A heat exchanger includes a heat transfer unit (HTU) including a heat transfer channel portion (HTCP) and auxiliary heat transfer portions (AHTPs). The HTCP and the AHTPs extend in a direction and are disposed in another direction being perpendicular to the direction. One of the AHTPs is an AHTP adjacent to the HTCP in another direction. When viewed from the direction, the AHTP is at an end of the HTU in another direction. A distance from the AHTP to the HTCP in another direction is defined as a length, in a case where the HTU further includes a plurality of HTCPs, the length is larger than a distance between adjacent ones of the HTCPs in another direction, and in a caser where the heat exchanger further includes a plurality of HTUs, the length is larger than a distance between the HTUs adjacent to each other in a direction different.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 1/22 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means having portions engaging further tubular elements
A stator core of an electric motor includes a core body, a slot, and an insulating member. The insulating member is integrated with the core body and has a linear expansion coefficient different from the core body. The insulating member includes, at a peripheral wall portion, a plurality of contact portions extending throughout a cylinder axial direction of the stator core and being in contact with the peripheral wall portion, and a noncontact portion positioned between adjacent ones of the contact portions. The noncontact portion extends throughout the cylinder axial direction and is not in contact with the peripheral wall portion. The peripheral wall portion has an inner peripheral wall portion forming a peripheral wall of the slot, and an outer peripheral wall portion forming an outer peripheral wall of the core body. The insulating member is located at at least one of the inner and outer peripheral wall portions.
A compressor (1) is provided with: a compressing mechanism (15) accommodated inside a casing (10); a housing (18) in which a crank chamber (19) is formed; and a first oil return passage (31) for downwardly guiding lubricating oil that has flowed into the crank chamber (19). The first oil return passage (31) is provided with an oil return guide (32) which causes the lubricating oil to undergo contraction flow. An upper portion of the casing (10) forms an oil separating space (S2) in which lubricating oil is separated from high-pressure refrigerant discharged from the compressing mechanism (15). The compressor (1) is additionally provided with a second oil return passage (33) for downwardly guiding the lubricating oil that has been separated in the separating space (S2). An outlet of the second oil return passage (33) is disposed in the vicinity of an outlet of the oil return guide (32).
The present invention provides a surface treatment agent comprising component (A), which is a compound represented by formula (1A) or (2A), component (B), which is a compound represented by formula (1B) or (2B), and component (C), which is one or more fluorochemical oils.
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
C08G 65/336 - Polymers modified by chemical after-treatment with organic compounds containing silicon
5.
LEARNING DEVICE, ESTIMATION DEVICE, AND ENVIRONMENT ADJUSTMENT SYSTEM
The present invention accurately estimates a sleeping state of a sleeping person on the basis of deep body temperature influencing sleep. This learning device (30) learns the quality of sleep of a sleeping person. The learning device (30) is provided with an acquisition unit (31), a learning unit (32), and a generation unit (33). The acquisition unit (31) acquires, as state variables, feature amounts pertaining to the deep body temperature of the sleeping person, or feature amounts pertaining to the skin temperature of the sleeping person. The feature amounts of the deep body temperature are determined on the basis of at least a first deep body temperature when the sleeping person falls asleep. The feature amounts pertaining to the skin temperature are determined on the basis of at least a first skin temperature when the sleeping person falls asleep. The learning unit (32) learns the state variables and the quality of sleep in association with each other. The generation unit (33) generates a learning model on the basis of the learnt result from the learning unit (32). The learning model receives inputs of the feature amounts pertaining to the deep body temperature or the feature amounts pertaining to the skin temperature of the sleeping person, and outputs the quality of sleep.
G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
A plurality of heat transfer tubes (40) and a plurality of fins (45) are provided in the heat exchanger (30). A plurality of tube openings (46) are formed in the fins (45). The plurality of tube openings (46) of the fins (45) constitute an opening row (50). The tube opening (46) at the lowermost position in the opening row (50) is a non-insertion opening (47) into which the heat transfer tube (40) is not inserted.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 1/02 - Tubular elements of cross-section which is non-circular
F28F 1/32 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
F28F 21/08 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
F28F 27/02 - Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
F24F 13/22 - Means for preventing condensation or evacuating condensate
F24F 13/30 - Arrangement or mounting of heat-exchangers
F24F 1/0067 - Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
7.
WATER-REPELLENT POLYMER AND WATER REPELLENT AGENT COMPOSITION
22=CA1-C(=O)-O-R1-A2-R2[in the formula, A1represents a hydrogen atom, a methyl group, a chlorine atom, a bromine atom, or an iodine atom, A2222-NH-, R1represents a hydrocarbon group having 1-5 carbon atoms, and R2 represents a hydrocarbon group having 7-40 carbon atoms].
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
In refrigeration cycle devices for performing water cooling of a heat exchanger, circulation pumps that cause cooling water for performing heat exchange to circulate are locally procured, and it was previously impossible for a refrigeration cycle device to directly control a circulation pump. This water quantity adjustment device (10) is provided with a water quantity adjustment valve (11), a first temperature sensor (12), a second temperature sensor (13), and a control unit (40). The water quantity adjustment valve (11) adjusts the quantity of water flowing through water piping (5). The first temperature sensor (12) measures the temperature of the water piping (5) at the inlet of a heat exchanger (23). The second temperature sensor (13) measures the temperature of the water piping (5) at the outlet of the heat exchanger (23). The control unit (40) controls the opening degree of the water quantity adjustment valve (11) on the basis of the difference between the measured temperature from the first temperature sensor (12) and the measured temperature from the second temperature sensor (13).
F25B 1/00 - Compression machines, plant or systems with non-reversible cycle
F24F 11/87 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
A thrust magnetic bearing includes a stator having a coil, and a rotor. The stator includes main and auxiliary stator magnetic-pole surfaces. The rotor includes main and auxiliary rotor magnetic-pole surfaces facing the main and auxiliary stator magnetic-pole surfaces. When an electric current flows in the coil, an electromagnetic force in an axial direction is generated between the main stator and rotor magnetic-pole surfaces, and an electromagnetic force in a radial direction is generated between the auxiliary stator and rotor magnetic-pole surfaces. When the rotor is displaced in the radial direction, a radial force that acts on the rotor between the auxiliary stator and rotor magnetic-pole surfaces is increased in a direction of the displacement, and a radial force that acts on the rotor between the main stator and rotor magnetic-pole surfaces is increased in a direction opposite to the direction of the displacement.
A power conversion device (3) is supplied with an electric power from an alternating current power source (1). An active filter device (2), which is a power source quality improvement unit, improves a quality of the alternating current power source (1). A controller (37) limits an operation of the power conversion device (3) so that any one of a power-source electric power, a power-source current, and a power-source harmonic obtained when a failure detection unit (4) detects a failure of the active filter device (2) becomes less than or equal to a maximum value of a corresponding one of the power-source electric power, the power-source current, and the power-source harmonic, the maximum value being obtained when no failure has occurred in the active filter device (2).
Provided is a method for producing low molecular weight polytetrafluoroethylene less likely to generate C6-C14 perfluorocarboxylic acids and salts thereof. The method for producing low molecular weight polytetrafluoroethylene includes: (1) feeding into an airtight container: high molecular weight polytetrafluoroethylene: and a gas mixture containing an inert gas and oxygen and having an oxygen content relative to the total of the inert gas and oxygen of 1 to 10 vol %; and (2) irradiating the high molecular weight polytetrafluoroethylene to provide low molecular weight polytetrafluoroethylene having a melt viscosity at 380° C. of 1.0×102 to 7.0×105 Pa·s.
