| 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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| 05/23/2001 | CN1296129A Valve for controlling air condition system and control method thereof |
| 05/22/2001 | US6234769 Hybrid type compressor driven by engine and electric motor |
| 05/22/2001 | US6234763 Variable displacement compressor |
| 05/17/2001 | WO2001034980A1 Drive controller for hybrid compressors |
| 05/16/2001 | EP1099852A2 Control valve for variable displacement compressors |
| 05/16/2001 | EP1099578A1 Vehicle air conditioner |
| 05/16/2001 | CN1295194A Oblique disk type compressor piston |
| 05/16/2001 | CN1295193A Oblique disk type compressor piston with hollow head of non-acial symmetrical internal configuration |
| 05/15/2001 | US6231314 Variable displacement compressor |
| 05/15/2001 | US6230507 Hybrid compressor and control method |
| 05/09/2001 | EP1098091A2 Flow rate control for a compressor in a refrigeration cycle |
| 05/09/2001 | EP1098090A2 Single-headed swash-plate-type compressor with hollowed and ribbed piston |
| 05/08/2001 | US6227821 Two-cylinder pump |
| 05/08/2001 | US6227814 Reciprocating type refrigerant compressor with an improved internal sealing unit |
| 05/08/2001 | US6227812 Refrigerant circuit and compressor |
| 05/08/2001 | US6227811 Variable capacity swash plate type compressor |
| 05/02/2001 | EP1096145A2 Suction valve in variable displacement compressor |
| 05/02/2001 | EP1095804A2 Air conditioner |
| 05/01/2001 | US6224349 Reciprocating type compressor having orbiting valve plate |
| 05/01/2001 | US6224348 Device and method for controlling displacement of variable displacement compressor |
| 04/26/2001 | WO2001029418A1 Pulsation restricting structure in compressor |
| 04/25/2001 | EP1094219A2 Swash plate compressor piston with pore-free die-casted head |
| 04/25/2001 | CN1292461A Compressor with oblique lubricating guidance surface piston rotary limiting structure |
| 04/25/2001 | CN1065024C Reciprocating-piston type refrigerating compressor |
| 04/24/2001 | US6220146 Single-headed-piston type refrigerant compressor with means for preventing rotation of the piston about its own axis within the cylinder bore |
| 04/19/2001 | WO2001027475A1 Multi-stage diaphragm-type compressor |
| 04/19/2001 | WO2001027473A1 Swash plate type refrigerant compressor |
| 04/19/2001 | DE19947677A1 Axialkolbenverdichter Axial piston |
| 04/19/2001 | DE10046504A1 Wobble plate for a compressor comprises a plate body made of iron material and a sliding plate made of an aluminum alloy connected to the plate body and forming a sliding surface |
| 04/18/2001 | EP1092873A2 Cylinder bore of swash plate compressor with grooves |
| 04/18/2001 | EP1092872A2 Piston for swash plate compressor |
| 04/18/2001 | EP1092871A2 Hollow swash plate compressor piston with bores |
| 04/17/2001 | US6217295 Coated with a film of solid lubricant containing molybdenum sulfide, tungsten disulfide, and/or graphite; for automobile air conditioning systems |
| 04/17/2001 | US6217293 Variable displacement compressor |
| 04/17/2001 | US6217292 Variable displacement type refrigerant compressor |
| 04/17/2001 | US6217291 Control valve for variable displacement compressors and method for varying displacement |
| 04/17/2001 | US6217290 Control valve for variable capacity compressors |
| 04/17/2001 | US6216584 Piston having an improved barrel portion, and a compressor using the same |
| 04/17/2001 | US6216582 Swash plate type compressor in which a rivet means is used to fix a swash plate |
| 04/12/2001 | WO2001025636A1 Electric compressor |
| 04/12/2001 | WO2001025635A1 Axial piston displacement compressor |
| 04/12/2001 | DE10037974A1 Verfahren zur Formung sphärischer konkaver Oberflächen A method of forming a spherical concave surfaces |
| 04/11/2001 | EP1091125A2 Control valve of displacement variable compressor |
| 04/11/2001 | EP1091124A2 Control valve for variable capacity compressors |
| 04/11/2001 | EP1091123A2 Housing for a swash plate compressor |
| 04/11/2001 | EP1091122A2 Variable-displacement compressor |
| 04/11/2001 | EP1091121A2 Film coated piston |
| 04/11/2001 | CN1290815A Volume changeable compressor control valve |
| 04/11/2001 | CN1290814A Method for producing compressor piston |
| 04/11/2001 | CN1290813A Piston type compressor |
| 04/10/2001 | US6213882 Power transmission mechanism and its assembly method |
