| Patents for F04B 35 - Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for (9,373) |
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| 02/06/2002 | CN1334903A Low pressure ratio piston compressor |
| 01/31/2002 | WO2001006579A3 Pre-strained electroactive polymers |
| 01/31/2002 | DE10037163A1 Thermal compression of gases involves using changes in pressure arising with temperature changes at constant volume in closed compressor chambers arranged in series to compress gas |
| 01/30/2002 | EP1176323A1 Bearing, electromagnetic clutch and gas compressor |
| 01/30/2002 | CN1078677C Linear compressor having minimal vibrations |
| 01/29/2002 | US6343129 Elastomeric dielectric polymer film sonic actuator |
| 01/29/2002 | US6341946 Continuously adjustable telescopic pedal crank length |
| 01/24/2002 | WO2002006698A1 Vibration dampening system for a reciprocating compressor with a linear motor |
| 01/24/2002 | US20020009372 Air compressor assembly with shroud |
| 01/24/2002 | US20020009371 Air compressor assembly with vibration damping structure |
| 01/24/2002 | US20020008445 Energy efficient electroactive polymers and electroactive polymer devices |
| 01/24/2002 | US20020007729 Air compressor assembly with bearing pocket |
| 01/24/2002 | US20020007728 Air compressor assembly with tapered flywheel shaft |
| 01/23/2002 | CN2473355Y Double head piston cam air compressor |
| 01/22/2002 | US6339876 Method for assembling an inner core/cylinder block assembly for linear compressor |
| 01/17/2002 | US20020005046 Electro-desorption compressor |
| 01/16/2002 | EP1171743A2 Kälteanlage für haushaltkühlgeräte |
| 01/16/2002 | EP1171711A1 Rotary piston drive mechanism |
| 01/16/2002 | EP1171689A1 Reciprocating fluid machines |
| 01/09/2002 | EP1170504A2 Muffler for compressor |
| 01/09/2002 | EP0985095A4 High pressure pump system |
| 01/09/2002 | CN2470574Y Gas-compressing apparatus |
| 01/09/2002 | CN1330859A Device for increasing heat transfer |
| 01/09/2002 | CN1330227A Gas compressor and air-conditioning system |
| 01/09/2002 | CN1330223A Straight-line compressor |
| 01/08/2002 | US6336883 Device for transmitting torque from an internal combustion engine to a compressor |
| 01/03/2002 | WO2001046574A3 Reciprocating internal combustion engine with balancing and supercharging |
| 01/03/2002 | US20020001533 Gas Compressor and air conditioning system |
| 01/02/2002 | EP1167766A2 Compressor |
| 01/02/2002 | EP1167765A2 Linear compressor |
| 01/02/2002 | CN1329214A Closed compressor |
| 12/27/2001 | US20010055535 Linear compressor |
| 12/27/2001 | US20010054778 Microfabricated elastomeric valve and pump systems |
| 12/26/2001 | CN1328619A Vibration-type compressor |
| 12/26/2001 | CN1328618A Reciprocating compressor with linear motor |
| 12/26/2001 | CN1328213A Protector for closed compressor and closed compressor using the same |
| 12/20/2001 | WO2001096708A1 Reciprocating windmill pumping system |
| 12/20/2001 | WO2001096059A1 Methods relating to constructing reciprocator assembly |
| 12/19/2001 | CN1327127A Sealed compressor |
| 12/19/2001 | CN1076445C Inverter-controlled sealed compressor |
| 12/18/2001 | US6331743 Magnetic fan clutch having plastic members |
| 12/18/2001 | US6331101 Two-cylinder pump |
| 12/13/2001 | US20010051099 Linear compressor |
| 12/13/2001 | DE10055954A1 Method for reducing the operating resistance of the piston in a linear compressor has apertures provided in the end face and/or the side wall of the piston |
| 12/12/2001 | EP1162382A2 Gas compressor and air conditioning system |
| 12/12/2001 | CN1326051A Linear compressor |
| 12/11/2001 | US6328544 Linear compressor |
| 12/11/2001 | US6328536 Reciprocating low pressure ratio compressor |
| 12/11/2001 | US6328004 Internal combustion engines |
| 12/11/2001 | US6327961 Connecting rod with integral grease reservoir and bleed hole |
| 12/06/2001 | WO2001092723A1 Electric compressor back sprayer |