A molding material including a melt-fabricable fluororesin and having a metal content of 100 ng/1 g or less as measured by an ashing method. Also disclosed is a tube made of the molding material.
According to the present invention, a drive shaft (40) is provided with: a first oil flow passage (46) that extends on the center line of a main shaft (41) in the axial direction of the drive shaft (40) and has an inflow hole (46b) open in the upper end surface (42a) of an eccentric shaft (42); and a second oil flow passage (45a) that extends in the axial direction around the first oil passage (46) and has an annular cross-section. The second oil flow passage (45a) constitutes an oil supply path for supplying oil transported by a pump (80) to a sliding section (43) between a boss section (38) and the eccentric shaft (42). A third oil flow passage (47) is provided that sends oil, which has flowed out from the sliding section (43) to a chamber (55), to the inflow hole (46b) of the first oil flow passage (46). The first oil flow passage (46) constitutes an oil discharge path for returning oil, which has flowed in from the inflow hole (46b), to a storage section (26).
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
An interior air-conditioning device supplies low-oxygen-concentration air to storage to maintain the oxygen concentration of interior air in a target oxygen concentration range that is lower than a reference concentration. The interior air-conditioning device also performs an oxygen concentration restoration operation. The oxygen concentration restoration operation raises the oxygen concentration of the interior air from the target oxygen concentration range to the reference concentration. A controller of the interior air-conditioning device regulates the flow rate of exterior air supplied to the interior of the storage in the oxygen concentration restoration operation.
A01F 25/00 - Storing agricultural or horticultural produce; Hanging-up harvested fruit
A23B 7/148 - Preserving or ripening with chemicals not covered by group or in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
B65D 88/74 - Large containers having means for heating, cooling, aerating or other conditioning of contents
F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
Optical adhesives for industrial use; adhesives for
industrial use; glue for industrial purposes; industrial
chemicals; fluorine; perfluorinated chemical compounds
prepared synthetically for use in manufacture.
A heat exchanger includes: heat transfer units that each comprise heat transfer channel portions and auxiliary heat transfer portions. The heat transfer channel portions and the auxiliary heat transfer portions extend in a first direction and are disposed in a second direction that intersects with or is perpendicular to the first direction. The heat transfer units are disposed in a third direction that is different from both of the first direction and the second direction. The heat transfer units each has an airflow-upstream region and an airflow-downstream region in the second direction. When the heat exchanger is used as an evaporator, the heat exchanger causes a refrigerant to flow into a heat transfer channel portion disposed in the airflow-upstream region, and then causes the refrigerant to flow out to a heat transfer channel portion disposed in the airflow-downstream region.
F28F 1/26 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the element
A method for producing a carbonyl compound represented by formula (1):
A method for producing a carbonyl compound represented by formula (1):
A method for producing a carbonyl compound represented by formula (1):
wherein R1 is hydrogen or an organic group; R2 is hydrogen or an organic group; and R3 is hydrogen or an organic group; or two or three of R1, R2, and R3 may be linked to form a ring that may have at least one substituent, the method comprising step A of oxidizing an olefin compound represented by formula (2):
A method for producing a carbonyl compound represented by formula (1):
wherein R1 is hydrogen or an organic group; R2 is hydrogen or an organic group; and R3 is hydrogen or an organic group; or two or three of R1, R2, and R3 may be linked to form a ring that may have at least one substituent, the method comprising step A of oxidizing an olefin compound represented by formula (2):
A method for producing a carbonyl compound represented by formula (1):
wherein R1 is hydrogen or an organic group; R2 is hydrogen or an organic group; and R3 is hydrogen or an organic group; or two or three of R1, R2, and R3 may be linked to form a ring that may have at least one substituent, the method comprising step A of oxidizing an olefin compound represented by formula (2):
wherein symbols are as defined above, by an oxidizing agent in the presence of (a) a non-alcohol organic solvent, (b) water, (c) a metal catalyst, and (d) an additive represented by the formula: MXn, wherein M is an element belonging to any one of Group 1, Group 2, Group 13, Group 14, and Group 15 in the periodic table, or NR4, wherein R is hydrogen or a C1-10 organic group; X is halogen; and n is a number of 1 to 5.
C07C 45/34 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
C07C 51/373 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in doubly bound form
C07B 41/06 - Formation or introduction of functional groups containing oxygen of carbonyl groups
An aroma diffusion system includes an aroma diffusion unit, an acquisition unit, an identification unit, and an aroma determination unit. The aroma diffusion unit has a plurality of patterns of aromas to be diffused, and diffuses an aroma corresponding to the pattern into a target space. The acquisition unit acquires person information relating to at least one of an activity and a mood of a person in the target space. The identification unit identifies at least one of the activity and the mood of the person in the target space, based on the person information acquired by the acquisition unit. The aroma determination unit determines the pattern of the aroma diffusion unit, based on a result of the identification by the identification unit.
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
A61M 21/02 - Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
F24F 1/008 - Indoor units, e.g. fan coil units with perfuming or deodorising means
F24F 11/65 - Electronic processing for selecting an operating mode
19.
COMPOSITION FOR FORMING FLUORINE-CONTAINING SEALING MATERIAL
The present invention provides a composition for forming a fluorine-containing sealing material, said composition containing: (I) a fluorine-containing polymer which contains a constituent unit derived from a fluoroalkyl group-containing (meth)acrylic acid ester monomer represented by formula (1), and which is composed of one or both of the fluorine-containing polymers (A) and (B) described below; and (II) carbon black. (A) a fluorine-containing polymer which contains a constituent derived from a monomer component containing the above-described fluoroalkyl group-containing (meth)acrylic acid ester monomer and an Si atom-containing polymerizable monomer (B) a fluorine-containing polymer which contains a constituent derived from a monomer component containing the above-described fluoroalkyl group-containing (meth)acrylic acid ester monomer and a constituent derived from an Si atom-containing mercaptan (In the formulae, the symbols are as defined in the description.)
The present disclosure addresses the problem of producing a chlorinated alkane at a high conversion rate (yield) and with high selectivity. This method for producing an alkane includes a step for subjecting an alkane to a chlorination reaction. The chlorination reaction step is carried out using a zeolite as a catalyst.
A determination unit (31) of a sleep control apparatus (10) determines a time of arousal on the basis of subject data (42). The subject data (42) is time-series data over a designated period of bio-information of a subject (60). The designated period is a period from the time when the subject (60) is awake to the time when the subject (60) falls asleep, or a period from the time when the subject (60) is awake to the time after a predetermined time has passed after the subject (60) falls asleep. A control unit (36) controls a device to be controlled (57) to apply a stimulus to the subject (60) so that the subject (60) wakes up at the time of arousal.
A61M 21/00 - Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
A61M 21/02 - Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
Provided is a combinatorial solution determination system with which it is possible to efficiently derive a solution to a black-box optimization problem. A combinatorial solution determination system (190) comprises a solution candidate generation unit (110), a simulation unit (120), an evaluation index calculation unit (130), a solution determination unit (140) and an essential series data extraction unit (150). The simulation unit computes simulation data using information that relates to a combinatorial solution candidate generated by the solution candidate generation unit and the series data. The evaluation index calculation unit calculates an evaluation index on the basis of the simulation data. The solution determination unit determines a combinatorial solution the evaluation of which is high from among a plurality of combinatorial solution candidates. The essential series data extraction unit extracts second series data, from among series data (first series data), which is needed for calculating an evaluation index with prescribed accuracy. The essential series data extraction unit extracts third series data, from among the first series data, which is needed for verifying the suitability of a prescribed constraint condition. The essential series data extraction unit acquires essential series data by combining the second and third series data together. The simulation unit computes simulation data using information that relates to the combinatorial solution candidate and the essential series data after the essential series data extraction unit has extracted the essential series data.
