| 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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| 06/20/2002 | US20020073836 Fluid machinery |
| 06/20/2002 | US20020073722 Displacement control apparatus for variable displacement compressor |
| 06/20/2002 | DE10160555A1 Kompressor und dessen Gleitbauteil Compressor and its sliding |
| 06/20/2002 | DE10159569A1 Kompressoren Compressors |
| 06/20/2002 | DE10152205A1 Verdrängungssteuerungsgerät für einen Verdichter mit veränderlicher Verdrängung Displacement control device for a compressor with variable displacement |
| 06/20/2002 | DE10058924A1 Schwingungsarmer mehrstufiger Kolbenkompressor Low vibration of multi-stage piston compressor |
| 06/19/2002 | CN1354325A Variable positive displacement compressor |
| 06/13/2002 | US20020071770 Tapered swash plate |
| 06/13/2002 | US20020071731 Method of machining spherical surfaces of piston for swash plate type compressor |
| 06/13/2002 | US20020069658 Control apparatus for variable displacement compressor |
| 06/13/2002 | US20020069657 Air conditioning systems |
| 06/12/2002 | CN1353245A 活塞型压缩机 Piston-type compressors |
| 06/11/2002 | US6402483 Double-headed piston compressor |
| 06/11/2002 | US6402481 Variable capacity swash plate type compressor |
| 06/11/2002 | US6402480 Lubrication passage for swash plate type compressor |
| 06/11/2002 | US6401472 Refrigerant compressor apparatus |
| 06/06/2002 | WO2002044564A1 Low-vibration multi-stage piston compressor |
| 06/06/2002 | US20020067999 Rotational apparatus unit |
| 06/06/2002 | US20020067996 Compressor part having sliding portion |
| 06/06/2002 | US20020067994 Control valve for variable displacement compressor |
| 06/06/2002 | US20020067993 Crankcase pressurizing conduit for a swash plate type compressor |
| 06/06/2002 | DE10156785A1 Air conditioning installation comprises cooling circuit carried through channels by compressor, principal channel has throttling valve and two heat exchangers |
| 06/06/2002 | DE10119524A1 Verstellbarer Kompressor mit Kapazitätssteuerungsvorrichtung Adjustable compressor capacity control apparatus |
| 06/05/2002 | EP1211444A2 Shaft seal of a lip type with guiding components having the same |
| 06/05/2002 | EP1211416A1 Swash plate type compressor |
| 06/05/2002 | EP1210518A1 Two-stage compressor with torque reducing crankshaft |
| 06/05/2002 | CN1086018C Integrated motor-driven-connection hydraulic pump |
| 06/04/2002 | US6398519 Swash plate compressor including a connection mechanism between a piston and an inside surface of a crank chamber |
| 06/04/2002 | US6398516 Variable displacement compressors and control valves for variable displacement compressors |
| 06/04/2002 | US6398515 Seal mechanism protector for compressors |
| 06/04/2002 | US6397794 Piston engine assembly |
| 05/30/2002 | WO2002042666A1 Rotary shaft seal and use thereof |
| 05/30/2002 | WO2002042645A1 Air-conditioning system comprising a lubricant separator and a compressor |
| 05/30/2002 | WO2002042643A1 Compressor |
| 05/30/2002 | US20020064467 Control valve for variable displacement type compressor |
| 05/29/2002 | DE10155461A1 Piston compressor for motor vehicle air conditioning has fluid feed around end of shaft and seating in cylinder head |
| 05/29/2002 | DE10154851A1 Device for controlling a compressor with variable piston displacement comprises a regulator performing a limit control to limit the pressure in the high pressure zone |
| 05/29/2002 | DE10152097A1 Verstellbarer Taumelscheibenkompressor Displacement swash plate compressor |
| 05/29/2002 | CN1351691A Reciprocating fluid machines |
| 05/28/2002 | US6395404 Blank used for manufacturing single-headed piston, and method of producing the blank |
| 05/28/2002 | US6394763 Lubrication fins and blades for a swash plate type compressor |
| 05/28/2002 | US6394761 Capacity controller of capacity variable compressor |
| 05/28/2002 | US6393964 Compressor having piston rotation restricting structure with lubricating inclined guide surface |
| 05/28/2002 | US6393849 Air-conditioning apparatus and control procedure for variable displacement compressor |
| 05/23/2002 | WO2002040866A1 Swash plate type compressor |
| 05/23/2002 | DE10154599A1 Reciprocating piston motor with swash plate has engaging space on periphery in which heat of driver connected to motor shaft fits |
| 05/22/2002 | EP1207302A2 Control apparatus for variable displacement compressor |
