| 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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| 02/13/2002 | EP1179140A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 02/07/2002 | US20020015645 Compressor |
| 02/07/2002 | US20020015644 External control variable displacement compressor |
| 02/06/2002 | EP1178210A2 External control variable displacement compressor |
| 02/06/2002 | CN2475594Y Vehicular vortex air compressor |
| 02/06/2002 | CN1334404A Single-head piston type swashplate compressor |
| 02/06/2002 | CN1078932C Piston compressor |
| 02/05/2002 | US6344280 Aluminum alloy containing 12 to 60% of si and, as required, 0.1 to 30% of sn is sprayed onto the base plate to form a seizure-resisting and abrasion-resisting surface layer |
| 02/05/2002 | US6343540 Piston installing method and positioning jig |
| 01/31/2002 | US20020011149 Piston type compressor and inner mold for making the same |
| 01/31/2002 | US20020011074 Air conditioner |
| 01/31/2002 | DE10132134A1 Kolben Piston |
| 01/30/2002 | EP1176310A2 PEEK compressor coating |
| 01/30/2002 | CN1333432A Control valve for positive-displacement compressor |
| 01/30/2002 | CN1333430A Displacement control mmechanism for positive-displacement compressor |
| 01/30/2002 | CN1078676C Positive-displacement compressor and assembling method |
| 01/30/2002 | CN1078675C Variable displacement compressor |
| 01/30/2002 | CN1078674C Silencer mechanism for compressor |
| 01/30/2002 | CN1078673C Swash plate type compressor |
| 01/24/2002 | WO2002006671A1 Variable displacement swash plate type clutchless compressor |
| 01/24/2002 | US20020009248 Compressor bearings |
| 01/23/2002 | EP1174619A2 Swash plate compressor housing |
| 01/23/2002 | EP1174618A1 Hemispherical shoe |
| 01/23/2002 | EP1173677A1 A device comprising a combination of a chamber and a piston |
| 01/23/2002 | CN2473355Y Double head piston cam air compressor |
| 01/23/2002 | CN1332321A Variable displacement compressor |
| 01/23/2002 | CN1078310C Swash plate compressor |
| 01/22/2002 | US6340293 Clutchless compressor control valve with integral by pass feature |
| 01/22/2002 | US6339984 Piston for fluid machines |
| 01/17/2002 | US20020006339 Compressor utilizing spaces between cylinder bores |
| 01/17/2002 | US20020006338 Single-headed piston type swash plate compressor |
| 01/17/2002 | US20020006337 Displacement control mechanism for variable displacement type compressor |
| 01/17/2002 | US20020006336 Swash plate compressor having shoes made of a magnesium-based material |
| 01/17/2002 | US20020005115 Compressor pistons |
| 01/17/2002 | DE10130844A1 Axial piston engine has slide blocks of bronze etc. and wobble plate of harder material |
| 01/17/2002 | DE10058447C1 Axial piston compressor, for vehicle air-conditioning unit, has cylinder head and casing with cylinder block having cylinder bores and recesses and pot-shaped casing with projections to fit in recesses |
| 01/17/2002 | DE10032903A1 Ventilvorrichtung Valve device |
| 01/16/2002 | EP1172559A2 Displacement control mechanism for variable displacement type compressor |
| 01/16/2002 | EP1172558A2 Control valve for variable displacement compressor |
| 01/16/2002 | EP1172557A2 compressor |
| 01/16/2002 | EP1172556A2 Swash plate compressor piston shoes |
| 01/16/2002 | EP1172555A2 Swash plate compressor piston shoes |
| 01/16/2002 | EP1172554A2 Swash plate compressor piston shoes |
| 01/16/2002 | EP1171689A1 Reciprocating fluid machines |
| 01/16/2002 | EP0789145B1 Piston-type compressor |
| 01/15/2002 | US6338613 Piston-type compressor |
| 01/10/2002 | WO2002002942A1 Safety device for an air-conditioning compressor |
| 01/10/2002 | WO2002002941A1 Valve device |
| 01/10/2002 | WO2002002940A1 Safety device for an air-conditioning compressor |