An electrolyte solution containing LiFSO3 and a compound (1) represented by the following formula (1): LiZ, wherein Z is PF6, BF4, N(FSO2)2, N(CF3SO2)2, N(C2F5SO2)2, PO2F2, or B(C2O4)2. The electrolyte solution has a ratio [FSO3]/[Z] of a molar content of FSO3 [FSO3] to a molar content of Z [Z] of 3 to 1000. Also disclosed is an electrochemical device including the electrolyte solution, a lithium ion secondary battery including the electrolyte solution and a module including the electrochemical device.
An air conditioning unit capable of performing a refrigeration cycle using a small-GWP refrigerant is provided. A refrigeration cycle apparatus (1, 1a to 1m) includes a refrigerant circuit (10) including a compressor (21), a condenser (23, 31, 36), a decompressing section (24, 44, 45, 33, 38), and an evaporator (31, 36, 23), and a refrigerant containing at least 1,2-difluoroethylene enclosed in the refrigerant circuit (10).
An air conditioning system includes an outdoor unit and an indoor unit connected to the outdoor unit through an air conditioning communication line. The outdoor unit includes: a control unit; a compressor; a fan; a compressor inverter; a fan inverter; a heat exchanger; and valves of various types. The control unit of the outdoor unit has a coupling capacitor and a noise-cutting transformer which are between a communication circuit and the air conditioning communication line.
F24F 11/54 - Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
A spatial environment management system includes an acquisition unit, a determination unit, a device and a control unit. The acquisition unit acquires at least one of an image of a target space and a sound of the target space. The determination unit determines whether an odor emitting object is present in the target space, based on at least one of the image and the sound acquired by the acquisition unit. The device includes at least one of an airflow producing mechanism and a deodorizing mechanism. The control unit controls the device such that the device treats an odor when the determination unit determines that the odor emitting object is present in the target space.
The present invention addresses the issue of producing chlorinated alkane, with a high conversion ratio (yield) and high selectivity. The alkane production method includes a step in which alkene is chlorinated. The chlorination step is performed by irradiating light having a wavelength in a visible light range.
Provided is a composition for an electrochemical device, the composition containing single-walled carbon nanotubes, a binder, and a solvent, wherein: the binder contains a fluoride-containing copolymer that contains vinylidene fluoride units and fluorinated monomer units (excluding vinylidene fluoride units); and the content of the vinylidene fluoride units in the fluoride-containing copolymer is 50.0 mol% or more with respect to the entire monomer units.
This electrical field generator (30), which includes electrodes (31a-31f, 32a-32f) and a voltage applying device (33) for applying a voltage to the electrodes (31a-31f, 32a-32f), and generates an electrical field in the space (S) of the storage (5), is provided with an electrical field controller (35) for controlling the voltage applied to the electrodes (31a-31f, 32a-32f). The electrical field controller (35) increases and decreases the voltage to be applied to the electrodes (31a-31f, 32a-32f) according to the state of the electrical field generated in the space (S) of the storage (5).
A23L 3/32 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with electric currents without heating effect
An electric field generating device (30) is provided with an electrode (31) and a voltage applying device (32) that applies voltage to the electrode (31), the electric field generating device (30) generating an electric field in an inner space (S) of a container (5). The electric field generating device (30) is provided with: a supporting member (33) that supports the electrode (31) movably between a predetermined use position where the electrode (31) can generate an electric field in the inner space (S) of the container (5) and a predetermined storage position different from the use position; and a fixing member (34) that fixes the electrode (31) immovably in the use position.
A23L 3/32 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with electric currents without heating effect
In order to suppress vibration with a motor a load torque of which periodically fluctuates, an output torque of the motor is controlled to be periodically changed. In this case, in order to increase a vibration suppressing component by a direct power conversion apparatus, at least one of first control and second control is performed. In the first control, an output torque having a waveform including a fundamental frequency component of the load torque a fundamental frequency of which is a frequency in accordance with a fluctuation period of the load torque and at least one of a fourth harmonic and a sixth harmonic of a power source frequency of an AC power source is generated. In the second control, the output torque having a waveform including at least one of a second harmonic and a third harmonic of the fundamental frequency of the load torque and a second harmonic of the power source frequency of the AC power source is generated.
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
H02M 5/458 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
H02M 1/14 - Arrangements for reducing ripples from dc input or output
An object of the present disclosure is to provide a method for purifying the following fullerene derivative represented by formula (1) that is advantageous in production costs. The object is achieved by the method for purifying the fullerene derivative represented by formula (1)
An object of the present disclosure is to provide a method for purifying the following fullerene derivative represented by formula (1) that is advantageous in production costs. The object is achieved by the method for purifying the fullerene derivative represented by formula (1)
wherein
R1 represents an organic group,
R2 represents an organic group,
R3 represents a hydrogen atom or an organic group,
R4 represents a hydrogen atom or an organic group,
ring A represents a fullerene ring,
n represents a number of 1 or more, and
when n is 2 or more, in one or more pairs of monocyclic moieties represented by the following partial formula:
An object of the present disclosure is to provide a method for purifying the following fullerene derivative represented by formula (1) that is advantageous in production costs. The object is achieved by the method for purifying the fullerene derivative represented by formula (1)
wherein
R1 represents an organic group,
R2 represents an organic group,
R3 represents a hydrogen atom or an organic group,
R4 represents a hydrogen atom or an organic group,
ring A represents a fullerene ring,
n represents a number of 1 or more, and
when n is 2 or more, in one or more pairs of monocyclic moieties represented by the following partial formula:
one substituent selected from the group consisting of R2, R3, and R4 of one of the two monocyclic moieties is connected with one substituent selected from the group consisting of R2, R3, and R4 of the other of the two monocyclic moieties to form a tricyclic moiety, the method including step 1 of contacting a composition containing the fullerene derivative represented by formula (1) as a target product for purification and one or more impure fullerene compounds with an aluminum-containing inorganic porous adsorbent.
B01D 15/20 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
C07D 209/70 - [b]- or [c]-condensed containing carbocyclic rings other than six-membered
Provided is a coating film that is less likely to be deteriorated even after exposure to hydrogen peroxide. The coating film is for use in an environment including exposure to hydrogen peroxide and includes a fluorine atom and a urethane bond.
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
35.
OUTSIDE AIR TREATMENT DEVICE AND AIR CONDITIONING SYSTEM
The purpose of the present disclosure is to provide an outside air treatment device and an air conditioning system that enable power consumption to be suppressed and humidity to be controlled. An outside air treatment device (20) adjusts the temperature and the humidity of introduced outside air and supplies same to target spaces (SP1, SP2). The outside air treatment device (20) comprises: a heating unit (12) that heats air; a humidifying unit (13) that humidifies air passing through the heating unit (12); and an air conditioner control unit (31) that changes the temperature of the air at an inlet (13a) of the humidifying unit (13) according to the humidity of the target spaces (SP1, SP2).
Provided is a novel low-GWP mixed refrigerant. A composition including a refrigerant, wherein said refrigerant includes trans-1,2-difluoroethylene (HFO-1132(E)), 1,1-difluoroethylene (HFO-1132a), 2,3,3,3-tetrafluoro-1-propene (R1234yf), and difluoromethane (R32).
