| 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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| 10/20/2004 | EP1468190A1 Liquid cooled electric driven rotordynamic system |
| 10/20/2004 | CN2649811Y Box type electric aerator |
| 10/20/2004 | CN2649803Y Pneumatic drive pump |
| 10/20/2004 | CN1538599A Linear actuator and pump device and air compressor device using it |
| 10/20/2004 | CN1538067A Motor fixing structure of reciprocating compressor |
| 10/20/2004 | CN1538063A Suction valve assembly of reciprocating compressor |
| 10/20/2004 | CN1172136C Pulse tube refrigerator |
| 10/19/2004 | US6804969 Composite auxiliary machine for a vechile and a control unit thereof |
| 10/14/2004 | US20040202554 Micro pump |
| 10/14/2004 | US20040202550 Hybrid compressor |
| 10/14/2004 | DE102004004358A1 Kolbenpumpe mit einem eine Leckageöffnung aufweisenden Zylinder Piston pump with a leakage opening cylinder having |
| 10/13/2004 | EP1467096A2 Pump and fuel cell |
| 10/13/2004 | EP1466096A1 Piezo electric pump and device with such pump |
| 10/13/2004 | EP1171711B1 Oscillating piston drive mechanism |
| 10/13/2004 | CN1536241A Vehicle and electromagnetic clutch for compressor of said vehicle |
| 10/13/2004 | CN1536226A 压缩机阀门 Compressor valves |
| 10/13/2004 | CN1536225A Suitcase type air compressor |
| 10/13/2004 | CN1536224A 空气压缩机 Air Compressor |
| 10/12/2004 | US6802700 Oil supplying apparatus for opposed type reciprocating compressor |
| 10/12/2004 | US6802696 Multistage compressor unit and method for regulating such multistage compressor unit |
| 10/12/2004 | US6802187 Air conditioning systems for vehicles, vehicles comprising such air conditioning systems, and methods for driving hybrid compressors of such air conditioning systems |
| 10/07/2004 | WO2004033904A3 Wheeled portable air compressor |
| 10/07/2004 | US20040197214 Pump having shape memory actuator and fuel cell system including the same |
| 10/07/2004 | US20040197213 Motor-compressor |
| 10/07/2004 | US20040197200 Air compressor assembly |
| 10/07/2004 | DE10314007A1 Piston vacuum pump for pumping gas, has sensor that detects speed of switching supply of energizing current between electrical coils by magnet arrangement |
| 10/06/2004 | EP1464900A2 Refrigeration cycle apparatus and unit for refrigeration cycle apparatus |
| 10/06/2004 | EP1464839A1 Hybrid compressor |
| 10/06/2004 | CN1534197A Mixed compressor |
| 10/05/2004 | US6799431 Compressor and refrigerant system device using the same |
| 09/30/2004 | WO2004084401A1 Electrically powered compressor |
| 09/30/2004 | WO2004084400A1 Method of driving brushless dc motor and device therefor |
| 09/30/2004 | WO2004083637A1 Reciprocating compressor with solenoid-operated piston |
| 09/30/2004 | US20040191094 Electric compressor |
| 09/30/2004 | US20040189103 Linear motor |
| 09/30/2004 | US20040187506 Waste heat utilizing system |
| 09/29/2004 | EP1461096A1 Rotating compressor |
| 09/29/2004 | CN2644708Y 空气压缩机气缸 Air compressor cylinder |
| 09/29/2004 | CN1533477A Reciprocating compressor with linear motor |
| 09/29/2004 | CN1532402A Support structure of portable air compressor |
| 09/29/2004 | CN1532082A Waste heat utilizing system |
| 09/29/2004 | CN1168903C Compressor |
| 09/23/2004 | WO2004081421A2 Spring fixing structure of reciprocating compressor |
| 09/23/2004 | WO2004081406A2 Coil spring and reciprocating compressor having the same |
| 09/23/2004 | WO2004081379A2 Reciprocating compressor having vibration attenuating supporting unit |
| 09/23/2004 | WO2004081378A2 Cylinder supporting structure of reciprocating compressor |
| 09/23/2004 | US20040184937 Piston pump having cylinder with leak opening |
| 09/23/2004 | US20040184926 Control device for hybrid compressor |
| 09/23/2004 | US20040183487 Motor driving apparatus |
| 09/23/2004 | DE20307327U1 Vacuum pump, with piston pumps in series, has a common housing for a series containing a double piston giving pistons of different dimensions and running sleeves with a different wall thickness |
