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JP5263558B2 |
To provide a corrosion-resistant multistage vacuum pump in which side frames, casings, rotors and inter-stage partition plates are arranged in such a manner that clearance gaps each between a side frame and a rotor, between a casing and ...
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JP5254173B2 |
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JPWO2011148453A1 |
In a two-stage rotary compressor, by enlarging the inner diameter of the cylinder without increasing the outer diameter of the cylinder or as much as possible, the size of the compressor should be suppressed and the excluded volume of th...
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JP2013144949A |
To provide a scroll type fluid machinery that can exhibit a high performance when being used as an expander of a Rankine cycle and a blower, and to provide Rankine cycle that can exhibit a high performance and to provide a waste heat uti...
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JP2013139721A |
To prevent seizure caused by the shortage of lubricating oil by making the lubricating oil sufficiently spread over a surface on which a swing bush and a piston are brought into slide-contact with each other.A swing bush (45) is arranged...
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JPWO2011135779A1 |
The fluid machine (8A) is an inflator (4) having an inflator suction hole (4a) and an inflator discharge hole (4b), a compressor having a compressor suction hole (6a) and a compressor discharge hole (6b) (6b). It is equipped with 6) and ...
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JP2013139722A |
To prevent seizure caused by the shortage of lubricating oil by making the lubricating oil sufficiently spread over a surface on which a swing bush and a piston are brought into slide-contact with each other.A swing bush (45) is arranged...
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JP5237029B2 |
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JP5232595B2 |
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JP5234168B2 |
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JP2013130061A |
To provide a rotary compressor wherein a communication portion communicating with the inside of a first vane slot and the inside of a closed container is formed, and liquid is transferred from the communication portion to the inside of t...
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JP5226372B2 |
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JP5227056B2 |
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JP5228719B2 |
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JP5228905B2 |
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JP5218596B2 |
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JP5223412B2 |
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JP5217818B2 |
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JP5217856B2 |
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JP5217869B2 |
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JP5217909B2 |
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JP5217876B2 |
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JP5209764B2 |
The present invention comprises a scroll unit (12), a frame (14), and support mechanism (11) for supporting a movable scroll (10) in the center part of a base surface (10b) thereof so as to allow orbital rotating motion, wherein the supp...
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JP5209668B2 |
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JP5203055B2 |
A counter-rotatable fan turbine engine (10) includes a counter-rotatable fan section (112), a worm gas generator (100), and a low pressure turbine (120) to power the counter-rotatable fan section (112). The low pressure turbine (120) may...
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JP5201045B2 |
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JP2013104341A |
To prevent lubricating oil from stagnating in a low stage side muffler space, and also prevent a rear head from deforming.A two stage compressor 1 has a low stage side compressing mechanism 11, a high stage side compressing mechanism 12 ...
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JP2013104368A |
To provide a rotary compressor that can change intake volume without returning an operating fluid to an intake path.The rotary compressor 100 includes a first compressing mechanism 3A, a second compression mechanism 3B, a shaft 4, a moto...
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JP2013104360A |
To provide a rotary compressor configured to sufficiently reduce sliding loss and wear of a sliding surface in a thrust bearing.The rotary compressor includes a thrust bearing surface formed on a lower end surface of an eccentric part, i...
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JP2013092134A |
To provide a rotary compressor having a partition plate formed of a plurality of division partitioning pieces and capable of preventing the generation of a level difference between division surfaces of the abutting division petitioning p...
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JP2013092091A |
To solve a problem that the control method for a double stage screw compressor is more complicated than a conventional control method in a variable Vi valve in a single stage screw compressor and a control device is expensive because the...
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JP5197141B2 |
There is provided a two-stage screw compressor including a first-stage compressor (2) that compresses a fluid, a second-stage compressor (3) that further compresses the fluid compressed by the first-stage compressor (2), a motor (4) that...
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JP5199863B2 |
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JP2013087686A |
To solve the problems of a conventionally structured accumulator for a 2-piston compressor, wherein there is a difference in heights of interior pipes of the accumulator in order to equalize flow passage lengths from the interior pipes t...
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JP2013083371A |
To provide a screw compressor capable of being miniaturized as a whole by miniaturizing a shell and tube heat exchanger.This screw compressor includes a compressor body and the shell and tube heat exchanger for cooling the compressed air...
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JP5195497B2 |
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JP5191405B2 |
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JP2013076337A |
To provide a rotary compressor having improved compression efficiency and COP by reducing overcompression loss.The rotary compressor includes a compression part which includes an annular cylinder having radial suction holes and vane groo...
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JP2013076377A |
To perform control for eliminating any trouble associated with a novel constitution when controlling the operation of a hermetic compressor having the novel constitution for changing the contact state of a vane with an eccentric rotor, a...
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JP5189842B2 |
A pumping system for evacuating an enclosure comprises a pumping mechanism (30), a motor (32) for driving the pumping mechanism, and a controller (36) for controlling the motor. The controller sets a maximum value for a rotational freque...
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JP5178306B2 |
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JP5171164B2 |
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JP5171334B2 |
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JP5160609B2 |
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JP5151410B2 |
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JP5147954B2 |
A scroll compressor having a scroll wall arrangement with a fixed scroll having fixed scroll walls and an orbiting scroll having orbiting scroll wall, an inlet at a radially outer portion and an outlet at a radially central portion, a fi...
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JP5142262B2 |
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JP5138032B2 |
The present invention provides a highly efficient and highly reliable scroll fluid machine that suppresses fluctuations in port aperture area during each revolution of an orbiting scroll while ensuring port aperture area. In the present ...
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JP5138236B2 |
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JP2013024194A |
To provide a refrigerator carrying out a two-stage compression refrigeration cycle, in which airtightness of a compression chamber is quickly secured in a high stage compression mechanism after starting, and compression of a fluid is ini...
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