Castrol Limited

United Kingdom

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F01M 11/04 - Filling or draining lubricant of or from machines or engines 25
F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems 13
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure 10
C10N 40/25 - Internal-combustion engines 10
C10M 173/00 - Lubricating compositions containing more than 10% water 9
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1.

FLUORINATED ETHERS, THERMAL MANAGEMENT FLUIDS, AND METHODS AND APPARATUSES USING THEM

      
Application Number IB2022057083
Publication Number 2023/007465
Status In Force
Filing Date 2022-07-29
Publication Date 2023-02-02
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Filip, Sorin Vasile
  • Payne, Marc John

Abstract

This disclosure relates generally to fluorinated ether compounds and the synthesis thereof. More particularly, this disclosure relates to fluorinated ether based thermal management fluids suitable for use managing heat in battery systems through direct cooling, such as lithium-ion batteries used in electric vehicles, electric motors, and power electronics, methods of using such thermal management fluids, and systems including such thermal management systems.

IPC Classes  ?

  • C07C 43/12 - Saturated ethers containing halogen
  • C07C 43/17 - Unsaturated ethers containing halogen
  • C07C 43/192 - Ethers having an ether-oxygen atom bound to a carbon atom of a ring other than a six-membered aromatic ring containing halogen
  • C09K 5/10 - Liquid materials

2.

HEAT TRANSFER SYSTEM WITH HEAT TRANSFER FLUID INCLUDING LIQUID AND GAS COMPONENTS

      
Application Number IB2022052781
Publication Number 2022/208268
Status In Force
Filing Date 2022-03-25
Publication Date 2022-10-06
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Kittoe, Peter
  • Filip, Sorin, Vasile
  • Hill, Simon

Abstract

A heat transfer system includes an electrochemical cell unit, a fluid circulation system, and a pump. The fluid circulation system is electrically isolated from the electrochemical cell unit and includes a heat exchange section that is in thermal contact with the electrochemical cell unit. A cooling medium is disposed in the fluid circulation system, and, at least within the heat exchange section of the fluid circulation system, the cooling medium includes a mixture having a liquid component and a gas component.

IPC Classes  ?

  • H01M 10/655 - Solid structures for heat exchange or heat conduction
  • H01M 10/656 - Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
  • H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells

3.

HEAT TRANSFER SYSTEM WITH HEAT TRANSFER FLUID INCLUDING LIQUID AND GAS COMPONENTS

      
Application Number IB2022052778
Publication Number 2022/208266
Status In Force
Filing Date 2022-03-25
Publication Date 2022-10-06
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Kittoe, Peter
  • Filip, Sorin, Vasile

Abstract

A heat transfer system includes an electrochemical cell unit, a fluid circulation system, and a pump. The fluid circulation system includes a heat exchange section that is in thermal contact with the electrochemical cell unit. A cooling medium is disposed in the fluid circulation system, and, at least within the heat exchange section of the fluid circulation system, the cooling medium includes a mixture having a liquid component and a gas component.

IPC Classes  ?

  • H01M 10/655 - Solid structures for heat exchange or heat conduction
  • H01M 10/656 - Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
  • H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings

4.

HEAT TRANSFER SYSTEM WITH HEAT TRANSFER FLUID INCLUDING LIQUID AND GAS COMPONENTS

      
Application Number IB2022052780
Publication Number 2022/208267
Status In Force
Filing Date 2022-03-25
Publication Date 2022-10-06
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Kittoe, Peter
  • Filip, Sorin, Vasile

Abstract

A heat transfer system includes an electrochemical cell unit, a fluid circulation system, and a pump. The fluid circulation system includes a heat exchange section that is in thermal contact with the electrochemical cell unit. A cooling medium is disposed in the fluid circulation system, and, at least within the heat exchange section of the fluid circulation system, the cooling medium includes a mixture having a liquid component and a gas component.

IPC Classes  ?

  • H01M 10/655 - Solid structures for heat exchange or heat conduction
  • H01M 10/656 - Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
  • H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells

5.

DIELECTRIC THERMAL MANAGEMENT FLUIDS AND METHODS FOR USING THEM

      
Application Number IB2022051608
Publication Number 2022/180551
Status In Force
Filing Date 2022-02-24
Publication Date 2022-09-01
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Garrett, James
  • Deeley, Jon
  • Armitage, Gareth
  • West, Kevin
  • Filip, Sorin
  • Prentice, Giles

Abstract

This disclosure relates generally to thermal management fluids. More particularly, this disclosure relates to a dielectric thermal management fluid suitable for use managing heat in battery systems through direct cooling, such as lithium-ion batteries used in electric vehicles, electric motors, and power electronics, methods of using such thermal management fluids, and systems including such thermal management systems.

IPC Classes  ?

6.

DIELECTRIC THERMAL MANAGEMENT FLUIDS AND METHODS FOR USING THEM

      
Application Number IB2022051609
Publication Number 2022/180552
Status In Force
Filing Date 2022-02-24
Publication Date 2022-09-01
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Filip, Sorin
  • Prentice, Giles

Abstract

This disclosure relates generally to thermal management fluids. More particularly this disclosure relates to a dielectric thermal management fluid suitable for use managing heat in battery systems through direct cooling, such as lithium-ion batteries used in electric vehicles, electric motors, and power electronics, methods of using such thermal management fluids, and systems including such thermal management systems.

IPC Classes  ?

7.

DIELECTRIC THERMAL MANAGEMENT FLUIDS AND METHODS FOR USING THEM

      
Application Number IB2022051610
Publication Number 2022/180553
Status In Force
Filing Date 2022-02-24
Publication Date 2022-09-01
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Garrett, James
  • Deeley, Jon
  • Armitage, Gareth
  • West, Kevin
  • Filip, Sorin
  • Prentice, Giles

Abstract

This disclosure relates generally to thermal management fluids. More particularly, this disclosure relates to a dielectric thermal management fluid suitable for use managing heat in battery systems through direct cooling, such as lithium-ion batteries used in electric vehicles, electric motors, and power electronics, methods of using such thermal management fluids, and systems including such thermal management systems.

IPC Classes  ?

8.

FLUID BARRIERS FOR A VEHICLE FLUID DELIVERY SYSTEM

      
Application Number IB2021060065
Publication Number 2022/091042
Status In Force
Filing Date 2021-10-29
Publication Date 2022-05-05
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Dewhurst, Ross, Alexander
  • Taylor, Oliver, Paul

Abstract

The present disclosure provides a vehicle fluid delivery system comprising (a) a housing defining a first cavity, wherein the housing includes a first side and a second side opposite the first side, the first side and the second side being separated by a continuous side wall extending around their peripheries, and wherein the housing is adapted to be removable from a vehicle, (b) a fluid reservoir positioned in the first cavity of the housing, (c) a fluid port coupling disposed on the first side of the housing and providing fluid access to the fluid reservoir, and (d) a fluid barrier external to and contiguous with the side wall.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F01M 1/12 - Closed-circuit lubricating systems not provided for in groups
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • B60K 15/03 - Fuel tanks

9.

LUBRICANT COMPOSITIONS INCLUDING LINEAR ALPHA OLEFIN TRIMERS AND METHODS FOR USING THEM

      
Application Number IB2021058071
Publication Number 2022/049542
Status In Force
Filing Date 2021-09-03
Publication Date 2022-03-10
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Ali, Rana
  • Davies, John, Philip
  • Gao, Hua
  • Redshaw, John, Michael

Abstract

812 12 linear alpha olefins, present in a total amount of at least 50 wt% of the lubricant composition.

IPC Classes  ?

  • C10M 107/10 - Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation containing aliphatic monomer having more than 4 carbon atoms
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 40/20 - Metal working
  • C10N 40/22 - Metal working with essential removal of material
  • C10N 40/24 - Metal working without essential removal of material; Punching metal
  • C10N 70/00 - Special methods of preparation

10.

SURFACE MODIFICATION OF ENGINE COMPONENTS

      
Application Number IB2021054464
Publication Number 2021/234677
Status In Force
Filing Date 2021-05-22
Publication Date 2021-11-25
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Redshaw, John, Michael
  • Seden, Peter
  • Smith, Christopher, Roy
  • Warrens, Christopher, Paul
  • West, Kevin, Richard
  • Shaffer, Milo, Sebastian Peter
  • Hu, Sheng

Abstract

The present invention relates to methods for modifying the surface of engine components. In particular, the present invention relates to methods for binding surface modifiers to engine components coated with diamond-like carbon. The resulting engine components are particularly suitable for use in reducing friction and/or wear and/or in reducing fouling.

IPC Classes  ?

  • B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
  • B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
  • B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means

11.

MOTOR FLUID TRANSFER SYSTEM AND METHOD

      
Application Number EP2020078477
Publication Number 2021/074039
Status In Force
Filing Date 2020-10-09
Publication Date 2021-04-22
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Arora, Krishan
  • Dewhurst, Ross, Alexander

Abstract

A method of transferring fluid in a motor system includes containing a first volume of fluid in a reservoir of a fluid container that is in fluid communication with a fluid receptacle of a motor and containing a second volume of fluid in the fluid receptacle. A first quantity of fluid is transferred from the fluid receptacle to the reservoir of the replaceable fluid container so as to mix the first quantity of fluid from the fluid receptacle with the volume of fluid in the reservoir of the replaceable fluid container. A second quantity of fluid is transferred from the reservoir back to the fluid receptacle.

IPC Classes  ?

  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • F16N 37/00 - Equipment for transferring lubricant from one container to another
  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

12.

NON-METALLIC PHOSPHORUS ANTIWEAR ADDITIVES

      
Application Number EP2020077430
Publication Number 2021/064059
Status In Force
Filing Date 2020-09-30
Publication Date 2021-04-08
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Pochopien, Bernadeta
  • West, Kevin, Richard

Abstract

The present disclosure relates generally a lubricating composition, for example, of an engine. The present disclosure relates more particularly to a lubricating composition including one or more non-metallic phosphorus antiwear additives.

IPC Classes  ?

13.

LUBRICATING TUBES, SYSTEMS, AND METHODS

      
Application Number US2020046869
Publication Number 2021/034868
Status In Force
Filing Date 2020-08-18
Publication Date 2021-02-25
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Preble, William, Thomas
  • Johnson, Scott, Alan
  • Ward, Brady, James

Abstract

A lubricating tube and a lubrication system are configured to lubricate an apparatus having a rolling component. The lubrication system includes a fluid reservoir containing a fluid, a fluid line coupled to the fluid reservoir; and the lubricating tube, which is disposed between the fluid line and the rolling component. The lubricating tube includes a rigid cylindrical body surrounding a cavity and having an outer circumferential surface. An inlet of the lubricating tube is coupled to the fluid line and provides fluid communication between the fluid line and the cavity. A plurality of ports is disposed on the outer circumferential surface and is configured to dispense the fluid to the rolling component. A location of each port of the plurality of ports from the inlet is customizable.

IPC Classes  ?

  • F16N 7/02 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with gravity feed or drip lubrication
  • F16N 21/02 - Lubricating nipples
  • F16N 7/38 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
  • F16H 57/05 - Features relating to lubrication or cooling of chains

14.

SUMP FLUID LEVEL REGULATION METHOD AND SYSTEM

      
Application Number EP2020071679
Publication Number 2021/019077
Status In Force
Filing Date 2020-07-31
Publication Date 2021-02-04
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Dewhurst, Ross, Alexander
  • Taylor, Oliver, Paul

Abstract

The present disclosure relates to a method and system of maintaining a predetermined working quantity of fluid in a reduced volume sump of a motor or vehicle. The method includes recurrently determining a quantity of fluid in the sump and comparing the determined quantity of fluid to the predetermined working fluid quantity. In response to identifying a deviation between the determined quantity of fluid and the predetermined working fluid quantity, the method includes sending a control signal to a fluid pumping system to transfer fluid between the sump and a fluid container.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • F16H 57/04 - Features relating to lubrication or cooling

15.