| 09/23/2004 | DE10254045B4 Kältemittelverdichteranordnung Refrigerant compressor assembly |
| 09/23/2004 | DE102004010070A1 Saugventileinrichtung eines Kolbenverdichters Suction valve of a reciprocating compressor |
| 09/22/2004 | EP1460269A2 Support structure for a portable air compressor |
| 09/22/2004 | CN1531627A 线性压缩机 Linear Compressor |
| 09/22/2004 | CN1530551A Motor-driven compressor with insulation power-supply part |
| 09/22/2004 | CN1167879C Compressor for refrigerator |
| 09/21/2004 | US6793753 Method of making a microfabricated elastomeric valve |
| 09/21/2004 | US6793470 Spring supporting structure for reciprocating compressor |
| 09/21/2004 | US6793464 Motor-driven compressor cooled by refrigerant gas |
| 09/21/2004 | CA2423101A1 Wind powered air pump |
| 09/16/2004 | WO2004079883A1 Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method |
| 09/16/2004 | US20040179965 Valve coupling structure of reciprocating compressor and coupling method thereof |
| 09/16/2004 | US20040179959 Motor driven compressor |
| 09/16/2004 | US20040178636 Automotive accessories control system |
| 09/16/2004 | US20040177849 Nebuliser device for an inhaler apparatus and inhaler apparatus with such nebuliser device |
| 09/15/2004 | EP1221180A4 Electroactive polymers |
| 09/15/2004 | EP1212800A4 Improved electroactive polymers |
| 09/15/2004 | CN2641318Y Backpack type air compressor |
| 09/15/2004 | CN2641317Y Reciproating type gas compressor |
| 09/15/2004 | CN2641316Y Long stroke, rotating reciprocating type compressor |
| 09/14/2004 | US6790015 Piston supporting structure for linear compressor |
| 09/10/2004 | WO2004020022A3 Valve pump |
| 09/09/2004 | US20040175276 Air compressor with improved hand portability |
| 09/09/2004 | US20040172955 Integrated electrical generator/starter and air conditioning compressor device and system and method for controlling same |
| 09/08/2004 | EP1454777A1 An integrated electrical generator/starter and air conditioning compressor device and system and method for controlling the same |
| 09/08/2004 | CN2639558Y Crank arm transverse groove movable compressor |
| 09/08/2004 | CN1527905A Dual capacity compressor |
| 09/08/2004 | CN1526948A Piston pump of air cylinder with leakage port |
| 09/08/2004 | CN1165699C One-way valve |
| 09/02/2004 | WO2004044479A3 Fluid provider assembly and portable fluid provider system including same |
| 09/01/2004 | EP1451468A1 Reliability-improving structure of reciprocating compressor |
| 09/01/2004 | CN2637763Y Adjustable frame for compressor |
| 09/01/2004 | CN2637762Y Air compressor structure |
| 09/01/2004 | CN1526190A Linear motor and linear compressor including said motor |
| 09/01/2004 | CN1525065A Oscillation-type compressor |
| 09/01/2004 | CN1164869C Stator supporting apparatus for reciprocating compressor |
| 09/01/2004 | CN1164868C Lubricant supplying apparatus of reciprocating compressor |
| 08/31/2004 | US6784633 Method and apparatus for controlling switched reluctance motor and compressor |
| 08/31/2004 | US6783335 Linear compressor having an anti-collision device |
| 08/31/2004 | US6783333 Air compressor |
| 08/26/2004 | US20040166944 Rotating apparatus with a torque limiter function |
| 08/26/2004 | US20040165995 Hybrid compressor device |
| 08/26/2004 | US20040163400 Hybrid compressor device |
| 08/25/2004 | EP1450472A1 Linear motor and liner compressor using the same |
| 08/25/2004 | EP1450471A1 Motor driving apparatus for a linear vibration motor |
| 08/25/2004 | EP1450042A1 Compressor cooler and its assembly procedure |
| 08/25/2004 | CN2635939Y Direct discharge type pneumatic pump for providing oil hydraulic power |
| 08/24/2004 | US6781284 Electroactive polymer transducers and actuators |
| 08/24/2004 | US6779991 Axial piston pump |
| 08/24/2004 | US6779989 Method for connecting compressor with built-in electric motor and external wiring, connection device used therefor, and compressor with built-in electric motor using the same |