| 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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| 01/06/2005 | US20050002801 Compressor of an air conditioner of a car with capability to dissipate heat produced by itself |
| 01/06/2005 | US20050002800 Device having a pulsation reducing structure, a passage forming body and compressor |
| 01/05/2005 | EP1493923A2 Swash plate compressor |
| 01/05/2005 | DE10329393A1 Axialkolbenverdichter, insbesondere Kompressor für de Klimaanlage eines Kraftfahtzeuges Axial piston, especially compressor for air conditioner of a de Kraftfahtzeuges |
| 01/05/2005 | DE10326000A1 Piston arrangement for swash plate compressor used in vehicle air conditioner, arranges slide ring of piston on bearing portion, such that slide ring can adjust itself automatically with occurrence of total play of predetermined size |
| 01/04/2005 | US6837948 Process of production of compressor shoe |
| 01/04/2005 | US6837695 Inlet port for a reciprocating compressor |
| 01/04/2005 | US6837691 Refrigeration suction mechanism for a piston type compressor and a piston type compressor |
| 12/30/2004 | US20040265144 Hybrid compressor |
| 12/30/2004 | US20040261611 Compressor |
| 12/30/2004 | DE10324802A1 Axialkolbenverdichter, insbesondere CO2-Verdichter für Kraftfahrzeug-Klimaanlagen Axial piston, in particular CO2 compressor for motor vehicle air conditioners |
| 12/29/2004 | WO2004113725A1 Flow path-switching valve, compressor with flow path- switching valve, and air conditioner for mounting on motor vehicle |
| 12/29/2004 | WO2004113724A2 Hybrid nutating pump |
| 12/29/2004 | EP1491769A1 A device having a pulsation reducing structure, a passage forming body and compressor |
| 12/29/2004 | EP1491767A1 Sealed type compressor |
| 12/29/2004 | EP1491375A2 Compressor output calculation unit and control unit using the same |
| 12/29/2004 | EP1491374A2 Unit for calculating torque in refrigeration cycle and control unit using the same |
| 12/29/2004 | CA2528518A1 Hybrid nutating pump |
| 12/23/2004 | WO2004111451A1 Axial piston compressor, particularly a compressor for the air-conditioning system of a motor vehicle |
| 12/23/2004 | WO2004110668A1 Method of manufacturing disk member |
| 12/23/2004 | US20040258536 Displacement control mechanism of variable displacement type compressor |
| 12/23/2004 | US20040255775 Variable displacement compressor hinge mechanism |
| 12/23/2004 | DE10323855A1 Axial compressor for automotive air conditioning system has drive shaft and pulley wheel incorporating permanent magnet in vicinity of torque sensor |
| 12/23/2004 | DE102004012795A1 Abwärmenutzungssystem Waste heat recovery system |
| 12/22/2004 | EP1489317A1 Rotation support device for compressor pulley |
| 12/22/2004 | EP1489304A1 Displacement control mechanism of a variable displacement type compressor |
| 12/22/2004 | EP1489261A1 Compressor |
| 12/22/2004 | CN2665407Y Piston type swash plate compressor |
| 12/22/2004 | CN1556325A Use of reciprocating piston type lubricating less compressor in compression transfer application of high purity hydrogen |
| 12/21/2004 | US6832900 Piston mounting and balancing system |
| 12/16/2004 | WO2004081378A3 Cylinder supporting structure of reciprocating compressor |
| 12/16/2004 | US20040253122 Endbell cylinder frame and housing for oil-free |
| 12/16/2004 | US20040253121 Rotary machine |
| 12/16/2004 | US20040253118 Piston type compressor |
| 12/16/2004 | US20040250546 Rotating fluid machine |
| 12/15/2004 | EP1486669A2 Piston type compressor |
| 12/15/2004 | CN2663685Y Spherical surface construction of semisphere-shaped crawler shoe of ramp type compressor |
| 12/15/2004 | CN1180181C Piston-type compressor and assembling method thereof |
| 12/14/2004 | US6829980 Component having slide contact area of compressor |
| 12/14/2004 | US6829978 Piston engine balancing |
| 12/09/2004 | US20040247456 Compressor bearing and compressor component |
| 12/09/2004 | US20040247455 Piston compressor |
| 12/09/2004 | US20040244579 Piston for a compressor |
| 12/09/2004 | DE19733099B4 Steuerventil für einen Taumelscheibenkompressor A control valve for a swash plate type compressor |
| 12/09/2004 | DE10321567A1 Vacuum high-pressure motor for thermal power plant has cylinders hermetically sealed from above by vessel with valve and manometer attached, lower region of cylinders open to atmosphere |
| 12/09/2004 | DE10233894B4 Kolbenmaschine mit variabler Förderleistung Piston engine with variable capacity |
| 12/09/2004 | DE10227608B4 Verstellbarer Taumelringkompressor Displacement swash ring compressor |
| 12/08/2004 | EP1484503A2 Swash plate compressor for CO2 climate control system |
