F04B 1/00
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders |
F04B 1/02
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders |
F04B 1/03
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders with cylinder axis arranged substantially tangentially to a circle centred on main shaft axis |
F04B 1/04
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement |
F04B 1/06
|
Control |
F04B 1/07
|
Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft |
F04B 1/08
|
Control regulated by delivery pressure |
F04B 1/10
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary |
F04B 1/12
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis |
F04B 1/14
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders |
F04B 1/16
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having two or more sets of cylinders or pistons |
F04B 1/18
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having self-acting distribution members, i.e. actuated by working fluid |
F04B 1/20
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block |
F04B 1/22
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons |
F04B 1/24
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons inclined to the main shaft axis |
F04B 1/26
|
Control |
F04B 1/28
|
Control of machines or pumps with stationary cylinders |
F04B 1/29
|
Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block |
F04B 1/30
|
Control of machines or pumps with rotary cylinder blocks |
F04B 1/32
|
Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block |
F04B 1/34
|
Control not provided for in groups , , or |
F04B 1/043
|
Hydraulic arrangements |
F04B 1/047
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders |
F04B 1/053
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders |
F04B 1/063
|
Control by using a valve in a system with several pumping chambers wherein the flow-path through the chambers can be changed, e.g. between series and parallel flow |
F04B 1/066
|
Control by changing the phase relationship between the actuating cam and the distributing means |
F04B 1/107
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders |
F04B 1/113
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the inner ends of the cylinders |
F04B 1/122
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis - Details or component parts, e.g. valves, sealings or lubrication means |
F04B 1/124
|
Pistons |
F04B 1/126
|
Piston shoe retaining means |
F04B 1/128
|
Driving means |
F04B 1/141
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders - Details or component parts |
F04B 1/143
|
Cylinders |
F04B 1/145
|
Housings |
F04B 1/146
|
Swash plates; Actuating elements |
F04B 1/148
|
Bearings therefor |
F04B 1/182
|
Check valves |
F04B 1/184
|
Cylindrical distribution members |
F04B 1/186
|
Conical distribution members |
F04B 1/188
|
Plate-like distribution members |
F04B 1/205
|
Valves cylindrical |
F04B 1/295
|
Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate |
F04B 1/303
|
Control of machines or pumps with rotary cylinder blocks by turning the valve plate |
F04B 1/306
|
Control of machines or pumps with rotary cylinder blocks by turning the swash plate, e.g. with fixed inclination |
F04B 1/322
|
Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by moving the swash plate in a direction perpendicular to the axis of rotation of the cylinder barrel |
F04B 1/324
|
Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate |
F04B 1/326
|
Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate using wedges |
F04B 1/328
|
Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the axis of the cylinder barrel relative to the swash plate |
F04B 1/0404
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement - Details or component parts |
F04B 1/0408
|
Pistons |
F04B 1/0413
|
Cams |
F04B 1/0417
|
Cams consisting of two or more cylindrical elements, e.g. rollers |
F04B 1/0421
|
Cylinders |
F04B 1/0426
|
Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam |
F04B 1/0435
|
Arrangements for disconnecting the pistons from the actuated cam |
F04B 1/0439
|
Supporting or guiding means for the pistons |
F04B 1/0443
|
Draining of the housing; Arrangements for handling leaked fluids |
F04B 1/0448
|
Sealing means, e.g. for shafts or housings |
F04B 1/0452
|
Distribution members, e.g. valves |
F04B 1/0456
|
Distribution members, e.g. valves cylindrical |
F04B 1/0461
|
Distribution members, e.g. valves conical |
F04B 1/0465
|
Distribution members, e.g. valves plate-like |
F04B 1/0472
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders with cam-actuated distribution members |
F04B 1/0474
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders with two or more serially arranged radial piston-cylinder units |
F04B 1/0476
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders with two or more serially arranged radial piston-cylinder units located side-by-side |
F04B 1/0478
|
Coupling of two or more cylinder-barrels |
F04B 1/0531
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders with cam-actuated distribution members |
F04B 1/0533
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders with cam-actuated distribution members each machine piston having channels that coact with the cylinder and serve as distribution members for another piston-cylinder unit |
F04B 1/0535
