| Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502) |
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| 04/13/2011 | EP1632014B1 A multi-purpose machine with two operating devices actuated by a single electric motor |
| 04/13/2011 | CN201794744U Screw type and piston type mixed two-stage compressor set and intermediate container |
| 04/13/2011 | CN102016310A Compressor apparatus |
| 04/13/2011 | CN101238295B Compressor, production device and method for manufacturing PE |
| 04/12/2011 | US7925359 Air compressor and work management data collection system |
| 04/07/2011 | US20110081268 Pump body |
| 04/06/2011 | EP2306016A1 Portable air compressor |
| 04/05/2011 | US7918656 Suction throttle valve of a compressor |
| 03/30/2011 | EP2300713A1 Method and device for conveying compressed gas |
| 03/30/2011 | EP2300711A1 Compressor system for supplying compressed air to a utility vehicle, and method for the operation of a compressor system |
| 03/30/2011 | CN201778986U Two-segment flow control structure of air compressor |
| 03/29/2011 | US7914265 Evacuation of a load lock enclosure |
| 03/24/2011 | US20110070100 Crankcase heater systems and methods for variable speed compressors |
| 03/23/2011 | EP2296962A1 Device and method for preparing liquefied natural gas (lng) fuel |
| 03/23/2011 | EP1350031B1 High pressure portable air compressor |
| 03/23/2011 | CN201771726U Pressure measurement buffer |
| 03/23/2011 | CN101545476B Output valve for air storage tank of air compressor |
| 03/22/2011 | CA2520823C Method for controlling a compressed air installation comprising several compressors, control box applied thereby and compressed air installation applying this method |
| 03/16/2011 | CN101536147B Arrangement for tool equipment |
| 03/15/2011 | US7905853 Dialysis system having integrated pneumatic manifold |
| 03/15/2011 | US7905713 Method of operation of a reciprocating positive-displacement pump and reciprocating positive-displacement pump |
| 03/15/2011 | CA2513397C Air compressor unit inlet control |
| 03/03/2011 | DE202005021893U1 Bewegungsenergie-Rückgewinnungssystem für Fahrzeuge unter Verwendung des Verbrennungsmotors Kinetic energy recovery system for vehicles using the internal combustion engine |
| 03/02/2011 | EP1913264B1 Non-positive compressor |
| 02/22/2011 | US7891385 Sealing pump-up device |
| 02/16/2011 | EP1778530B1 Rail transport train, set consisting of an engine and two compressors, particularly with a dry piston for the train |
| 02/09/2011 | EP2282058A1 A cryogenic fluid delivery system |
| 02/09/2011 | CN201739138U Combined air charging device for air-supported structure |
| 02/09/2011 | CN101970291A Device and method for preparing liquefied natural gas (lng) fuel |
| 02/02/2011 | EP2280170A1 A rotating nozzle assembly and a method for delivering cryogenic fluid |
| 02/02/2011 | CN201730808U Air pump for decoration |
| 01/26/2011 | EP2278162A1 A rotating nozzle assembly and a method for delivering cryogenic fluid |
| 01/26/2011 | CN201723419U Internal combustion structure type air compressor |
| 01/25/2011 | US7874807 Air compressor with shut-off mechanism |
| 01/19/2011 | EP2275679A1 Compressor apparatus |
| 01/19/2011 | CN101952589A Compressor system for supplying compressed air to a utility vehicle, and method for the operation of a compressor system |
| 01/13/2011 | US20110005620 Compressor with an internal disinfecting uv light source |
| 01/12/2011 | CN201705630U Jet type powerful air blower |
| 01/12/2011 | CN201705629U Rapid inflation device |
| 01/12/2011 | CN101943159A 便携式空气压缩机 The portable air compressor |
| 01/10/2011 | CA2709238A1 High-pressure compression unit for process fluids for industrial plant and a related method of operation |
| 01/05/2011 | CN101426677B Compressor assembly |
| 12/30/2010 | US20100326288 Selector valve for shortening management system |
| 12/23/2010 | US20100322790 Reciprocating compressor |
| 12/21/2010 | US7854596 System and method of operation of multiple screw compressors with continuously variable speed to provide noise cancellation |
| 12/08/2010 | CN1960850B Sealing pump-up device |
| 12/08/2010 | CN101316696B Sealing/pump-up device |
| 12/08/2010 | CN101285464B Combination pressure switch |
| 12/08/2010 | CN101225814B Minitype air-supply machine |