| 05/22/2002 | EP1207301A2 Variable displacement compressor |
| 05/22/2002 | EP1207300A2 Swash plate compressor |
| 05/22/2002 | EP1206640A1 Axial-piston drive system with a continuously adjustable piston stroke |
| 05/21/2002 | US6390787 Tapered swash plate |
| 05/21/2002 | US6390786 Structure for damping pressure pulsations of compressor |
| 05/21/2002 | US6390784 Solenoid protector for a variable displacement compressor |
| 05/21/2002 | US6390782 Control valve for a variable displacement compressor |
| 05/21/2002 | US6389824 Controller for variable displacement compressor |
| 05/16/2002 | WO2002038959A1 Reciprocating piston engine |
| 05/16/2002 | US20020056364 Cylinder block of an axial piston compressor with elongated cylinder face |
| 05/16/2002 | DE19715291C2 Zweistufiger Kompressor Two-stage compressor |
| 05/15/2002 | CN1349593A Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 05/15/2002 | CN1349592A Rotary power unit |
| 05/14/2002 | US6386846 Compressor having concentrically walled damper |
| 05/14/2002 | US6386834 Control valve of displacement variable compressor |
| 05/14/2002 | US6386090 Piston type compressor |
| 05/14/2002 | US6385988 Dustproof implement |
| 05/14/2002 | US6385982 Air conditioning apparatus |
| 05/14/2002 | US6385979 Displacement control apparatus and method for variable displacement compressor |
| 05/09/2002 | US20020053281 Swash plate-type variable displacement compressor |
| 05/08/2002 | DE10053944A1 Cylinder block and piston for axial piston compressor for motor vehicle air conditioner has pistons with non-circular shafts moving in complementary shaped cylinder bores |
| 05/08/2002 | CN2490329Y Direct-coupling portable reciprocating air compressor absolutely without oil lubricating |
| 05/07/2002 | US6382938 Compressor having structure for suppressing pulsation |
| 05/07/2002 | US6382926 Control valve in variable displacement compressor |
| 05/07/2002 | US6382143 Balanced modular pendulum mechanism |
| 05/07/2002 | US6381842 Method of producing swash plate type compressor piston |
| 05/02/2002 | WO2002035094A1 Rotary slant shaft type gas compressor with multi-stepped exhaust system |
| 05/02/2002 | WO2000053927A3 Piston compressor |
| 05/02/2002 | EP1200734A1 Piston assembly |
| 05/02/2002 | EP1200720A1 Piston engine balancing |
| 05/02/2002 | DE10051429A1 Cylinder block for axial piston compressor esp. for air conditioning plant in motor vehicles has ring-shaped insert part with cylinder bores, of highly wear resistant material, e.g. aluminum alloy |
| 05/01/2002 | CN2489111Y Air compressor |
| 05/01/2002 | CN1083938C Piston for compressor |
| 04/30/2002 | US6379121 Suction valve in variable displacement compressor |
| 04/30/2002 | US6379120 Variable-displacement compressor |
| 04/30/2002 | US6378417 Swash plate compressor in which an opening edge of each cylinder bore has a plurality of chamferred portions |
| 04/30/2002 | US6378416 Swash plate type compressor piston wherein inner surface of hollow cylindrical section of body portion has axially extending reinforcing projections |
| 04/30/2002 | US6378415 Compressor |
| 04/25/2002 | WO2002032706A1 Power generation and actuating system |
| 04/25/2002 | US20020046647 Compressors |
| 04/25/2002 | US20020046646 Compressors |
| 04/25/2002 | US20020046645 Wobble type fluid pump having swing support mechanism |
| 04/25/2002 | DE10053947A1 Axial piston compressor for air conditioning units for motor vehicles has slide ring seal with axial sealing surface partially dipping into oil reservoir during compressor standstill |
| 04/25/2002 | DE10051420A1 Cylinder block for axial piston compressor esp. for air conditioning system in motor vehicles has cylinder faces with recess in edge to lengthen face |
| 04/24/2002 | EP1199471A2 Wobble type fluid pump having swing support mechanism |
| 04/24/2002 | CN1083534C 压缩机 Compressor |
| 04/23/2002 | US6374625 Air conditioning systems |
| 04/18/2002 | US20020044872 Piston type compressor |
| 04/18/2002 | US20020043639 Control valve for variable capacity compressor |
| 04/18/2002 | DE19549566C2 Piston-type compressor with swash plate fixed at drive shaft for common rotation |
| 04/18/2002 | DE10147469A1 Kühlkompressor Refrigeration compressor |
| 04/17/2002 | EP1197687A2 Seal structure for compressor |
| 04/17/2002 | EP1197660A2 Control valve for variable capacity compressor |