| 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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| 06/22/2004 | US6752065 Sliding member and sliding device |
| 06/22/2004 | US6751971 Variable displacement type compressor, air conditioner with the variable displacement type compressor, and method for controlling displacement in the variable displacement type compressor |
| 06/17/2004 | US20040112210 Swash plate compressor having a piston in which a contact surface to be contacted with a shoe is continuously and extensively formed |
| 06/17/2004 | DE10255680A1 Axialkolbenverdichter, insbesondere CO2-Verdichter für Fahrzeug-Klimaanlagen mit geteiltem Zylinderkopf Axial piston, in particular CO2 compressor for vehicle air conditioners split cylinder head |
| 06/16/2004 | EP1429026A2 Control valve for a variable displacement compressor |
| 06/16/2004 | CN1504645A Method for controlling displacement of variable displacement compressor |
| 06/15/2004 | US6748654 Method of manufacturing shoe for compressor |
| 06/10/2004 | US20040109778 Compressor having a discharge valve mechanism including a valve retainer having a specially-designed curved surface |
| 06/10/2004 | US20040107716 Method of operating a refrigeration cycle |
| 06/09/2004 | EP1426618A2 Lip seal lubrification reservoir and method of level control |
| 06/09/2004 | EP1426617A2 Method of adjusting the clearance in a rotary machine |
| 06/09/2004 | DE10355190A1 Kompressorsystem und Klimasystem Compressor system and cooling system |
| 06/09/2004 | CN2620109Y Linkage air compressor |
| 06/08/2004 | US6746214 Control valve for compressors and manufacturing method thereof |
| 06/03/2004 | WO2004046549A1 Control device for variable capacity compressor |
| 06/03/2004 | US20040105762 Compressor in which heat transfer in a cylinder head is controlled |
| 06/03/2004 | US20040103778 Swash plate compressor |
| 06/03/2004 | DE10340836A1 Klimaanlage Air Conditioning |
| 06/02/2004 | EP1167759B1 Variable displacement compressor |
| 06/02/2004 | EP0943801B1 Swash plate compressor |
| 06/02/2004 | CN1500991A 压缩机 Compressor |
| 06/01/2004 | US6742439 Variable displacement compressor |
| 06/01/2004 | US6742350 Hybrid compressor device |
| 06/01/2004 | CA2260684C Pump enable system and method |
| 05/27/2004 | WO2002093010A3 Reciprocating piston motor comprising a sliding sleeve |
| 05/26/2004 | CN1499079A Cylinder means for enclosed compressor |
| 05/26/2004 | CN1499078A Control valve for variable capacity compressor |
| 05/26/2004 | CN1499077A Oil leakage divension and collecting system for mechanical shaft sealing |
| 05/26/2004 | CN1151337C Variable displacement compressor |
| 05/25/2004 | US6739843 Control valve and variable displacement compressor having the same |
| 05/25/2004 | US6739236 Piston for fluid machine and method of manufacturing the same |
| 05/21/2004 | WO2004042232A1 Compressor |
| 05/21/2004 | WO2004042231A1 Compressor |
| 05/20/2004 | US20040094031 Reciprocating piston mechanism |
| 05/20/2004 | US20040094030 Support structure carrying thrust load of compressor and thrust needle roller bearing |
| 05/19/2004 | EP1420163A2 Control valve for variable capacity compressor |
| 05/19/2004 | EP1420162A2 Control valve for variable displacement compressor |
| 05/19/2004 | DE10328120A1 Gleitkomponente Sliding component |
| 05/19/2004 | CN2616707Y Compressor ball cushion |
| 05/18/2004 | US6737773 Wiring structure of motor in hybrid compressor |
| 05/18/2004 | US6735962 Composite auxiliary machine for vehicle and control unit thereof |
| 05/13/2004 | US20040091370 Compressor |
| 05/13/2004 | US20040091369 Variable displacement compressor |
| 05/13/2004 | US20040091368 Control valve for variable capacity compressor |
| 05/13/2004 | US20040091365 Method of stepless capacity control of a reciprocating piston compressor and piston compressor with such control |
| 05/13/2004 | US20040089147 Dry-running piston compressor (crankshaft drive lubrication) |
| 05/13/2004 | DE10250649A1 Axial piston compressor has supporting of swashplate provided by ring bearing which acts axially and radially at same time, with effective bearing planes of ring bearing crossing in relation to one another |
| 05/13/2004 | DE10248703A1 Axialkolbenverdichter für Fahrzeugklimaanlagen Axial piston compressor for vehicle air conditioning systems |
| 05/12/2004 | EP1418351A1 Support structure carrying thrust load of compressor with two row thrust roller bearing |
| 05/12/2004 | CN1495358A Rotary sloping tray type positive displacement compuessor |
| 05/11/2004 | US6733257 Dual cylinder apparatus for reciprocal hermetic compressor |
| 05/11/2004 | US6733248 Fluid pumping apparatus |