[Problem] To provide a pipe joint that can be reliably connected to a pipe P without forming a flare. [Solution] A pipe joint having a flare joint body 1F, a cap nut 2, and a stop ring 3, wherein a rounded pressure-contact sloping surface 32 of the stop ring 3 contacts and presses a distal-end reduced-diameter sloping surface 5 of the flare joint body 1F, thereby forming a seal by mutual contact between the metal surfaces. The pipe P is gripped in a strong pressure-contact state by means of a back tooth and front tooth formed on a distal-end head portion 37 of a thin-walled substantially cylindrical portion 35 of the stop ring 3.
F16L 19/12 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered with additional sealing means
F16L 19/02 - Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
F16L 19/04 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
F16L 19/14 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered the rings being integral with one of the connecting parts
F16L 21/04 - Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members
Provided are a heat exchanger having a header that is configured by including a plate-shaped portion with a shape that can change the direction in which a refrigerant flows, and a heat pump device. An outdoor heat exchanger (11) to which branched liquid refrigerant connection pipes (49a to e) are connected comprises a plurality of flattened pipes (28) and a liquid header (40) that has the plurality of flattened pipes (28) connected thereto. The liquid header (40) has: a liquid-side outer plate (46a) to which the branched liquid refrigerant connection pipes (49a to e) are connected; a liquid-side flattened tube connection plate (41a) to which the plurality of flattened tubes (28) are connected; a third inner plate (45a) that is located between the liquid-side flattened tube connection plate (41a) and the liquid-side outer plate (46a); and a fourth liquid-side member (44) that is located between the third inner plate (45a) and the liquid-side flattened tube connection plate (41a) and has a plurality of fourth ascending openings (44x) corresponding to the flattened tubes (28). The liquid-side outer plate (46a), the third inner plate (45a), the fourth liquid-side member (44), and the liquid-side flattened pipe connecting plate (41a) are layered. The third inner plate (45a) has a first penetration portion (45x) that includes at least an ascending space (53, 153) through which the refrigerant flows in the vertical direction and an outgoing flow path (54) through which the refrigerant flows in the left-right direction. The branched liquid refrigerant connection pipes (49a to e) and the plurality of flattened pipes (28) communicate with each other through the first penetration portion (45x) of the third inner plate (45a) and the plurality of fourth ascending openings (44x) of the fourth liquid-side member (44).
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 1/02 - Tubular elements of cross-section which is non-circular
Provided are a heat exchanger and a heat pump apparatus with which uneven distribution of liquid refrigerant and gas refrigerant can be reduced in a header comprising multiple plate-shaped parts stacked on one another. This invention involves multiple flat pipes (28) and a liquid header (40) to which a liquid refrigerant pipe (20) and the flat pipes (28) are connected. The liquid header (40) has a fifth liquid-side member (45) having a fifth internal plate (45a) and a fourth liquid-side member (44) having a fourth internal plate (44a) stacked on the fifth internal plate (45a) on the side of the flat pipes (28). The fifth internal plate (45a) has a fifth liquid-side opening (45o) and the fourth internal plate (44a) has a fourth liquid-side opening (44o). When viewed in the stacking direction, the fifth liquid-side opening (45o) and the fourth liquid-side opening (44o) overlap each other in an overlapping region A and an overlapping region B provided in a different location to the overlapping region A. Refrigerant flows from the fourth internal plate (44a) toward the fifth internal plate (45a) in the overlapping region B, refrigerant flows from the overlapping region B to the overlapping region A in the fifth liquid-side opening (45o), and refrigerant flows from the fifth internal plate (45a) toward the fourth internal plate (44a) in the overlapping region A.
Provided are a heat exchanger and a heat pump apparatus that enable, while using a fewer number of components, feeding of refrigerant toward a direction in which a plurality of heat transfer pipes connected to a header are arranged side by side. An outdoor heat exchanger (11) is provided with a liquid header (30), wherein the liquid header (30) includes a first liquid-side member (31) including a liquid-side flat tube connection plate (31a) to which a plurality of flat tubes (28) are connected, a seventh liquid-side member (37) including a liquid-side external plate (37a) positioned on the side opposite to the flat tubes (28) side, and a fourth liquid-side member (34) which is positioned between the two members and which includes a fourth internal plate (34a). The fourth internal plate (34a) has a first penetration part (34o) extending along the direction in which the plurality of flat tubes (28) are arranged side by side. The first penetration part (34o) includes, in this order, an introducing space (34x), a nozzle (34y), and a rising space (34z) along the direction in which the plurality of flat tubes (28) are arranged side by side, wherein the width of the nozzle (34y) is shorter than that of the introducing space (34x), and is also shorter than that of the rising space (34z).
When an outside-air treatment device (10) performs a heating/humidifying operation and an air conditioning device (20) performs a cooling operation, a control device (30) adjusts at least one from among the air supply temperature, the air supply flow rate, and the water supply flow rate of the outside-air treatment device (10), and a cooling temperature that is a temperature of an air heat exchanger (22a) of the air conditioning device (20). The control device (30) adjusts the air supply temperature and the cooling temperature on the basis of dehumidification information, operation information, temperature information, and humidity information. The operation information is information pertaining to the operation state of the air conditioning device (20).
An adjustment unit (60) adjusts apparent power at a power supply input terminal of an air conditioner (10). A control unit (80) controls the adjustment unit (60) based on information according to the target value of apparent power provided from the air conditioner (10) to an AC power supply (2).
G05F 1/70 - Regulating power factor; Regulating reactive current or power
H02M 7/04 - Conversion of ac power input into dc power output without possibility of reversal by static converters
H02M 7/48 - Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
43.
COMPOSITION CONTAINING REFRIGERANT, USE OF SAME, REFRIGERATOR HAVING SAME, AND METHOD FOR OPERATING SAID REFRIGERATOR
The present invention provides a novel low-GWP mixed refrigerant. A composition containing a refrigerant that contains 1,1-difluoroethylene (HFO-1132a) and difluoromethane (R32), wherein from 26% by mass to 40% by mass of HFO-1132a is contained relative to the total amount of HFO-1132a and R32, while from 60% by mass to 74% by mass of R32 is contained relative to the total amount of HFO-1132a and R32.
Conventionally, even air-conditioners capable of ventilating (supplying air to) rooms have been liable to fail to provide an adequate amount of fresh air to a user if the position of the user and the position of a ventilation unit are distant from each other in a room. This indoor unit (10) for an air-conditioner (1) is provided with: a casing (11); an indoor fan (12); a supply air pathway (P0) for introducing outdoor air into a room; a gas sensor (15) for measuring the concentration of a specific gas within a room; and a control unit (16). The control unit (16) causes the indoor fan (12) to rotate while outdoor air is being introduced into the room by way of the supply air pathway (P0).
F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
F24F 1/0035 - Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
A two-stage compression type refrigeration device (1) for compressing a refrigerant to a supercritical range is provided with: low-stage-side compression units (22, 23); a high-stage-side compression unit (21); an intermediate cooler (17); a heat source-side heat exchanger (13); a use-side heat exchanger (64); an economizer circuit (38); and a control unit (100). The control unit (100) increases cooling performance of the intermediate cooler (17) without increasing the refrigerant flowrate (Q) of the economizer circuit (38) if the cooling performance of the intermediate cooler (17) is not at maximum when a discharge temperature (Td) which is the temperature of the refrigerant discharged from the high-stage-side compression unit (21) is higher than a first temperature in a first operation where the heat source-side heat exchanger (13) functions as a heat radiator and the use-side heat exchanger (64) functions as an evaporator.