| 12/08/2004 | CN2661960Y Swash plate for compressor |
| 12/08/2004 | CN2661958Y Hemispherical crawler shoe with groove of sloping plate type compressor |
| 12/08/2004 | CN1179125C Volume variable swashplate compressor and capacity controller |
| 12/02/2004 | US20040237556 Hybrid compressor system |
| 12/02/2004 | DE10321179A1 Electrically driven swash plate compressor for vehicle air conditioning systems and having a lead feedthrough between the compressor housing and the cover |
| 12/02/2004 | DE102004022459A1 Klimaanlagenverdichter mit verringerter Saugpulsation Air conditioning compressor with reduced pulsating suction |
| 12/01/2004 | CN1550737A Oil separation structure for refrigerant compressor |
| 12/01/2004 | CN1550670A Compressor with swash plate housing inlet port |
| 12/01/2004 | CN1178001C Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 11/30/2004 | US6823768 Nitrided surface layer on a swash plate boss |
| 11/30/2004 | US6823690 Integrated electrical generator/starter and air conditioning compressor device and system and method for controlling same |
| 11/25/2004 | US20040234383 Crank case shut off valve |
| 11/25/2004 | US20040231348 Apparatus for variable displacement type compressor |
| 11/24/2004 | EP1479908A2 Displacement control mechanism for variable displacement compressors |
| 11/24/2004 | EP1479907A2 By-pass device in variable displacement compressor |
| 11/24/2004 | EP1114242B1 Piston joint |
| 11/24/2004 | CN1177142C Piston connecting device of inclined disc type compressor |
| 11/23/2004 | US6821094 Hybrid power transmission system having first and second clutch mechanisms |
| 11/18/2004 | US20040228740 Rotating fluid machine |
| 11/18/2004 | US20040228738 By-pass device in variable displacement compressor |
| 11/17/2004 | EP1477671A2 Control apparatus for variable displacement compressor |
| 11/17/2004 | EP1477670A2 Oil separation structure for refrigerant compressor |
| 11/17/2004 | EP0939224B1 Shoe and method for manufacturing the same |
| 11/11/2004 | US20040221715 Paint composition and sliding part |
| 11/11/2004 | US20040221610 Oil separation structure for refrigerant compressor |
| 11/11/2004 | DE10316795A1 Compressor regulation unit for a compressor coolant circuit, e.g. for a motor vehicle climate control system, has a device that is pulsed in a targeted manner to return lubricant to the compressor, if required |
| 11/11/2004 | DE10251803A1 Kompressor Compressor |
| 11/10/2004 | CN2654900Y Travelling strong opening valve |
| 11/10/2004 | CN1175183C Displacement variable compressor |
| 11/09/2004 | US6815400 Method for forming solid film lubricant |
| 11/09/2004 | US6814548 Multiple piston engine with vibration reducing properties |
| 11/09/2004 | US6813990 Piston unit with a piston skirt comprising two rings jointed by joint elements at angularly-spaced positions |
| 11/04/2004 | WO2004094827A1 Motor driven compressor |
| 11/04/2004 | WO2004094825A1 Electromotive swash plate type compressor |
| 11/04/2004 | US20040219043 Air conditioning compressor having reduced suction pulsation |
| 11/04/2004 | US20040219031 Engine/pump of a pneumatic type for motor vehicles, a propulsion system including this engine, and a motor vehicle using this system |
| 11/04/2004 | US20040216603 Reciprocating compressor, in particular CO2 compressor for vehicle air-conditioning units |
| 11/04/2004 | US20040216602 Rotating fluid machine |
| 11/04/2004 | US20040216601 Rotating fluid machine |
| 11/04/2004 | DE10319110A1 Axial flow compressor for use in vehicle air conditioning, has each magnetic valve partially arranged in cold suction gas flow path or thermally decoupled from high temperature cylinder head via low heat conductivity member e.g. bush |
| 11/03/2004 | CN1542273A Compressor with lubrication structure |
| 11/02/2004 | US6810786 Compressor |
| 10/28/2004 | WO2004092584A1 Swash plate compressor |
| 10/28/2004 | WO2004092583A1 Swash plate compressor |
| 10/28/2004 | US20040213678 Compressor with swash plate housing inlet port |
| 10/28/2004 | US20040211204 Compressor torque estimate device, engine controller and method of estimating compressor torque |
| 10/28/2004 | US20040211203 Refrigeration cycle apparatus and unit for refrigeration cycle apparatus |
| 10/28/2004 | DE10316651A1 Taumelscheibenkompressor für eine Fahrzeug-Klimaanlage The swash plate compressor for a vehicle air conditioning system |
| 10/27/2004 | EP1471254A2 Hybrid compressor |
| 10/27/2004 | EP1471253A2 Lubrication system for swash plate compressor |
| 10/27/2004 | EP1471230A2 Piston engine balancing |
| 10/26/2004 | US6807818 Compressor system and vehicle air conditioning system having the same |