| 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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| 09/03/2002 | US6443708 Compression volume control apparatus for refrigeration cycle |
| 09/03/2002 | US6443707 Control valve for variable displacement compressor |
| 08/29/2002 | WO2002066832A1 Method of manufacturing valve plate for compressor |
| 08/29/2002 | WO2002066831A1 Compressor |
| 08/29/2002 | US20020118086 Electromagnetic actuator and method for manufacturing electromagnetic actuator, and control valve for variable displacement compressor using electromagnetic actuator |
| 08/29/2002 | US20020117642 Control valve in variable displacement compressor and method of manufacturing the same |
| 08/29/2002 | US20020117537 Manufacturing method and apparatus of piston used in compressor |
| 08/29/2002 | US20020117050 Swash plate compressor |
| 08/29/2002 | DE10055445C1 Kompressor mit umlaufenden Zylindern Compressor with rotating cylinders |
| 08/28/2002 | EP1234979A2 Manufacturing method for a compressor piston |
| 08/28/2002 | CN1089864C Closed type compressor |
| 08/27/2002 | US6439858 Control valve for variable capacity compressors |
| 08/27/2002 | US6439857 Axial piston compressor |
| 08/27/2002 | US6439775 Compressor bearings |
| 08/27/2002 | US6438834 Method of making a swash plate type compressor piston whose head portion is formed by pore-free die-casting |
| 08/22/2002 | WO2002064978A1 Piston for a compressor |
| 08/22/2002 | US20020114710 Compressor |
| 08/22/2002 | US20020114709 Compressor |
| 08/22/2002 | US20020114704 Variable displacement compressor |
| 08/22/2002 | US20020112493 Control valve of variable displacement compressor |
| 08/21/2002 | EP1233182A2 Control valve of variable displacement compressor |
| 08/21/2002 | EP1233181A2 Easy method for manufacturing a swash plate and a variable capacity compressor adopting the swash plate |
| 08/21/2002 | EP1233180A2 Compressor housing |
| 08/21/2002 | EP1233179A2 Composite drive system for compressor |
| 08/21/2002 | CN1364983A Control valve for variable compressor |
| 08/20/2002 | US6435848 Variable capacity type compressor with check valve |
| 08/20/2002 | US6435074 Bearing device for swash plate type compressors |
| 08/20/2002 | US6435047 Shoe for swash-plate type compressor |
| 08/20/2002 | US6434956 Control valve and method for controlling an air-conditioning system |
| 08/15/2002 | WO2002063193A2 Piston joint |
| 08/15/2002 | WO2002063167A1 Method and assemblies utilizing a drawn race in a compressor bearing assembly |
| 08/15/2002 | US20020110461 Composite drive system for compressor |
| 08/15/2002 | US20020108490 Swashplate compressor piston having an extra support surface |
| 08/14/2002 | EP1230483A1 Piston engine, especially a compressor |
| 08/14/2002 | CN1364222A Hemisphericl shoe |
| 08/13/2002 | US6431845 Head cover assembly with monolithic valve plate |
| 08/13/2002 | US6431841 Compressor with a part of a spring chamber in a rear housing |
| 08/13/2002 | US6431840 Multistage high pressure compressor |
| 08/13/2002 | US6431053 Piston for a swashplate reciprocating compressor |
| 08/08/2002 | WO2002061280A1 Variable displacement type swash plate clutch-less compressor |
| 08/08/2002 | WO2002061279A1 Reciprocating piston machine |
| 08/08/2002 | US20020106238 Piston joint |
| 08/08/2002 | US20020104432 Compressor and sliding member thereof |
| 08/07/2002 | EP1228909A2 Control device of variable displacement compressor |
| 08/07/2002 | EP1228314A1 Axial piston compressor |
| 08/07/2002 | CN1088803C Method and apparatus for suppressing resonance |
| 08/01/2002 | US20020100291 Oil separator |
| 08/01/2002 | DE10159356A1 Rotationsvorrichtungseinheit Rotation device unit |
| 07/30/2002 | US6425741 Clutchless variable-capacity type compressor |
| 07/30/2002 | US6425254 Control device for variable displacement compressor |
| 07/25/2002 | WO2002057629A2 Fluid pumping apparatus |
| 07/25/2002 | WO2002057628A1 Compression displacement controller of refrigerating cycle |
| 07/25/2002 | WO2002057606A1 Rotary crank-rod mechanism |
