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JP4709076B2 |
A displacement fluid machine is provided to achieve stable starting without using an auxiliary motor by putting a rotation position of a crank shaft at the same position all the time in case of stop, and maximize a starting torque genera...
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JP4706006B2 |
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JP4706451B2 |
To provide a one piece unit which can improve the Rankine cycle efficiency without limitation of the costs and mountability. The one piece unit 16 is formed by connecting a gear pump 11, a motor/generator 15 and an expansion machine 13. ...
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JP4706892B2 |
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JP2011117309A |
To provide a rotary compressor applicable to both of a single cylinder and a double cylinder without badly affecting the cost, and capable of continuously controlling compression performance, and a refrigerating cycle device constituting...
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JP4700624B2 |
There is provided a pressure switching mechanism that switches one compressor mechanism in a sealed-type rotary compressor between regular compression operation and operation stop in accordance with the magnitude of load, and the pressur...
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JP4696153B2 |
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JP4692299B2 |
A rotary shaft (31) is rotatable relative to a motor rotor (43). A first end face (43a) of the motor rotor (43) is exposed to the outside of a stator (42). A hammer portion (45, 55) is provided at the first end face (43a). The hammer por...
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JPWO2009096167A1 |
The compressor integrated compressor (100A) is equipped with a compression mechanism (2), an expansion mechanism (3), a shaft (5), an oil pump (6), and an oil supply amount adjusting mechanism (30). The compression mechanism (2) and the ...
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JP2011099377A |
To provide a refrigerant compressor which controls the interference at the operation of a balancer provided for a rotor bottom and a refrigerating machine oil, and suppresses performance deterioration by stirring loss of the refrigeratin...
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JP2011515617T |
The present invention is a pump for low pressures or a vacuum pump for a gas-like medium, It has two cams formed so that it might collaborate with a tooth of a cycloid portion, Compression stage of each other provided doubly is connected...
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JP2011094942A |
To provide a simple and feasible consumer-use heat engine capable of using a high efficient heat engine durable at a middle and high temperature for power generation or cogeneration by using a refrigerant such as HFC, HC or CO2 widely us...
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JP4676077B2 |
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JP4676091B2 |
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JP4678642B2 |
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JP2011080447A |
To provide a complex fluid machine preventing step-out of a rotating electrical machine, when a compressor section and the rotating electrical machine are switched to be in a connected state, while an expander section is driven.In the co...
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JP2011074814A |
To provide a rotary compressor which can be mounted with differently weighing balance weights using rivets of the same lengths and whose sealed vessel is reduced in size.The sealed vessel 12 is contains a motor element 14 and a rotary co...
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JP4667651B2 |
In a compressor, an inverter control device that performs an inverter control on an electric motor is integrally provided on a body portion of a container which houses a compression mechanism and the electric motor which are axially arra...
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JP4665647B2 |
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JP4664975B2 |
A heat engine, includes at least one Liquid Ring Rotating Casing Compressor (LRRCC) having a fluid inlet and a fluid outlet, a combustion chamber in fluid communication with the output of the LRRCC, and at least one expander having a flu...
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JP4663978B2 |
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JP2011064183A |
To improve assembling efficiency and reduce manufacturing cost by reducing the number of bolts.A compression mechanism 300 includes an upper bearing 310, an upper cylinder 330, an upper partition plate 340, a middle cylinder 350, a lower...
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JP2011064184A |
To provide a compressor simply constructed to be quickly capacity-adjustable with high accuracy, and to provide a refrigerating cycle device.The hermetic compressor 1 includes a compressor part 12b stored in a hermetic case 11 for compre...
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JP2011058387A |
To immediately ensure sealing of a clearance between a movable member and a fixed member when starting a compressor, in a freezer including the compressor having a two-stage compression type compression mechanism.On the back surface side...
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JP2011058391A |
To suppress generation of vibration and noise caused by pressure pulsation by reducing the pressure pulsation generated in an intake pipe by a comparatively simple structure.A branch joint (12) is connected to the downstream end of the m...