IN-LINE MEASUREMENT OF NITRITE CONTENT IN METALWORKING FLUIDS

      
Application Number EP2020068586
Publication Number 2021/001455
Status In Force
Filing Date 2020-07-01
Publication Date 2021-01-07
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Fuisting, Axel
  • Goertz, Joachim
  • Loos, Michael

Abstract

An apparatus for in-line monitoring of nitrite content in a metalworking fluid is provided, the apparatus comprising a sample inlet for receiving a sample of a metalworking fluid, a dilution inlet for receiving a dilution fluid, a reagent inlet for receiving a photoactive reagent, a reaction volume for containing a sample mixture in fluid communication with the sample inlet, dilution inlet and reagent inlet, a photometer for monitoring the sample mixture, and a flow control system for controlling fluid flow in the apparatus, to: selectively introduce the sample, the dilution fluid and/or the photoactive reagent from the respective inlets to the reaction volume to form the sample mixture, retain the sample mixture in the reaction volume and discharge the sample mixture from the reaction volume.

IPC Classes  ?

  • G01N 1/38 - Diluting, dispersing or mixing samples
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G01N 21/94 - Investigating contamination, e.g. dust

16.

SEMI DRY BREAK VALVE AND METHOD OF USE

      
Application Number EP2020066402
Publication Number 2020/254212
Status In Force
Filing Date 2020-06-12
Publication Date 2020-12-24
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Bradley, Kieron
  • Drury, Alistair
  • Woodhead, Darren

Abstract

A valve assembly (110) includes first (120) and second (160) valve members. The first valve member includes a plunger (150) coupled to a first housing (122). The plunger is movable between a closed position in which the plunger is disposed in a fluid passage (125) provided by a conduit (124) in the housing and an open position in which the plunger is outside of the passage. When in the closed position, the plunger is circumferentially engaged with a seal (128) on an interior wall of the conduit. The second valve member includes a spigot (190) coupled to a second housing (162). The spigot has an exterior wall (194) surrounding a fluid path (195) and a support surface (196). The spigot is movable into the conduit of the first housing such that the support surface holds the plunger in the open position, the exterior wall circumferentially engages the seal, and the fluid path of the spigot provides fluid access through the conduit.

IPC Classes  ?

  • F16L 29/02 - Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
  • B60R 16/00 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
  • B67D 7/00 - Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
  • F16L 37/40 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
  • F16L 37/42 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the valve having an axial bore communicating with lateral apertures
  • B01D 35/00 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups ; Auxiliary devices for filtration; Filter housing constructions
  • F16L 37/413 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall

17.

DEVICES, SYSTEMS AND METHODS FOR THE TREATMENT OF LUBRICATING FLUIDS

      
Application Number GB2020050776
Publication Number 2020/193963
Status In Force
Filing Date 2020-03-23
Publication Date 2020-10-01
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Payne, Mark John
  • Hall, David J.
  • Redshaw, John
  • Drury, Alistair
  • Spragg, Robert
  • Pierson-Smith, Tom

Abstract

The present disclosure relates generally to methods, devices and system for the treatment of a lubricating fluid, for example, of an engine. The present disclosure relates more particularly to devices such as filters that includes an active material therein, and methods for using such devices to treat the lubricating fluid by reaction with the active material. In one aspect, the disclosure provides a device for treatment of a lubricating fluid, the device including a housing (e.g., a filter housing) forming a cavity therein, the housing including an inlet port, an outlet port, and a liquid path extending through the cavity from the inlet port to the outlet port; and immobilized active material disposed in the liquid path between the inlet port and the outlet port, the active material being configured to interact physicochemically with one or more contaminants in a lubricating fluid that passes through the device, the active material being insoluble in the lubricating fluid.

IPC Classes  ?

  • C10M 175/00 - Working-up used lubricants to recover useful products

18.

USE OF ETHER BASE STOCKS

      
Application Number EP2020051829
Publication Number 2020/156961
Status In Force
Filing Date 2020-01-24
Publication Date 2020-08-06
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Prentice, Giles, Michael, Derek
  • Redshaw, John, Michael

Abstract

The present invention relates to the use of an ether base stock in a lubricating composition for reducing and/or preventing the loss of the lubricating composition through combustion when used for lubricating an internal combustion engine. The present invention also relates to the use of a lubricating composition comprising the ether base stock for reducing poisoning of exhaust after-treatment systems of automotive vehicles and for reducing low- speed pre-ignition (LSPI) in automotive vehicles. Methods of extending the oil drain interval of an internal combustion engine are also provided, as well as lubricating compositions comprising the ether base stock.

IPC Classes  ?

19.

USE OF ETHER BASE STOCKS

      
Application Number EP2020051834
Publication Number 2020/156962
Status In Force
Filing Date 2020-01-24
Publication Date 2020-08-06
Owner CASTROL LIMITED (United Kingdom)
Inventor Redshaw, John, Michael

Abstract

The present invention relates to the use of an ether base stock for maintaining the fuel economy performance of a lubricating composition when used in an engine, and the use of a lubricating composition comprising the ether base stock for improving the retention of fuel economy performance in an engine. Methods of improving the retention of fuel economy performance of an engine are also provided.

IPC Classes  ?

20.

LUBRICATING COMPOSITIONS COMPRISING CARBOXYLIC ACID SALT ADDITIVE, USES AND METHODS OF PREPARING

      
Application Number EP2019085803
Publication Number 2020/127389
Status In Force
Filing Date 2019-12-17
Publication Date 2020-06-25
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Sauer, Richard, Paul
  • Breakspear, Angela, Priscilla
  • Tillotson, Maura, Perry

Abstract

122 is H or Me; M represents an alkali metal, an alkaline earth metal, a transition metal, or a post-transition metal or metalloid; x is an integer from 1 to 3; and n is an integer from 1 to 5.

IPC Classes  ?

  • C10M 129/44 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms containing hydroxy groups
  • C10M 129/76 - Esters containing free hydroxy or carboxyl groups
  • C10M 167/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential

21.

LOW VISCOSITY DISPERSANTS

      
Application Number EP2019083756
Publication Number 2020/120269
Status In Force
Filing Date 2019-12-04
Publication Date 2020-06-18
Owner CASTROL LIMITED (United Kingdom)
Inventor Redshaw, John, Michael

Abstract

The present invention provides an additive of formula (I) where: R1is hydrocarbyl optionally substituted with one or more hydroxyl groups; R2is H or alkyl; R3is H or alkyl; R4 is H, alkyl or; A and B are alkylene; L is a linker group or is absent; X is O or is absent; m is from 2 to 30; and n is from 0 to 10. The additive may be used as a low viscosity dispersant in a lubricant composition, such as a lubricant composition for an internal combustion engine.

IPC Classes  ?

  • C10M 149/22 - Polyamines
  • C10M 133/06 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
  • C10M 145/22 - Polyesters
  • C08G 63/00 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

22.

AQUEOUS METALWORKING FLUIDS AND METHODS FOR USING THE SAME

      
Application Number EP2019083755
Publication Number 2020/115177
Status In Force
Filing Date 2019-12-04
Publication Date 2020-06-11
Owner CASTROL LIMITED (United Kingdom)
Inventor Hudson, Robert, Paul

Abstract

This disclosure relates generally to metalworking fluids. This disclosure relates more particularly to water-soluble metalworking fluids that include high viscosity polymers, and that can be used in metal cold rolling operations.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils

23.

LUBRICANT COMPOSITIONS

      
Application Number EP2019079503
Publication Number 2020/089212
Status In Force
Filing Date 2019-10-29
Publication Date 2020-05-07
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Kikabhai, Thakor
  • De Laguno Gorria, Laura
  • Pochopien, Bernadeta, Anna
  • Seden, Peter, Timothy

Abstract

A lubricant composition comprises an anti-wear and or/friction modifying additive which is an ester of a fatty acid and a polyol. At least 50 % by weight of the additive is in the form of a mono-ester, and is preferably a mono-glyceride. The lubricant composition may be used in an internal combustion engine.

IPC Classes  ?

24.

SAMPLING VESSEL AND METHOD OF SAMPLING

      
Application Number EP2019068661
Publication Number 2020/011913
Status In Force
Filing Date 2019-07-11
Publication Date 2020-01-16
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Baker, Michael, John
  • Baxter, Harry, Alec
  • Merrit, Paul
  • Scott, Linda, Clare
  • Seymour, Darren
  • Stephenson, John
  • Talmage, Daniel, Piers
  • West, Kevin, Richard

Abstract

A combination sampling vessel adapted to receive a fluid is disclosed. The vessel comprises a first sampling container having a fluid receptacle provided with an aperture, and a second sampling container having a fluid receptacle provided with an aperture. A fluid conduit is associated with at least one of the first and second sampling containers and is adapted to direct the fluid into the aperture of each of the first and second sampling containers. A kit of parts, use of such sampling vessel and method of filling such a vessel are also disclosed.

IPC Classes  ?

  • G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state
  • F17D 3/10 - Arrangements for supervising or controlling working operations for taking out the product in the line
  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
  • G01N 1/18 - Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions

25.

SAMPLING VESSEL AND METHOD OF SAMPLING

      
Application Number EP2019068662
Publication Number 2020/011914
Status In Force
Filing Date 2019-07-11
Publication Date 2020-01-16
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Baker, Michael, John
  • Baxter, Harry, Alec
  • Merritt, Paul, Anthony
  • Scott, Linda, Clare
  • Seymour, Darren
  • Stephenson, John
  • Talmage, Daniel, Piers
  • West, Kevin, Richard

Abstract

A combination sampling vessel adapted to receive a fluid is disclosed. The vessel comprises a first sampling container having a fluid receptacle provided with an aperture, and a second sampling container having a fluid receptacle provided with an aperture. A fluid conduit is associated with at least one of the first and second sampling containers and is adapted to direct the fluid into the aperture of each of the first and second sampling containers. A kit of parts, use of such sampling vessel and method of filling such a vessel are also disclosed.

IPC Classes  ?

  • G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state
  • F17D 3/10 - Arrangements for supervising or controlling working operations for taking out the product in the line
  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
  • G01N 1/18 - Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions

26.

APPARATUS AND METHOD FOR FLUID ANALYSIS

      
Application Number EP2019060189
Publication Number 2019/202123
Status In Force
Filing Date 2019-04-18
Publication Date 2019-10-24
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Merritt, Paul, Anthony
  • Scott, Linda, Clare
  • Talmage, Daniel, Piers

Abstract

An apparatus for analysing particulates in a fluid is disclosed. The apparatus comprises a flow cell (110) arranged to receive a fluid; a means for applying a magnetic field to the flow cell; a first light source (120) arranged to illuminate a first surface (112) of the flow cell using a first bandwidth of optical frequencies; a second light source (130) arranged to illuminate a second surface (114) of the flow cell using a second bandwidth of optical frequencies; and an image capture means arranged to capture one or more images of the fluid during illumination by the first and second light sources.

IPC Classes  ?

  • G01N 15/10 - Investigating individual particles
  • G01N 15/14 - Electro-optical investigation
  • G01N 33/28 - Oils
  • G01N 21/88 - Investigating the presence of flaws, defects or contamination
  • G01N 21/94 - Investigating contamination, e.g. dust
  • G01N 15/00 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials

27.

