| 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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| 03/10/2005 | US20050051599 Friction stir welding apparatus of piston for swash plate type compressor with variable capacity |
| 03/09/2005 | EP1512871A1 Capacity control valve for variable displacement compressor |
| 03/09/2005 | EP1512870A1 Swash plate type variable displacement compressor |
| 03/09/2005 | EP1512487A1 Manufacturing method of piston for swash plate type compressor with variable capacity |
| 03/09/2005 | EP1512486A1 Friction stir welding apparatus for pistons of swash plate type compressors with variable capacity |
| 03/09/2005 | CN1590766A Reciprocating cold medium compressor |
| 03/09/2005 | CN1590765A Swash plate type variable displacement compressor |
| 03/08/2005 | US6863503 Variable capacity compressor |
| 03/08/2005 | US6862975 Apparatus for lubricating piston type compressor |
| 03/08/2005 | US6862974 Rotary fluid machinery |
| 03/03/2005 | WO2005019646A1 Hermetic compressor |
| 03/03/2005 | US20050047928 Pump valve assembly |
| 03/03/2005 | DE10041958B4 Steuerschaltung für ein elektromagnetisches Ventil Control circuit for an electromagnetic valve |
| 03/02/2005 | EP1510694A1 Pump valve assembly |
| 03/02/2005 | EP1510692A1 Refrigerant compressor and friction control process therefor |
| 03/02/2005 | EP1509732A1 Energy-efficient capacity control method for an air conditioning compressor |
| 03/02/2005 | EP1240449B1 Compressor with an axially sliding piston for an automobile air conditioning system |
| 03/02/2005 | CN1589372A Determination of the piston machine stroke |
| 03/01/2005 | US6860188 Variable displacement compressor hinge mechanism |
| 02/27/2005 | CA2479174A1 Pump valve assembly |
| 02/24/2005 | US20050042112 Piston type gas compressor, and piston type gas pressure drive rotation device |
| 02/24/2005 | US20050040356 Capacity control drive |
| 02/24/2005 | US20050039707 Piston engine assembly |
| 02/24/2005 | DE19706994B4 Schrägscheiben-Axialpumpe mit Schmiermechanismus und Ventilplatte Swash plate type axial pump with lubrication mechanism and valve plate |
| 02/23/2005 | EP1508695A1 Reciprocating compressor |
| 02/23/2005 | EP1508693A2 Multi layer sliding part and a method for its manufacture |
| 02/23/2005 | CN1584329A Refrigerant compressor and friction control process therefor |
| 02/23/2005 | CN1190591C Method for producing compressor base plate |
| 02/17/2005 | US20050037877 Rotation support device for compressor pulley |
| 02/17/2005 | US20050035321 Capacity control valve |
| 02/17/2005 | US20050034469 Air conditioning apparatus using variable displacement compressor |
| 02/17/2005 | DE10335159A1 Axial piston compressor for automobile climate-control unit using pivot ring drive mechanism with separation of torque transmission and axial support forces for pistons |
| 02/17/2005 | DE102004035855A1 Climate control system has a displacement compressor with a displacement control unit that monitors coolant flow resistance in the coolant circuit and adjusts the capacitor output displacement or capacity accordingly |
| 02/16/2005 | EP1507109A1 Capacity control valve |
| 02/16/2005 | CN2679395Y Multi-row closed magic compressor having cylinder splitting |
| 02/16/2005 | CN1580562A Piston of sloping cam plate compressor |
| 02/16/2005 | CN1580561A Capacity cotrolling valve |
| 02/16/2005 | CN1580553A Sloping-cam-plate of sloping-cam-plate compressor |
| 02/16/2005 | CN1580494A Reciprocating-rotating power converting mechanism without crank, and its engine and compressor |
| 02/16/2005 | CN1189659C Frame support apparatus of sealed compressor |
| 02/16/2005 | CN1189658C Dual-stage piston-type compressor with minimal vibration |
| 02/10/2005 | US20050031477 Discharge valve mechanism in compressor |
| 02/10/2005 | US20050031476 Single-step or muti-step piston compressor |
| 02/10/2005 | US20050031459 Piston type compressor |
| 02/10/2005 | US20050031456 Swash plate type variable displacement compressor |
| 02/10/2005 | US20050028615 Determination of the piston stroke in a reciprocating piston machine |
| 02/10/2005 | DE10331856A1 Electrically operated swash plate compressor for a motor vehicle's air conditioning has a swash plate in a crank chamber on a drive shaft to take in and condense a coolant and to drive a piston |
| 02/10/2005 | DE10331851A1 Controllable swash plate compressor for a motor vehicle's air conditioning has a swash plate in a crank chamber to be adjusted for angle on a drive shaft |
