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Matches 651 - 700 out of 3,229

Document Document Title
JP5138662B2  
JP5135301B2  
JP2013024071A
To suppress fluid leakage generated from a corner structure of an end plate and a tooth, and to suppress increase in part costs.In a rotary compressor, a cylinder member (31) and a piston member (32) perform eccentric rotation relative t...  
JP2013011194A
To provide a vane type compressor which prevents the interference of a guide member even when an accommodation hole of the guide member is not formed with high precision.The compressor consists of a vane 15 arranged to be retractable fro...  
JP5114639B2  
JP2012246980A
To provide a shaft sealing structure which does not present a decrease in shaft sealing capability due to a bend of a shaft.The shaft sealing structure includes a plurality of shaft seal parts having: first projections 6, 7, 8, 10, 11, 1...  
JP2012246846A
To provide a gas compressor capable of correctly opening and closing a pressure regulating valve at the originally scheduled pressure (the static pressure) of a discharge chamber.A trigger valve 66 is provided on an oil separator of the ...  
JP2012246847A
To provide a gas compressor capable of rapidly projecting a vane by increasing the flow speed of gas flowing along a shape from a vane back pressure space to a vane groove.An opening 66g on a side facing a vane back pressure space 69 in ...  
JP2012246979A
To provide a shaft sealing structure which does not present a decrease in shaft sealing capability due to a bend of a shaft.The shaft sealing structure includes first projections 6, 7, 8, 10, 11, 12, 15 that project toward a rotation sha...  
JP2012246848A
To provide a gas compressor in which liquid compression in a vane back pressure space is prevented, and a pressure adjustment valve is prevented from being affected by the liquid compression as a result.By opening an opening port 66g of ...  
JP5083227B2  
JP2012012976A5  
JP2012219738A
To provide a rolling piston compressor that properly maintains a contact force between a vane and a compression rotor.In the rolling piston compressor, each of a vane receiving groove and a vane which reciprocates along the vane receivin...  
JP2012219664A
To provide an air compressor which can improve reliability by preventing dust from entering a casing of an electric motor.An air compressor includes: a compressor body 1; an electric motor 2; a gear mechanism 3 that transmits power of th...  
JP2012215126A
To provide a compressor that is improved in corrosion resistance, and to provide an anticorrosion treatment method for the compressor.The compressor includes: a housing that is constituted of metal members divided into at least two and i...  
JP2012215082A
To provide a scroll fluid machine that can be miniaturized and reduced in weight while preventing deformation in a thrust direction without making a high pressure side turning scroll large in size.The scroll fluid machine includes eccent...  
JP2012211521A
To provide a hermetic screw compressor, in which a bearing cover incorporated with a non-contact seal can be reduced in size and also high-temperature refrigerator oil is prevented from flowing out through a gap between the bearing cover...  
JP2012197724A
To provide a rolling piston type compressor achieving reduction in weight of a vane and corresponding to speeding up.The rolling piston type compressor is configured such that a rotor revolves around the inner peripheral surface of a cyl...  
JP2012524199A
A rotary machine is provided with a stator which forms a chamber of an elliptical form substantially, and a rotor which is rotatably attached on a central axis within a chamber, and forms two caves to both ends of a chamber with a stator...  
JP5046379B2  
JP2012189009A
To provide a water-lubricated type screw fluid machine that has long life span of a shaft seal device and can identify or foresee the shaft seal device and can correctly notify an operator of the device.The screw fluid machine 1 has a fi...  
JP5037688B2  
JP5017169B2  
JP2012163216A
To provide a U-shaped seal having excellent sealing stability for a plane to be sealed of a scroll compressor etc. which eccentrically rotates.The U-shaped seal is composed of a seal body 10 made of resin having a U-shaped cross-section,...  
JP5008374B2  
JP5001018B2  
JP5001334B2  
JP2012149631A
To provide a water lubrication type screw fluid machine having a long-life shaft sealing device.The screw fluid machine 1 includes a first non-contact seal 16, a second non-contact seal 17 and a lip seal 18, between a rotor chamber 3 and...  
JP2012145015A
To provide a scroll fluid machine eliminating the need of providing a bearing inside its compression chamber thanks to the absence of a pin crank mechanism inside the compression chamber to allow its continuous operation time to be lengt...  
JP2012145017A
To provide a dual-shaft rotor pump that extends the life of a shaft seal by reducing pressure load on the shaft seal and prevents power loss to be caused by unnecessary fluid movement.In the dual-shaft rotor pump comprising a casing, two...  
JP2012136942A
To obtain a multicylinder rotary compressor that can prevent compressed gas from leaking from a split surface of a split-type intermediate plate without bonding the split surface of the split-type intermediate plate with an adhesive agen...  
JP2012137008A
To prevent extension of damage of a resin layer in a compressor for compressing a cooling medium.The compressor includes: a cylinder having a compression chamber and a blade accommodation part in communication with the compression chambe...  
JP4979473B2  
JP2012127314A
To provide a water injection type screw fluid machine provided with adequate sealing properties, and a shaft sealing device with a long life.In a screw fluid machine 1, a shaft sleeve 15 fit together onto an outer periphery of a rotor sh...  
JP2012122450A
To provide a lightweight and compact screw compressor capable of forcing a fluid to pass across a casing interior space to be fed to another interior space formed farther inside.In a screw compressor 1 which rotatably accommodates a pair...  
JP2012107530A
To secure sealing properties between a cylinder head and a muffler head while suppressing the deformation of the cylinder head.A two-step compressor (10) includes a lower step side compressing mechanism (42) having a lower step side cyli...  
JP2012102612A
To overcome a problem that, in order to provide an appropriate supply amount of a lubricating oil in compressing the oil down to a supercritical pressure using a carbon dioxide refrigerant, an oil outlet needs to be arranged at a positio...  
JP2012097654A
To reduce the number of parts for a compressor for cost reduction.A scroll compressor includes: an orbiting scroll driven by a motor; a stationary scroll integrated with the orbiting scroll, and formed with a spiral wrap stood upright on...  
JP4939493B2  
JP4927446B2  
JP2012082794A
To provide a scroll fluid machine which can improve performance of a fluid machine, by properly holding back pressure by improving sealability between a high pressure chamber and an intermediate pressure chamber for forming a part of a l...  
JP4908953B2  
JP4911790B2  
JP4892238B2  
JP4889469B2  
JP2012036841A
To prevent lubricating oil from being leaked through a gap between the bearing member of a bearing housing and a drive shaft to be discharged to an upper part of a rotor of a drive motor.A sealing member (50) formed in a ring shape is fi...  
JP4875411B2
To provide a scroll compressor reduced in weight, capable of solving gas leak due to pressure deformation of a housing or a scroll member without enhancing the rigidity thereof by optimizing the structure of the housing and the arrangeme...  
JP2012026324A
To provide a fluid machine capable of efficiently reducing pressure in a seal space between seal members in a bearing chamber while maintaining a small distance between a rotor and a bearing for supporting a rotor shaft of the rotor.A hi...  
JP2012021450A
To provide a roots type fluid machine capable of reducing the leak of a gas from an axial gap.In the roots type pump having slight axial gaps between the rotor axial end surfaces 36AB and 36BB of a pair of rotors 36 and the internal wall...  
JP2012013016A
To provide a screw type steam machine including a shaft seal structure capable of preventing leaked steam from intruding into a lubricating oil chamber regardless of the pressure of steam which is a handling fluid.The screw type steam co...  

Matches 651 - 700 out of 3,229