Patents
Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781)
10/2001
10/04/2001US20010025567 Piston for compressors and method for producing the same
10/04/2001US20010025509 Air conditioning system for vehicle
10/04/2001EP1138946A2 Control valve for variable displacement compressor
10/04/2001EP1138945A2 Piston for swash-plate type compressor and manufacturing method of the same
10/04/2001EP1138944A2 Piston guide for a compressor
10/04/2001DE10010132A1 Piston operated compressor for vehicle air conditioning units having a piston operated by a rotating ring-shaped swivel wheel
10/03/2001CN2451752Y Variable displacement rotary slope disk type compressor
10/03/2001CN1072315C 压缩机 Compressor
10/03/2001CN1072314C Veriable displacement compressor
10/02/2001US6296457 Discharge pulsation damping apparatus for compressor
10/02/2001US6296455 Pump enable system and method
09/2001
09/27/2001WO2001071187A1 Control valve for a variable displacement compressor
09/27/2001US20010024616 Variable displacement type compressor with suction control valve
09/27/2001US20010023639 Method of producing swash plate type compressor piston
09/27/2001US20010023636 Method for forming a film on a swash plate for a swash plate type compressor
09/27/2001DE10037659A1 Reciprocating piston machine esp. compressor pref. for the air conditioning system of motor vehicle with housing and cover and in housing is working unit including piston and in housing
09/26/2001EP1136700A1 Electric compressor
09/26/2001EP1136699A2 Method for forming a film on a swash plate for a swash plate type compressor
09/26/2001CN1314549A Rotary oblique disc for compressor
09/26/2001CN1314230A Method for processing piston seat of gas compressor
09/26/2001CN1071846C Lubricant oil separating mechanism for compressor
09/26/2001CN1071844C Positive-displacement rotary tilted plate type compressor with improved rotary tilted plate supporting device
09/25/2001US6293768 Piston type compressor
09/25/2001US6293763 Guide passage between the piston and housing of a compressor
09/25/2001US6293761 Variable displacement swash plate type compressor having pivot pin
09/25/2001US6293182 Piston-type compressor with piston guide
09/25/2001US6293117 Air conditioning system
09/25/2001CA2210401C Piston for compressors
09/20/2001WO2001069083A2 Compressor assembly
09/20/2001US20010022134 Method and apparatus for producing hollow piston for compressor by forging
09/20/2001US20010022132 Swash plate compressor and piston therefor
09/20/2001US20010022122 Method of machining seats of compressor piston
09/20/2001US20010022090 Freezing cycle apparatus
09/20/2001DE10010142A1 Piston operated compressor unit for vehicle air conditioner units has the cylinder head is locked in place by a ring nut
09/20/2001DE10010129A1 Compressor especially for air conditioning units in motor vehicles has leaf spring constructed and installed so that bears uniformly as far as possible against swashplate symmetrically to center axis of swashplate's pivot angle
09/19/2001EP1134516A2 Freezing cycle apparatus
09/19/2001EP1134413A2 Swash plate for compressor
09/19/2001EP1134412A2 Method and apparatus for producing hollow piston for compressor by forging
09/19/2001EP1134411A2 Swash plate compressor piston
09/19/2001CN1071414C Reciprocating piston compressor with oil separator
09/19/2001CN1071413C Cam plate supporting structure in cam plate type compressor
09/19/2001CN1071410C Variable capacity refrigerant compressor
09/18/2001US6290470 Shaft sealing assembly and compressor incorporating the same
09/18/2001US6290468 Variable displacement compressor
09/18/2001US6289785 Swash plate type compressor
09/15/2001CA2302870A1 Poly-induction energy-efficient motor
09/13/2001WO2001066945A1 Variable displacement type compressor
09/13/2001US20010021348 Piston type compressor and compressor assembly method
09/13/2001US20010020414 Piston type compressor
09/12/2001EP1132617A2 Swash plate compressor cylinder head with partitions
09/12/2001CN1071003C Pisto type compressor