A control device (70) causes an air conditioning apparatus (20) to perform a temperature adjustment operation for bringing a first temperature (F) and a second temperature (T) closer to a first target temperature (Fs) and a second target temperature (Ts), respectively, at a target time point (tg), the first temperature (F) being the surface temperature of a partition (101) comprising a floor and/or wall and/or ceiling facing a designated space (100), the second temperature (T) being the room temperature in the designated space (100).
F24F 11/48 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring prior to normal operation, e.g. pre-heating or pre-cooling
F24F 11/72 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
Provided is a highly stable non-aqueous dispersion even without surfactants. The present invention relates to a non-aqueous dispersion including a fluoropolymer and a non-aqueous solvent, the fluoropolymer in the non-aqueous dispersion having an average dispersed particle size of smaller than 1.0 μm, the fluoropolymer being present in an amount of 5 to 45% by mass, the non-aqueous solvent having a surface tension of 30 mN/m or lower, the non-aqueous dispersion containing a surfactant in an amount of less than 0.1% by mass relative to the fluoropolymer.
C08J 3/11 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
An air conditioning system (100) comprises an outside-air treatment device (10), an air conditioning device (20), and a control unit (30). The outside-air treatment device (10) adjusts the temperature of outside air that has been taken in, and supplies the temperature-adjusted air into a plurality of indoor spaces. The air conditioning device (20) adjusts the temperature of the air in a plurality of target spaces (SP1, SP2) that are some or all of the plurality of indoor spaces, the air conditioning device (20) having indoor units (22) of which at least one is provided to each of the target spaces (SP1, SP2). The control unit (30) adjusts the airflow of the outside-air treatment device (10) with respect to the target spaces (SP1, SP2) so that the amount of power consumed by the air conditioning system (100) decreases in accordance with the operation state of the indoor units (22).
F24F 11/46 - Improving electric energy efficiency or saving
F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
49.
COMPOSITION CONTAINING REFRIGERANT, USE OF SAME, REFRIGERATOR COMPRISING THE SAME, AND METHOD FOR OPERATING SAID REFRIGERATOR
Provided is a novel low-GWP mixed refrigerant. The present invention is a composition containing a refrigerant, wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132 (E)), difluoromethane (R32), and 1,3,3,3-tetrafluoropropene (R1234ze).
Provided is a novel low-GWP mixed refrigerant. This composition contains a refrigerant, wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132 (E)), trifluoroethylene (HFO-1123), and 1,3,3,3-tetrafluoropropene (R1234ze).
F25B 1/00 - Compression machines, plant or systems with non-reversible cycle
C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
51.
REFRIGERANT-CONTAINING COMPOSITION, USE THEREOF, REFRIGERATOR HAVING SAME, OPERATION METHOD FOR SAID REFRIGERATOR, AND REFRIGERATION CYCLE DEVICE EQUIPPED WITH SAID REFRIGERATOR
The invention addresses the problem of providing a mixed refrigerant that combines the two properties of having an equivalent performance coefficient (Coefficient of Performance (COP)) to that of R410A and having a sufficiently small GWP. Provided as means for solving the problem is a composition, which is a refrigerant-containing composition wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132 (E)), trifluoroethylene (HFO-1123), and difluoromethane (R32).
F25B 1/00 - Compression machines, plant or systems with non-reversible cycle
C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
52.
REFRIGERANT-CONTAINING COMPOSITION, USE OF SAME, REFRIGERATOR HAVING SAME, OPERATION METHOD FOR SAID REFRIGERATOR, AND REFRIGERATION CYCLE DEVICE EQUIPPED WITH SAME
The invention addresses the problem of providing a mixed refrigerant combining the three properties of having a refrigerative property (also referred to as Refrigeration Capacity or Cooling Capacity) and a performance coefficient (Coefficient of Performance (COP)) that are equivalent to those of R410A, and having a sufficiently small GWP. Provided as a means for solving the problem is a composition, which is a refrigerant-containing composition wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132(E)), trifluoroethylene (HFO-1123), 2,3,3,3-tetrafluoro-1-propene (R1234yf), and R32.
The present invention addresses the problem of suppressing a polymerization reaction or an autolysis reaction of 1,2-difluoroethylene. To solve the problem, provided is a method for coexisting 1,2-difluoroethylene (HFO-1132) and oxygen in a gas phase, wherein the concentration of oxygen in the gas phase at a temperature of 25°C is at most 1,000 volume ppm.
The present invention addresses the problem of providing a new mixed refrigerant having a low GWP. To solve the problem, a composition containing a refrigerant is provided, wherein the refrigerant contains: trans-1,2-difluoroethylene (HFO-1132(E)), trifluoroethylene (HFO-1123), and 1,3,3,3-tetrafluoropropene (R1234ze); and difluoromethane (R32).
The present invention provides: a working medium for refrigeration cycle, said working medium being capable of effectively suppressing or attenuating a disproportionation reaction of 1, 2-difluoroethylene (R1132); and a refrigeration cycle system using this working medium for refrigeration cycle. The present invention specifically provides a working medium for refrigeration cycle, said working medium containing, as a refrigerant component, 1, 2-difluoroethylene (R1132), while additionally containing a haloalkane having one or two carbon atoms, excluding a haloalkane wherein all halogen atoms are fluorine atoms.
The present invention provides a composition which contains a fluoroethylene having one or more fluorine atoms, said fluoroethylene exhibiting excellent stability. A fluoroethylene composition according to the present disclosure contains water, oxygen and a fluoroethylene having one or more fluorine atoms; the content of water is 100 ppm by mass or less based on the mass of the fluoroethylene; and the content of oxygen is 0.35 mol% or less based on the fluoroethylene. This fluoroethylene composition is excellent in terms of stability of the fluoroethylene.
An information processing device that executes processing to determine operation settings according to conditions when an air conditioner is being operated, comfort when the air conditioner is being operated, and conditions pertaining to power consumption when the air conditioner is being operated, on the basis of a data set including information indicating conditions when the air conditioner is being operated, information pertaining to user comfort when the air conditioner is being operated, and power consumption when the air conditioner is being operated.
H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
F25B 1/00 - Compression machines, plant or systems with non-reversible cycle
G06Q 10/06 - Resources, workflows, human or project management, e.g. organising, planning, scheduling or allocating time, human or machine resources; Enterprise planning; Organisational models
F24F 11/46 - Improving electric energy efficiency or saving
F24F 11/62 - Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
F24F 11/64 - Electronic processing using pre-stored data
F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
F24F 11/84 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
F24F 11/86 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
F24F 11/871 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
An alkyl sulfate ester containing a carbonyl group or a salt thereof. The compound is represented by the following formula:
An alkyl sulfate ester containing a carbonyl group or a salt thereof. The compound is represented by the following formula:
R1—C(═O)—(CR22)n—(OR3)p(CR42)q-L-OSO3X
An alkyl sulfate ester containing a carbonyl group or a salt thereof. The compound is represented by the following formula:
R1—C(═O)—(CR22)n—(OR3)p(CR42)q-L-OSO3X
wherein R1, R2, R3, R4, L, X, n, p and q are as defined herein. Also disclosed is a production method for making the alkyl sulfate ester.