| 05/11/2004 | US6733246 Control device for variable displacement type compressor |
| 05/11/2004 | US6732541 Electrically operated compressor capacity control system with integral pressure sensors |
| 05/06/2004 | WO2004020827A3 Long-piston hydraulic machines |
| 05/06/2004 | US20040086406 Cylinder assembly for hermetic compressor |
| 05/06/2004 | US20040086392 Power transmission and compressor |
| 05/06/2004 | US20040086391 Control valve for variable displacement compressor |
| 05/06/2004 | EP1416159A2 Oil leak system for mechanical shaft seals |
| 05/06/2004 | DE10347693A1 Verringerung von NVH (Rauschen, Schwingungen, Härte) und Gaspulsation in einem Klimaanlagenverdichter Reduction of NVH (noise, vibration, harshness) and gas pulsation in an air conditioning compressor |
| 05/06/2004 | DE10339492A1 Kupplungsloser verstellbarer Kühlkompressor Loose coupling adjustable cooling compressor |
| 05/05/2004 | CN1493787A Piston type compressor and method of stepless regulating its transfer quantity |
| 05/04/2004 | US6729853 Displacement control device for variable displacement compressor |
| 04/29/2004 | US20040081561 Composite type compressor |
| 04/29/2004 | US20040081381 Method and assemblies utilizing a drawn race in a compression bearing assembly |
| 04/29/2004 | US20040079226 Gas delivery system |
| 04/28/2004 | EP1413752A1 Control valve for variable displacement compressor |
| 04/28/2004 | EP1413751A1 Power transmission and compressor |
| 04/28/2004 | CN2613617Y Crank double round slider mechanism used for piston type lubricant free air compressor |
| 04/27/2004 | US6726456 Cylindrical filter; air conditioner |
| 04/27/2004 | US6725681 Air conditioner |
| 04/22/2004 | US20040076535 Reciprocating refrigerant compressor |
| 04/22/2004 | US20040076527 Clutchless variable displacement refrigerant compressor with mechanism for reducing displacement work at increased driven speed during non-operation of refrigerating system including the compressor |
| 04/22/2004 | US20040074245 Capacity control valve for variable displacement compressor |
| 04/22/2004 | DE10342100A1 Axial-piston fluid pump has counterweight installed to drive shaft at an oblique angle relative to shaft axis and which supports piston assembly through bearing, such that |
| 04/22/2004 | DE10331088A1 Lift limiting device for pressure valve in compressor in vehicle's air conditioning unit has stop face for flexible segments of valve plate formed in valve cover or with stop face on seal installed between valve plate and valve cover |
| 04/21/2004 | EP1411243A1 Capacity control valve for variable displacement compressor |
| 04/21/2004 | EP1181452B1 Compressor |
| 04/20/2004 | US6722666 Seal structure for use in housing of compressor |
| 04/20/2004 | US6722259 Fluid machinery |
| 04/15/2004 | DE29624487U1 Clutchless variable displacement compressor for air-conditioning passenger compartments of vehicles - supplies pressure in discharge pressure zone to control chamber through pressurising passage while releasing pressure into suction pressure zone through pressure releasing passage |
| 04/15/2004 | DE10345426A1 Compressor control system for road vehicle air conditioner uses electronic control unit to reduce displacement of swashplate-type compressor after running at fixed displacement for given period |
| 04/15/2004 | DE10295421T5 Fluidpumpvorrichtung Fluid pumping device |
| 04/13/2004 | US6719538 Rotating apparatus |
| 04/13/2004 | US6719537 Compressor and pulley for compressor |
| 04/08/2004 | WO2004029459A1 Loader/excavator-type heavy-construction machine and method of controlling the operation of one such machine |
| 04/08/2004 | DE19939130B4 Axialkolbentriebwerk mit einem stufenlos verstellbaren Kolbenhub With a continuously variable axial piston stroke |
| 04/08/2004 | DE10330848A1 Hybridkompressor und Steuergerät Hybrid compressor and control unit |
| 04/07/2004 | EP1406142A2 Capacity control valve and control method therefor |
| 04/07/2004 | EP1406013A2 Variable displacement swash plate type compressor |
| 04/07/2004 | CN1488039A 压缩机 Compressor |
| 04/07/2004 | CN1488037A Reciprocating piston machine |
| 04/07/2004 | CN1487192A Locomotive air compresser with motor supported by external bearing |
| 04/07/2004 | CN1487191A 压缩机 Compressor |
| 04/07/2004 | CN1144984C Air conditioner system |
| 04/07/2004 | CN1144949C Mounting mechanism used for control valve in positive displacement compressor |
| 04/07/2004 | CN1144948C Piston type compressor |
| 04/06/2004 | US6716005 Pump provided with diaphragms and an eccentric rotation shaft |
| 04/06/2004 | US6715995 Hybrid compressor control method |
| 04/01/2004 | WO2004026934A1 Process and apparatus for the production of a polyurethane binder |