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders the piston-driving cams being provided with inlets and outlets |
F04B 1/0536
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders with two or more serially arranged radial piston-cylinder units |
F04B 1/0538
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders with two or more serially arranged radial piston-cylinder units located side-by-side |
F04B 1/1071
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks |
F04B 1/1072
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with cylinder blocks and actuating cams rotating together |
F04B 1/1074
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with two or more serially arranged radial piston-cylinder units |
F04B 1/1075
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with two or more serially arranged radial piston-cylinder units with cylinder blocks and actuating cams rotating together |
F04B 1/1077
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with two or more serially arranged radial piston-cylinder units located side-by-side |
F04B 1/1078
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with two or more serially arranged radial piston-cylinder units located side-by-side with cylinder blocks and actuating cams rotating together |
F04B 1/1133
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the inner ends of the cylinders with rotary cylinder blocks |
F04B 1/1136
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the inner ends of the cylinders with rotary cylinder blocks with a rotary cylinder with a single piston reciprocating within the cylinder |
F04B 1/2007
|
Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure |
F04B 1/2014
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block - Details or component parts |
F04B 1/2021
|
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block - Details or component parts characterised by the contact area between cylinder barrel and valve plate |
F04B 1/2028
|
Bearings |
F04B 1/2035
|
Cylinder barrels |
F04B 1/2042
|
Valves |
F04B 1/2057
|
Valves conical |
F04B 1/2064
|
Housings |
F04B 1/2071
|
Bearings for cylinder barrels |
F04B 1/2078
|
Swash plates |
F04B 1/2085
|
Bearings for swash plates or driving axles |
F04B 1/2092
|
Means for connecting rotating cylinder barrels and rotating inclined swash plates |
F04B 3/00
|
Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage |
F04B 5/00
|
Machines or pumps with differential-surface pistons |
F04B 5/02
|
Machines or pumps with differential-surface pistons with double-acting pistons |
F04B 7/00
|
Piston machines or pumps characterised by having positively-driven valving |
F04B 7/02
|
Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated |
F04B 7/04
|
Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports |
F04B 7/06
|
Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports the pistons and cylinders being relatively reciprocated and rotated |
F04B 9/00
|
Piston machines or pumps characterised by the driving or driven means to or from their working members |
F04B 9/02
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical |
F04B 9/04
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms |
F04B 9/06
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means including spring- or weight-loaded lost-motion devices |
F04B 9/08
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid |
F04B 9/10
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid |
F04B 9/12
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air |
F04B 9/14
|
Pumps characterised by muscle-power operation |
F04B 9/103
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber |
F04B 9/105
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor |
F04B 9/107
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring |
F04B 9/109
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers |
F04B 9/111
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members |
F04B 9/113
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor |
F04B 9/115
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction |
F04B 9/117
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other |
F04B 9/123
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber |
F04B 9/125
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor |
F04B 9/127
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring |
F04B 9/129
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers |
F04B 9/131
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members |
F04B 9/133
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor |
F04B 9/135
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction |
F04B 9/137
|
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers the pumping members not being mechanically connected to each other |
F04B 11/00
|
Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation |
F04B 13/00
|
Pumps specially modified to deliver fixed or variable measured quantities |
F04B 13/02
|
Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time |
F04B 15/00
|
Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts |
F04B 15/02
|
Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous |
F04B 15/04
|
Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being hot or corrosive |
F04B 15/06
|
Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure |
