| 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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| 08/25/2004 | EP1450041A1 Refrigerant circuit with a controlled swash-plate type compressor |
| 08/25/2004 | EP1448893A1 Determination of the piston stroke in a reciprocating piston machine |
| 08/19/2004 | WO2004055370A3 Axial piston machine |
| 08/19/2004 | US20040161346 Compressor |
| 08/19/2004 | US20040161345 Variable capacity rotary compressor |
| 08/19/2004 | US20040159231 Apparatus for assembling swash plate with pistons in a swash plate compressor |
| 08/19/2004 | DE10306792A1 Piston especially for axial piston compressor for motor vehicle's air conditioning unit consists of hollow cylindrical skirt and support or shoe for piston rod interconnected by magnetic pulse welding |
| 08/18/2004 | EP1447563A2 Piston compressor |
| 08/18/2004 | EP1447562A2 Compressor with lubrication structure |
| 08/18/2004 | CN1521402A 可变容量的旋转压缩机 The variable capacity rotary compressor |
| 08/18/2004 | CN1521400A Apparatus for assembling swash plate with pistons in a swash plate compressor |
| 08/18/2004 | CN1162617C Hemispherical sliding shoe |
| 08/17/2004 | US6776587 Dual-stage, plunger-type piston compressor with minimal vibration |
| 08/17/2004 | US6776585 Control valve for a wobbleplate compressor |
| 08/12/2004 | WO2004067979A1 Needle bearing, shaft, compressor for car air-conditioner, and planetrary gear mechanism for automatic speed changer |
| 08/11/2004 | EP1445489A2 Piston type compressor |
| 08/11/2004 | EP1445487A2 Apparatus for assembling swash plate with pistons in a swash plate compressor |
| 08/11/2004 | EP1445486A1 A hinge for a variable displacement compressor |
| 08/11/2004 | EP1444438A1 Mounting clip for thrust bearing |
| 08/11/2004 | EP1368568A4 Axial piston compressor with an axel swashplate actuator |
| 08/11/2004 | CN1161546C Control device for method for variable compressor |
| 08/11/2004 | CN1161541C Compressor with partial spring buffer chamer placed at back shell |
| 08/11/2004 | CN1161539C Reciprocating fluid machines |
| 08/10/2004 | US6772990 Capacity control valve |
| 08/05/2004 | WO2004065789A1 Control valve of variable displacement compressor |
| 08/05/2004 | US20040149123 Piston compressor |
| 08/05/2004 | US20040149058 Hinge for a variable displacement compressor |
| 08/05/2004 | US20040148947 Vehicle air conditioning apparatus |
| 08/05/2004 | US20040148928 Rotary hydraulic machine |
| 08/05/2004 | DE102004001993A1 Drehvorrichtung mit einer Drehmomentbegrenzerfunktion Rotating device with a torque limiter |
| 08/04/2004 | EP1443211A1 Swash plate containment assembly |
| 08/04/2004 | CN1518637A Piston machine with a driver |
| 08/04/2004 | CN1517546A 活塞泵 Piston Pump |
| 08/03/2004 | US6769667 Control valve for variable-capacity compressor |
| 07/29/2004 | US20040144246 Swash plate containment assembly |
| 07/28/2004 | EP1440718A1 Method for coating the circumferential surface of a cylindrical work piece |
| 07/28/2004 | CN1516790A Rotary support of pullkey for compressor |
| 07/27/2004 | US6767193 Piston type compressor |
| 07/27/2004 | US6766726 Axial piston displacement compressor |
| 07/22/2004 | WO2004061307A1 Compressor |
| 07/22/2004 | WO2004061306A1 Swash plate-type variable displacement compressor for supercritical refrigeration cycle |
| 07/22/2004 | WO2004061305A1 Gasket for compressor |
| 07/22/2004 | WO2004061304A1 Control device for variable capacity compressor |
| 07/21/2004 | EP1438504A2 Reciprocating piston motor comprising a sliding sleeve |
| 07/21/2004 | CN2627240Y Piston type eccentric compressor |
| 07/21/2004 | CN1514135A Lubricating agent storage part of lip shaped sealing element and method of liquid surface controlling |
| 07/21/2004 | CN1514132A Bidirection piston fourteen cylinder slant disk type compressor |
| 07/15/2004 | WO2004059167A1 Structure of reed valve for compressor |
| 07/15/2004 | WO2004059166A1 Control valve for variable capacity compressor |
| 07/15/2004 | WO2004059130A1 Rotary fluid machine |
| 07/15/2004 | US20040136836 Swash-plate compressor having a special sliding surface between a coupling portion of a piston and a shoe |
