| Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781) |
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| 03/03/1998 | US5722909 Series type decoupling device |
| 03/03/1998 | US5722310 Single headed piston type variable capacity refrigerant compressor provided with an improved inclination limiting means for a swash plate element |
| 02/25/1998 | CN1174292A Control valve in variable displacement compressor |
| 02/25/1998 | CN1174291A Gas compressor or expansion machine |
| 02/24/1998 | US5720215 Automotive air conditioning compressor piston with eccentric anti rotation pad |
| 02/18/1998 | EP0824191A2 Variable displacement compressor |
| 02/17/1998 | US5718566 Drive shaft lubrication arrangement for a swash plate type refrigerant compressor |
| 02/12/1998 | WO1998005865A1 Method and device for fabricating piston assembly |
| 02/12/1998 | DE19733751A1 Locking piece for door leaf movable in case, with lock, bolt and spring |
| 02/12/1998 | DE19733099A1 Single control valve for variable stroke air-conditioner compressor for vehicle |
| 02/12/1998 | CA2212705A1 Variable displacement compressor |
| 02/11/1998 | EP0823552A2 A device for guiding a piston in a compressor |
| 02/11/1998 | CN1172906A Piston of compressor, coating method of piston and coating device |
| 02/11/1998 | CN1172904A Air compressor |
| 02/04/1998 | CN1172213A Single headed swash plate type compressor |
| 02/03/1998 | US5713725 Clutchless piston type variable displacement compressor |
| 01/29/1998 | DE19731434A1 Compressor arrangement for air-conditioning of motor vehicle |
| 01/28/1998 | CN1171492A Valve structure in compressor |
| 01/22/1998 | WO1998002681A1 Shaft sealing structure for a compressor |
| 01/21/1998 | EP0819850A2 Piston for compressors |
| 01/21/1998 | EP0819849A2 Piston for compressors |
| 01/21/1998 | EP0819848A2 Integrated electric motor-driven in-line hydraulic pump |
| 01/21/1998 | CN1170827A Piston type compressor |
| 01/20/1998 | US5709535 Multi-cylinder reciprocating compressor having improved discharge valve stopper assembly |
| 01/15/1998 | WO1998001670A1 Tidal current energy converter |
| 01/15/1998 | DE19701454A1 Swashplate compressor e.g. for motor vehicle air-conditioning system |
| 01/15/1998 | DE19701253A1 Swashplate driven compressor e.g. for motor-vehicle air-conditioning system |
| 01/14/1998 | EP0818625A2 Pistons for compressors and method and apparatus for coating the pistons |
| 01/13/1998 | US5708311 Integrated electric motor driven in line hydraulic pump |
| 01/13/1998 | US5706716 Variable displacement swash plate type compressor |
| 01/08/1998 | WO1998000633A1 Machine such as an internal combustion engine, pump or compressor |
| 01/07/1998 | CN1169510A Variable displacement compressor and method for controlling same |
| 01/06/1998 | US5704769 Noise suppressing mechanism in piston-type compressor |
| 12/30/1997 | US5702236 Reciprocating piston type compressor having a discharge chamber with a plurality of pulsation attenuating subchambers |
| 12/30/1997 | US5702235 Capacity control device for valiable-capacity compressor |
| 12/29/1997 | EP0814263A2 Variable displacement compressor and its assembling method |
| 12/29/1997 | EP0814262A2 Variable displacement compressor |
| 12/29/1997 | EP0814261A2 Compressor piston |
| 12/29/1997 | EP0813654A1 Pump for conveying a medium |
| 12/24/1997 | CN1168449A Lubricating structure for compressor |
| 12/24/1997 | CN1168448A Variable displacement compressor |
| 12/23/1997 | US5699716 Swash plate type variable displacement compressor |
| 12/17/1997 | EP0812987A2 Variable displacement compressor |
| 12/11/1997 | DE19723628A1 Gas compressor |
| 12/10/1997 | CN1167216A Control valve for positive-displacement compressor |
| 12/09/1997 | US5694999 Method of making a socket plate |
| 12/09/1997 | US5694828 Cam plate type compressor |
| 12/09/1997 | US5694784 Vehicle air conditioning system |
| 12/09/1997 | CA2065831C Slant plate type compressor with variable displacement mechanism and method of controlling the capacity thereof |
| 12/07/1997 | CA2207257A1 Variable displacement compressor |