| 12/07/2010 | US7845493 Compressor packing member |
| 11/30/2010 | US7841183 Method and apparatus for delivering a liquid |
| 11/24/2010 | EP2252794A1 Method and device for supplying a compressor in an internal combustion engine with compressed air |
| 11/24/2010 | CN201650695U Air screen intelligent energy-saving control device |
| 11/24/2010 | CN201650682U Composite pressurizing device |
| 11/24/2010 | CN201650681U Air compressor |
| 11/24/2010 | CN101896722A Compressor with a hydraulic pump and method for producing a compressor with a hydraulic pump |
| 11/23/2010 | CA2394442C Gas suction pump device, gas feed adapter and gas alarm unit |
| 11/17/2010 | CN201635970U Pressure regulating air compressor |
| 11/17/2010 | CN101886978A Vacuum high/low temperature environmental simulation electromechanical transmission mechanism comprehensive performance experimental system |
| 11/16/2010 | US7832991 Air compressor with removable manifold |
| 11/10/2010 | CN201627702U 便携式空压机 Portable Air Compressor |
| 11/10/2010 | CN1788162B 隔膜泵 Diaphragm |
| 11/10/2010 | CN101883924A Multi-level membrane suction pump |
| 11/04/2010 | WO2010125511A1 Multistage compressor |
| 11/04/2010 | DE202007019168U1 Luftversorgungseinrichtung für Druckmaschinen sowie Druckmaschine Air supply device for printing machines and printing machine |
| 11/03/2010 | EP2245307A1 Compressor with a hydraulic pump and method for producing a compressor with a hydraulic pump |
| 11/03/2010 | EP2245305A1 Utility vehicle with a cooled compressor and method for cooling a compressor |
| 11/03/2010 | CN201621034U Gear-driven air compressor |
| 11/03/2010 | CN101354024B Direct connection type air compressor driven by brushless dc motor and control method thereof |
| 10/28/2010 | US20100272581 Fluid operated pump |
| 10/28/2010 | US20100269911 Method and Arrangement for Realizing a Vacuum in a Vacuum Chamber |
| 10/27/2010 | CN201615053U 根据工况自动配套运行的空压机组 According to the automatic matching of air compressor running condition |
| 10/21/2010 | DE202010011035U1 Rollkolbenpumpe Peristaltic pump |
| 10/20/2010 | CN201610834U 一种立式无油空气压缩机 One kind of vertical oil-free air compressor |
| 10/14/2010 | DE202009017024U1 Mobile Druckluft-Kompressorvorrichtung für Druckluft-Werkzeuge Mobile air compressor device for pneumatic tools |
| 10/13/2010 | CN201606226U 一种铝双罐无油压缩机 An aluminum double-tank oil-free compressors |
| 10/13/2010 | CN101397986B Multifunctional pumping vacuum device |
| 10/06/2010 | CN1916410B Multi-stage oil-less gas compressor |
| 10/06/2010 | CN101852199A Composite vacuum pump |
| 09/30/2010 | WO2009100884A8 Method and device for supplying a compressor in an internal combustion engine with compressed air |
| 09/22/2010 | CN201588763U Screw air compressor boosted through piston |
| 09/22/2010 | CN201588762U Screw compression and piston compression tandem-type air compressor |
| 09/22/2010 | CN201588761U Compressor air supply purification apparatus |
| 09/15/2010 | EP2227636A1 Multi-level membrane suction pump |
| 09/15/2010 | CN201582074U Casing type highly effective energy-saving gas storage pump |
| 09/14/2010 | US7794215 High pressure slurry plunger pump with clean fluid valve arrangement |
| 09/14/2010 | US7793509 System and method for capacity control in a multiple compressor chiller system |
| 09/09/2010 | US20100224270 High fatigue life fittings for high-pressure fluid systems |
| 09/08/2010 | EP2226503A1 Piston compressor |
| 09/07/2010 | US7789632 Fast enclosure pumping with power saving |
| 09/02/2010 | DE10151371B4 Viertaktverbrennungsmotor Four-stroke internal combustion engine |
| 09/01/2010 | EP2222488A1 Closed level controller for a vehicle |
| 09/01/2010 | CN201568267U Rapid inflation device |
| 09/01/2010 | CN201568266U Air supplying device causing pneumatic executing component to possess self-lubricating function |
| 08/25/2010 | CN201560919U Inflating pump |
| 08/24/2010 | US7779629 Pressure accumulating apparatus |
| 08/19/2010 | US20100206407 Sluice system for a vacuum facility |
| 08/19/2010 | DE19538339B4 Vorrichtung zum Erzeugen von Druckluft An apparatus for generating compressed air |
| 08/18/2010 | EP2217814A1 Pressure control unit |
| 08/18/2010 | CN1521582B Variable speed control of multiple motors |