| 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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| 04/17/2002 | EP1197659A2 Compressor having seal cooling structure |
| 04/17/2002 | EP1047877B1 Swash plate compressor |
| 04/17/2002 | CN1344863A Inclined plate compressor |
| 04/17/2002 | CN1083057C Lubricating structure for compressor |
| 04/17/2002 | CN1083056C Lubrication method in clutchless compressor and lubrication controller |
| 04/16/2002 | US6373677 Control circuit for controlling a current in an electromagnetic coil with a duty ratio which is adjusted in response to variation of a power source voltage |
| 04/16/2002 | US6371734 Control valve for variable displacement compressor |
| 04/16/2002 | US6371007 Swash plate type compressor with a lubricated shoe-and-socket piston joint |
| 04/11/2002 | WO2002029250A1 Swash plate of swash plate type compressor |
| 04/11/2002 | WO2002029249A1 Swash plate of swash plate type compressor |
| 04/11/2002 | US20020041812 Seal structure for compressor |
| 04/11/2002 | US20020041811 Cylinder block for a piston-type compressor with deformation absorbing gaps |
| 04/11/2002 | US20020041810 Gas passage structure with improved seal members in a compressor |
| 04/11/2002 | US20020041809 Compressor having seal cooling structure |
| 04/11/2002 | US20020040715 Gas delivery system |
| 04/11/2002 | US20020040638 Swash plate compressor having variable capacity |
| 04/10/2002 | EP1195522A2 Sealing structure for capacity control valve |
| 04/10/2002 | EP1195521A2 Swash plate compressor housing |
| 04/10/2002 | EP1195520A2 Swash plate type compressor housing |
| 04/10/2002 | EP1195519A1 Variable displacement compressors |
| 04/09/2002 | US6368074 Piston type compressor |
| 04/09/2002 | US6368073 Swash plate compressor |
| 04/09/2002 | US6368070 Variable displacement compressor |
| 04/09/2002 | US6368069 Variable displacement compressor |
| 04/09/2002 | US6367368 Variable displacement compressor having piston anti-rotation structure |
| 04/04/2002 | US20020039531 Refrigerant compressors |
| 04/04/2002 | US20020038600 Axial piston motor |
| 04/03/2002 | CN1342839A Control valve for positive displacement compressor |
| 04/03/2002 | CN1342838A Variable positive displacement compressor |
| 04/02/2002 | US6364632 Compressor |
| 04/02/2002 | US6364627 Control valve means in an external conduit of a variable displacement swash plate type compressor |
| 03/28/2002 | WO2001065071A3 Reciprocating piston machine |
| 03/28/2002 | WO2001065070A3 Reciprocating piston machine |
| 03/28/2002 | US20020037223 Control valve of variable displacement compressor |
| 03/28/2002 | US20020035842 Air conditioner |
| 03/28/2002 | DE10042216A1 Kolbenkompressor mit dynamisch massenausgeglichener Kurbelwelle, insbesondere für Schienenfahrzeuge (lösbare Ausgleichsmasse) Piston compressor with dynamically balanced crankshaft mass, especially for rail vehicles (removable mass balance) |
| 03/27/2002 | CN1081744C Control valve for positive-displacement compressor |
| 03/27/2002 | CN1081743C 往复活塞式压缩机 Reciprocating piston compressor |
| 03/27/2002 | CN1081742C Single headed swash plate type compressor |
| 03/26/2002 | US6361283 Displacement control valve |
| 03/20/2002 | EP1188925A1 Variable-capacity control for refrigerating cycle |
| 03/20/2002 | EP1188924A2 Coating of a swash plate |
| 03/20/2002 | EP1188923A2 Coating for a swash plate of a swash plate compressor |
| 03/19/2002 | US6358017 Control valve for variable displacement compressor |
| 03/19/2002 | US6358016 Displacement control device and displacement control method for variable displacement compressor |
| 03/19/2002 | US6357340 Piston compressor piston |
| 03/14/2002 | WO2002020989A1 Hybrid compressor |
| 03/14/2002 | WO2001069083A3 Compressor assembly |
| 03/14/2002 | US20020031435 Swash plate type compressor having pulsation damping structure |
| 03/14/2002 | US20020031434 Swash plate for compresser |
| 03/14/2002 | US20020031433 Variable displacement compressors |
| 03/14/2002 | US20020031432 Control valve for variable displacement type compressor |
| 03/14/2002 | DE10130842A1 Valve device for stroke adjustment of swash plate compressors has two valve elements to control connections between high pressure and driving chamber pressure zones, and between driving chamber pressure and intake pressure zones |