F04B 15/08
|
Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points |
F04B 17/00
|
Pumps characterised by combination with, or adaptation to, specific driving engines or motors |
F04B 17/02
|
Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by wind motors |
F04B 17/03
|
Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors |
F04B 17/04
|
Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids |
F04B 17/05
|
Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines |
F04B 17/06
|
Mobile combinations |
F04B 19/00
|
Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups |
F04B 19/02
|
Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups having movable cylinders |
F04B 19/04
|
Pumps for special use |
F04B 19/06
|
Pumps for delivery of both liquid and elastic fluids at the same time |
F04B 19/08
|
Scoop devices |
F04B 19/10
|
Scoop devices of wheel type |
F04B 19/12
|
Scoop devices of helical or screw type |
F04B 19/14
|
Scoop devices of endless-chain type, e.g. with the chains carrying pistons co-operating with open-ended cylinders |
F04B 19/16
|
Adhesion-type liquid-lifting devices |
F04B 19/18
|
Adhesion members therefor |
F04B 19/20
|
Other positive-displacement pumps |
F04B 19/22
|
Other positive-displacement pumps of reciprocating-piston type |
F04B 19/24
|
Pumping by heat expansion of pumped fluid |
F04B 23/00
|
Pumping installations or systems |
F04B 23/02
|
Pumping installations or systems having reservoirs |
F04B 23/04
|
Combinations of two or more pumps |
F04B 23/06
|
Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type |
F04B 23/08
|
Combinations of two or more pumps the pumps being of different types |
F04B 23/10
|
Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type |
F04B 23/12
|
Combinations of two or more pumps the pumps being of different types at least one pump being of the rotary-piston positive-displacement type |
F04B 23/14
|
Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type |
F04B 25/00
|
Multi-stage pumps specially adapted for elastic fluids |
F04B 25/02
|
Multi-stage pumps specially adapted for elastic fluids of stepped-piston type |
F04B 25/04
|
Multi-stage pumps specially adapted for elastic fluids having cylinders coaxial with, or parallel or inclined to, main shaft axis |
F04B 27/00
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders |
F04B 27/02
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders arranged oppositely relative to main shaft |
F04B 27/04
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement |
F04B 27/06
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary |
F04B 27/08
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis |
F04B 27/10
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders |
F04B 27/12
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having plural sets of cylinders or pistons |
F04B 27/14
|
Control |
F04B 27/16
|
Control of pumps with stationary cylinders |
F04B 27/18
|
Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block |
F04B 27/20
|
Control of pumps with rotary cylinder block |
F04B 27/22
|
Control of pumps with rotary cylinder block by varying the relative positions of a swash plate and a cylinder block |
F04B 27/24
|
Control not provided for in a single group of groups |
F04B 27/047
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with an actuating element at the outer ends of the cylinders |
F04B 27/053
|
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with an actuating element at the inner ends of the cylinders |
F04B 27/067
|
Control |
F04B 27/073
|
Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft |
F04B 31/00
|
Free-piston pumps specially adapted for elastic fluids; Systems incorporating such pumps |
F04B 33/00
|
Pumps specially adapted for elastic fluids actuated by muscle power, e.g. for inflating |
F04B 33/02
|
Pumps specially adapted for elastic fluids actuated by muscle power, e.g. for inflating with intermediate gearing |
F04B 35/00
|
Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for |
F04B 35/01
|
Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical |
F04B 35/02
|
Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being fluid |
F04B 35/04
|
Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric |
F04B 35/06
|
Mobile combinations |
F04B 37/00
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups |
F04B 37/02
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for evacuating by absorption or adsorption |
F04B 37/04
|
Selection of specific absorption or adsorption materials |
F04B 37/06
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for evacuating by thermal means |
F04B 37/08
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps |
F04B 37/10
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use |
F04B 37/12
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use to obtain high pressure |
F04B 37/14
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use to obtain high vacuum |
F04B 37/16
|
Means for nullifying unswept space |
F04B 37/18
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use for specific elastic fluids |
F04B 37/20
|
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use for specific elastic fluids for wet gases, e.g. wet air |
F04B 39/00
|
Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups |
F04B 39/02
|
Lubrication |