C07C 305/10 - Esters of sulfuric acids having oxygen atoms of sulfate groups bound to acyclic carbon atoms of a carbon skeleton being acyclic and saturated being further substituted by singly-bound oxygen atoms
C07C 303/24 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
To reduce the possibility that temperature of refrigerant discharged from a compressor of a refrigeration apparatus becomes excessively high by controlling torque of a motor built into the compressor, the compressor includes the motor having rotation thereof controlled by inverter control. An inverter controller controls torque of the motor using inverter control when operation frequency of the compressor is at least one value within a range of from 10 Hz to 40 Hz. When at least the operation frequency is within the range of from 10 Hz to 40 Hz, torque of the motor is controlled, and under a predetermined condition in which temperature of refrigerant discharged from the compressor easily becomes excessively high, a device controller controls devices provided in a refrigerant circuit such that refrigerant sucked into the compressor is placed in a wet vapor state.
A gate voltage control/gate resistance changing circuit (21) is accommodated in the same package (P1) as a switching element (11), and outputs a driving signal to the switching element (11) to control turning on and off of the switching element (11). When an external signal is input from outside of the package (P1) to a terminal (3c) of the package (P1), a changing unit (221) accommodated in the package (P1) changes the switching speed of the switching element (11) based on the signal.
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
This refrigeration cycle device (1) for performing a refrigeration cycle using a refrigerant is provided with: a refrigerant circuit (10) having a compressor (21), a condenser (23), a pressure reducing part (24), and an evaporator (31); and a refrigerant that is sealed in the refrigerant circuit (10) and has a small GWP.
Provided is a method for producing a hydraulic medium including difluoroethylene which has no self-decomposing properties. The method produces the hydraulic medium including difluoroethylene.
The present invention addresses the problem of providing a novel low-GWP mixed refrigerant. The present invention provides, as a means for solving the problem, a composition containing a refrigerant that contains trans-1, 2-difluoroethylene (HFO-1132(E)), difluoromethane (R32), 1, 3, 3, 3-tetrafluoropropene (R1234ze) and carbon dioxide.
The present invention addresses the problem of providing a new mixed refrigerant having a low GWP. To solve the problem, a composition containing a refrigerant is provided, wherein: the refrigerant contains trans-1,2-difluoroethylene (HFO-1132(E)) and difluoromethane (R32); and the content of HFO-1132(E) is 25-27 mass% with respect to the total of HFO-1132(E) and R32, and the content of R32 is 73-75 mass% with respect to the total of HFO-1132(E) and R32.
The present invention addresses the problem of providing a novel mixed refrigerant that has a low GWP. The present invention provides, as a means for solving the problem, a composition containing a refrigerant that contains trans-1, 2-difluoroethylene (HFO-1132(E)), trifluoroethylene (HFO-1123), and trans-1, 3, 3, 3-tetrafluoropropene (R1234ze(E)).
The present invention addresses the problem of providing a novel low-GWP mixed refrigerant. A composition including a refrigerant wherein said refrigerant includes trans-1,2-difluoroethylene (HFO-1132(E)) and 1,3,3,3-tetrafluoropropene (R1234ze) is provided as a means for solving the problem.
The invention addresses the problem of providing a novel low-GWP mixed refrigerant. Provided as means to solve the problem is a composition, which is a refrigerant-containing composition wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132 (E)), difluoromethane (R32), and 1,3,3,3-tetrafluoropropene (R1234ze).
A refrigerant including difluoroethylene (HFO-1132), wherein the stability of HFO-1132 when mounted on a refrigerator and operated is improved. A refrigerator including a refrigerant that includes difluoroethylene (HFO-1132) as a working fluid, wherein the refrigerator has a processing unit for bringing the refrigerant into contact with at least one selected from the group consisting of desiccants, deoxidizers, and powder removers.
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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
High efficiency of a compressor that compresses a mixed refrigerant containing at least 1,2-difluoroethylene is achieved. A compressor (100) includes a motor (70) that has a rotor (71) including permanent magnets (712) and thus is suitable for a variable capacity compressor in which the number of rotations of the motor can be changed. In this case, it is possible to change the number of rotations of the motor in accordance with an air conditioning load in an air conditioner (1) that uses a mixed refrigerant containing at least 1,2-difluoroechylene. It is thus possible to enable high efficiency of the compressor (100).
A refrigeration cycle apparatus that is able to suppress a decrease in capacity when a refrigerant that contains at least 1,2-difluoroethylene is used is provided. In an air conditioner (1) including a refrigerant circuit (10) in which a compressor (21), an outdoor heat exchanger (23), an outdoor expansion valve (24), a liquid-side connection pipe (6), an indoor heat exchanger (31), and a gas-side connection pipe (5) are connected, a refrigerant containing at least 1,2-difluoroethylene is used, a pipe outer diameter of the liquid-side connection pipe (6) and a pipe outer diameter of the gas-side connection pipe (5) each are D0/8 inches (where, “D0-⅛ inches” is a pipe outer diameter of a connection pipe when refrigerant R32 is used), a range of the D0 of the liquid-side connection pipe (6) is “2≤D0≤4”, and a range of the D0 of the gas-side connection pipe (5) is “3≤D0≤8”.
In an air conditioner that uses a refrigerant mixture containing at least 1,2-difluoroethylene, high efficiency is achieved. The motor rotation rate of a compressor (100) can be changed in accordance with an air conditioning load, and thus a high annual performance factor (APF) can be achieved. In addition, an electrolytic capacitor is not required on an output side of a rectifier circuit (21), and thus an increase in the size and cost of the circuit is suppressed.
There is provided a refrigeration cycle apparatus in which good lubricity can be achieved when a refrigeration cycle is performed using a refrigerant having a sufficiently low GWP. The refrigeration cycle apparatus contains a refrigerating oil and a refrigerant composition containing a refrigerant containing trans-1,2-difluoroethylene (HFO-1132(E)), trifluoroethylene (HFO-1123), and 2,3,3,3-tetrafluoro-1-propene (R1234yf).
A drug-containing capsule (20, 30, 40) includes a capsule material (21, 31, 41) and a drug (22, 32, 42) disposed within the capsule material (21, 31, 41) and having a sterilization action for a specific microorganism. The capsule material (21, 31, 41) includes a degradable part (21a, 31a, 41a) formed of a raw material that is caused to biodegrade by the specific microorganism. This results in suppression of release of the drug while the specific microorganism does not proliferate.
While an inside air control system is performing an air composition maintenance action, a controller instructs a gas supply device to operate while switching among a first supply operation, a second supply operation, an outside air supply operation, and a standby operation. In the first supply operation, first low oxygen concentration air is supplied into a container. In the second supply operation, second low oxygen concentration air having a lower oxygen concentration than the first low oxygen concentration air is supplied into the container. In the outside air supply operation, outside air is supplied into the container. In the standby operation, supply of the low oxygen concentration air and the outside air into the container is stopped.
A23B 7/148 - Preserving or ripening with chemicals not covered by group or in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
A01F 25/14 - Containers specially adapted for storing
75.
FLUORINE RUBBER COMPOSITION AND CROSSLINKED FLUORINE RUBBER PRODUCT
A fluoroelastomer composition, and a crosslinked fluoroelastomer obtained by crosslinking the fluoroelastomer composition. The fluoroelastomer composition contains 10 to 60 parts by mass of a carbon black (B) and 0.1 to 10 parts by mass of a peroxide cross-linking agent (C) per 100 parts by mass of a peroxide-crosslinkable fluoroelastomer (A). The carbon black (B) has a number of foreign particles of 30/mm2 or less measured as described herein.
