Patents for F04B 23 - Pumping installations or systems (4,078)
11/2007
11/01/2007WO2007061956A3 System and method for a pump with reduced form factor
11/01/2007US20070255089 Fluid pump
11/01/2007US20070253848 Reciprocal pump for gas and liquids
10/2007
10/31/2007CN200968269Y Automatic booster reciprocating pump
10/30/2007US7287963 Fast pump priming
10/25/2007US20070248469 Shallow-Well Pump with Interchangeable Nozzle
10/25/2007US20070246105 Hydraulic fluid reservoir and hydraulic system
10/25/2007CA2647511A1 Control valve assembly for a compressor unloader
10/23/2007US7284475 Pneumatic reciprocating motor
10/17/2007CN200961570Y Five-cylinder pump case
10/17/2007CN100343536C Hydraulic unit for industrial trucks
10/17/2007CN100343509C High pressure pump system for supplying a cryogenic fluid from a storage tank
10/16/2007US7281904 Transmission pump and filter
10/16/2007US7281524 Device for delivering fuel from a reservoir to an internal combustion engine
10/16/2007US7281519 Set of piston type fuel pumps for internal combustion engines with direct fuel injection
10/11/2007DE102006016571A1 Verfahren und Vorrichtung zum automatisierten Fördern von Flüssigkeiten oder Gasen Method and device for automated delivery of liquids or gases
10/09/2007US7278776 Apparatus and method for injecting a liquid dye into a polymer melt
10/09/2007US7278263 Charge pump for a hydraulic pump
10/09/2007US7278261 Pump apparatus
10/09/2007CA2296979C System comprising a single-stage compression unit associated with a multi-stage compression unit
10/04/2007WO2007112398A2 Pump header body and modular manifold
10/04/2007US20070231159 Flexible drive pump
10/03/2007EP1840045A1 Low profile pump and lid assembly for a stackable container
10/03/2007EP1235625A4 Apparatus and methods for pumping high viscosity fluids
10/03/2007CN101046196A Multiple-pass pump
09/2007
09/27/2007US20070224062 Oil pump structure of transmission
09/27/2007US20070224060 Pump Header Body and Modular Manifold
09/25/2007US7273357 Control device for electric compressor
09/25/2007US7273066 Valve connector
09/25/2007US7272928 Hydraulic circuit of construction machinery
09/20/2007WO2007106090A1 Slide valve with hot gas bypass port
09/20/2007US20070217938 Scroll compressor with bypass apparatus
09/20/2007US20070217921 Jet pump, fuel feed apparatus having the same, and method for welding the same
09/13/2007US20070212232 System and method for cooling a compressor motor
09/06/2007DE19846940B4 Pumpenanordnung Pump assembly
09/05/2007EP1830065A1 Device for connecting a dosage pump to a hydraulic system
08/2007
08/30/2007US20070201992 Infusion Pump System, an Infusion Pump Unit and an Infusion Pump
08/30/2007DE10147123B4 Fluidpumpsystem für Automatikgetriebe Fluid pumping system for automatic transmission
08/29/2007CN101027485A No-load operation system of tadem pump
08/23/2007DE10228552B9 Radialkolbenpumpeneinheit Radial piston pump unit
08/23/2007DE102006039323B3 Fluid pump unit e.g. fuel pump unit, for e.g. diesel injection system of internal combustion engine, has two pumps respectively exhibiting drive shafts mounted in housing, where drive shafts are rotatably coupled by sleeve free-wheel
08/23/2007DE102006027141A1 Compact engine pump unit e.g. slip-regulated motor vehicle brake system, has crankshaft housing which has rectangular or square outline, adjacent housing surfaces together carry permanent magnets
08/21/2007US7257948 Dual pump apparatus
08/16/2007WO2007038401A3 Independent displacement opposing pump/motors and method of operation
08/16/2007US20070186566 Cryogenic fluid pumping system
08/14/2007US7255540 Natural gas processing well head pump assembly