09/11/2001US6287087 Swash plate type compressor in which improvement is made about a shoe interposed between a swash plate and a piston
09/07/2001WO2001065117A1 Compressor
09/07/2001WO2001065116A1 Hemispherical shoe
09/07/2001WO2001065071A2 Reciprocating piston machine
09/07/2001WO2001065070A2 Reciprocating piston machine
09/06/2001US20010019699 Compressor with a part of a spring chamber in a rear housing
09/06/2001US20010019698 Single-ended swash plate compressor
09/06/2001DE10102873A1 Elektrischer Kompressor The electric compressor
09/05/2001EP1130260A2 Refrigeration circuit for vehicular air conditioning systems
09/05/2001EP1130259A2 Coating applied by electric arc welding for a compressor swash plate
09/05/2001EP1130258A2 Compressor with a part of a spring chamber in a rear housing
09/05/2001CN1311394A Compressor with partial spring buffer chamber placed at back shell
09/04/2001US6283723 Integrated compressor expander apparatus
09/04/2001US6283722 Variable displacement type compressor
09/04/2001US6283012 Compressor piston and method for coating piston
08/2001
08/30/2001US20010018025 Hybrid type compressor driven by engine and electric motor
08/30/2001US20010017079 Coating forming method using an electric arc welding for a swash plate of a swash plate compressor and the swash plate with the coating
08/30/2001US20010017078 Method for forming a film on a constituent part in a compressor
08/30/2001US20010017036 Displacement control apparatus for variable displacement compressor, displacement control method and compressor module
08/29/2001EP1128066A2 Swash plate with film coating
08/29/2001EP1128065A2 Application of a lubricating film on a compressor swash plate
08/29/2001EP1127721A2 Displacement control apparatus for variable displacement compressor, displacement control method and compressor module
08/29/2001CN1310298A Hollow piston for compressor
08/29/2001CN1310297A Controller for variable compressor
08/28/2001US6280152 Variable-type swash plate compressor having a cock member for fixed capacity operation and manufacturing method therefor
08/28/2001US6280151 Single-ended swash plate compressor
08/28/2001US6279331 Vehicular refrigerating cycle with a bypass line
08/23/2001US20010016168 Swashplate type variable-displacement compressor
08/23/2001US20010015130 Compressor part to be formed with film and method of forming film on the same part
08/23/2001US20010015013 Method of producing swash plate type compressor piston
08/22/2001EP1126169A2 Swashplate type variable-displacement compressor
08/22/2001EP1126168A2 Method of producing swash plate type compressor piston
08/22/2001EP1126167A2 Method of producing swash plate type compressor piston
08/22/2001EP1126166A2 Hollow piston for a compressor
08/22/2001EP1126165A1 Variable displacement swash plate type compressor
08/22/2001EP0776986B1 Swash plate of swash-plate compressor and combination of swash plate with shoes
08/22/2001CN1309010A Method for mfg. piston of swashplate compressor
08/22/2001CN1069951C Unitary housing for double hydraulic unit
08/21/2001US6276905 Piston-shoe arrangement for a swash plate compressor
08/21/2001US6276904 Variable capacity refrigerant compressor having an inclination limiting means to interrupt compressive forces on a hinge mechanism
08/16/2001US20010014289 Motor-driven compressor cooled by refrigerant gas
08/16/2001US20010014288 Fluid pumping apparatus
08/16/2001US20010014287 Variable displacement compressor and air conditioning apparatus
08/16/2001US20010013271 Electric compressor
08/16/2001US20010013225 Displacement control apparatus and method for variable displacement compressor
08/15/2001CN1308182A Volume controlling device and method for displacement compressor
08/09/2001US20010011463 Refrigerant compressor apparatus
08/08/2001EP1122431A2 Control circuit of a variable displacement compressor
08/08/2001EP1122430A2 Controller for variable displacement compressor
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