| 07/25/2002 | US20020098091 Control valve for variable displacement type compressor |
| 07/24/2002 | EP1225333A2 Control valve for variable displacement type compressor |
| 07/24/2002 | EP1225332A1 Compressor |
| 07/24/2002 | CN1360149A Fluid mechanism |
| 07/24/2002 | CN1088156C Variable displacemena compressor |
| 07/24/2002 | CN1088155C Variable displacement compressor, swashplate, and method for hardening swashaplate |
| 07/23/2002 | US6422830 Fluid machine |
| 07/23/2002 | US6422129 Swash plate type refrigerant compressor |
| 07/23/2002 | US6422128 Piston-rotation preventing structure for variable displacement swash plate type compressor |
| 07/18/2002 | WO2002055880A1 Swash plate compressor |
| 07/18/2002 | WO2002055879A1 Reciprocating refrigerant compressor |
| 07/18/2002 | WO2002055878A1 Double-acting refrigerant compressor |
| 07/18/2002 | US20020094279 Control valve for variable displacement compressor |
| 07/18/2002 | US20020094278 Apparatus and method for controlling variable displacement compressor |
| 07/18/2002 | US20020092310 Controller and method for controlling compressor of vehicle air conditioner |
| 07/18/2002 | US20020092151 Cast spherical crown shoe of compressor |
| 07/17/2002 | EP1223342A1 Control valve for variable displacement compressor |
| 07/17/2002 | EP1223060A2 Controller and method for controlling compressor of vehicle air conditioner |
| 07/17/2002 | CN2500840Y Piston for unidirectional or bidirectional piston type swashplate compressor |
| 07/16/2002 | US6419467 Structure for suction valve of piston type compressor |
| 07/11/2002 | WO2002053913A1 Compressor |
| 07/11/2002 | WO2001011237A9 Piston assembly |
| 07/11/2002 | DE10159363A1 Schrägscheibenkompressor Swash-plate compressor |
| 07/11/2002 | DE10154857A1 Gerät und Verfahren zum Steuern eines Kompressors mit variablem Hubraum Apparatus and method for controlling a variable displacement compressor |
| 07/11/2002 | DE10109514C1 Dry-running piston compressor, for rail vehicles, has lubricating nipples for external lubrication of the big end and/or gudgeon pin bearings to give long intervals between overhauls |
| 07/11/2002 | DE10065313A1 Axial piston machine with adjustable swashplate has annular-disk swashplate with axially open engaging cavity |
| 07/10/2002 | EP1220991A1 Multi-stage diaphragm-type compressor |
| 07/10/2002 | CN1358257A Combination of chamber and piston pump, motor, shock absorber and transducer incorporating the combination |
| 07/10/2002 | CN1087398C Joint structure of compressor shell and method for making compressor |
| 07/09/2002 | US6416297 Stopping means for preventing movement of the drive shaft of a variable displacement compressor |
| 07/09/2002 | US6415705 Swash plate type compressor piston whose end section is formed of a material different from that of swash-plate engaging portion |
| 07/09/2002 | US6415695 Method for forming spherical concave surfaces |
| 07/04/2002 | US20020086750 Power transmitting mechanism |
| 07/04/2002 | US20020085927 Variable displacement compressor |
| 07/04/2002 | US20020085924 Piston type compressor |
| 07/04/2002 | US20020083827 Structure for supporting swash plate of variable displacement swash plate type compressor |
| 07/03/2002 | EP1219832A1 Variable displacement compressor |
| 07/03/2002 | EP1218639A1 Axial piston displacement compressor |
| 07/02/2002 | US6412454 Rotary power unit |
| 07/02/2002 | US6412294 Control device of variable displacement compressor |
| 07/02/2002 | US6412171 Swash plate type compressor piston wherein inner bottom surface of hollow head section has 3-dimensional configuration nonaxisymmetric with respect to its centerline |
| 06/27/2002 | US20020081214 Lubrication passage and nozzle for swash plate type compressor |
| 06/27/2002 | US20020081212 Shaft seal of a lip type with guiding components having the same |
| 06/26/2002 | EP1217211A2 Fluid machinery |
| 06/26/2002 | CN1086777C Piston of compressor, coating method of piston and coating device |
| 06/20/2002 | US20020076342 Air conditioning compressor |
| 06/20/2002 | US20020073839 Swash plate-type, variable displacement compressor |