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Matches 601 - 650 out of 3,284

Document Document Title
JPWO2013105148A
It aims at obtaining the Behn type compressor which controls wear of Behn's tip part and avoids contact with a bush and a cylinder. To a pair of bushes 7, the both ends are cut planate and lacked, and it cuts and lacks so that the plane ...  
JPWO2013105148A1
ベーンの先端部の摩耗を抑制し、かつ、ブッ シュとシリンダーとの接触を回避するベーン 型圧縮機を得ることを目的とする。一対のブ ッシュ7に対して、その両端を平面状に...  
JPWO2013105131A1
The Behn type compressor which controls wear of Behn's tip part, and reduces a bearing sliding loss by the ability of a shaft part to be supported in a byway, and raises the outside diameter of a rotor part and the accuracy based on rota...  
JP5714945B2  
JP5698039B2  
JP5689744B2  
JP5680519B2  
JP5681019B2  
JP2015040536A
To provide a scroll compressor capable of improving compression performance by ensuring sealing by a chip seal while suppressing leakage amount.A scroll compressor includes: a chip seal 22 contained in a seal groove 40 formed along a cir...  
JPWO2013008399A
In a pump for flueing, even if it makes markedly narrow a gap of the axis of rotation and a seal housing compared with the former, reservation of rotational safety can be taken, and a rotating machine style by which the amount of seal ga...  
JPWO2013008399A1
ガス排気用ポンプにおいて、回転軸とシール ハウジングとの間隙を従来に比べて格段に狭 小にしても回転の安全性の確保を取ることが でき、シールガスの使用量も抑えられる...  
JP5670072B2  
JP2015025369A
To provide a scroll-type compressor improved in sealability by surely sealing a step portion with a simple constitution.A first stepped portion 58 is disposed on a fixed-side spiral wall of a fixed scroll 18, a second stepped portion 104...  
JP2015025387A
To improve reliability of a scroll compressor by improving durability of a chip seal, in a 3D-type scroll compressor.In a 3D-type scroll compressor 10, a pair of scrolls 20, 30 include laps 21, 31 of which heights are lowered through ste...  
JP5661203B2  
JP2015007372A
To provide a good lubrication property between a shaft seal member and a pump shaft, and to prevent degradation of the shaft seal member.A rankine cycle device 10 includes a communication passage 51 connected to a gas-liquid separator 17...  
JP5652816B2  
JP5633532B2  
JP2014222066A
To provide a scroll type fluid machine which secures reliability of an oil seal and a bearing in high revolution and high load compressor operation.A scroll type fluid machine includes: a fixed scroll; a revolving scroll which is provide...  
JP5632252B2  
JP2014214722A
To provide a vacuum pump that suppresses intrusion of lubricant etc. for lubricating a bearing and a timing gear into an operation chamber (rotor chamber), further suppresses an amount of a seal gas flowing into the operation chamber (ro...  
JP2014206082A
To provide a water-lubrication screw compressor which has solved the damage of a rotor or the clog of a filter due to the consumption of water or the precipitation of ion of calcium or magnesium contained in city water, if pressurized wa...  
JP2014206173A
To provide a positive-displacement compressor capable of ensuring high efficiency and high reliability by greatly reducing the internal leakage of working gas that causes the degradation in efficiency relating to a compression mechanism ...  
JP2014190242A
To reduce a pressure of compressed gas applied to a fixation scroll and improve productivity in a scroll-type compressor.In a fixation scroll 18 constituting a scroll-type compressor 10, an outer edge 34 of a fixation side base plate par...  
JP2014190224A
To provide a rotary compressor capable of suppressing the wear of a tip end of a vane.A compression mechanism portion of a rotary compressor according to the present invention includes: a cylinder including a cylinder chamber; a roller a...  
JP2014185519A
To enable appropriate supply of lubricating oil to a bearing and seal members arranged in a through-hole.In a pump 10 disclosed by this specification, a lubricating oil chamber 32 and a pump chamber are defined by a partition wall 14. Th...  