| 12/06/2001 | US20010048285 Protective device for a hermetically sealed type compressor and a hermetically sealed compressor using same |
| 12/05/2001 | EP0777827B1 Coolant supply apparatus for linear compressor |
| 12/05/2001 | CN1324986A Spring support structure of linear compressor |
| 12/04/2001 | US6326706 Linear motor compressor |
| 11/28/2001 | EP1158162A1 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 11/27/2001 | US6321561 Electrochemical refrigeration system and method |
| 11/22/2001 | WO2001088373A1 Stator supporting apparatus for reciprocating compressor |
| 11/22/2001 | US20010043870 Spring supporting structure of linear compressor |
| 11/22/2001 | US20010043866 Electric compressor |
| 11/22/2001 | DE10100394A1 Spring support structure for applying to a linear compressor reduces the horizontal length of the compressor and the overall length by adding the length of an internal resonance spring to the length of an external resonance spring. |
| 11/21/2001 | EP0777826B1 Oil supply apparatus for friction portion of linear compressor |
| 11/21/2001 | CN2460746Y Two-used miniature electric air pump |
| 11/21/2001 | CN1323089A Closed electric compressor |
| 11/21/2001 | CN1323088A Closed electric compressor |
| 11/14/2001 | EP1153210A1 Compressor system for producing compressed air |
| 11/14/2001 | CN2459461Y Double-interlinkage electromagnetic pump |
| 11/14/2001 | CN1322052A Enclosed electric compressor |
| 11/13/2001 | US6315534 Air compressor having easily assembled structure |
| 11/08/2001 | DE10101975A1 Motorgetriebener Kompressor, der durch Kühlgas gekühlt ist Motor-driven compressor which is cooled by cooling gas |
| 11/07/2001 | CN1321262A Compressor drive |
| 11/01/2001 | US20010035723 Biologically powered electroactive polymer generators |
| 10/31/2001 | EP0869876B1 Tire pressurizing and regulating apparatus |
| 10/25/2001 | WO2001079766A1 Refrigerator |
| 10/25/2001 | WO2001079695A1 Oscillating piston pump |
| 10/25/2001 | WO2001079694A1 Electro-desorption compressor |
| 10/25/2001 | US20010033796 Microfabricated elastomeric valve and pump sysems |
| 10/25/2001 | US20010032663 Energy conversion device with two chambers including a diaphragm transducer converts thermal energy to electricity using a thermodynamic cycle |
| 10/25/2001 | DE10019106A1 Oscillating piston vacuum pump is constructed from identical modules, each with piston drive and mounted on common rail, dependent upon customer demand |
| 10/25/2001 | DE10018024A1 Cycle pump has air pump fixable on cycle by holder so that its drive wheel engages with element of chain drive for easy pumping |
| 10/24/2001 | EP1148620A1 Linear motor |
| 10/24/2001 | EP1147312A1 Compression or expansion device |
| 10/24/2001 | EP1147310A1 A reciprocating compressor with a linear motor |
| 10/24/2001 | CN1319173A Single and double-ended compressors |
| 10/18/2001 | WO2001059852A8 Monolithic electroactive polymers |
| 10/18/2001 | US20010029983 Microfabricated elastomeric valve and pump systems |
| 10/18/2001 | US20010029922 Gear train crankshaft |
| 10/10/2001 | EP1143146A2 Piston stroke control for a vacuum pump |
| 10/10/2001 | EP1142461A2 Device for increasing heat transfer |
| 10/10/2001 | CN1317074A Reciprocating compressor driven by linear motor |
| 10/09/2001 | US6299421 Oil supply apparatus of linear compressor |
| 10/04/2001 | US20010027087 Electromagnetic blower and two-passage air supply apparatus using the same |
| 10/04/2001 | US20010026764 Freon compressor |
| 10/04/2001 | US20010026165 Monolithic electroactive polymers |
| 10/04/2001 | EP1137882A1 Low pressure ratio piston compressor |
| 10/03/2001 | CN1316037A 电动压缩机 Electric compressor |
| 10/03/2001 | CN1315876A Volumetric infusion pump with servo valve control |
| 10/03/2001 | CN1315777A Coolant compressor |
| 09/27/2001 | WO2001071186A2 Position sensor and compressor |
| 09/26/2001 | EP1136700A1 Electric compressor |