| 01/10/2002 | WO2002002939A1 Axial piston engine |
| 01/10/2002 | US20020004012 Control valve for variable displacement compressor |
| 01/10/2002 | US20020004011 Control valve for variable displacement compressor |
| 01/10/2002 | US20020002840 Motor-driven compressor |
| 01/09/2002 | EP1170504A2 Muffler for compressor |
| 01/09/2002 | EP1170503A2 Compressor mounting |
| 01/09/2002 | CN1077654C Control valve in variable displacement compressor |
| 01/08/2002 | US6337141 Swash-plate of swash-plate type compressor |
| 01/08/2002 | US6336795 Fluid displacement apparatus with suction reed valve stopper |
| 01/08/2002 | US6336392 Compressor which can be easily and efficiently assembled by facilitating adjustment of an axial clearance of a shaft |
| 01/08/2002 | US6336335 Engine control apparatus of vehicle having air conditioner |
| 01/03/2002 | US20020001524 Single-headed piston type compressor |
| 01/02/2002 | EP1167764A2 Variable displacement swash plate compressor |
| 01/02/2002 | EP1167763A2 Variable displacement swash plate compressor |
| 01/02/2002 | EP1167762A2 Lubrication system for swash plate compressor |
| 01/02/2002 | EP1167761A2 Swash plate type compressor |
| 01/02/2002 | EP1167760A2 Swash plate type compressor |
| 01/02/2002 | EP1167759A1 Variable displacement compressor |
| 01/02/2002 | EP1167758A1 Piston-rotation preventing structure for variable displacement swash plate type compressor |
| 01/02/2002 | CN1077235C Displacement controlling structure for clutchless variable displacement compressor |
| 01/02/2002 | CN1077234C Piston guiding device |
| 01/02/2002 | CN1077216C Gas compressor or expansion machine |
| 01/01/2002 | US6334759 Control valve for variable displacement compressor |
| 01/01/2002 | US6334461 Solenoid operated valve |
| 12/27/2001 | WO2001098657A1 Reciprocating refrigerant compressor |
| 12/27/2001 | US20010055695 Lead-free plain bearing and method for its manufacture |
| 12/27/2001 | US20010055532 Compressor having check valve and oil separator unit |
| 12/27/2001 | US20010055531 Control valve for variable displacement compressor |
| 12/27/2001 | US20010054353 Variable displacement compressor |
| 12/27/2001 | US20010054352 Swash plate type compressor with improved sliding portions |
| 12/25/2001 | US6332757 Control valve for variable displacement compressor |
| 12/25/2001 | US6332496 Refrigeration cycle apparatus |
| 12/25/2001 | US6332394 Piston for swash plate type compressor, wherein head portion includes radially inner sliding projection connected to neck portion |
| 12/25/2001 | US6332329 Swash plate type variable displacement compressor |
| 12/20/2001 | US20010053328 Swash plate type compressor |
| 12/20/2001 | US20010053327 Piston type variable displacement compressor |
| 12/20/2001 | US20010053326 Swash plate type compressor of variable capacity type |
| 12/20/2001 | US20010052236 Air conditioner and displacement control valve for variable displacement compressor |
| 12/20/2001 | DE10124015A1 Kolben für einen Taumelscheibenverdichter Piston for a swash plate compressor |
| 12/19/2001 | EP1164291A2 Swash plate compressor |
| 12/19/2001 | EP1164290A2 Swash plate compressor |
| 12/19/2001 | EP1164289A2 Swash plate type compressor |
| 12/19/2001 | EP1164288A2 Hinge for a swash plate of a variable capacity compressor |
| 12/19/2001 | CN2466380Y Piston swash plate compressor |
| 12/19/2001 | CN2466379Y Variable displacement swash plate compressor |
| 12/19/2001 | CN1327519A Pulsation restriction structure in compressor |
| 12/19/2001 | CN1327518A Variable displacement swash plate type compressor |
| 12/19/2001 | CN1327125A Air flow structure of compressor |
| 12/18/2001 | US6331101 Two-cylinder pump |
| 12/13/2001 | WO2001094785A1 Variable displacement swash plate type compressor |
| 12/13/2001 | US20010050464 Housing seal |