| 07/15/2004 | US20040136834 Method of adjusting rotary machine |
| 07/15/2004 | US20040134342 Reciprocating-piston machine with a driver |
| 07/14/2004 | EP1437507A2 Piston pump |
| 07/14/2004 | EP1437506A1 PISTON TYPE GAS COMPRESSOR, AND PISTON TYPE GAS PRESSURE DRIVE ROTATION DEVICE |
| 07/14/2004 | EP1437245A2 Compressor torque estimate device, engine controller and method of estimating compressor torque |
| 07/14/2004 | CN1157537C Compressor piston and making method thereof |
| 07/14/2004 | CN1157536C Control valve for positive displacement compressor |
| 07/14/2004 | CN1157535C Displacement control mmechanism for positive-displacement compressor |
| 07/13/2004 | US6761931 Method for piston coating |
| 07/13/2004 | US6761106 Swash plate for compressor |
| 07/13/2004 | CA2463749A1 Di-rotary compressor/pump |
| 07/08/2004 | WO2004057184A1 Fuel high-pressure pump assembly |
| 07/08/2004 | US20040131489 Piston pump |
| 07/08/2004 | US20040131476 Compressor |
| 07/08/2004 | US20040131475 Shaft seal, compressor having the same and method for sealing shaft |
| 07/08/2004 | US20040129009 Control system for variable displacement compressor |
| 07/08/2004 | DE10361925A1 Steuerungen für Verstellverdichter Controls for Verstellverdichter |
| 07/08/2004 | CA2454752A1 Piston pump |
| 07/07/2004 | CN1510252A Rotary fluid machinery, blade fluid machinery and waste heat recovering device of IC engine |
| 07/07/2004 | CN1510250A Rotary fluid machinery, blade fluid machinery and waste heat recovering device of IC engine |
| 07/07/2004 | CN1156649C Controller for variable compressor |
| 07/01/2004 | WO2004055370A2 Axial piston machine |
| 07/01/2004 | US20040123731 Variable displacement swash plate type compressor |
| 07/01/2004 | US20040123611 Compressor system and vehicle air conditioning system having the same |
| 07/01/2004 | DE10261868A1 Swash plate compressor, comprising arrangement of two springs serving as stops in order to determine swivel angle |
| 06/30/2004 | CN2622423Y Refrigeration compressor with eccentric slot-and-crank mechanism |
| 06/30/2004 | CN1509375A Piston mechanism having a hinge joining device |
| 06/30/2004 | CN1508434A Piston of variable displacement compressor for automobile air conditioning system |
| 06/30/2004 | CN1508433A Compressor capable of controlling heat-conduction in cylinder cap-end |
| 06/30/2004 | CN1508430A Electric-controlled valve for variable displacement rotary tilted-plate compressor |
| 06/30/2004 | CN1508426A Control valve for volume-variable compressor |
| 06/30/2004 | CN1508425A Compressor having release valve mechanism including valve seat ring with specially-designbed curved face |
| 06/29/2004 | US6755033 Hybrid compressor apparatus and method of controlling the same |
| 06/29/2004 | US6755030 Hybrid compressor system |
| 06/24/2004 | US20040120831 Reciprocating-piston machine with a joint arrangement |
| 06/24/2004 | US20040120830 Reciprocating-piston machine with a sliding sleeve |
| 06/24/2004 | US20040120829 Controls for variable displacement compressor |
| 06/24/2004 | US20040118375 Multiple induction energy-driven engine |
| 06/24/2004 | US20040118149 Motor-driven compressor |
| 06/24/2004 | US20040118140 Control valve for variable displacement compressor |
| 06/24/2004 | DE10356794A1 Kompressor mit einem Auslassventilmechanismus, der einen Ventilrückhalter enthält, der eine speziell geformte gekrümmte Oberfläche besitzt Compressor with an outflow valve mechanism which includes a valve retainer which has a specially shaped curved surface |
| 06/24/2004 | DE10355317A1 A motor vehicle air conditioning system has a variable output compressor controlled by an electronic system with a temperature sensor in the hot side of the compressor circuit |
| 06/23/2004 | EP1431602A1 Rotary machine |
| 06/23/2004 | EP1431579A1 Compressor |
| 06/23/2004 | EP1431578A2 Control system for a variable displacement compressor |
| 06/23/2004 | EP1431087A2 Vehicle air conditioning apparatus |
| 06/23/2004 | CN2621228Y Inflator of quickly inflating |
| 06/23/2004 | CN1154550C Rotary oblique-disc type compressor piston with head formed by hole-less pressure casting |
| 06/22/2004 | US6752603 Compressor with sealing coat |