APPARATUS AND METHOD FOR FLUID ANALYSIS

      
Application Number EP2019060197
Publication Number 2019/202129
Status In Force
Filing Date 2019-04-18
Publication Date 2019-10-24
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Merritt, Paul, Anthony
  • Scott, Linda, Clare
  • Talmage, Daniel, Piers

Abstract

A method for analysing particulates in a liquid is disclosed. The method comprises receiving a liquid for analysis via a flow cell (110); applying a magnetic field (210) to the flow cell; illuminating a first surface (112) of the flow cell using a first bandwidth; illuminating a second surface (114) of the flow cell using a second bandwidth; and capturing one or more images of the liquid during illumination by the first and second bandwidths.

IPC Classes  ?

  • G01N 15/10 - Investigating individual particles
  • G01N 33/28 - Oils
  • G01N 15/14 - Electro-optical investigation
  • G01N 21/88 - Investigating the presence of flaws, defects or contamination
  • G01N 21/94 - Investigating contamination, e.g. dust
  • G01N 15/00 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials

28.

APPARATUS AND METHOD FOR FLUID ANALYSIS

      
Application Number EP2019060200
Publication Number 2019/202132
Status In Force
Filing Date 2019-04-18
Publication Date 2019-10-24
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Merritt, Paul, Anthony
  • Scott, Linda, Clare
  • Talmage, Daniel, Piers

Abstract

An apparatus for analysing particulates in a liquid is disclosed. The apparatus comprises a flow cell arranged to receive a liquid; a first light source arranged to illuminate a first surface of the flow cell using a first bandwidth of optical frequencies; a second light source arranged to illuminate a second surface of the flow cell using a second bandwidth of optical frequencies; and an image capture means arranged to capture a one or more images of the liquid during illumination by the first and second light sources.

IPC Classes  ?

  • G01N 15/02 - Investigating particle size or size distribution
  • G01N 15/14 - Electro-optical investigation

29.

APPARATUS AND METHOD FOR FLUID ANALYSIS

      
Application Number EP2019060190
Publication Number 2019/202124
Status In Force
Filing Date 2019-04-18
Publication Date 2019-10-24
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Merritt, Paul, Anthony
  • Scott, Linda, Clare
  • Talmage, Daniel, Piers

Abstract

A method for analysing particulates in a liquid is disclosed. The method comprises receiving a liquid for analysis via a flow cell (110); illuminating a first surface (112) of the flow cell using a first bandwidth; illuminating a second surface (114) of the flow cell using a second bandwidth; and capturing one or more images of the liquid during illumination by the first and second bandwidths.

IPC Classes  ?

  • G01N 15/10 - Investigating individual particles
  • G01N 33/28 - Oils
  • G01N 21/94 - Investigating contamination, e.g. dust
  • G01N 15/14 - Electro-optical investigation
  • G01N 15/00 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials

30.

FLUID CONTAINER RETAINING SYSTEM AND METHOD

      
Application Number EP2019056034
Publication Number 2019/170914
Status In Force
Filing Date 2019-03-11
Publication Date 2019-09-12
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Arora, Krishan
  • Chaundy, Paul
  • Childs, Ian
  • Fitzsimons, James,brian

Abstract

A fluid container and a dock configured to receive the fluid container. The dock includes a receptacle configured to receive the fluid container, a fluid port coupling and a retaining lock. The fluid container includes a housing, a fluid port coupling configured for connection with the coupling of the dock, and an insert for insertion into the retaining lock. The retaining lock includes a passage configured to receive a protrusion of the fluid container and a locking ring including an annular body and a flange extending from the annular body. The locking ring is rotatable between a first position in which the passage is unobstructed and a second position in which the passage is obstructed by the flange so as to prevent removal of the protrusion when it is located at the distal end of the passage.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • F16N 37/00 - Equipment for transferring lubricant from one container to another
  • B65D 55/02 - Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
  • F16H 57/04 - Features relating to lubrication or cooling

31.

INTEGRATED FLUID CONTAINER AND ENGINE SYSTEM

      
Application Number EP2019056040
Publication Number 2019/170917
Status In Force
Filing Date 2019-03-11
Publication Date 2019-09-12
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Arora, Krishan
  • Chaundy, Paul
  • Childs, Ian
  • Fitzsimons, James,brian

Abstract

A fluid circulation system for an engine including an engine unit, a casing disposed over a portion of the engine unit, and a dock integrated into the casing. The dock is configured to receive a fluid container comprising a fluid reservoir and a filter. The dock includes a first fluid port coupling configured to receive a fluid port coupling associated with the fluid reservoir and a second fluid port coupling configured to receive a fluid port coupling associated with the filter. A fluid supply path is provided from a pump to the dock.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • F16N 37/00 - Equipment for transferring lubricant from one container to another
  • F16H 57/04 - Features relating to lubrication or cooling

32.

FLUID DELIVERY SYSTEM

      
Application Number EP2019056037
Publication Number 2019/170915
Status In Force
Filing Date 2019-03-11
Publication Date 2019-09-12
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Arora, Krishan
  • Chaundy, Paul
  • Childs, Ian
  • Fitzsimons, James,brian

Abstract

The present disclosure provides a fluid delivery system comprising (a) a first housing defining a first cavity, (b) a fluid reservoir removably positioned in the first cavity of the first housing, (c) a first fluid port coupling disposed on the first side of the fluid reservoir and providing fluid access to the fluid reservoir, (d) a second fluid port coupling configured to receive the first fluid port coupling of the fluid reservoir, (e) a second housing defining a second cavity, where the second housing is enveloped within the second side of the fluid reservoir, such that when the fluid reservoir is positioned within the first housing the second housing is positioned within the first cavity of the housing, (f) an oil filter positioned within the second cavity of the second housing, (g) a third fluid port coupling providing fluid access to the oil filter, and (h) a fourth fluid port coupling disposed configured to receive the third fluid port coupling of the second housing.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems

33.

COLLAPSIBLE FLUID CONTAINER

      
Application Number EP2019056039
Publication Number 2019/170916
Status In Force
Filing Date 2019-03-11
Publication Date 2019-09-12
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Arora, Krishan
  • Bradley, Kieron
  • Childs, Ian
  • Drury, Alistair
  • Fitzsimons, James,brian
  • Woodhead, Darren

Abstract

The present disclosure provides a fluid container comprising (a) a housing defining an enclosed fluid reservoir, wherein the housing includes a first side and a second side opposite the first side, wherein the first side and the second side are separated by a sidewall, wherein the sidewall has a first length in an expanded condition, wherein the sidewall has a second length in a compressed condition, and wherein the first length is greater than the second length such that the fluid reservoir has a greater volume when the sidewall is in the expanded condition than when the sidewall is in the compressed condition, and (b) a fluid port coupling disposed on the first side of the housing and providing fluid access to the fluid reservoir.

IPC Classes  ?

  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • B60K 15/03 - Fuel tanks
  • B67D 7/04 - Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants

34.

LUBRICANT COMPOSITION

      
Application Number EP2019051956
Publication Number 2019/149645
Status In Force
Filing Date 2019-01-28
Publication Date 2019-08-08
Owner CASTROL LIMITED (United Kingdom)
Inventor Simms, Jonathan

Abstract

A lubricant composition is prepared having a base oil composition and an additive composition comprising a molybdenum dialkyldithiocarbamate and an organic friction modifier such as an oil-soluble mono-, di- or tri-glyceride of at least one hydroxyl polycarboxylic acid, or a derivative thereof may, especially when used in combination with a base oil composition of a functionally modified poly-alpha-olefin (e.g. alpha-olefin and ester copolymer), a poly-alpha-olefin and optionally an additive carrier such as an alkylated naphthalene. The lubricant composition of the present invention finds particular application as a lubricant composition for robotics and robotic gearboxes, industrial gears and wind turbine gears and especially for gearboxes having a rolling element (such as a spherical bearing or a cylindrical bearing). It provides enhanced longevity, good elastomer compatibility and good anti-wear properties. Embodiments of the invention also demonstrate excellent protection against leaks and sludge.

IPC Classes  ?

  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
  • C10M 111/04 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular organic compound
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
  • C10N 40/02 - Bearings
  • C10N 40/04 - Oil-bath; Gear-boxes; Automatic transmissions; Traction drives

35.

MICELLAR EMULSIONS USEFUL FOR METALWORKING APPLICATIONS

      
Application Number EP2019050250
Publication Number 2019/134997
Status In Force
Filing Date 2019-01-07
Publication Date 2019-07-11
Owner CASTROL LIMITED (United Kingdom)
Inventor Hudson, Robert, Paul

Abstract

This disclosure relates generally to emulsions. This disclosure relates more particularly to micellar emulsions useful as metalworking fluids, methods for preparing such emulsions, and methods of using such emulsions.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water

36.

MICELLAR EMULSION

      
Application Number EP2019050259
Publication Number 2019/135000
Status In Force
Filing Date 2019-01-07
Publication Date 2019-07-11
Owner CASTROL LIMITED (United Kingdom)
Inventor Hudson, Robert, Paul

Abstract

A micellar emulsion is disclosed. This comprises emulsion of an oleaginous component; an aqueous component; and surfactant. Either the oleaginous component or the aqueous component form micelles with the surfactant, each micelle having an average micelle diameter. A distribution of the average micelle diameters has at least one mode.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • B01F 3/08 - Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed liquids with liquids; Emulsifying
  • C10N 20/06 - Particles of special shape or size
  • C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/18 - Anti-foaming property
  • C10N 40/22 - Metal working with essential removal of material
  • C10N 40/24 - Metal working without essential removal of material; Punching metal
  • C10N 70/00 - Special methods of preparation

37.

MICELLAR EMULSIONS USEFUL FOR METALWORKING APPLICATIONS

      
Application Number EP2019050256
Publication Number 2019/134999
Status In Force
Filing Date 2019-01-07
Publication Date 2019-07-11
Owner CASTROL LIMITED (United Kingdom)
Inventor Hudson, Robert, Paul

Abstract

This disclosure relates generally to emulsions, particularly micelle-containing emulsions useful as metalworking fluids and concentrates and treatments therefor. More particularly, the disclosure relates to emulsions comprising water, one or more surfactants, one or more sulfurized additives, and, optionally, one or more oleaginous materials; methods for preparing such emulsions; and methods of using such emulsions.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C10N 20/06 - Particles of special shape or size
  • C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/18 - Anti-foaming property
  • C10N 40/22 - Metal working with essential removal of material
  • C10N 40/24 - Metal working without essential removal of material; Punching metal
  • C10N 70/00 - Special methods of preparation

38.

PHASE CHANGE MATERIAL FOR HEAT EXCHANGE FLUID/COOLANT

      
Application Number EP2019050260
Publication Number 2019/135001
Status In Force
Filing Date 2019-01-07
Publication Date 2019-07-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Hudson, Robert, Paul
  • West, Kevin, Richard

Abstract

This disclosure relates generally to micellar emulsions. This disclosure relates more particularly to micellar emulsions useful as thermal management fluids, methods for preparing such emulsions, and methods of using such emulsions.

IPC Classes  ?

  • C09K 5/06 - Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice-versa
  • H01M 10/6567 - Liquids
  • H01M 10/659 - Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition

39.

METAL WORKING FLUID ADDITIVE COMPOSITION

      
Application Number EP2018077052
Publication Number 2019/068831
Status In Force
Filing Date 2018-10-04
Publication Date 2019-04-11
Owner CASTROL LIMITED (United Kingdom)
Inventor Hardt, Thomas, Peter

Abstract

122 are independently selected from substituted hydrocarbyl moieties containing from 1 to 10 carbon atoms or unsubstituted hydrocarbyl moieties containing from 1 to 10 carbon atoms.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water

40.