| 04/10/2001 | US6213733 Compressor for the air-conditioning system of a motor vehicle |
| 04/10/2001 | US6213728 Variable displacement compressor |
| 04/10/2001 | US6213727 Variable displacement compressor and outlet control valve |
| 04/10/2001 | US6212995 Variable-displacement inclined plate compressor |
| 04/10/2001 | US6212994 Positive displacement rotary machine |
| 04/10/2001 | US6212893 Air conditioning systems |
| 04/10/2001 | CA2174403C Refrigerant compressor having improved drive power transmission unit |
| 04/04/2001 | EP1088992A2 Piston compressor housing |
| 04/04/2001 | EP1088991A1 Variable displacement swash plate type clutchless compressor |
| 04/04/2001 | EP1088990A2 Composite swash plate compressor piston |
| 04/03/2001 | US6209444 Piston-operated refrigerant compressor and a method of assembling the same |
| 03/29/2001 | WO2001021424A1 Arrangement and method for controlling a compressor of an airconditioning arrangement in a motor vehicle |
| 03/28/2001 | EP1087137A2 Control of a variable displacement type compressor |
| 03/28/2001 | EP1087136A2 Chamfered swash plate compressor piston head |
| 03/28/2001 | EP1087135A2 Non-axisymmetric hollow swash plate compressor piston |
| 03/28/2001 | EP1087134A2 Method of producing compressor piston |
| 03/28/2001 | CN1289015A Electromagnetic valve |
| 03/28/2001 | CN1288792A Rotary oblique-disc type compressor piston with head formed by hole-less pressure casting |
| 03/27/2001 | US6206648 Compressor |
| 03/22/2001 | WO2000065232A3 Coolant compressor system |
| 03/21/2001 | EP1085208A2 Piston compressor |
| 03/21/2001 | EP1085207A2 Compressor having structure for suppressing pulsation |
| 03/21/2001 | CN1288110A Value changeable type compressor control valve |
| 03/21/2001 | CN1288108A High pressure compressor |
| 03/21/2001 | CN1288107A Compression device |
| 03/21/2001 | CN1063526C Swash plate type compressor |
| 03/20/2001 | US6203284 Valve arrangement at the discharge chamber of a variable displacement compressor |
| 03/20/2001 | US6202537 Connecting rod for horizontally opposed compressor |
| 03/20/2001 | US6202301 Method for manufacturing piston of variable-capacity type compressor |
| 03/15/2001 | WO2001018392A1 Swash plate type compressor |
| 03/15/2001 | DE19939130A1 Axialkolbentriebwerk mit einem stufenlos verstellbaren Kolbenhub With a continuously variable axial piston stroke |
| 03/15/2001 | DE10033607A1 Power transmitter for driving compressor of refrigeration cycle in motor vehicle air conditioner, transmits power by frictional force of cylindrical lateral surface and elastic element |
| 03/14/2001 | EP1083335A2 Control valve for variable displacement compressor |
| 03/14/2001 | EP1083334A2 Multistage high pressure compressor |
| 03/14/2001 | EP1083246A1 Conversion coating of tin with cobalt and bismuth for aluminum sliding surfaces |
| 03/13/2001 | US6200105 Control valve in variable displacement compressor and method of manufacture |
| 03/08/2001 | DE19939131A1 Axialkolbentriebwerk mit einem stufenlos verstellbaren Kolbenhub With a continuously variable axial piston stroke |
| 03/07/2001 | EP1081379A1 Control valve for variable displacement compressor |
| 03/07/2001 | EP1081378A2 Control valve for variable displacement compressor |
| 03/07/2001 | EP1081377A2 Reinforced hollow piston structure for swash plate compressor |
| 03/07/2001 | EP0764782B1 Lubrication method in clutchless compressor and lubrication controller |
| 03/07/2001 | CN1286355A Wobbler type compressor piston with as-cast surface zone in inner surface of bottom of its neck |
| 03/06/2001 | US6196808 Variable displacement compressor and displacement control valve system for use therein |
| 03/01/2001 | WO2001014743A1 Variable displacement swash plate type compressor |
| 03/01/2001 | DE10041958A1 Control circuit for electromagnetic valve adds derived current to voltage-current converter output when rectangular pulse current is switched off |
| 03/01/2001 | DE10037541A1 Compressor for an air conditioner in a vehicle comprises a housing, a wobble plate driven by a shaft, a receiving plate fixed to the wobble plate opposite the housing and a piston |
| 02/28/2001 | EP1079110A2 Coating process for a swash plate of a compressor |
| 02/28/2001 | EP1079109A2 Hollow cast piston for swash plate compressor |
| 02/28/2001 | EP1079108A2 Method of forming hollow head portion of piston for swash plate type compressor |