Outlets (51, 52) for supplying air to a space (5) to be air-conditioned are formed in a panel (50). Suction ports (46, 47) for sucking in air are formed in a casing body (40a). The outlets (51, 52), a blower (32), and a heat exchanger (33) at least partially overlap with one another in the vertical direction.
A header (24) comprises: a first member (40) including a main wall (41) in which is formed through-holes (42) through which lengthwise-directional ends of heat transfer tubes pass; a second member (50) in which insertion spaces (70) communicating with the lengthwise-directional ends of the heat transfer tubes are formed; and a third member (60) that faces the lengthwise-directional ends of the heat transfer tubes when the latter are passed through the through-holes (42). The second member (50) comprises a pair of side plates (51) on either side of the insertion spaces (70) in the header widthwise direction, and divider plates (52) joined to each of the side plates (51) so as to partition the insertion paces (70) from each other.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 1/02 - Tubular elements of cross-section which is non-circular
A rotating electric machine (10) includes a stator (20) including a segment coil (30) that is formed of a plurality of conductor segments (31). Each conductor segment (31) includes: a covered part (32) that includes a conductor (32a) and an insulating material (32b) covering the conductor (32a); and an exposed part (33) that includes an exposed conductor (33a) which is integral with the conductor (32a) of the covered part (32) and that constitutes the end of the conductor segment (31). The conductor (33a) of the exposed part (33) expands more than the conductor (32a) of the covered part (32) in the arranging direction in which the exposed parts (33) of the conductor segments (31) are arranged.
The present invention provides a method for efficiently obtaining HFO-1132 (E) and/or HFO-1132 (Z). A method for producing HFO-1132 (E) and/or HFO-1132 (Z), said method comprising a step wherein a composition containing HFO-1132 (E) and/or HFO-1132 (Z) is introduced into a reactor and an isomerization reaction between HFO-1132 (E) and HFO-1132 (Z) is caused by means of light irradiation.
C07C 17/358 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by isomerisation
In the present invention, a refrigerant cycle system (100) comprises: a primary side cycle (20) that circulates a first refrigerant; a secondary side cycle (40) that circulates a second refrigerant; and a cascade heat exchanger (35) that performs heat exchange between the first refrigerant and the second refrigerant. The primary side cycle (20) has primary side communication piping. The secondary side cycle (40) has secondary side communication piping. The primary side communication piping has primary side gas communication piping (22) and primary side fluid communication piping (21). The secondary side communication piping has secondary side gas communication piping (42) and secondary side fluid communication piping (41). The pipe diameter of the secondary side gas communication piping (42) is smaller than the pipe diameter of the primary side gas communication piping (22) or the pipe diameter of the secondary side fluid communication piping (41) is smaller than the pipe diameter of the primary side fluid communication piping (21).
F25B 7/00 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
In the present invention, a refrigerant cycle system (100) comprises: a vapor compression-type primary side cycle (20) that circulates a first refrigerant; a vapor compression-type secondary side cycle (40) that circulates a second refrigerant; and a cascade heat exchanger (35) that performs heat exchange between the first refrigerant and the second refrigerant. The secondary side cycle (40) has a utilization heat exchanger (51) for using cold energy or heat energy that the second refrigerant obtains from the cascade heat exchanger (35). The utilization heat exchanger (51) has a flat multi-hole pipe.
F25B 7/00 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
This apparatus management system is provided with a management device (3) that performs management, and an information communication device (4). The management device (3) and the information communication device (4) are configured to be able to communicate with each other via a secure closed-network (NC) which is isolated, over access, from an open-network (NB) in a communication network (NA). The management device (3), in a state of being connected with the information communication device (4) via the closed-network (NC), performs authentication determination with respect to the information communication device (4). On the basis of completion of authentication of the information communication device (4), the management device (3) transmits to the information communication device (4) a device certificate (13) indicating that the information communication device (4) has been authenticated and including encryption information for encrypting information that the information communication device (4) transmits to the management device (3).
When using a flammable or toxic refrigerant, the allowable refrigerant filling amount per indoor volume may be limited, but patent document 1 does not describe limitations on the refrigerant filling amount. This refrigerant cycle system (100) comprises a first refrigerant circuit (1) and a second refrigerant circuit (2). The first refrigerant circuit (1) includes a first heat exchanger (11), a first compressor (12), and a first cascade heat exchanger (21). The second refrigerant circuit (2) includes the first cascade heat exchanger (21), a second compressor (22), and second heat exchangers (31A, 31B). The first heat exchanger (11) and the first compressor (12) are housed in a first unit (10). The first cascade heat exchanger (21) and the second compressor (22) are housed in a second unit (20). The second heat exchangers (31A, 31B) are housed in a third unit (30). The first unit (10), the second unit (20), and the third unit (30) are disposed so as to be separated from one another.
F25B 7/00 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
F25B 13/00 - Compression machines, plant, or systems, with reversible cycle
F25B 29/00 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
F25B 1/00 - Compression machines, plant or systems with non-reversible cycle
Provided is a compressed member that is for an electrochemical device and that is obtained by crosslinking a crosslinkable composition containing a fluorine-containing elastomer that contains a unit based on at least one crosslinkable group-containing monomer selected from the group consisting of crosslinkable group-containing monomers (1) represented by general formula (1): CX122=CF-Rf1-X2(in the formula, each occurrence of X1independently represents H or F, Rf1represents a fluorinated alkylene group or a fluorinated oxyalkylene group, and X2represents I or Br), and crosslinkable group-containing monomers (2) represented by general formula (2): CX322=CX3-Z1-CX3=CX322 (in the formula, each occurrence of X3independently represents H, F, an alkyl group, or a fluorinated alkyl group, Z1 represents an alkylene group, a fluorinated alkylene group, a cycloalkylene group, a fluorinated cycloalkylene group, an oxyalkylene group, or a fluorinated oxyalkylene group).
C08F 216/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical by an ether radical
C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
C08L 27/14 - Homopolymers or copolymers of vinyl fluoride
Provided is a compressed member that is for an electrochemical device and that is obtained by crosslinking a crosslinkable composition containing a fluorine-containing elastomer, wherein a difference δG' (G' (100°C) - G' (180°C)) between the storage modulus G' (100°C) of the fluorine-containing elastomer as measured at a measurement temperature of 100°C by a dynamic viscoelasticity test using a rubber process analyzer (strain amplitude: 0.5 Deg, and frequency: 100 CPM) and the storage modulus G'(180°C) as measured at a measurement temperature of 180°C satisfies the condition: 40 kPa < δG' < 175kPa.
An indoor unit includes: a blow-out port through which air is blown into a space to be air-conditioned; a refrigerant flow path through which flammable refrigerant gas flows; and a refrigerant detection sensor that detects the flammable refrigerant gas that leaks out of the refrigerant flow path. The refrigerant detection sensor faces the space. The refrigerant detection sensor includes a casing. The casing includes a gas intake port that takes in the flammable refrigerant gas. An outside-air-flow-area part of the refrigerant detection sensor is disposed outside of an air flow area through which the air blown through the blow-out port passes. The gas intake port is disposed on the outside-air-flow-area part.
F24F 1/0047 - Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
F24F 1/0011 - Indoor units, e.g. fan coil units characterised by air outlets
F24F 1/0068 - Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
F24F 13/068 - Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
A laminated product in which a first base material layer, an adhesive layer and a second base material layer are stacked in this order, wherein an edge of the laminated product is covered with a layer formed by a curable composition including at least one perfluoropolyether group-containing compound.
C09D 171/00 - Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
C09J 7/10 - Adhesives in the form of films or foils without carriers
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
88.
