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Document |
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7607907 |
Roller vane pump
A roller vane pump for fluid includes a carrier which is rotatable in a housing about an axis of rotation, the carrier carrying a plurality of roller vanes which are each received in a respective...
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7600986 |
Filtering device for multistage compression type rotary compressor
There is provided an internal intermediate pressure multistage compression type rotary compressor capable of reducing a height dimension while reducing the amount of oil to be discharged outside....
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7591637 |
G-rotor pump
Disclosed is a G-rotor pump in which a lid and a bottom of a pump housing are made of plastic. A spacer that supports the bottom is produced as a single piece with the lid, whereby the G-rotor pump...
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7578660 |
Hermetic compressor
A compression mechanism has a cylinder, a suction passage and a discharge passage. The suction passage of a cylinder is connected to a suction pipe. The discharge passage is open to an inner space...
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7563081 |
Gas compressor
A gas compressor includes a housing with suction and discharge ports, and a gas-compressing mechanism housed in the housing to compress a gas sucked through the suction port and discharge the...
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7563080 |
Rotary compressor
A rotary compressor includes a rotation mechanism, an annular piston and a blade. The rotation mechanism has a cylinder with an annular cylinder chamber. The annular piston is contained in the...
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7540724 |
Compression member and vane of a compressor
A compressor having a compression member whose upper surface crosses an axial direction of a rotary shaft and is inclined continuously between a top dead center and a bottom dead center and which...
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7530647 |
Vehicular brake device
A pump body includes a cylindrical first case for housing the plurality of rotary pumps, a second case located coaxially with the first case, and a disk spring located between the first case and...
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7520733 |
Multistage compression type rotary compressor
There is provided an internal intermediate pressure multistage compression type rotary compressor capable of reducing a height dimension while reducing the amount of oil to be discharged outside....
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7520732 |
Pump
A pump, particularly a vane pump or roller cell pump, whereby the vane pump or roller cell pump is provided with a two-stroke contour ring, with a rotor, inside of which vanes or rollers are...
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7473082 |
Pumping system with progressive cavity pump
Pumping system comprising: a progressive cavity pump comprising a helical rotor inside a helical cavity of an outer stator; motor for driving the rotor, with a motor shaft coaxial to the axis of...
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7448858 |
Pump aggregate
A pump aggregate A comprises a one-piece cast hollow body 1 including an exterior connection block 3 and an interior lateral wall 16 of a bearing shield. A pressure transmission path is...
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7431573 |
Device for generating a reducing agent/air mixture
The apparatus for generating a mixture of reducing agent and air has a pumping agent feed pump having a pump housing and a mixing chamber into which reducing agent and air pumped by the feed pump...
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7413419 |
Water-injected screw compressor
The invention relates to a water-injected screw compressor, comprising a compressor element ( 2 ) with a housing ( 7 ) which borders a compression chamber ( 8 ) in which two rotors ( 9, 10 ) are...
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7407372 |
Progressing cavity pump or motor
A progressing cavity pump or a motor includes, in one embodiment, an outer tube 12 , an inner tube 14 , and a plurality of apertures 16 . A pair of annular seal glands 18 seal the stator...
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7396217 |
Fuel pump to be installed inside fuel tank
A fuel pump for supplying fuel drawn from a fuel tank into an internal combustion engine comprises a rotor, a rotation shaft, bearing members and a drawing force generative means. The rotation...
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