AGRICULTURAL MACHINE

      
Application Number EP2018069319
Publication Number 2019/016166
Status In Force
Filing Date 2018-07-16
Publication Date 2019-01-24
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Arora, Krishan
  • Taylor, Oliver, Paul

Abstract

An agricultural machine, comprising is disclosed, wherein the machine comprises a body frame; a cutting system mounted on the body frame; a drive system mounted on the body frame; a power unit, mounted on the body frame, adapted to provide power to the drive system and/or the cutting system; and a fluid distribution system adapted to provide fluid to the power unit. The fluid distribution system further comprises a dock and a replaceable fluid container adapted to contain fluid to be supplied to the power unit the dock being adapted to retain the replaceable fluid container in fluid communication with the fluid distribution system so as to supply fluid from the replaceable fluid container via the fluid distribution system to the power unit. A method of facilitating an oil change in an agricultural machine is also disclosed.

IPC Classes  ?

  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • F16N 37/00 - Equipment for transferring lubricant from one container to another
  • A01D 69/12 - Lubrication
  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

41.

REPLACEABLE FLUID CONTAINER WITH REMOVABLE MANIFOLD

      
Application Number EP2018069320
Publication Number 2019/016167
Status In Force
Filing Date 2018-07-16
Publication Date 2019-01-24
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Alewijnse, Rik
  • Gilkes, Oliver
  • Taylor, Oliver, Paul

Abstract

A power unit replaceable fluid container, the power unit being in fluid connection with a fluid distribution system, is disclosed. The container comprises a generally cuboid housing adapted to contain a fluid, the housing having a continuous outer wall, a base portion closing one end of the outer wall and a lid portion situated opposite the base portion and closing a second end of the outer wall to form a container. An indent is provided in the base portion and a fluid inlet and a fluid outlet situated within the indent. The indent in the base portion is sized to receive and accommodate a removable manifold.

IPC Classes  ?

  • F16N 37/00 - Equipment for transferring lubricant from one container to another
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

42.

OVERBASED SALTS OF ALKYLATED PHENOL OLIGOMERS AS LUBRICANT ADDITIVES

      
Application Number EP2018054012
Publication Number 2018/158099
Status In Force
Filing Date 2018-02-19
Publication Date 2018-09-07
Owner CASTROL LIMITED (United Kingdom)
Inventor West, Kevin, Richard

Abstract

A salt of a compound comprising an aromatic group linked to an acyclic isoprenoid moiety derived from 3 to 6 isoprenyl units. The salt may be used as a detergent in a lubricating composition, e.g. for an internal combustion engine, and in associated uses and methods.

IPC Classes  ?

  • C07C 39/235 - Metal derivatives of a hydroxy group bound to a six-membered aromatic ring
  • C10M 159/22 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
  • C10M 169/04 - Mixtures of base-materials and additives

43.

ETHER-BASED LUBRICANT COMPOSITIONS, METHODS AND USES

      
Application Number EP2017082926
Publication Number 2018/109125
Status In Force
Filing Date 2017-12-14
Publication Date 2018-06-21
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Lamb, Gordon, David
  • Redshaw, John, Michael
  • West, Kevin, Richard
  • Yates, Rebecca

Abstract

The present invention provides a lubricant composition for an internal combustion engine comprising a base oil of lubricating viscosity, wherein the base oil comprises an ether base stock of formula (A): where: Ra and Rb are aliphatic hydrocarbyl groups and may be the same or different; wherein at least one of Ra and Rb is branched-chain alkyl, alkoxy-substituted-alkyl or cycloalkyl-substituted-alkyl; the lubricant composition further comprising: i) at least one molybdenum compound as a lubricant additive which is present, on a molybdenum element basis, in an amount of at least 0.06 % by weight of the lubricant composition; or ii) at least one polymethacrylate compound as a lubricant additive which is present in an amount of from 0.1 to 7.5 % by weight of the lubricant composition. The lubricant composition may be used for lubricating a surface in an internal combustion engine as well as for improving the fuel economy performance and/or piston cleanliness performance and/or turbocharger cleanliness performance of an engine and/or a vehicle, such as an automotive vehicle associated with an internal combustion engine.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives

44.

ETHER-BASED LUBRICANT COMPOSITIONS, METHODS AND USES

      
Application Number EP2017082927
Publication Number 2018/109126
Status In Force
Filing Date 2017-12-14
Publication Date 2018-06-21
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Lamb, Gordon, David
  • Redshaw, John, Michael
  • West, Kevin, Richard
  • Yates, Rebecca

Abstract

The present invention provides a lubricant composition comprising a base oil of lubricating viscosity, wherein the base oil comprises an ether base stock of formula (A) where: Ra and Rb are aliphatic hydrocarbyl groups and may be the different; the lubricant composition further comprising from 0.5 to 7 % of total dispersant additive, by weight of the lubricant composition. In some embodiments, the ether base stock has the formula (1) where: R1, R2, R3, R4, R5 and R6 are as defined herein. The lubricant composition may be used for lubricating a surface in an internal combustion engine as well as for improving the fuel economy performance and/or piston cleanliness performance of an engine and/or a vehicle, such as an automotive vehicle associated with an internal combustion engine.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives

45.

ETHER-BASED LUBRICANT COMPOSITIONS, METHODS AND USES

      
Application Number EP2017082929
Publication Number 2018/109128
Status In Force
Filing Date 2017-12-14
Publication Date 2018-06-21
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Breakspear, Angela
  • Lamb, Gordon, David
  • Redshaw, John, Michael
  • West, Kevin, Richard
  • Yates, Rebecca

Abstract

The present invention provides a lubricant composition comprising a base oil of lubricating viscosity, wherein the base oil comprises an ether base stock of formula (A), where: Ra and Rb are aliphatic hydrocarbyl groups and may be the same or different; the lubricant composition further comprising at least one aminic anti-oxidant and at least one phenolic anti-oxidant. In some embodiments, the ether base stock has the formula (1), where: R1 R2, R3, R4, R5 and R6 are as defined herein. The lubricant composition may be used for lubricating a surface in an internal combustion engine as well as for improving the fuel economy performance and/or piston cleanliness performance of an engine and/or a vehicle, such as an automotive vehicle associated with an internal combustion engine.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives

46.

ETHER-BASED LUBRICANT COMPOSITIONS, METHODS AND USES

      
Application Number EP2017082924
Publication Number 2018/109123
Status In Force
Filing Date 2017-12-14
Publication Date 2018-06-21
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Adams, Ieuan, Stephen
  • Breakspear, Angela
  • Lamb, Gordon, David
  • Redshaw, John, Michael
  • West, Kevin, Richard
  • Yates, Rebecca

Abstract

The present invention provides a lubricant composition for an internal combustion engine comprising a base oil of lubricating viscosity, wherein the base oil comprises an ether base stock of formula (A): where: Ra and Rb are aliphatic hydrocarbyl groups and may be the same or different; wherein at least one of Ra and Rb is branched-chain alkyl, alkoxy-substituted-alkyl or cycloalkyl-substituted-alkyl; the lubricant composition further comprising at least one aminic anti-oxidant and/or at least one phenolic anti-oxidant; and wherein the total combined amount of aminic and phenolic anti-oxidant in the lubricant composition is not more than 4.0 % by weight of the lubricant composition. In some embodiments, the ether base stock has the formula (1): where: R1, R2, R3, R4, R5 and R6 are as defined herein. The lubricant composition may be used for lubricating a surface in an internal combustion engine as well as for improving the fuel economy performance and/or piston cleanliness performance of an engine and/or a vehicle, such as an automotive vehicle associated with an internal combustion engine.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives

47.

FLUID TIGHT AND TAMPER-PROOF PAIL ARRANGEMENT

      
Application Number EP2017074370
Publication Number 2018/060193
Status In Force
Filing Date 2017-09-26
Publication Date 2018-04-05
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Bhattacharyya, Sabyasachi
  • Gandhi, Ritesh
  • Gurav, Shailesh
  • Jenkins, Christopher
  • Kolambkar, Dinesh, Ramesh

Abstract

A fluid-tight pail arrangement comprises a base portion (2) having a closed end (4) and an open end (5) and a lid portion (3) which has a main body (14) and a rim (15) extending around the periphery (16) of the main body. The rim (15) is securable to the open end of the base portion using a triple-interlock mechanism. The lid portion comprises an internal tamper-evident band (17) extending around the rim (15). The base portion (2) further comprises a flange (7) extending around the open end, the flange being provided with an external tamper-evident band (11, 12). The flange is positioned to shield the interior tamper-evident band (17) when the lid portion is secured to the base portion. A spout (36) and handle (33) are also provided, positioned to allow an automatic alignment of the spout of 45° to the handle.

IPC Classes  ?

  • B65D 43/02 - Removable lids or covers
  • B65D 25/32 - Bail handles, i.e. pivoted handles of generally semi-circular shape
  • B65D 47/06 - Closures with discharging devices other than pumps with discharge nozzles or passages

48.

INDUSTRIAL FLUID

      
Application Number EP2017067139
Publication Number 2018/007611
Status In Force
Filing Date 2017-07-07
Publication Date 2018-01-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Hendriksen, Andre
  • Hudson, Robert Paul
  • Peschel, Hendrik

Abstract

An industrial fluid is disclosed. The fluid comprises an oleaginous component, an aqueous component, and a surfactant. Substantially all of the surfactant is bound within micelles of the oleaginous component. This results in there being substantially no unbound surfactant present in the fluid. The industrial fluid is also substantially flee from insoluble defoamers or anti-foam compounds.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • C10L 1/32 - Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions

49.

INDUSTRIAL FLUID

      
Application Number EP2017067142
Publication Number 2018/007613
Status In Force
Filing Date 2017-07-07
Publication Date 2018-01-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Hendriksen, Andre
  • Hudson, Robert Paul
  • Peschel, Hendrik

Abstract

An industrial fluid is disclosed. The fluid comprises an oleaginous component, an aqueous component, and a surfactant dispersed in the aqueous component. The industrial fluid does not contain defoamers or anti-foam compounds. The surfactant is bound within micelles of the oleaginous component and the aqueous component.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • C10L 1/32 - Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions

50.

INDUSTRIAL FLUID

      
Application Number EP2017067145
Publication Number 2018/007616
Status In Force
Filing Date 2017-07-07
Publication Date 2018-01-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Hendriksen, Andre
  • Hudson, Robert Paul
  • Peschel, Hendrik

Abstract

An industrial fluid is disclosed. The fluid comprises an oleaginous component, an aqueous component, and a surfactant dispersed in the aqueous component. The average micelle diameter follows a Gaussian distribution having a mean, µ, and wherein the standard deviation σ is less than or equal to 0.2µ. The industrial fluid is also substantially free from defoamers or anti-foam compounds.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • C10L 1/32 - Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions

51.

METALWORKING FLUID

      
Application Number EP2017067146
Publication Number 2018/007617
Status In Force
Filing Date 2017-07-07
Publication Date 2018-01-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Hendriksen, Andre
  • Hudson, Robert Paul
  • Peschel, Hendrik

Abstract

A metalworking fluid is disclosed. The fluid comprises an oleaginous component, an aqueous component, and a surfactant dispersed in the aqueous component. The fluid comprises micelles of the oleaginous and the aqueous component. The average micelle diameter follows a Gaussian distribution having a mean μ, and wherein the standard deviation σ is less than or equal to 0.2μ.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water

52.

METALWORKING FLUID

      
Application Number EP2017067140
Publication Number 2018/007612
Status In Force
Filing Date 2017-07-07
Publication Date 2018-01-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Hendriksen, Andre
  • Hudson, Robert Paul
  • Peschel, Hendrik

Abstract

A metalworking fluid is disclosed. The fluid comprises an oleaginous component, an aqueous component, and a surfactant dispersed in the aqueous component. The metalworking fluid is substantially free from defoamers or anti-foam compounds.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water

53.