AIR MANAGEMENT SYSTEM MEMBER AND FLUORORUBBER COMPOSITION
An air management system component containing a crosslinked fluoroelastomer layer obtained by crosslinking a fluoroelastomer composition that contains a peroxide-crosslinkable fluoroelastomer and a hydrotalcite compound. Also disclosed is the fluoroelastomer composition.
A composition containing a fluorine-containing polymer having a curable functional group and a pentamethylene diisocyanate-based curing agent. Also disclosed is a coating film obtained from the composition; a laminate including a substrate and a layer obtained from the composition; a back sheet for a solar cell module having a water-impermeable sheet and a coating film obtained from the composition, the coating film being formed on at least one side of the water-impermeable sheet; and a solar cell module having a water-impermeable sheet and a coating film obtained from the composition, the coating film being formed on at least one side of the water-impermeable sheet, and a sealant layer formed above the coating film.
A compressor includes a compression mechanism, a casing, and a temperature detector. The compression mechanism includes a rotation axis. The casing accommodates the compression mechanism. The casing includes a compression mechanism contact portion. The compression mechanism is in contact with an inner surface of the compression mechanism contact portion. The temperature detector is attached to an outer surface of the compression mechanism contact portion and is configured to sense temperature of the compression mechanism contact portion.
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
High power of a compressor that compresses a mixed refrigerant containing at least 1,2-difluoroethylene is achieved. A compressor (100) employs an induction motor (70) as a motor that drives a compression unit (60) that compresses a mixed refrigerant containing at least 1,2-difluoroethylene, and thus, high power is enabled at comparatively low costs.
Provided is a refrigerant composition having two types of performance, i.e., a coefficient of performance that is equivalent to that of R410A and a sufficiently low GWP. Provided is a composition comprising a refrigerant, the refrigerant comprising trans-1,2-difluoroethylene (HFO-1132(E)), trifluoroethylene (HFO-1123), and difluoromethane (R32) at specific concentrations.
A processed article is manufactured with a tool including a cutting blade. The cutting blade is arranged to be in contact with two machined segment surfaces so that two contact points are defined between the two machined segment surfaces and the cutting blade in a corner. A machining pitch is set in a pick feed direction of the tool at the corner to a first machining pitch for when a part of the cutting blade corresponding to a projected shape of a side surface of the cutting blade having a first curvature radius is a cutting point. A cut is performed along a feed direction in the two adjacent machined segment surfaces successively at the corner so that the tool proceeds toward the corner in one of the machined segment surfaces and away from the corner in the other one of the machined segment surfaces.
A method for producing a fluoropolymer, which includes polymerizing a fluoromonomer in an aqueous medium in the presence of a polymer (1), the polymer (1) including a polymerized unit derived from a monomer CX2═CY(—CZ2—O—Rf-A), wherein X is the same or different and is —H or —F; Y is —H, —F, an alkyl group, or a fluorine-containing alkyl group; Z is the same or different and is —H, —F, an alkyl group, or a fluoroalkyl group; Rf is a C1-C40 fluorine-containing alkylene group or a C—C100 fluorine-containing alkylene group and having an ether bond; and A is —COOM, —SO3M, or —OSO3M, wherein M is —H, a metal atom, —NR74, imidazolium optionally having a substituent, pyridinium optionally having a substituent, or phosphonium optionally having a substituent, wherein R7 is H or an organic group, providing that at least one of X, Y, and Z contains a fluorine atom.
A humidity control unit (10) comprises: an air passage (12) that provides communication between a first space (S1), which is a space to be humidity-controlled, and a second space (S2); a moisture-absorbing unit (30, 32) that is disposed in the air passage (12) and absorbs moisture from air and releases moisture into the air; a heat source (21, 22, 32) that is disposed in the air passage (12) and cools and/or heats the moisture-absorbing unit (30, 32); an air transport mechanism (M) that transports air in such a manner that the direction of air flow in the air passage (12) is reversible; and a control device (C) that controls the heat source (21, 22, 32) and the air transport mechanism (M).
F24F 11/65 - Electronic processing for selecting an operating mode
F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification
F24F 7/013 - Ventilation with forced flow using wall or window fans, displacing air through the wall or window
F24F 11/79 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
96.
FLUORINE-CONTAINING EPOXY RESIN FOR ELECTRICAL MATERIALS AND METHOD FOR MANUFACTURING SAME
Provided is a fluorine-containing epoxy resin for electrical materials, said fluorine-containing epoxy resin having a low dielectric constant, a low dielectric dissipation factor and a small coefficient of linear expansion. The fluorine-containing epoxy resin for electrical materials is characterized by being represented by formula (E) [where: n stands for an integer of 0 or more, and the average value of n is not more than 0.18; and M stands for a group represented by formula (E1), formula (E2) or formula (E3) (where Z represents hydrogen or a fluoroalkyl group having 2-10 carbon atoms)].
An outdoor unit (10) of an air-conditioning device is provided with: a casing (20) having blow-out openings (22) in an upper surface (20a); outdoor fans (30) housed in the casing (20); and an antenna (40) that is for communicating with a base station (2) and that is provided to the casing (20). The antenna (40) is provided on the upper surface (20a) of the casing (20), in a position away from the blow-out openings (22) in a top view.
F24F 11/54 - Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
F24F 11/58 - Remote control using Internet communication
An outdoor unit (10) of an air-conditioning device is provided with: a casing (20); and an antenna (30) that is for communicating with a base station (2), and that is provided to the casing (20). The casing (20) includes a casing body (21) made of metal and a resin member (22, 24-26) attached to the casing body (21). The antenna (30) is provided to the resin member (22, 24-26, 31) and is disposed on the back side of the resin member (22, 24-26, 31).
F24F 11/54 - Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
F24F 11/58 - Remote control using Internet communication
F24F 11/89 - Arrangement or mounting of control or safety devices
Manufacturing costs increase when the specifications of a shut-off valve of a refrigeration cycle device become excessive. This air conditioning device (1), which circulates a flammable refrigerant in a refrigeration cycle (10), is provided with a liquid-side shut-off valve (71a) and a gas-side shut-off valve (68a), which, when a refrigerant leak has been detected, are shut off to keep the refrigerant from leaking into a prescribed space. With each of the liquid-side shut-off valve (71a) and the gas-side shut-off valve (68a) in the shut-off state, the shut-off leakage amount, which is the amount of air leakage when the fluid is 20°C air and the pressure differential between the front and back is 1MPa, is less than 300xR(cm3/min) in the liquid-side shut-off valve and greater than 300xR(cm3mdmddrr1r1r)0.5v1rlvv×(2/(λ+1))((λ+1)/2(λ-1))1r1rg1rg)0.5), or R = 1, wherein R is determined on the basis of at least one of the allowable average concentration, the leakage height and the refrigerant type.
Provided is a method for efficiently obtaining trans-1-halo-2-fluoroethylene (E body) and/or cis-1-halo-2-fluoroethylene (Z body). The method for manufacturing trans-1-halo-2-fluoroethylene (E body) and/or cis-1-halo-2-fluoroethylene (Z body) includes a step for supplying a composition including trans-1-halo-2-fluoroethylene (E body) and/or cis-1-halo-2-fluoroethylene (Z body) to a reaction vessel and carrying out an isomerization reaction between trans-1-halo-2-fluoroethylene (E body) and cis-1-halo-2-fluoroethylene (Z body) in a liquid phase under light irradiation and in the presence of a photosensitizer.
C07C 17/358 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by isomerisation