JP2014181707A
To provide a scroll compressor including bypass means that can arrange a bypass hole in any position of a fixation scroll.A compressor includes: a casing 110; a discharge cover 102 fixed to inside of the casing for partitioning into a su...  
JP2014181583A
To provide a vane pump capable of reducing driving torque and reducing seizure and wear while ensuring pump performance.A vane pump comprises a housing 2 with a pump chamber A formed in the inside, a rotor 3 disposed at a position eccent...  
JP2014177887A
To provide a screw compressor capable of sealing a clearance gap of an engagement portion in adjacent to discharge-side end faces of male and female rotors remarkable in compressed fluid leakage phenomenon, in the engagement portion of t...  
JP2014177630A
To provide a method for forming a smooth film on the rotation axis of a screw pump and the free surface of a housing.The method includes the successive steps of: preparing a component having a surface including a film of perfluoro alkoxy...  
JP2014173546A
To solve the problem in which, in a conventional hermetic rotary compressor, a shaft eccentric shaft diameter could not be reduced, in order to make assembly of a shaft and a piston possible, in the assembly of a compression mechanism pa...  
JP2014167290A
To provide a vane type compressor capable of improving its suction efficiency and being reduced in size in the axial direction a rotating shaft.A suction chamber 20 is provided between a cylinder block 14 and a rear housing 12 while exte...  
JP2014163319A
To provide shaft seal part structure capable of reducing start-up resistance of a compressor body.A ring spacer 14 of which inner diameter is slightly larger than an outer diameter of a driving shaft 45 and smaller than an outer diameter...  
JP2014163358A
To provide a high sealing property at a sealing part between a cylinder and a roller.A helical type compressor 14 comprises a cylinder 21, a roller 22, and a spiral member 23. The spiral member 23 is supported by the roller 22, and block...  
JP5582253B2  
JP2014145315A
To install in a shaft seal portion of a screw compressor, a leaked-oil recovering structure for efficiently and stably recovering a lubrication oil leaked from a shaft seal device without installing an additional component.A clearance be...  
JP5562263B2  
JP2013209950A5  
JP5550419B2  
JP2014129815A
To provide a turning drive type volumetric capacity compressor in which causes for reducing an efficiency concerning a compression mechanism such as an inner leakage of working gas, excessive compression phenomenon, re-compression loss, ...  
JP2014125961A
To provide a gas compressor capable of preventing chattering of a vane by boosting a vane back pressure applied to the vane.From an initial stage to near a final stage of a compression stroke, dredge grooves 21 and 31 are communicated wi...  
JP2014122574A
To provide a rotary compressor having a seal structure which inhibits a refrigerant from leaking from an area between a boss part of an upper bearing and a discharge muffler while inhibiting deformation of the upper bearing.A cushioning ...  
JP2014118971A
To provide an interface of a vacuum system, particularly with a heatable ultra high vacuum chamber, that is optimized in weight, costs, and exhaust rates, and to provide an O-ring packing for the vacuum system.A connector 5 is disposed a...  
JP5528387B2  
JP5525863B2  
JP2014095375A
To provide a rotary fluid machine which has a simple constitution and consists of a small number of components, and can be produced at a low cost.A rotary fluid machine has its structure simplified by: housing a fluid transfer rotor 362 ...  
JP5499411B2  
JP2014511965A
[Subject] It is in providing improved seal structure which carries out the seal of the clam shell pump. [Means for Solution] The 1st and 2nd half shell stator component (102, 104) in which the present invention forms a plurality of pumpi...  
JP5494136B2  
JP2014077402A
To provide a vane type compressor capable of preventing a coil spring from being broken.There is provided a vane type compressor 1 including a cylindrical housing 2 and a compressing mechanism 3 housed in the housing 2. The compressing m...  

Matches 601 - 650 out of 3,284