| Patents for F04B 23 - Pumping installations or systems (4,078) |
|---|
| 08/12/2009 | CN100526643C Pump control override for tandem pumps |
| 08/11/2009 | US7572111 Multi-functional rotating means of electric fan |
| 08/05/2009 | EP1750514B1 Double-acting, high-pressure cryogenic pump |
| 08/04/2009 | CA2540792C Lubrication of a hermetic carbon dioxide compressor |
| 07/30/2009 | WO2009092531A1 Compressor with a hydraulic pump and method for producing a compressor with a hydraulic pump |
| 07/30/2009 | WO2009092147A1 Oil pump for a refrigeration compressor |
| 07/30/2009 | WO2009092137A1 Mobile delivery platform for flowable explosive |
| 07/30/2009 | US20090191078 Lubricating pump |
| 07/30/2009 | US20090191075 Positive displacement piston pump, for lubication |
| 07/30/2009 | US20090188306 Reid vapor pressure analyzer with an air saturator |
| 07/30/2009 | CA2712163A1 Mobile delivery platform for flowable explosive |
| 07/29/2009 | CN201281009Y Water jet ejector vacuum pump unit |
| 07/29/2009 | CN100520022C Method and device for controlling pump torque for hydraulic construction machine |
| 07/28/2009 | US7566207 Dual pump transmission |
| 07/28/2009 | US7566206 Linear compressor for multi-stage compression |
| 07/23/2009 | DE102008005431A1 Kompressor mit Hydraulikpumpe und Verfahren zur Herstellung eines Kompressors mit Hydraulikpumpe Compressor with a hydraulic pump and process for the preparation of a compressor with the hydraulic pump |
| 07/23/2009 | DE102007056594B4 Siebwechsler Screen Changer |
| 07/22/2009 | CN201277160Y Hydraulic oil pump |
| 07/21/2009 | US7563082 Sewage handling system, cover, and controls |
| 07/16/2009 | US20090180900 Radial piston fuel supply pump |
| 07/15/2009 | EP2077874A1 Peristaltic micropump having an exchangeable pump head |
| 07/09/2009 | WO2009083220A1 Regenerative hydrostatic drive system |
| 07/09/2009 | US20090175738 Process and Device for the High-Pressure Delivery of a Fluid Mixture and Use of Same |
| 07/09/2009 | US20090172944 Self-tightening cover for pump |
| 07/08/2009 | CN101479474A Power controller |
| 07/02/2009 | US20090169398 Transfer pump for high-pressure gasoline injection |
| 06/30/2009 | US7554216 Modular near-shore wave-powered energy collection system |
| 06/25/2009 | US20090163869 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 06/25/2009 | US20090162214 Portable pumping apparatus for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container |
| 06/25/2009 | DE102005009843B4 Hydraulikanlage mit geschlossenem Kreislauf für ein Arbeitsfahrzeug Hydraulic system with closed circuit for a working vehicle |
| 06/23/2009 | US7550031 Medical oxygen concentrator combined with pressure intensifier for filling portable oxygen cylinder for use primarily by ambulatory persons; exhaust air from pressure intensifier is returned to inlet of compressor to increase efficiency of compressors |
| 06/18/2009 | DE102007060262A1 Pump arrangement, has feed pump and main pump switched one behind other, where pressure connection of feed pump is connected with suction connection of main pump, and feed pump is mass-controlled |
| 06/17/2009 | EP2071190A1 Booster pump and feeder for low-temperature-fluid comprising the same |
| 06/17/2009 | EP2069640A1 Hydrostatic drive unit |
| 06/11/2009 | US20090148321 Pump device and fuel cell |
| 06/10/2009 | EP1700066A4 Tandem compressors with discharge valve on connecting lines |
| 06/09/2009 | US7543695 Hydraulic system for an electro-mechanical transmission and method of providing fluid to transmission components |
| 06/04/2009 | WO2009068256A1 Electrohydraulic motor-pump aggregate |
| 06/04/2009 | US20090140444 Compressed gas system useful for producing light weight drilling fluids |
| 06/03/2009 | EP2065248A2 Pump unit for working vehicle |
| 06/03/2009 | EP1740806B1 Method for continuously operating a liquid conveying device |
| 06/03/2009 | CN100494664C Accumulator distribution type fuel injection pump |
| 05/28/2009 | WO2009065537A2 Hydraulic manifold pump |
| 05/28/2009 | US20090137979 Medication Reservoir |