| 12/04/1997 | DE19722688A1 Compressor, e.g. for use in automobile air conditioning |
| 12/04/1997 | DE19722336A1 Auxiliary unit connected to motor vehicle engine via belt and pulley drive |
| 12/03/1997 | EP0810111A2 Cooling and heating system for vehicle |
| 11/29/1997 | CA2204843A1 Cooling and heating system for vehicle |
| 11/26/1997 | EP0809027A2 Reciprocating piston machine with swash plate mechanism |
| 11/26/1997 | EP0809026A1 Compressor |
| 11/26/1997 | EP0809025A1 Reciprocating pistons of piston-type compressor |
| 11/26/1997 | EP0809024A1 Reciprocating pistons of piston type compressor |
| 11/26/1997 | CN1165916A Variable displacement swash plate compressor |
| 11/25/1997 | USRE35672 Slant plate type compressor with variable capacity control mechanism |
| 11/20/1997 | DE19713770A1 Climate control unit for a motor vehicle |
| 11/20/1997 | DE19713413A1 Control valve for variable displacement air-conditioner compressor |
| 11/20/1997 | DE19706066A1 Compressor providing compressed air in vehicle |
| 11/19/1997 | CN2268129Y Semi-axis type axial plunger pump |
| 11/18/1997 | US5688111 Valved suction mechanism of a refrigerant compressor |
| 11/13/1997 | WO1997042411A1 Reciprocating compressor |
| 11/12/1997 | EP0806567A2 Apparatus for treating viscous multi-component elastomeres |
| 11/12/1997 | CN2267338Y Rocking disc type multifunction large volume high pressure pump |
| 11/12/1997 | CN1164617A Variable displacement compressor |
| 11/11/1997 | US5685203 Compressor running gear |
| 11/11/1997 | US5685160 Method for operating an air conditioning cooling system for vehicles and a cooling system for carrying out the method |
| 11/06/1997 | DE19716089A1 Variable displacement compressor for vehicle |
| 11/06/1997 | DE19713771A1 Oscillating plate compressor with variable displacement for air conditioner |
| 11/06/1997 | DE19713414A1 Control valve for variable-displacement refrigerant compressor |
| 11/06/1997 | DE19712348A1 Oscillating plate compressor for vehicle air conditioning plant |
| 11/06/1997 | DE19709935A1 Fridge compressor, with variable displacement |
| 11/05/1997 | EP0804684A1 Compressor |
| 11/04/1997 | US5683299 In an automobile air conditioning system |
| 10/30/1997 | DE19714143A1 Tumbler disc compressor |
| 10/30/1997 | DE19711274A1 Structure to lubricate inclined plate multi-piston compressor |
| 10/30/1997 | DE19711272A1 Integrated valve for compressor used in motor vehicle air conditioning |
| 10/29/1997 | CN1163655A Piston for compressor and piston-type compressor |
| 10/28/1997 | US5681153 Two rotor sliding vane compressor |
| 10/28/1997 | US5681150 Piston type variable displacement compressor |
| 10/22/1997 | CN1162699A Hold-down mechanism for hydraulic pump |
| 10/15/1997 | EP0801227A2 Method and device for influencing a compressor inlet valve |
| 10/15/1997 | CN2264813Y Planetary piston compressor with offset cylinder |
| 10/08/1997 | EP0799995A1 Arrangement of inlet and outlet passages for a reciprocating compressor |
| 10/08/1997 | EP0799994A1 Swash plate type compressor having an improved piston rotation regulating-structure |
| 10/08/1997 | CN1161413A Variable displacement compressor |
| 10/07/1997 | US5674054 Reciprocating type compressor |
| 10/01/1997 | EP0798461A2 Refrigerant circuit with fluid flow control mechanism |
| 10/01/1997 | CN1160820A Reciprocating piston variable displacement type compressor improved to distribute lubricating oil sufficiently |
| 09/24/1997 | EP0797000A1 Starting load reducing device for refrigerant compressor |
| 09/24/1997 | CN1160436A Motor-driven compressor with reduced laternal dimensions |
| 09/10/1997 | EP0794331A2 A reciprocating piston variable displacement type compressor improved to distribute lubricating oil sufficiently |
| 09/04/1997 | DE19706994A1 Swash plate-axial pump with oiling mechanism |
| 09/03/1997 | EP0793031A1 A device for transmitting rotational power |
| 08/27/1997 | EP0791366A1 Suction device |
| 08/26/1997 | US5660097 Hinge ball for variable capacity wobble plate compressors and hardening coil for hinge ball |