CONVEYOR CONDITION MONITOR FOR A CONVEYOR WITH LINKED TROLLIES

      
Application Number IB2017000917
Publication Number 2018/002708
Status In Force
Filing Date 2017-06-26
Publication Date 2018-01-04
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Johnson, Scott, Alan
  • Moen, Richard, Allen
  • Preble, William, Thomas

Abstract

A conveyor condition monitor, for use with a conveyor comprising a plurality of trollies (12) running along a conveyor rail (14) and linked to one another by a chain link system, is disclosed. The monitor comprises a conveyor monitoring station (3) and a first deformation sensor (5a, 5b). The deformation sensor (5b) is in communication with the conveyor monitor, and is adapted to notify the conveyor monitor of the presence of a deformed (13b) trolley (12) in the conveyor.

IPC Classes  ?

  • B65G 43/02 - Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load- carriers, e.g. for interrupting the drive in the event of overheating

54.

FLUID DISTRIBUTION AND DISPENSING SYSTEM

      
Application Number IB2017000910
Publication Number 2017/221067
Status In Force
Filing Date 2017-06-23
Publication Date 2017-12-28
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Cameron, Ame
  • Saxon, Greg

Abstract

A fluid storage and dispensing system that safely and efficiently stores all grades of motor oil is provided. The system is configured to accurately dispense motor oil into vehicles. The system may also be used for the storage of and dispensing of other fluids.

IPC Classes  ?

  • B65D 81/24 - Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
  • B67D 3/00 - Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes
  • B67C 9/00 - Emptying bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided for
  • B67D 7/04 - Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants

55.

OIL ANALYSIS

      
Application Number US2017032915
Publication Number 2017/201055
Status In Force
Filing Date 2017-05-16
Publication Date 2017-11-23
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Gaemers, Sander
  • Rabenau, Bryan
  • Jerusalem, Marcel

Abstract

A method for assessing the condition of an oil using a portable computer coupled to a camera comprises: separating wear particles from a sample of the oil; capturing an image of the separated wear particles using the camera; and analysing the image and generating information about the condition of the oil using the portable computer. The method may be used for tracking the condition of an oil in a machine over a period of time. The methods are particularly useful for assessing the condition of an industrial oil e.g. a lubricating oil that has been used to lubricate moving parts in a machine.

IPC Classes  ?

56.

APPARATUS AND METHOD

      
Application Number CN2016082000
Publication Number 2017/193364
Status In Force
Filing Date 2016-05-13
Publication Date 2017-11-16
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Ali, Rana
  • Brett, Peter
  • Baker, Michael
  • Payne, Marc
  • Williams, John

Abstract

An apparatus configured to control fluid distribution between at least one fluid circulation system (2) associated with equipment (3) and at least two replaceable fluid containers (4), the apparatus having: a fluid path (5) configured to couple to at least one fluid port (6) of the fluid circulation system (2), and to at least one fluid port (7) of each of the replaceable fluid containers (4), the fluid path (5) having at least one valve (8) between the fluid circulation system (2) and at least one replaceable fluid container (4); and a control apparatus (9) configured to control the at least one valve (8) to control the flow of fluid between the fluid circulation system (2) and the at least two replaceable fluid containers (4).

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

57.

REMOVING AROMATIC COMPOUNDS FROM A HYDROCARBON FLUID

      
Application Number EP2017058949
Publication Number 2017/178593
Status In Force
Filing Date 2017-04-13
Publication Date 2017-10-19
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Cormack, Peter
  • Mccabe, Timothy
  • Moss, James Edward
  • Pearson, Richard
  • Redshaw, John Michael
  • West, Kevin Richard

Abstract

A method for removing aromatic compounds from a hydrocarbon fluid comprises contacting the hydrocarbon fluid with a solid-phase polymeric material. The solid-phase polymeric material comprises a cross-linked polymer which contains aromatic groups. The method may be used to prevent the build-up of sludge and soot in a lubricant system in an internal combustion engine. A polymer bead comprising a solid-phase polymeric material is also provided.

IPC Classes  ?

  • C10M 175/00 - Working-up used lubricants to recover useful products
  • C10G 25/00 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents

58.

APPARATUS AND METHOD

      
Application Number EP2016081414
Publication Number 2017/108607
Status In Force
Filing Date 2016-12-16
Publication Date 2017-06-29
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Ali, Rana
  • Williams, David John Roach

Abstract

In one embodiment, there is provided a device for a vehicle, having: a first interface configured to couple to at least one replaceable fluid container for a vehicle comprising a battery, the first interface comprising at least one fluid port configured to couple to at least one fluid port of the replaceable fluid container; a second interface configured to couple to an engine of the vehicle, the second interface comprising at least one fluid port configured to couple to at least one fluid port of a fluid circulation system of the vehicle; a fluid path coupled to at least one fluid port of the first interface and at least one fluid port of the second interface; and at least one electrical pump configured to be powered and/or driven by the battery of the vehicle and to cause fluid flow.

IPC Classes  ?

  • F28D 20/00 - Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups or
  • F01M 5/00 - Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
  • F01M 1/02 - Pressure lubrication using lubricating pumps
  • F01M 11/03 - Component parts, details, or accessories, not provided for in, or of interest apart from, groups - Details of lubricant purifying means
  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F01P 5/04 - Pump-driving arrangements

59.

APPARATUS

      
Application Number EP2016081416
Publication Number 2017/108608
Status In Force
Filing Date 2016-12-16
Publication Date 2017-06-29
Owner CASTROL LIMITED (United Kingdom)
Inventor Lake, Timothy Hugh

Abstract

In one embodiment, there is provided a heat exchanger for equipment, having: at least one phase change material; and at least one heat exchange interface for heat exchange between the phase change material and a fluid flowing within, into and/or from a replaceable fluid container for the equipment, the replaceable fluid container having at least one fluid port adapted to couple to a fluid circulation system of the equipment when the replaceable container is coupled to a dock.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices
  • F28D 20/02 - Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups or using latent heat
  • F01P 3/20 - Cooling circuits not specific to a single part of engine or machine
  • F02N 19/10 - Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
  • F01M 5/00 - Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting

60.

FLUID METHOD AND SYSTEM

      
Application Number EP2016072770
Publication Number 2017/051015
Status In Force
Filing Date 2016-09-23
Publication Date 2017-03-30
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Goodier, Steven Paul
  • Taylor, Oliver Paul
  • Baker, Michael
  • Gamston, John
  • Arora, Krishan

Abstract

A method for controlling fluid distribution in a fluid circulation system associated with an engine, the fluid circulation system being coupled to a replaceable fluid container comprising a fluid supply port configured to couple to a fluid supply line of the fluid circulation system, and a fluid return port configured to couple to a fluid return line of the fluid circulation system, and a breather port configured to couple to a breather output of the fluid circulation system, the method comprising causing the fluid to flow into the replaceable fluid container from the fluid circulation system whilst inhibiting outflow of the fluid from the replaceable fluid container into the fluid circulation system, so as to collect the fluid in the replaceable fluid container, and related apparatus configured to control fluid distribution in a fluid circulation system associated with an engine, and causing a gas to flow from the replaceable fluid container through the breather port whilst inhibiting outflow of the fluid from the replaceable fluid container into the fluid circulation system.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

61.

FLUID METHOD AND SYSTEM

      
Application Number US2016053377
Publication Number 2017/053755
Status In Force
Filing Date 2016-09-23
Publication Date 2017-03-30
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Butterworth, Donald
  • Cadigan, Daniel
  • Rosanio, William

Abstract

A method of filling and/or draining a replaceable fluid container for a vehicle or engine, wherein the replaceable fluid container comprises a fluid reservoir and a container port, wherein the replaceable fluid container is configured to be docked with a dock associated with the vehicle or engine when the container port is positioned on and coupled to a port of the dock to place the fluid reservoir in fluidic communication with a fluid circulation system associated with the vehicle or engine, the method comprising positioning the container port on a filling and/or draining element of a filling and/or draining system of a replaceable fluid container management facility, so coupling the container port to the filling and/or draining element, to place the fluid reservoir in fluidic communication with the filling and/or draining system; and filling and/or draining the fluid reservoir through the port, and related filling and/or draining system for a replaceable fluid container management facility.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

62.

A FLUID SYSTEM

      
Application Number EP2016072767
Publication Number 2017/051012
Status In Force
Filing Date 2016-09-23
Publication Date 2017-03-30
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Goodier, Steven Paul
  • Taylor, Oliver Paul
  • Dawson, Christopher
  • Yeats, Ben

Abstract

Replaceable fluid containers for engines, such as those comprising at least one fluid port adapted to couple with a fluid circulation system of the engine when the replaceable container is coupled to a dock, a data provider configured to provide analog data characteristic of at least one of the fluid and the container, an analog-to-digital converter configured to convert analog data from the data provider into digitized data, and an interface configured to provide the digitized data unprocessed to an interface of the dock for supply to a processor configured to process the unprocessed digitized data to provide an indication of a property of at least one of the fluid and the container, related replaceable fluid containers for engines and associated methods of determining a property of a fluid in a replaceable fluid container for an engine.

IPC Classes  ?

  • F01M 11/10 - Indicating devices; Other safety devices
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
  • G01N 33/30 - Oils for lubricating properties
  • F01M 11/12 - Indicating devices; Other safety devices concerning lubricant level

63.

FLUID SYSTEM

      
Application Number EP2016072768
Publication Number 2017/051013
Status In Force
Filing Date 2016-09-23
Publication Date 2017-03-30
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Goodier, Steven Paul
  • Taylor, Oliver Paul
  • Brett, Peter Stuart
  • Fairs, Mike
  • Harding, Piers Sebastian
  • Dawson, Christopher

Abstract

A replaceable fluid container for an engine or a vehicle, comprising: a fluid reservoir, at least one fluid port adapted to couple with a fluid circulation system; and an actuator, configured to be operated between a first condition and a second condition, wherein the actuator is configured, in the first condition, to enable the fluid container to be inserted into and/or held in a dock, in a seated but undocked condition, and inhibit docking of the fluid container to the dock; and wherein the actuator is further configured, when operated from the first condition to the second condition with the fluid container being in the seated but undocked condition, to enable the fluid container to dock in an engaged condition with the dock, associated docks and associated methods of supplying a fluid to a vehicle or an engine and of decoupling a fluid container from a fluid circulation system of a vehicle or an engine.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

64.

FLUID METHOD AND SYSTEM

      
Application Number US2016053371
Publication Number 2017/053750
Status In Force
Filing Date 2016-09-23
Publication Date 2017-03-30
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Butterworth, Donald
  • Cadigan, Daniel
  • Rosanio, William

Abstract

A method of filling and/or draining a replaceable fluid container for an engine or vehicle, wherein the replaceable fluid container comprises a fluid reservoir and a plurality of container ports, wherein replaceable fluid container is configured to be docked with a dock associated with the vehicle or engine with the plurality of container ports positioned on and coupled to at least one port of the dock to place the fluid reservoir in fluidic communication with a fluid circulation system associated with the vehicle or engine, wherein each of the plurality of container ports has an operational function, wherein the operational function of at least one of the plurality container ports is that of being a fluid outlet port to allow the supply of fluid from the fluid reservoir, the method comprising modifying the operational function of at least one of the plurality of container ports to assist filling and/or draining of the reservoir, a related filling and/or draining interface plate configured to interface between a replaceable fluid container for a vehicle or engine and a filling and/or draining system of a replaceable fluid container management facility and a kit comprising such an interface plate and a replaceable fluid container for a vehicle or engine.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

65.

