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JP2014098371A |
To provide a heat circulation system capable of effectively reducing a loss of exergy by efficiently compressing gas having a relatively small flow rate.After a supplied substance is heat-treated and gas is generated through a predetermi...
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JP5505352B2 |
A motor-driven compressor that prevents electric leakage from a drive circuit while suppressing the generation of noise. The motor-driven compressor includes a compressor mechanism that compresses a refrigerant, a motor mechanism that ac...
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JP5496895B2 |
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JP5494139B2 |
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JP5494138B2 |
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JP5494136B2 |
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JP5488093B2 |
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JP5484463B2 |
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JP5486738B2 |
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JP2014077353A |
To provide a scroll expander which suppresses heat leakage from a compression mechanism side to an expansion mechanism side while reducing thrust force, and is highly efficient under a wide operating condition.A scroll expander 1 is prov...
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JP2014074350A |
To provide a screw compressor capable of increasing a discharge temperature.A screw compressor 1 has a rotor chamber 8 accommodating screw rotors 9, 10, bearing spaces 30, 31 accommodating bearings 20, 22 supporting rotor shafts 17, 18 o...
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JP5481568B2 |
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JP5481298B2 |
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JP5471992B2 |
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JP5469612B2 |
A rotary fluid machine is provided with a space having an optimum volume required for sealing refrigeration machine oil used in a compressor. This allows the level of the refrigeration machine oil to be maintained to an appropriate leve...
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JP5467915B2 |
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JP5466027B2 |
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JP5452908B2 |
A screw compressor comprising: a pair of male and female screw rotors; and an air-cooled heat exchanger, wherein the air-cooled heat exchanger is provided above a motor for driving the compressor body; wherein, with respect to a cooling ...
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JP5453936B2 |
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JP5447533B2 |
In a fuel cell system, a compressor 130 used for supply of a gas and a motor 210 are arranged to be opposed to each other across a transmission mechanism 230, such that a motor driveshaft 212 is placed to face rotating shafts 131 of the ...
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JP5448927B2 |
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JP5441982B2 |
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JP5433831B2 |
In the scroll fluid machine in which an orbiting scroll 10 is pivot-driven by a rotary shaft 102 rotatably supported by the casing 100 and a pivot shaft 104 eccentrically and rotatably supported by the rotary shaft 102, as a method, a se...
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JP5433354B2 |
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JP5427583B2 |
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JP5427892B2 |
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JP2014034903A |
To provide an electromagnetic actuator pump in which a friction loss and a windage loss of a motor are eliminated and a compression ratio is easily changed.The electromagnetic actuator pump comprises: a shaft-like fixing member 1; an ann...
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JP5422658B2 |
Disclosed is a multi-cylinder rotary compressor (R) in which cylinders (6A, 6B) are provided with an intervening partition plate (2) interposed therebetween, blade rear chambers (10a, 10b) communicate through a blade groove with cylinder...
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JP5423538B2 |
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JP2014029115A |
To provide a connecting structure of vacuum evacuation devices capable of suppressing pressure loss due to piping and saving space and reducing costs.The plurality of vacuum evacuation devices (1A, 1B, 1C) include pump chambers (21C, 22C...
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JP2014029114A |
To provide a connecting structure of a vacuum evacuation device capable of suppressing pressure loss due to piping, and saving space and reducing costs.Vacuum evacuation devices (1A, 1B) respectively include pump chambers (21A, 21B, 22A,...
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JP5414345B2 |
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JP5413491B2 |
A drive motor (16) comprises a rotor (52), a crankshaft (17), and a balance weight (53). The balance weight (53) has a balance part (53a), an engaging part (53b), a shaft-abutting part (53c), and a coupling part (53d). The engaging part ...
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JP5411119B2 |
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JP2014025413A |
To provide an electric pump capable of accurately performing centering to a rotor of a rotary shaft and reducing vibration in a pump section.An electric pump 10 includes a motor section 20 including a rotary shaft 23 and an end cap 22 mo...
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JP2014503049A |
A pump comprises a rotor arrangement and a stator arrangement. The stator arrangement comprises a first part made from a corrosive resistant material which defines a volume which in use is swept by the rotor arrangement for pumping fluid...
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JP2014025433A |
To prevent increase of slide resistance between the piston and closing member, the increase being caused by heat expansion of a piston in the axial direction.A cylinder (42, 44) includes a heating flow channel (91, 92, 96, 97) into which...
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JP2014020217A |
To provide a compressor capable of flexion of a shaft.A compressor comprises: a stator; a rotor 30 arranged inside the stator; a shaft 7 fixed to the rotor 30 and having an eccentric section for driving a compression mechanism 6; an uppe...
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JP2014020209A |
To provide a two-stage compressor and a two-stage compression system capable of suppressing blade jumping and securing a sufficient region of efficient operation, even when a rotary compressor of an intermediate pressure housing type is ...
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JP2014020272A |
To provide a hermetic type compressor capable of reducing emission of oil.The hermetic type compressor comprises: a compression mechanism 3 including a cylinder 6, a roller and a partition plate 9 arranged in a closed vessel 1; an electr...
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JP5401899B2 |
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JP2014013022A |
To provide a compressor manufacturing apparatus and a compressor manufacturing method, with which a compressor is manufactured by securing a cylinder part to a container by welding.A compressor manufacturing apparatus includes: a measuri...
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JP5397492B2 |
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JP2014009612A |
To solve a problem that since formation of a closed space in a cylinder of a rotary compressor is not always easy, another technique capable of effectively suppressing heat receiving of a suction refrigerant is required.A rotary compress...
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JP2014005775A |
To provide a small-sized lightweight two-stage compressor that reduces leakage on a tooth side and improves the efficiency of the compressor.A two-stage compressor includes: a housing; a drive part (3) which rotates a crank shaft (4) hav...
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JP5386532B2 |
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JP2014001668A |
To provide a roots pump capable of suppressing the temperature rise of a rotor and a rotating shaft on an exhaust side.A roots pump includes a low pressure side roots pump 10L, a high pressure side roots pump 10H, and a connection channe...
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JP5384782B2 |
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JP2013253541A |
To downsize a two-stage compressor to which a plurality of mufflers are secured on an outer circumferential surface of a compressor body.A second muffler (1) includes: an outer cylinder (3b); an inner cylinder (3a) disposed inside the ou...
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JP2013253568A |
To improve reliability of a two stage compressor upon operation so as not to make a partitioning member deflect toward a piston at a low stage side in the two stage compressor provided with the partitioning member put between cylinders a...
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