| 03/14/2002 | DE10042214A1 Kolbenkompressor mit einem dynamischen Massenausgleich im Bereich der Kurbeltriebe, insbesondere für Schienenfahrzeuge (Ausgleichspleuel) Piston compressor with a dynamic mass balance in the crank mechanisms, particularly for rail vehicles (Ausgleichspleuel) |
| 03/14/2002 | DE10042212A1 Piston air compressor for vehicles, in particular, rail vehicles comprises a dry-running compressor unit with opposing cylinders whose axes are parallel or slightly inclined to the vehicle floor |
| 03/13/2002 | EP1186778A2 Control valve for variable displacement type compressor |
| 03/13/2002 | EP1186777A2 Control valve for variable displacement type compressor |
| 03/13/2002 | EP1186776A2 Control valve for variable displacement compressor |
| 03/13/2002 | CN1080829C Hermetic compressor for refrigeration system |
| 03/12/2002 | US6354811 Control valve for variable displacement compressors |
| 03/12/2002 | US6354810 Variable capacity type compressor with check value |
| 03/12/2002 | US6354809 Variable swash plate compressor |
| 03/07/2002 | WO2002018788A1 Piston compressor having a dynamic mass compensation in the region of the crank mechanism |
| 03/07/2002 | WO2002018787A1 Piston compressor comprising a crankshaft whose mass is dynamically compensated, in particular for rail vehicles (detachable compensatory mass) |
| 03/07/2002 | WO2002018784A1 Oil free air brake compressor |
| 03/07/2002 | US20020026871 Cylinder head assembly including partitions disposed in refrigerant introduction path and reciprocating compressor using the same |
| 03/07/2002 | DE10130841A1 Safety device for air conditioning compressor consists of pressure limitation valve unit to increase pressure medium flow from discharge pressure zone into driving chamber |
| 03/07/2002 | DE10120240A1 Motorbetriebener Kompressor The motor-driven compressor |
| 03/07/2002 | CA2383037A1 Oil free air brake compressor |
| 03/06/2002 | EP1184569A2 Swash plate type compressor having pulsation damping structure |
| 03/06/2002 | CN1338571A Control valve for positive displacement compressor |
| 03/06/2002 | CN1080386C Valve structure in compressor |
| 03/06/2002 | CN1080384C 活塞式压缩机 Piston compressor |
| 03/06/2002 | CN1080383C Variable displacement compressor |
| 03/05/2002 | US6352416 Device and method for controlling displacement of variable displacement compressor |
| 02/28/2002 | US20020025259 Compressor |
| 02/28/2002 | US20020025258 Variable displacement compressors |
| 02/28/2002 | DE10130843A1 Safety device for air conditioning compressor has safety units for high pressure, drive chamber pressure, and suction pressure zones all in functional connection with each other |
| 02/27/2002 | EP1182348A2 Clutchless compressor control valve with integral by pass feature |
| 02/27/2002 | EP1181452A1 Compressor |
| 02/27/2002 | CN2479244Y Double-cylinder air compressor |
| 02/27/2002 | CN1338029A Semi-spherical shoe |
| 02/27/2002 | CN1338028A 滑动装置 Sliding device |
| 02/27/2002 | CN1338027A Semi-spherical shoe |
| 02/26/2002 | US6350106 Variable displacement compressor with capacity control mechanism |
| 02/26/2002 | US6349561 Refrigeration circuit for vehicular air conditioning system |
| 02/21/2002 | US20020021971 Piston compressor and method of producing the same |
| 02/21/2002 | US20020020286 Single-headed piston type swash plate compressor |
| 02/20/2002 | CN1336489A External control and travel-changeable type compressor |
| 02/20/2002 | CN1079496C Motor-driven compressor with reduced laternal dimensions |
| 02/19/2002 | US6347927 Piston-type compressor with bolted separating wall |
| 02/14/2002 | WO2002012723A1 Multi-stage dry vacuum pump |
| 02/14/2002 | US20020018726 Compressor |
| 02/14/2002 | US20020018725 Hollow head piston and compressor having the same |
| 02/14/2002 | US20020018723 Control valve |
| 02/14/2002 | US20020018722 Variable displacement compressor |
| 02/14/2002 | DE10115506A1 Kolbenkompressor variabler Verdrängung Piston variable displacement compressor |
| 02/13/2002 | EP1179680A2 Control valve for a variable displacement swash plate compressor |
| 02/13/2002 | EP1179679A2 Control valve of variable displacement compressor |
| 02/13/2002 | EP1179678A2 Power transmitting mechanism |