LUBRICATING COMPOSITION COMPRISING AN ASHLESS TBN BOOSTER

      
Application Number EP2016069252
Publication Number 2017/025630
Status In Force
Filing Date 2016-08-12
Publication Date 2017-02-16
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Chahine, Samir
  • O'Reilly, Rachel
  • Wright, Daniel

Abstract

The present invention provides a lubricating composition comprising a base oil of lubricating viscosity, one or more lubricant additives and an ashless TBN booster selected from an amine-containing diblock copolymer according to Formula I, II and/or III below: wherein R1 to R3, A1, A2, M, E, X, Y, Z, n, t, p and q are as defined herein.

IPC Classes  ?

  • C10M 149/00 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen

66.

USES AND COMPOSITIONS

      
Application Number EP2016066163
Publication Number 2017/005865
Status In Force
Filing Date 2016-07-07
Publication Date 2017-01-12
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • West, Kevin
  • Redshaw, John Michael
  • Colletta, Mathieu Claude

Abstract

The use of an ashless, organic ester, anti-wear additive and/or friction modifier as a pour point depressant additive in a non-aqueous lubricant composition and related compositions and methods.

IPC Classes  ?

  • C10M 129/74 - Esters of polyhydroxy compounds
  • C10M 129/76 - Esters containing free hydroxy or carboxyl groups
  • C10M 129/78 - Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxyl

67.

ETHER COMPOUNDS AND RELATED COMPOSITIONS

      
Application Number IB2016000943
Publication Number 2016/203310
Status In Force
Filing Date 2016-06-17
Publication Date 2016-12-22
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Lamb, Gordon
  • Gokhale, Amit
  • Davies, John, Philip
  • Redshaw, John
  • Seden, Peter
  • West, Kevin

Abstract

In some embodiments, a compound has the formula (I) where: R1 and R2 are alkyl or, together with the carbon atom to which they are attached, cycloalkyl; R3, R4 and R5 are H or alkyl (formula II); R6 is alkyl or where: R7 and R8 are H, alkyl or, together with the carbon atom to which they are attached, cycloalkyl; R9 is H or alkyl; X is alkylene or is absent; and p is 0, 1, 2 or 3; and m and n are 0, 1, 2 or 3 provided that m is 0 when R4 and R5 are H. The compound is suitable for use as a base stock which provides low volatility for a given viscosity profile. The compound may be used in a lubricant composition for an internal combustion engine.

IPC Classes  ?

68.

USE OF GLYCERIDES OF HYDROXY POLYCARBOXYLIC ACIDS AS ANTI-CAMSHAFT-WEAR ADDITIVES IN LUBRICANTS AND FUELS

      
Application Number EP2015080229
Publication Number 2016/124293
Status In Force
Filing Date 2015-12-17
Publication Date 2016-08-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Guiducci, Aldo
  • Lamb, Gordon
  • West, Kevin

Abstract

This invention relates to the use of an oil-soluble mono-, di-, or tri-glyceride of at least one hydroxy polycarboxylic acid, or a derivative thereof, as an anti-camshaft-wear additive in a non-aqueous lubricant composition and/or in a fuel composition.

IPC Classes  ?

  • C10L 1/19 - Esters
  • C10L 10/08 - Use of additives to fuels or fires for particular purposes for reducing wear
  • C10M 129/76 - Esters containing free hydroxy or carboxyl groups
  • C10M 129/78 - Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxyl
  • C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
  • C10N 40/25 - Internal-combustion engines

69.

USE OF A HYDROCARBYL-SUBSTITUTED SALICYLIC ACID DETERGENT AS AN INHIBITOR OF LEAD CORROSION

      
Application Number EP2015080225
Publication Number 2016/124291
Status In Force
Filing Date 2015-12-17
Publication Date 2016-08-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Guiducci, Aldo
  • Lamb, Gordon
  • West, Kevin

Abstract

This invention relates to the use of a metallic or non-metallic detergent which is a hydrocarbyl-substituted salicylic acid or a derivative thereof in a non-aqueous lubricant composition as an inhibitor of lead corrosion associated with ashless, organic ester, anti- wear additives and/or friction modifiers.

IPC Classes  ?

  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
  • C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
  • C10M 129/02 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 40/25 - Internal-combustion engines

70.

USE OF A BORON-CONTAINING ADDITIVE AS AN INHIBITOR OF LEAD CORROSION

      
Application Number EP2015080227
Publication Number 2016/124292
Status In Force
Filing Date 2015-12-17
Publication Date 2016-08-11
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Guiducci, Aldo
  • Lamb, Gordon
  • West, Kevin

Abstract

This invention relates to the use of a boron-containing additive in a non-aqueous lubricant composition as an inhibitor of lead corrosion associated with ashless, organic ester, anti-wear additives and/or friction modifiers.

IPC Classes  ?

  • C10M 141/12 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups
  • C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 40/25 - Internal-combustion engines
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

71.

FLUID CONTAINER

      
Application Number EP2015061331
Publication Number 2015/177313
Status In Force
Filing Date 2015-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Barnes, Andrew Philip
  • Brett, Peter Stuart
  • Goodier, Steven Paul
  • O’malley, Mark

Abstract

A replaceable fluid container arranged to be removably seated in a dock to supply fluid associated with an engine, the replaceable fluid container comprising a plurality of fluid reservoirs, wherein each reservoir comprises a fluid port arranged to provide fluidic communication between the reservoir and a corresponding fluid circulation system associated with the engine when the replaceable fluid container is seated in the dock.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

72.

FLUID SYSTEM

      
Application Number EP2015061335
Publication Number 2015/177317
Status In Force
Filing Date 2015-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Dawson, Christopher
  • Goodier, Steven Paul
  • Howard, Gary
  • Woodward, Adrian Michael

Abstract

This invention relates to an oil reservoir system for an engine comprising: an oil container which includes an oil reservoir, which is in fluidic communication with an oil circulation system of an engine, a ventilated headspace and an oil filter located at the interior of said oil container. The invention also relates to a method for deaeration of an oil of an oil reservoir which is in fluidic communication with an oil circulation system of an engine. Furthermore, the invention relates to a vehicle comprising the oil reservoir system.

IPC Classes  ?

  • F01M 11/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, groups

73.

FLUID SYSTEM

      
Application Number EP2015061336
Publication Number 2015/177318
Status In Force
Filing Date 2015-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Dawson, Christopher
  • Goodier, Steven Paul
  • Howard, Gary
  • Woodward, Adrian Michael

Abstract

In one embodiment, there is provided a dock for a replaceable fluid container for an engine, the fluid container having: a fluid reservoir; and at least one fluid port having a coupling adapted to couple with a fluid circulation system associated with the engine; the dock having: a fastening mechanism configured to cooperate with the container such that, as the container is inserted into the dock, the fastening mechanism acts first to seat the fluid container in the dock but in an undocked condition and then, as the container is inserted further into the dock, acts to bring the fluid container into an engaged condition in which the fluid container is docked with a docking interface of the dock.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

74.

APPARATUS AND METHOD

      
Application Number EP2015061337
Publication Number 2015/177319
Status In Force
Filing Date 2015-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Andersen, Jens
  • Goodier, Steven Paul
  • Hellman, Hanna
  • Leeson, Andrea

Abstract

An apparatus comprising: an identity determiner configured to determine an identity of a removable fluid container; a characteristic determiner configured to obtain a first characteristic based on testing the fluid of the fluid container; a data obtainer configured to obtain a second characteristic based on the identity; and a processor configured to control a fluid provider to provide fluid from the removable fluid container based on the comparison of the first characteristic and the second characteristic.

IPC Classes  ?

  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems
  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F01M 11/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, groups

75.

FLUID CONTAINER

      
Application Number EP2015061338
Publication Number 2015/177320
Status In Force
Filing Date 2015-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Brett, Peter Stuart
  • Goodier, Steven Paul
  • O'Malley, Mark
  • Taylor, Oliver Paul

Abstract

The present invention relates to a replaceable fluid container for an engine comprising: a first reservoir for holding a fluid; a second reservoir for holding a composition to be added to the fluid; a fluid coupling adapted to provide fluidic communication between the first reservoir and a fluid circulation system of the engine;and a dose controller to provide a dose of the composition into the fluid for circulation in a fluid circulation system of the engine.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

76.

FLUID SYSTEM AND METHOD

      
Application Number GB2014051566
Publication Number 2015/177488
Status In Force
Filing Date 2014-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Barnes, Andrew Philip
  • Brett, Peter Stuart
  • Goodier, Steven Paul
  • Lake, Timothy Hugh
  • O'Malley, Mark
  • Taylor, Oliver Paul
  • Williams, David John Roach

Abstract

A method is described of supplying liquid to a liquid delivery system in a vehicle. A a replaceable liquid container including a reservoir containing liquid is releasably coupled in the vehicle to provide fluidic communication between the reservoir and a liquid delivery system of the vehicle during operation of the vehicle. The method includes the steps of : (i) prior to establishing liquid communication between the reservoir and the liquid delivery system of a selected vehicle, communicating with a data carrier carried by the container and determining data associated with at least one of the container and its contents; and(ii) using the data in an analysis of suitability of the container and/or content of the container for the selected vehicle and generating a suitability output, and(iii) establishing liquid communication between the reservoir and liquid delivery system of the selected vehicle in dependence on the suitability output.

IPC Classes  ?

  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems

77.

FLUID SYSTEM AND METHOD

      
Application Number GB2014051567
Publication Number 2015/177489
Status In Force
Filing Date 2014-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Barnes, Andrew, Philip
  • Brett, Peter, Stuart
  • Goodier, Steven, Paul
  • Lake, Timothy, Hugh
  • O'Malley, Mark
  • Taylor, Oliver, Paul
  • Williams, David, John, Roach

Abstract

A method is described of controlling at least one operation in at least part of a lifecycle of a replaceable container which is arranged to be removably seated in a dock in a vehicle and which at least before seating in the dock contains an ancillary fluid for use by the vehicle. A controller communicates with a data carrier carried by the container, determines, on the basis of the communication with the data carrier, data associated with at least one of the container, its contents and the vehicle, and controls carrying out of at least one action in relation to at least one of the container and its contents on the basis of the data associated with at least one of the container, its contents and the vehicle.

IPC Classes  ?

  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems

78.

METHOD AND APPARATUS

      
Application Number EP2015061334
Publication Number 2015/177316
Status In Force
Filing Date 2015-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Ali, Rana
  • Goodier, Steven Paul
  • Pearson, Richard
  • Taylor, Oliver Paul

Abstract

In some embodiments, there is provided a method of controlling a pressure gradient between a combustion chamber and a crankcase of an engine, the method having: receiving, at a control device, a signal indicating that a lubricant container is coupled to a lubricant circulation system associated with the engine, in response to the received signal, providing data to cause operation of a suction control device for facilitating control of the pressure gradient.

IPC Classes  ?

  • F01M 1/12 - Closed-circuit lubricating systems not provided for in groups
  • F01M 11/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, groups
  • F01M 11/12 - Indicating devices; Other safety devices concerning lubricant level
  • F01M 13/00 - Crankcase ventilating or breathing

79.

APPARATUS AND METHOD

      
Application Number EP2015061339
Publication Number 2015/177321
Status In Force
Filing Date 2015-05-21
Publication Date 2015-11-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Andersen, Jens
  • Goodier, Steven Paul
  • Hellman, Hanna
  • Leeson, Andrea

Abstract

A pallet comprising: a plurality of container seats wherein each seat is adapted to carry a fluid container; a data obtainer arranged to obtain container data from a data provider carried by a fluid container to be carried; a processor coupled to the data obtainer and configured to provide a signal based on the container data.

IPC Classes  ?