| 02/10/2005 | DE10330310B3 Housing production process for compressor involves plastically deforming metal piece to form first and second housing sectors |
| 02/10/2005 | DE10316795B4 Regeleinrichtung für einen Kühlkreislauf zur Vermeidung von Schmiermittelmangel im Kompressor Control device for a refrigeration cycle to avoid lack of lubrication in the compressor |
| 02/09/2005 | EP1505356A1 Air conditioner |
| 02/09/2005 | EP1505300A1 Compressor |
| 02/09/2005 | EP1504185A1 Individual cogeneration plant and local network |
| 02/09/2005 | CN1576581A 活塞式压缩机 Piston compressor |
| 02/09/2005 | CN1576580A Vehicle air conditioner compressor |
| 02/09/2005 | CN1575846A Gas separation apparatus |
| 02/09/2005 | CN1188596C Oil pump apparatus of closed compressor |
| 02/09/2005 | CN1188595C Oil pumping apparatus of closed compressor |
| 02/08/2005 | US6851937 Swash plate type compressor having improved refrigerant discharge structure |
| 02/03/2005 | WO2005010366A1 Tail component part of piston, piston, and method of manufacturing piston |
| 02/03/2005 | US20050025648 Piston for a reciprocating machine |
| 02/03/2005 | US20050025632 Integrated control valve for a variable capacity compressor |
| 02/03/2005 | DE10330757A1 Exzentertriebwerk für volumetrisch wirkende Pumpen oder Motoren Exzentertriebwerk for volumetrically acting pumps or motors |
| 02/02/2005 | EP1503077A2 Integrated control valve for a variable capacity compressor |
| 02/02/2005 | CN2675903Y Vertical three rows three stages single-acting acetylene compressor |
| 02/02/2005 | CN2675899Y Full oil-free lubrication piston reciprocating compressor |
| 02/02/2005 | CN1573104A Compressor output calculation unit and control unit using the same |
| 02/02/2005 | CN1573103A Unit for calculating torque in compressor cycle and control unit using the same |
| 02/02/2005 | CN1573095A Hermetic compressor |
| 02/02/2005 | CN1573093A 压缩机 Compressor |
| 02/01/2005 | US6848262 Compressor device and control method for the same |
| 01/27/2005 | WO2005008093A1 Coupling member |
| 01/27/2005 | WO2005008069A1 Compressor |
| 01/27/2005 | WO2005008068A1 Power transmission device, method for manufacturing the same and compressor |
| 01/26/2005 | CN1571885A Piston type gas compressor, and piston type gas pressure drive rotation device |
| 01/26/2005 | CN1186530C Inclined disc and piston shoe device of inclined disc type compressor |
| 01/26/2005 | CN1186529C High pressure compressor |
| 01/25/2005 | US6846164 Multi-cylinder compressor having plural intake ports in a bearing plate and a cover member forming a sealed space over the bearing plate |
| 01/25/2005 | US6846163 Rotary fluid machine having rotor segments on the outer periphery of a rotor core |
| 01/20/2005 | US20050011360 Gas separation apparatus |
| 01/20/2005 | US20050011221 Refrigeration cycle |
| 01/19/2005 | EP1498671A1 Refrigeration cycle |
| 01/19/2005 | EP1498606A1 Variable displacement compressor |
| 01/19/2005 | EP1498605A1 Variable displacement compressor |
| 01/19/2005 | CN1566667A Apparatus for mounting piston of rotary disc type compressor |
| 01/18/2005 | US6843605 Roller thrust bearing |
| 01/18/2005 | CA2234056C Method and device for fabricating piston assembly |
| 01/13/2005 | WO2005003558A1 Eccentric drive mechanism for volumetric pumps or motors |
| 01/13/2005 | WO2004094827B1 Motor driven compressor |
| 01/13/2005 | US20050008501 Mounting clip for thrust bearing |
| 01/13/2005 | US20050008499 Displacement control mechanism for variable displacement compressor |
| 01/13/2005 | US20050005763 Piston assembly |
| 01/13/2005 | DE202004007708U1 Axial piston compressor used in vehicle air conditioner, has projecting circumferential edge on end face of cylinder block |
| 01/13/2005 | DE102004029324A1 Verstellverdichterschwenkmechanismus Verstellverdichterschwenkmechanismus |
| 01/12/2005 | EP1495226A1 Variable stroke/clearance mechanism |
| 01/12/2005 | CN1184419C Control valve for variable compressor |
| 01/12/2005 | CN1184418C 滑动部件和压缩机 The sliding member and the compressor |
| 01/11/2005 | US6840054 Control strategy of a variable displacement compressor operating at super critical pressures |
| 01/11/2005 | CA2326788C Locomotive air compressor with an electric motor supported by an external bearing |
| 01/06/2005 | US20050002802 Variable displacement compressor |