Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders
Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781)
11/2000
11/15/2000CN1273327A Piston compressor
11/14/2000US6146110 Swash plate type compressor
11/14/2000US6146107 Variable displacement compressor
11/14/2000US6146106 Electromagnetic valve
11/14/2000US6145429 Rotor assembly for rotary power device
11/09/2000DE10014080A1 Capacity control valve for variable capacity compressor in air conditioner, has electromagnetic device connected to pressure sensitive rod which moves valve linearly to open and close connection path
11/08/2000CN2405032Y Rotary rocking plate type compressor with variable air displacement
11/08/2000CN2405031Y Rotary rocking plate type compressor with variable air displacement
11/08/2000CN1272596A Damping device for vibration pulse of compressor
11/07/2000US6142745 Piston type variable displacement compressor
11/07/2000US6142445 Electromagnetic control valve
11/02/2000WO2000065235A1 A device comprising a combination of a chamber and a piston
11/02/2000WO2000065232A2 Coolant compressor system
11/02/2000EP1048847A2 Capacity controller of a variable displacement compressor
11/02/2000EP1047877A1 Swash plate compressor
11/02/2000DE19918161A1 Kältemittelverdichteranlage Refrigerant compressor
11/02/2000DE10014082A1 Piston joint of swash plate compressor has left concave surface of predetermined radius and that is made to receive half or corresponding portion of hemispheroidal convex surface of shoe
11/01/2000CN1272165A Swash plate of swash plate compressor
11/01/2000CN1271816A Positive displacement compressor
10/2000
10/31/2000US6139656 Electrochemical hardness modification of non-allotropic metal surfaces
10/31/2000US6139283 Variable capacity swash plate type compressor
10/31/2000US6139282 Variable capacity refrigerant compressor with an aluminum cam plate means
10/31/2000US6138468 Method and apparatus for controlling variable displacement compressor
10/31/2000CA2178150C Reciprocating piston type compressor with an oil separator for removing lubricating oil from discharged high pressure refrigerant gas
10/25/2000EP1046818A2 Capacity controller of a compressor with variable capacity
10/25/2000EP1046817A2 Bearing in a swash plate compressor
10/24/2000US6136454 Reduced sliding friction of the surface and reduced wear of contacted components
10/24/2000US6135722 Positional relationship of a bearing in the shutoff member of a variable displacement compressor
10/24/2000US6134898 Positive-displacement-type refrigerant compressor with a novel oil-separating and lubricating system
10/12/2000WO2000060216A1 Reciprocating fluid machines
10/11/2000EP1043500A2 Pivot joint for a swash plate of a variable displacement compressor
10/11/2000CN1269468A Compressor with suction silencing structure
10/10/2000US6129996 Conversion coatings of tin with cobalt and bismuth for aluminum sliding surfaces
10/10/2000US6129532 CO2 compressor
10/10/2000US6129519 Variable displacement compressor in which a displacement control is improved at an initial stage of the start-up thereof
10/05/2000WO2000058624A1 Variable displacement compressor
10/04/2000EP1041285A2 Reciprocating type compressor comprising a suction chamber and partition walls in a cylinder head
10/04/2000EP1041281A2 Variabler Verdrängungskompressor
10/04/2000CN2399523Y Piston type gas compressor
10/04/2000CN1268627A Errection mechanism used for controlling valve of positive displacement compressor
10/04/2000CN1057147C Improved high-capacity getter pump
10/03/2000US6126408 Single-ended swash plate compressor
10/03/2000US6126406 Variable displacement compressor
10/03/2000US6126405 Undulating current supplying means for the solenoid of a displacement control valve in a variable displacement compressor
10/03/2000CA2208194C Variable displacement compressor and its assembling method
09/2000
09/27/2000EP1039130A2 Variable displacement compressor
09/27/2000EP1039129A2 Device and method for controlling displacement of variable displacement compressor
09/27/2000EP1039128A2 Swash plate type compressor