  • B65D 19/00 - Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
  • G07F 7/06 - Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by returnable containers, e.g. bottles

80.

LUBRICATING COMPOSITIONS CONTAINING ISOPRENE BASED COMPONENTS

      
Application Number EP2014063760
Publication Number 2014/207235
Status In Force
Filing Date 2014-06-27
Publication Date 2014-12-31
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Carrera, Martin E.
  • Davies, John Philip
  • Gaemers, Sander
  • Shabaker, John William
  • Williams, Oliver

Abstract

A lubricating composition comprising a base oil of lubricating viscosity and one or more lubricant additives, wherein the base oil comprises or consists of a base stock which comprises or consists of at least one isoprenoid compound comprising: (i) one or two oxygen-containing moieties independently selected from ether and ester moieties; (ii) a first acyclic isoprenoid moiety containing 1 to 5 isoprenyl units; and (iii) optionally, a second acyclic isoprenoid moiety containing 1 to 5 isoprenyl units with the proviso that at least one isoprenoid moiety contains 3 to 5 isoprenyl units where the isoprenoid compound contains a single ether moiety.

IPC Classes  ?

  • C10M 105/08 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
  • C10M 105/18 - Ethers, e.g. epoxides
  • C10M 105/32 - Esters

81.

MULTIPLE FUNCTION DISPERSANT VISCOSITY INDEX IMPROVER

      
Application Number US2014027799
Publication Number 2014/143721
Status In Force
Filing Date 2014-03-14
Publication Date 2014-09-18
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Sauer, Richard P.
  • Groeger, Nicholas W.

Abstract

A multiple function dispersant viscosity index improver, a method of making the multiple function dispersant viscosity index improver, and a lubricating oil comprise a multiple function dispersant viscosity index improver. The multiple function dispersant viscosity index improver comprises two different functional groups, each directly grafted to a polymer backbone having graftable sites. The first functional group comprises the reaction product of an acylating agent and a first amine, the first amine comprising an aromatic primary amine, and the second functional group comprises the reaction product of an acylating agent and a second amine, the second amine comprising an aliphatic primary amine. The first functional group provides the dispersant viscosity index improver with soot handling performance attributes and the second functional group provides the dispersant viscosity index improver with sludge and varnish control performance attributes.

IPC Classes  ?

  • C08F 8/32 - Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
  • C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
  • C10M 107/24 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical

82.

APPARATUS AND METHOD

      
Application Number EP2013074203
Publication Number 2014/076314
Status In Force
Filing Date 2013-11-19
Publication Date 2014-05-22
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Barnes, Andrew Philip
  • Brett, Peter Stuart
  • Goodier, Steven Paul
  • O’malley, Mark

Abstract

A fluid reservoir system for a vehicle engine, which engine comprises a fluid circulation system, the reservoir system comprising a container for fluid, in which the container comprises at least one fluid inlet port, at least one fluid outlet port and at least one vent port and in which, each of said ports comprises a self-sealing coupling adapted to connect to a corresponding coupling on the vehicle engine to thereby connect said container in fluidic communication with the fluid circulation system of the engine and in which the reservoir system comprises at least one latch which is adapted to retain said container in fluidic communication with said vehicle engine fluid circulation system and is remotely operable to disconnect said container from said vehicle engine fluid circulation system and in which the system comprises at least one actuator which is connected to one or more of said latches and is adapted to operate said one or more latches and said container is elongate; said inlet, outlet and vent ports are located at a common first end of said container; and said at least one actuator is operable at a second end of said container, distal from said ports. Also provided is a method of supplying fluid to a vehicle engine using said fluid reservoir system.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • B01D 35/02 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks

83.

FLUID RESERVOIR SYSTEM

      
Application Number EP2013074204
Publication Number 2014/076315
Status In Force
Filing Date 2013-11-19
Publication Date 2014-05-22
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Goodier, Steven Paul
  • Harding, Piers Sebastian
  • Jepps, Gary Keith
  • Mcpherson, Thomas James

Abstract

The present invention provides a container for providing a fluid reservoir system for a vehicle. The container comprises an outer housing which may be formed from a rigid material, a container liner which may be formed from a flexible material, a coupling mechanism for coupling, in use, the container to at least one fluid system of the vehicle such that fluid contained within the inner liner can be provided to the vehicle. The liner and coupling mechanism may be inserted and removed from the housing.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems

84.

APPARATUS

      
Application Number EP2013074205
Publication Number 2014/076316
Status In Force
Filing Date 2013-11-19
Publication Date 2014-05-22
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Brett, Peter Stuart
  • Goodier, Steven Paul
  • Harding, Piers Sebastian
  • Jepps, Gary Keith
  • Mcpherson, Thomas James
  • Sheldon, Michael Paul
  • Wright, Matthew Paul

Abstract

A cartridge for replenishing a vehicle fluid, a fluid reservoir system comprising same and a holder, a holder, a vehicle engine comprising the fluid reservoir system and a vehicle comprising said engine in which, the cartridge comprises: a housing comprising a first part and a second part; a fluid reservoir in the housing; a port arranged on the first part of the housing to couple the reservoir in fluidic communication with a fluid system of the vehicle; wherein the second part of the housing is configured to rotate with respect to the first part of the housing to secure the cartridge with respect to the fluid system to hold the reservoir in fluidic communication, via the port, with the fluid system of the vehicle, wherein the second part of the housing is configured such that rotating the second part of the housing does not rotate the port.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

85.

REPLACEABLE FLUID CONTAINER

      
Application Number EP2013074207
Publication Number 2014/076318
Status In Force
Filing Date 2013-11-19
Publication Date 2014-05-22
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Barnes, Andrew Philip
  • Brett, Peter Stuart
  • Goodier, Steven Paul
  • Harding, Piers Sebastian
  • Jepps, Gary Keith
  • O’malley, Mark
  • Mcpherson, Thomas James

Abstract

A replaceable fluid container for a vehicle, the container comprising: a housing comprising a fluid reservoir; an outlet port arranged on the housing to couple the reservoir in fluidic communication with a fluid system of the vehicle for supplying fluid from the reservoir to the vehicle; an inlet port arranged on the housing to couple the reservoir in fluidic communication with the fluid system of the vehicle for receiving fluid from the engine to the reservoir; and a vent port arranged on the housing to couple the reservoir in fluidic communication with the vehicle for allowing gas to be passed into and out from the reservoir, wherein the inlet, outlet and vent ports are arranged on a common end of the housing and are arranged such that the distance between the vent port and the nearest of the inlet port and outlet port is greater than the distance between the inlet port and the outlet port.

IPC Classes  ?

  • F01M 1/04 - Pressure lubrication using pressure in working cylinder or crankcase to operate lubricant-feeding devices

86.

REPLACEABLE FLUID CONTAINER

      
Application Number EP2013074206
Publication Number 2014/076317
Status In Force
Filing Date 2013-11-19
Publication Date 2014-05-22
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Brett, Peter Stuart
  • Goodier, Steven Paul
  • Harding, Piers Sebastian
  • Jepps, Gary Keith
  • Mcpherson, Thomas James

Abstract

A replaceable fluid container for a vehicle, for example a vehicle engine, the container comprising: a housing comprising a fluid reservoir; at least one fluid port arranged on the housing to couple the reservoir in fluidic communication with a fluid system of the vehicle; a vent port arranged on the housing to couple the reservoir in fluidic communication with the vehicle for allowing gas to be passed into and out from the reservoir; a vent tube connected at a first end, to said vent port and arranged within the reservoir to pass through fluid contained in the reservoir when the container is connected with the fluid reservoir in fluidic communication with the fluid system of the vehicle, with a second end of the vent tube in a headspace above the fluid in the reservoir, to allow gas communication between the vent port and the headspace, in which the vent tube comprises a vent valve at the second end of the vent tube adapted to close to prevent ingress of fluid and gas from the reservoir into the vent tube when the vent port is not in fluidic communication with the vehicle and to open to allow gas communication between the head space and the engine through the vent tube and vent port when the vent port is in fluid communication with the vehicle.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines

87.

CONTAINER, METHOD AND CONTROL SYSTEM

      
Application Number EP2013074209
Publication Number 2014/076319
Status In Force
Filing Date 2013-11-19
Publication Date 2014-05-22
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Barnes, Andrew Philip
  • Brett, Peter Stuart
  • Goodier, Steven Paul
  • O’malley, Mark

Abstract

A replaceable fluid container for an engine comprising: a reservoir for holding a fluid; a fluid coupling adapted to provide fluidic communication between the reservoir and a fluid circulation system of an engine; and a data provider arranged such that positioning the container to permit fluidic communication between the reservoir and the fluid circulation system of the engine arranges the data provider for data communication with an engine control device of the engine. There is also provided a method of facilitating control of an engine and an engine control system, apparatus and a vehicle.

IPC Classes  ?

  • F01M 1/18 - Indicating or safety devices
  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems

88.

FRICTION MODIFIER AND THEIR USE IN LUBRICANTS AND FUELS

      
Application Number EP2013060257
Publication Number 2013/189674
Status In Force
Filing Date 2013-05-17
Publication Date 2013-12-27
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Chahine, Samir
  • Moss, James Edward

Abstract

The use as a friction modifier in a non-aqueous lubricating composition and/or in a fuel composition, of at least one compound having the structural formula (I), wherein: m and n are each independently an integer in the range 1 to 6; R1 and R2 each independently represent H or a C1to C10 hydrocarbyl group; and R3 represents a C10 to C26 hydrocarbyl group. Also, a non-aqueous lubricating composition and a fuel composition for an internal combustion engine which comprise at least one of the compounds represented by structural formula (I).

IPC Classes  ?

  • C10M 133/06 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
  • C10L 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond

89.

FRICTION MODIFIER AND THEIR USE IN LUBRICANTS AND FUELS

      
Application Number EP2013060258
Publication Number 2013/189675
Status In Force
Filing Date 2013-05-17
Publication Date 2013-12-27
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Chahine, Samir
  • Moss, James, Edward

Abstract

The use as an ashless anti-wear additive in a non-aqueous lubricating composition and/or in a fuel composition, of at least one compound represented by the structural formula (I):wherein R4 represents H or a C1 to C9 hydrocarbyl group or formula (II) x, y and z are independently integers in the range 1 to 6; and R1, R2 and R3 each independently represent H or a C1 to C10 hydrocarbyl group. Also, a non-aqueous lubricating composition and a fuel composition for an internal combustion engine which comprise at least one of said compounds represented by structural formula (I).

IPC Classes  ?

  • C10M 133/06 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
  • C10L 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond

90.

COMPOSITIONS, METHODS AND USES

      
Application Number EP2012060368
Publication Number 2012/168151
Status In Force
Filing Date 2012-06-01
Publication Date 2012-12-13
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Chahine, Samir
  • West, Kevin, Richard

Abstract

Oil-soluble dyes which comprise at least one chromophore which is incarcerated, at least partially, within at least one macrocycle have been found to resist thermal and/or chemical degradation and to be useful in lubricating oil compositions, fuel compositions and additive concentrates therefor, for detecting leakage of lubricating oil composition in a lubricated internal combustion engine and may be used for detecting the leakage of lubricating oil composition from one lubricated part of an internal combustion engine to another lubricated part of the engine and/or for detecting the ingress of components from the combustion chamber of an internal combustion engine into the crankcase of the internal combustion engine and/or for detecting.

IPC Classes  ?

  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredien
  • C10L 1/00 - Liquid carbonaceous fuels
  • C10N 30/20 - Colour, e.g. dyes
  • C10N 40/25 - Internal-combustion engines
  • C10N 40/26 - Two-stroke
  • C10N 70/00 - Special methods of preparation

91.