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JP4655051B2 |
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JP2011055576A |
To provide a compressor which can suppress the deformation of the inside portion of a stator caused by welding, and can suppress a sound and vibration resulting form the deformation.The compressor 1 has a cylindrical body casing 2 and an...
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JP4652985B2 |
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JP4654234B2 |
A rotary compressor including a housing having first and second compressing chambers separated from each other, first and second flanges coupled to the housing, to close the first and second compressing chambers, respectively, an interme...
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JP2011047567A |
To promptly secure the seal of a gap between a movable member and a fixation member of a high stage side compression part at a start of a compressor in a refrigerating device including the compressor having a two-stage compression type c...
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JP4647857B2 |
To eliminate a radiators, while maintaining the performance level of a Rankine cycle device and fully cooling the heated part of the internal combustion engine with the water which is a liquid phase. In the Rankine cycle device for the i...
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JP4647489B2 |
An air supply device includes a plurality of bearings for rotatably supporting a shaft, a plurality of bearings for rotatably supporting an orbiting scroll, and a plurality of bearings for rotatably supporting each of a plurality of rota...
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JP4646629B2 |
The invention has an object to enable oilless operation that is indispensable for a pump used to supply air to a fuel battery, to enable easy and accurate alignment between the axes of a pump mechanism and a motor, and to reduce the size...
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JP2011043138A |
To reduce generation of vibration and noise of a compressor by eliminating as much as possible such disadvatage that the electromagnetic vibration of an electric element is transmitted to a sealed vessel.This compressor 1 includes a scro...
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JP4642673B2 |
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JP4643199B2 |
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JP2011038480A |
To provide a scroll fluid machine wherein a scroll unit achieves enhanced performance while securing reliability.The scroll fluid machine is provided with: a first actuation chamber (100) and a second actuation chamber (102) partitioned ...
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JP4635382B2 |
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JP4637092B2 |
A seal assembly for the protection of a static seal device for use in a vacuum pump. The seal assembly comprising at least two components which are sealingly connected together, an o-ring seal, which is engaged between the two components...
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JP2011032958A |
To provide a rotary fluid machine small in the number of piping and suppressed in vibration.A middle pressure space (S2) communicating with discharge ports (65, 66) corresponding to cylinder chambers (41, 51) of a lower-stage side compre...
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JP4633370B2 |
An object of this invention is to provide a vacuum apparatus used in the field of semiconductor production and capable of suppressing power consumption. The vacuum apparatus comprises vacuum containers ( 10, 11, 12, 13, 14 , and 15 ) hav...
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JP4634191B2 |
To provide a hermetic compressor capable of switching operation between compression operation and non-compression operation in one compressing mechanism part among a plurality of compressing mechanism parts, improved in reliability by su...
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JP2011021502A |
To prevent damage to a sliding portion caused by liquid compression in a low-stage compression mechanism, and also to prevent a decrease in compression efficiency caused by leakage of a refrigerant in a high-stage compression mechanism.I...
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JP4623089B2 |
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JP4625590B2 |
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JP4622242B2 |
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JP4623699B2 |
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JP2011017300A |
To eliminate cumbersome clearance management between a partition member and end surface of a cylinder.A seal ring 32 is interposed between a first cylinder 28 forming a first suction/discharge mechanism part and a second cylinder 30 form...
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JP2011503419A |
Scroll type fluid machinery, in which two stationary scrolls (2A, 2B) are fixed onto a housing (1), and form volume changing mechanisms (50A, 50B) with matching orbiting scrolls (3A, 3B). Three orbiting units (40) are located between the...
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JP2011017301A |
To realize the reduction in rotation speed of an electric motor employed for a compressor equipped with a rotating cylinder.A cylindrical rotor 37 (a rotor core 38) is fitted and fixedly attached to a first cylinder 28 forming a first su...
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