09/27/2000CN1267580A Method for forming thin film on machine components
09/26/2000US6123514 Sealing structure for compressors
09/26/2000US6123513 Compressor with improved piston for lubricating the coupling portion between the piston and the driving body
09/26/2000US6123009 Swash plate of swash-plate compressor
09/25/2000CA2302098A1 Swash plate type compressor in which lubrication is favorably kept as regards a piston joint
09/21/2000DE10011173A1 Inclined disk compressor with variable displacement has drive shaft provided with rotor and inclined disk around drive shaft with which it rotates via rotor
09/21/2000DE10008682A1 Compressor with variable displacement has suction chamber, output chamber, crank chamber and displacement control mechanism for adjustment of pressure of crank chamber to control displacement of compressor
09/20/2000EP1036941A2 Compressor filter
09/20/2000EP1036940A2 Variable displacement compressor
09/20/2000EP1036939A1 Method for forming a film on machine parts
09/20/2000EP1036938A2 Compressor coating
09/20/2000CN1266946A Apparatus and method for controlling displacement of positive displacement compressor
09/20/2000CN1266945A Liquid mechanism
09/19/2000US6120259 Swash plate type compressor
09/19/2000US6119473 Refrigeration-cycle apparatus for vehicle use
09/19/2000CA2174404C Lubricating mechanism for piston type compressor
09/14/2000WO2000053927A2 Piston compressor
09/14/2000WO2000053926A1 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine
09/14/2000WO2000053925A1 Rotary power unit
09/14/2000WO2000053893A1 Rotor assembly for rotary power device
09/14/2000CA2475114A1 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
09/14/2000CA2365353A1 Vane and piston type rotary machines
09/14/2000CA2365339A1 Rotary power unit
09/13/2000EP1035326A2 Compressor coating
09/12/2000US6116269 Solenoid pressure transducer
09/12/2000US6116145 Variable displacement compressor
09/06/2000EP1033492A1 Compressor with suction muffler structure
09/06/2000EP1033491A2 Fitting structure for controlling valve in variable capacity compressor
09/06/2000EP1033490A2 Control valve for variable displacement compressor
09/06/2000EP1033489A2 Displacement control valve for variable displacement type compressors
09/05/2000US6113367 Oil-less/oil-free air brake compressor with a dual piston arrangement
09/05/2000US6112639 Structure for collecting leaking oil in compressor
08/2000
08/31/2000WO2000050775A1 Control valve for variable displacement compressor
08/31/2000DE19908308A1 Kompressoren Compressors
08/31/2000DE19906526A1 Compressor for air conditioning system, especially in motor vehicles, has inlet and outlet openings with continuously narrowing cross-section in gas flow direction starting from each input
08/30/2000EP1031727A2 Air cooling system for a piston compressor
08/30/2000EP1031726A2 Compressor piston
08/30/2000CN1264651A Piston of piston type compressor
08/29/2000US6110061 Device for transmitting rotational power
08/29/2000US6109884 Rotational hydraulic transformer
08/29/2000US6109883 Coupling construction of compressor housing and method for manufacturing compressor
08/24/2000DE10006508A1 Swashplate compressor with multiple-bore cylinder block, in which pressure bearing is fitted radially inside borings
08/23/2000EP1030092A1 Bellows type pressure responding valve
08/23/2000EP1030060A2 Oil absorber for compressors
08/23/2000CN1263995A Rotating oblique disc of oblique disc compressor
08/22/2000US6105928 Pressure adjusting valve for variable capacity compressors
08/22/2000US6105380 Refrigerating system and method of operating the same
08/17/2000WO2000047896A1 Crank pressure control mechanism of variable displacement compressor
08/16/2000EP1028253A2 Displacement control structure of variable displacement type compressor
08/16/2000CN2392000Y 空气压缩机 Air compressor
08/15/2000US6102670 Apparatus and method for operating fluid displacement apparatus with variable displacement mechanism
08/15/2000US6102669 Variable displacement compressor
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