NON-AQUEOUS LUBRICANT AND FUEL COMPOSITIONS COMPRISING FATTY ACID ESTERS OF HYDROXY- CARBOXYLIC ACIDS, AND USES THEREOF

      
Application Number GB2011001510
Publication Number 2012/056191
Status In Force
Filing Date 2011-10-20
Publication Date 2012-05-03
Owner CASTROL LIMITED (United Kingdom)
Inventor West, Kevin, Richard

Abstract

The use as an anti-wear additive and/or friction modifier in a non-aqueous lubricant composition and/or in a fuel composition of at least one long chain fatty acid ester of a hydroxy carboxylic acid in which the long chain fatty acid has at least 4 carbon atoms and the ester is an oil-soluble ester of a mono- or poly- hydroxy carboxylic acid having 1 to 4 groups which are independently carboxylic acid groups or lower hydrocarbyl esters thereof and in which, when the hydroxy carboxylic acid is a mono-hydroxy carboxylic acid, the ester has a long chain fatty acid ester moiety of the hydroxy group of the hydroxy carboxylic acid and, when the hydroxy carboxylic acid is a poly-hydroxy carboxylic acid, the ester has independently long chain fatty acid ester moieties of one or two of the hydroxy groups of the poly-hydroxy carboxylic acid. Also, a non-aqueous lubricant composition and a fuel composition for an internal combustion engine which comprises at least one of said long chain fatty acid esters.

IPC Classes  ?

  • C10L 1/19 - Esters
  • C10L 10/08 - Use of additives to fuels or fires for particular purposes for reducing wear
  • C10M 129/70 - Esters of monocarboxylic acids
  • C10M 129/76 - Esters containing free hydroxy or carboxyl groups
  • C10M 129/78 - Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxyl
  • C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
  • C10N 40/25 - Internal-combustion engines

92.

USES AND COMPOSITIONS

      
Application Number GB2011000934
Publication Number 2011/161406
Status In Force
Filing Date 2011-06-21
Publication Date 2011-12-29
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Adams, Ieuan Stephen
  • Ali, Rana
  • Davies, John Philip
  • West, Kevin, Richard

Abstract

The use of an oil-soluble mono-, di-, or tri-glyceride of at least one hydroxy polycarboxylic acid, or a derivative thereof, as an anti-wear additive and/or friction modifier in a non¬ aqueous lubricant composition and/or in a fuel composition. Also, a non-aqueous lubricant composition and a fuel composition for an internal combustion engine which comprise at least one additive which is an oil-soluble mono-, di-, or tri-glyceride of at least one hydroxy polycarboxylic acid, or a derivative thereof.

IPC Classes  ?

  • C10L 1/19 - Esters
  • C10L 10/08 - Use of additives to fuels or fires for particular purposes for reducing wear
  • C10M 129/76 - Esters containing free hydroxy or carboxyl groups
  • C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
  • C10N 40/25 - Internal-combustion engines

93.

CLOSURE AND CONTAINER COMBINATION AND METHOD

      
Application Number GB2011000418
Publication Number 2011/124874
Status In Force
Filing Date 2011-03-23
Publication Date 2011-10-13
Owner CASTROL LIMITED (United Kingdom)
Inventor Mukhopadhyay, Arun, Kumar

Abstract

A closure and container (1) combination and method comprising: a container having a neck (2), the neck having an opening (3) defined by a rim (4); and a tamper- evident closure (5) comprising a closure flap (6), a fitting ring (7) and a frangible sealing membrane (8), the fitting ring (7) being in press -fit engagement with the neck (2) of the container (1); the closure flap (6) having a circumference, at least a portion (10) of which frangibly connected to the fitting ring (7); and the frangible sealing membrane (8) having a first face sealably connected to the rim of the neck opening (3) and a second face on the opposite side of the membrane (8) to the first face, connected to the closure flap; whereby depression of the closure flap (6) into the neck opening (3) causes the frangible portion (10) of the circumference of the closure flap (6) to break from the fitting ring (7) and thereby break the frangible sealing membrane (8).

IPC Classes  ?

  • B65D 41/48 - Snap-on caps or cap-like covers non-metallic, e.g. made of paper or plastics
  • B65D 55/08 - Annular elements encircling container necks
  • B65D 47/10 - Closures with discharging devices other than pumps with discharge nozzles or passages having frangible closures

94.

GRAFT POLYMER AND RELATED METHODS AND COMPOSITIONS

      
Application Number US2011030914
Publication Number 2011/126939
Status In Force
Filing Date 2011-04-01
Publication Date 2011-10-13
Owner CASTROL LIMITED (United Kingdom)
Inventor Sauer, Richard, P.

Abstract

The present invention relates to a graft polymer of: (a) a polyalphaolefm having a weight average molecular weight of less than 15000 and a polydispersity of 1,1 to 10; (b) a nitrogenous, ethylenically unsaturated, aliphatic or aromatic, graftable monomer having from 2 to about 50 carbon atoms; and (c) an organo-metallic compound selected from organo-molybdenum, organo-titanium, organo-manganese compounds and mixtures thereof; a process for making the graft polymer; and to a lubricating oil composition comprising a major amount of a base oil and a minor amount of the graft polymer.

IPC Classes  ?

  • C08F 255/00 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group
  • C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
  • C08F 8/42 - Introducing metal atoms or metal-containing groups
  • C10M 143/00 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation

95.

MULTIPLE FUNCTION GRAFT POLYMER

      
Application Number US2011030251
Publication Number 2011/123408
Status In Force
Filing Date 2011-03-29
Publication Date 2011-10-06
Owner CASTROL LIMITED (United Kingdom)
Inventor Sauer, Richard, P.

Abstract

The composition and preparation of multifunctional graft polymers useful as dispersants are described. The dispersants described are suitable for controlling sludge and varnish as well as soot, friction and wear. The product is useful as a lubricant additive.

IPC Classes  ?

  • C08F 255/00 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group
  • C08F 255/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
  • C08F 8/42 - Introducing metal atoms or metal-containing groups
  • C08F 8/46 - Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
  • C10M 143/00 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation

96.

MULTIFUNCTIONAL MULTIPLE GRAFT MONOMER LOW MOLECULAR WEIGHT POLYMER

      
Application Number US2010056879
Publication Number 2011/062914
Status In Force
Filing Date 2010-11-16
Publication Date 2011-05-26
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Goldblatt, Irwin, L.
  • Sauer, Richard, P.
  • Chen, Shean-Jer

Abstract

The composition and preparation of multiple graft low molecular weight polymers useful as dispersants are described. The dispersants described are suitable for controlling sludge and varnish as well as soot. The product is useful as a lubricant additive and a fuel additive.

IPC Classes  ?

  • C08F 8/00 - Chemical modification by after-treatment
  • C08F 8/30 - Introducing nitrogen atoms or nitrogen-containing groups
  • C08F 8/32 - Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
  • C10M 149/04 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
  • C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
  • C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
  • C08F 255/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
  • C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers

97.

VEHICLE FLUID DISPENSING APPARATUS AND METHOD OF USE

      
Application Number US2010032889
Publication Number 2010/127066
Status In Force
Filing Date 2010-04-29
Publication Date 2010-11-04
Owner CASTROL LIMITED (United Kingdom)
Inventor Cadigan, Daniel, J.

Abstract

This invention relates to a vehicle fluid dispensing apparatus and a method of use. The apparatus includes a plurality of motive force devices for fluid communication with a plurality of reservoirs. The apparatus also includes a plurality of metering devices in fluid communication with the motive force devices and a single nozzle in fluid communication with the plurality of motive force devices.

IPC Classes  ?

  • F01M 11/04 - Filling or draining lubricant of or from machines or engines
  • B60S 5/02 - Supplying fuel to vehicles; General disposition of plant in filling stations
  • F16N 37/00 - Equipment for transferring lubricant from one container to another
  • B67D 7/42 - Filling nozzles
  • B67D 7/78 - Arrangements of storage tanks, reservoirs or pipe-lines
  • B67D 7/04 - Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants

98.

METHOD OF OPERATING A HYBRID ENGINE

      
Application Number GB2009002435
Publication Number 2010/046620
Status In Force
Filing Date 2009-10-12
Publication Date 2010-04-29
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Atkinson, David, James
  • Brett, Peter, Stuart
  • Lamb, Gordon, David
  • Smith, Anthony, David
  • Warrens, Christopher, Paul

Abstract

The invention relates to a method of operating a hybrid internal combustion engine, which method comprises: fuelling said hybrid internal combustion engine with a combustible fuel; lubricating said engine with an engine oil composition; and maintaining an oil film thickness of the engine oil composition in the big end conrod bearing shells of the engine of at least 0.4μm; in which the temperature of the engine oil composition is maintained below 1230C and the engine oil composition has: a high temperature, high shear viscosity of less than 2.6 cP (2.6 millipascal second) at 150 °C and at a shear rate of 106 s-1 ; aNoack volatility of at most 13 weight %; and comprises: (A) a base oil which is at least one synthetic basestock, the base oil having a kinematic viscosity of at least 2.0 cSt (2.0 mm2/s) at 100 0C; and (B) an additive package which comprises at least one dispersant, at least one detergent, and at least one phosphorus-containing, anti-wear additive in an amount to provide a total concentration of phosphorus-containing, anti-wear additives in the engine oil composition corresponding to 0.01 to 0.2 weight % phosphorus in the engine oil composition.

IPC Classes  ?

  • C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 30/02 - Pour-point; Viscosity index
  • C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
  • C10N 30/08 - Resistance to extreme temperature

99.

COMPOSITIONS AND METHOD

      
Application Number GB2009001342
Publication Number 2009/147373
Status In Force
Filing Date 2009-05-28
Publication Date 2009-12-10
Owner CASTROL LIMITED (United Kingdom)
Inventor Hudson, Robert, Paul

Abstract

The present invention provides an additive package composition for a metalworking fluid comprising the following water-soluble components: (a) at least one neutralised dicarboxylic acid, in which the dicarboxylic acid has a carbon number of 6 to 12 carbons and/or at least one neutralised tricarboxylic acid, in which the tricarboxylic acid has a carbon number of up to 30 carbons; (b) at least one neutralised mono-substituted phosphate ester; (c) at least one neutralised thio acid; and (d) water, and a metalworking fluid composition comprising each of components (a) to (d) and additional component (e), which is at least one ethylene oxide, propylene oxide co-polymer. Also provided is a method of cold rolling a metal which employs the metalworking fluid composition described herein and/or a metalworking fluid comprising the additive package composition described herein.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C10N 40/24 - Metal working without essential removal of material; Punching metal
  • C10N 40/20 - Metal working

100.

FIRE RESISTANT LUBRICATING GREASE COMPOSITION

      
Application Number US2009045789
Publication Number 2009/148993
Status In Force
Filing Date 2009-06-01
Publication Date 2009-12-10
Owner CASTROL LIMITED (United Kingdom)
Inventor
  • Faci, Hocine
  • Cisler, Robert, N.
  • Medrano, Alex, M.

Abstract

Fire resistant lubricating grease compositions resistant to self ignition and/or capable of self extinguishment when contacted with surfaces having temperatures of up to 9000C are disclosed. The invention provides for grease compositions comprising (1) base oil (which can be mineral, vegetable, synthetic or combinations thereof), (2) at least one grease thickener (selected from calcium sulfonates or lithium-based soaps), and (3) water as major components. The invention also provides a method for the preparation of the grease composition and a method for lubrication of bearings, gears, surfaces and other lubricated components comprising use of the grease composition of the present invention. The grease compositions of this invention display excellent fire resistance properties and still have outstanding physical and performance characteristics for applications where temperatures and loads are high, shock loading is significant and in the presence of significant amounts of water.

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