F04B 39/04
|
Measures to avoid lubricant contaminating the pumped fluid |
F04B 39/06
|
Cooling; Heating; Prevention of freezing |
F04B 39/08
|
Actuation of distribution members |
F04B 39/10
|
Adaptation or arrangement of distribution members |
F04B 39/12
|
Casings; Cylinders; Cylinder heads; Fluid connections |
F04B 39/14
|
Provisions for readily assembling or disassembling |
F04B 39/16
|
Filtration; Moisture separation |
F04B 41/00
|
Pumping installations or systems specially adapted for elastic fluids |
F04B 41/02
|
Pumping installations or systems specially adapted for elastic fluids having reservoirs |
F04B 41/04
|
Conversion of internal-combustion engine cylinder units to pumps |
F04B 41/06
|
Combinations of two or more pumps |
F04B 43/00
|
Machines, pumps, or pumping installations having flexible working members |
F04B 43/02
|
Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms |
F04B 43/04
|
Pumps having electric drive |
F04B 43/06
|
Pumps having fluid drive |
F04B 43/08
|
Machines, pumps, or pumping installations having flexible working members having tubular flexible members |
F04B 43/09
|
Pumps having electric drive |
F04B 43/10
|
Pumps having fluid drive |
F04B 43/12
|
Machines, pumps, or pumping installations having flexible working members having peristaltic action |
F04B 43/14
|
Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members |
F04B 43/067
|
Pumps having fluid drive the fluid being actuated directly by a piston |
F04B 43/073
|
Pumps having fluid drive the actuating fluid being controlled by at least one valve |
F04B 43/107
|
Pumps having fluid drive the fluid being actuated directly by a piston |
F04B 43/113
|
Pumps having fluid drive the actuating fluid being controlled by at least one valve |
F04B 45/00
|
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids |
F04B 45/02
|
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows |
F04B 45/04
|
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms |
F04B 45/06
|
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having tubular flexible members |
F04B 45/08
|
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having peristaltic action |
F04B 45/10
|
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having peristaltic action having plate-like flexible members |
F04B 45/027
|
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows having electric drive |
F04B 45/033
|
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows having fluid drive |
F04B 45/047
|
Pumps having electric drive |
F04B 45/053
|
Pumps having fluid drive |
F04B 45/067
|
Pumps having electric drive |
F04B 45/073
|
Pumps having fluid drive |
F04B 47/00
|
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps |
F04B 47/02
|
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level |
F04B 47/04
|
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level the driving means incorporating fluid means |
F04B 47/06
|
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth |
F04B 47/08
|
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth the motors being actuated by fluid |
F04B 47/10
|
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth the motors being actuated by fluid the units or parts thereof being liftable to ground level by fluid pressure |
F04B 47/12
|
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having free plunger lifting the fluid to the surface |
F04B 47/14
|
Counterbalancing |
F04B 49/00
|
Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups |
F04B 49/02
|
Stopping, starting, unloading or idling control |
F04B 49/03
|
Stopping, starting, unloading or idling control by means of valves |
F04B 49/04
|
Regulating by means of floats |
F04B 49/06
|
Control using electricity |
F04B 49/08
|
Regulating by delivery pressure |
F04B 49/10
|
Other safety measures |
F04B 49/12
|
Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by varying the length of stroke of the working members |
F04B 49/14
|
Adjusting abutments located in the path of reciprocation |
F04B 49/16
|
Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by adjusting the capacity of dead spaces of working chambers |
F04B 49/18
|
Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by changing the effective cross-section of the working surface of the piston |
F04B 49/20
|
Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by changing the driving speed |
F04B 49/22
|
Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by means of valves |
F04B 49/24
|
Bypassing |
F04B 49/025
|
Stopping, starting, unloading or idling control by means of floats |
F04B 49/035
|
Bypassing |
F04B 51/00
|
Testing machines, pumps, or pumping installations |
F04B 53/00
|
Component parts, details or accessories not provided for in, or of interest apart from, groups or |
F04B 53/02
|
Packing the free space between cylinders and pistons |
F04B 53/04
|
Draining |
F04B 53/06
|
Venting |
F04B 53/08
|
Cooling; Heating; Preventing freezing |
F04B 53/10
|
Valves; Arrangement of valves |
F04B 53/12
|
Valves; Arrangement of valves arranged in or on pistons |
F04B 53/14
|
Pistons, piston-rods or piston-rod connections |
F04B 53/16
|
Casings; Cylinders; Cylinder liners or heads; Fluid connections |
F04B 53/18
|
Lubricating |
F04B 53/20
|
Filtering |
F04B 53/22
|
Arrangements for enabling ready assembly or disassembly |