08/09/2007US20070181102 Fuel feed apparatus
08/09/2007DE102005054873B4 Hydraulische Pumpe Hydraulic pump
08/08/2007EP1687532B1 Multi-plunger pump
08/08/2007CN101012665A Layered control principle based interflow conduit wastewater spillage control method
08/07/2007US7252486 Hand-operated inflator
08/02/2007DE19844001B4 Hydraulisch betätigbare Armatur Hydraulically actuated valve
07/2007
07/26/2007WO2006113521A3 Variable volume, shape memory actuated insulin dispensing pump
07/26/2007WO2006062755A3 High pressure open discharge pump system
07/24/2007US7246636 Hydraulic fluid reservoir and hydraulic system
07/19/2007US20070167905 Operating an Infusion Pump System
07/19/2007US20070166174 Statically sealed high pressure fuel pump and method
07/19/2007US20070163817 Pump unit
07/18/2007EP1704327B1 High-pressure fuel pump for common-rail injection systems
07/12/2007US20070160482 Combined compressing apparatus
07/11/2007EP1806504A1 No-load operation system of tadem pump
07/05/2007US20070154335 Air Compressor Unit Inlet Control Method
07/05/2007US20070154326 High-pressure pump, in particular for a fuel injection system of an internal combustion engine
07/03/2007US7238165 Fluid pump
07/03/2007CA2527563C Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance
06/2007
06/28/2007US20070149926 Method and Apparatus for Detecting Errors, Fluid Pressure, and Occlusions in an Ambulatory Infusion Pump
06/28/2007US20070144166 Hydrostatic drive system, with division of the quantity of hydraulic fluid at the pump, for two hydraulic circuits
06/28/2007CA2571615A1 Motor device utilizing magnetic force to drive a rotor
06/27/2007EP1274932B8 Pump
06/27/2007CN1323240C Vacuum sucking pump with gravitational lever and large cylinder
06/26/2007CA2236535C Hydraulic system having boost pump in series with a primary pump, and a boost pump drive therefor
06/20/2007CN2913665Y ABS plunger pump assembly
06/19/2007US7232423 Infusion pump system, an infusion pump unit and an infusion pump
06/14/2007WO2006044776A3 System and method for reducing noise in multi-capacity compressors
06/14/2007US20070130930 Connection block for a hydrostatic piston machine
06/13/2007CN2911240Y High pressure water-based pump
06/12/2007US7229256 Dual pump transmission
06/06/2007DE10360534B4 Kraftstoffhochdruckpumpe für Common-Rail-Einspritzsysteme High-pressure fuel pump for common rail injection systems
06/06/2007DE102006056600A1 Hochdruckpumpe High pressure pump
06/05/2007US7226274 Cement slab leveling apparatus
05/2007
05/30/2007EP1571339B1 Method and device for controlling pump torque for hydraulic construction machine
05/30/2007EP1503821A4 Fluid pump
05/30/2007CN2906133Y Variable displacement pump
05/29/2007US7223080 Double-acting, high pressure cryogenic pump
05/24/2007US20070113549 Hydrostatic drive system with division of the quantity of hydraulic fluid at the pump
05/24/2007DE102005055057A1 Mehrkolbenpumpe Multi-piston pump
05/23/2007CN2903475Y Variable pump
05/22/2007US7219692 Apparatus for conditioning the atmosphere in a chamber
05/17/2007US20070110590 Multipiston pump
05/15/2007US7217105 Integrated pump and wash pump
05/10/2007US20070104589 Delivery unit that is mounted in a fuel tank
05/03/2007US20070098581 Power engine provided
05/03/2007US20070098570 Tandem pump unit
05/03/2007US20070098569 Tandem pump unit
05/03/2007US20070098567 Dual pump assembly
05/02/2007EP1274932B1 Pump
04/2007
04/26/2007US20070092381 Gas feed assembly
04/25/2007CN1952390A Automatic-boosting reciprocating pump
04/25/2007CN1312397C Fuel oil jet pump
04/24/2007CA2390298C Improved fluid reservoir piston
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