| 05/28/2009 | DE102008054269A1 Elektrohydraulisches Motorpumpenaggregat Electrohydraulic motor pump unit |
| 05/28/2009 | DE102007056594A1 Siebwechsler Screen Changer |
| 05/27/2009 | EP1309787B1 Fuel tank mounted, motorized high pressure gasoline pump |
| 05/27/2009 | CN100491735C Assembly fo dry type vacuum pump and load-interlock device |
| 05/26/2009 | US7537439 Transfer pump |
| 05/26/2009 | US7537075 Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
| 05/26/2009 | US7536857 Zero turn drive apparatus |
| 05/22/2009 | WO2009064455A1 Electrically powered hydraulic actuating system |
| 05/20/2009 | EP2059679A2 Oil-free air compressor system with inlet throttle |
| 05/20/2009 | CN101438058A Hydraulic tool with wobble plate transmission |
| 05/20/2009 | CN101435423A Apparatus for thermal dissipation and retention of float |
| 05/19/2009 | CA2211997C Valve connector |
| 05/13/2009 | EP2058518A1 Control device for a power unit |
| 05/13/2009 | CN201236779Y Multi-pump flow concentration type high-pressure water system |
| 05/13/2009 | CN101432522A Apparatus and method for pumping fluid |
| 05/07/2009 | WO2009056142A1 Hydraulic system with supplement pump |
| 05/07/2009 | US20090116985 Hermetic compressor |
| 05/07/2009 | US20090113888 Charged hydraulic system |
| 05/06/2009 | EP2055951A1 Charged hydraulic system |
| 05/06/2009 | EP2055942A1 Hydraulic system with supplement pump |
| 05/06/2009 | CN101424252A Improved five-plunger emulsion pump |
| 05/05/2009 | US7527595 Pump provided with exhaust valve device and hemodynamometer incorporating the same |
| 05/05/2009 | CA2474410C Hydraulic multiphase pump |
| 04/30/2009 | US20090112165 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/30/2009 | US20090112156 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/30/2009 | US20090110565 Sanitary pump assembly |
| 04/30/2009 | DE102007050808A1 Hochdruckkraftstoffpumpe High pressure fuel pump |
| 04/28/2009 | US7524171 Radial piston fuel supply pump |
| 04/23/2009 | WO2009052398A1 Water supply system with filtration and retrofit assembly |
| 04/23/2009 | US20090105649 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/23/2009 | US20090105648 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/23/2009 | US20090105647 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/22/2009 | CN101415943A Automatic start additive injection system for fire fighting vehicles |
| 04/21/2009 | US7520736 Sewage handling system, cover, and controls |
| 04/16/2009 | DE102004031673B4 Medizinische Pumpe Medical pump |
| 04/15/2009 | EP1723336B1 Cryogenic fluid pumping system |
| 04/15/2009 | CN201220226Y Oil purifier |
| 04/14/2009 | US7516615 Pump |
| 04/09/2009 | WO2009044016A2 Modulating liquid pump |
| 04/09/2009 | WO2009043798A1 Mobile hydraulic pump for hydraulically operated tools |
| 04/09/2009 | CA2694607A1 Modulating liquid pump |
| 04/08/2009 | CN201218185Y Low pressure pump switching circuit for high/low-pressure lubricating station |
| 04/02/2009 | WO2005097229A3 Dual cylinder vacuum pump for medical aspiration system |
| 04/01/2009 | EP2040828A1 Valve head for high pressure homogeniser |
| 04/01/2009 | CN201215627Y Visual control and communication system for high-low pressure lubricating station |
| 04/01/2009 | CN201215074Y Novel electromechanical integration high and low-voltage lubricating station |
| 04/01/2009 | CN101400889A Slide valve with hot gas bypass port |
| 03/26/2009 | WO2009037118A1 Device for metering and feeding liquid substances |
| 03/25/2009 | EP1644216B1 Opposing pump/motors |
| 03/24/2009 | US7507066 Pump header body and modular manifold |
| 03/24/2009 | US7506574 Self-tightening cover for pump |
| 03/24/2009 | CA2404865C Apparatus and method for customizing cosmetic products |
| 03/19/2009 | WO2009036363A2 Pumping system with precise ratio output |
| 03/18/2009 | EP2035703A2 Power controller |
| 03/18/2009 | CN201209531Y Electric control system for high and low voltage thin oil station |
| 03/18/2009 | CN201209527Y High voltage system for high and low voltage thin oil station |