Patents for F04B 23 - Pumping installations or systems (4,078)
09/2008
09/17/2008CN100419267C No-load operation system of tadem pump
09/17/2008CN100419258C Automatic-boosting reciprocating pump
09/10/2008CN100417921C Pump with pneumatic motor
09/04/2008US20080213111 System for releasing gas into molten metal
09/04/2008US20080213110 Apparatus and Method for Compressing a Cryogenic Media
09/04/2008US20080213102 Fluid pump having multiple outlets for exhausting fluids having different fluid flow characteristics
09/04/2008US20080213089 Inflator with cooling fan
09/04/2008DE102006016571B4 Verfahren und Vorrichtung zum automatisierten Fördern von Flüssigkeiten oder Gasen Method and device for automated delivery of liquids or gases
09/02/2008US7418819 Pump unit
08/2008
08/28/2008US20080206078 Electric pump unit and electric oil pump apparatus
08/28/2008US20080202113 Tandem Pump Unit
08/27/2008EP1960670A2 System and method for operation of a pump
08/27/2008CN201106538Y Tilting axis type axial plunger variable volume pump with auxiliary pump
08/26/2008US7416096 Apparatus for supplying liquid color
08/21/2008DE102007003720B3 Membranpumpe mit zwei Membranköpfen und zwei separaten Pumpengehäusen Diaphragm pump with two heads and two separate diaphragm pump housings
08/20/2008CN201103525Y Solution pump of ammonia water absorption type refrigerating machine
08/19/2008CA2359458C Integrated pumping system for use in pumping a variety of fluids
08/14/2008US20080193301 Composite fluid machine
08/13/2008CN101243254A Pump apparatus
08/12/2008US7409829 Pump unit
08/07/2008WO2008092808A1 Hydraulic unit for a hydraulic power screwdriver
08/07/2008US20080185053 Pump system, charge relief mechanism and oil pressure control mechanism
08/06/2008EP1952022A2 System and method for a pump with reduced form factor
08/06/2008CN201096066Y Manual water pumping device and water storage and drainage system containing same
08/05/2008US7406830 Compression-evaporation system for liquefied gas
07/2008
07/30/2008EP1750514A4 Double-acting, high-pressure cryogenic pump
07/30/2008CN201093012Y Constant volume type hydrostatic slideway
07/30/2008CN100406866C 闭环环路水制动功率计流体体积控制系统 Closed-loop loop water brake dynamometer fluid volume control system
07/30/2008CN100406359C Twirling dip tube
07/30/2008CN100406327C Reservoir tank of a power steering system for a car
07/30/2008CN100406294C Hydrostatic drive system with pump-sided division of the amount of hydraulic fluid for two hydraulic circuits
07/24/2008WO2007061956B1 System and method for a pump with reduced form factor
07/24/2008US20080173351 Valve connector
07/23/2008EP1947332A1 Pump apparatus
07/23/2008EP1552146A4 Fluid delivery device, system and method
07/22/2008US7402028 Pressurisation system
07/22/2008US7401534 Actuator device
07/17/2008WO2008085094A1 Hydraulic pump arrangement.
07/17/2008US20080169033 Fuel Tank With Low Profile Fuel Reservoir
07/16/2008CN101223398A Lubricant oil supplying device
07/16/2008CN101219675A Tilting paint spray pump and cart
07/10/2008WO2008045244A3 Compressor system and frame
07/10/2008WO2008019776A3 Piston engine unit with a hydrostatic piston engine and an auxiliary pump
07/10/2008US20080166786 Pump Unit, Syringe Unit, Method for Delivering Particles, and Method for Delivering Cells
07/09/2008CN201083213Y Super-high-pressure hydraulic pump station
07/09/2008CN100400918C Pump in improved structure
07/03/2008WO2008077725A1 Multiple membrane pump for food liquids and the like
07/03/2008US20080156382 Methods and apparatus for pumping liquefied gases
07/02/2008CN100398844C Controller of integrated electric hydraulic brake
07/02/2008CN100398821C Pump
07/01/2008US7392654 Zero turn drive apparatus
06/2008
06/26/2008WO2008034226A9 Fluid supply unit
06/26/2008US20080152523 Y-type fluid end with replaceable suction module
06/26/2008US20080150473 Emergency Appliance System
06/25/2008EP1936187A1 Multiple membrane pump for food liquids and the like
06/25/2008CN201078315Y Composite oil transferring pump
06/24/2008US7390173 Well fluid pumping arrangement
06/24/2008US7390119 Method and apparatus for storing and delivering liquid color materials
06/19/2008US20080145205 Vacuum Pump
06/19/2008DE202007001537U1 Hydraulikaggregat für hydraulische Kraftschrauben Hydraulic power unit for hydraulic screws
06/18/2008CN201074577Y High speed spraying pump under water
06/17/2008US7387221 Fluid discharge pumping apparatus
06/17/2008US7387112 Jet pump, fuel feed apparatus having the same, and method for welding the same
06/17/2008CA2368908C Pump system for delivering cryogenic liquids
06/12/2008US20080139099 Compressor arrangement and air-conditioning system with compressor arrangement
06/11/2008EP1447125B1 Pump for seawater desalination systems using reverse osmosis
06/11/2008CN100394039C Liquid cooled electric driven rotordynamic system
06/10/2008US7384245 Compressor with rotating handle
06/10/2008US7384183 Mobile decontamination unit
06/10/2008US7383967 Apparatus and methods for pumping high viscosity fluids
06/04/2008EP1927750A2 Pump system with capacity control
05/2008
05/28/2008EP1924771A1 Pump controller for controlling pumps connected in tandem
05/28/2008CN101189431A Variable volume, shape memory actuated insulin dispensing pump
05/27/2008USRE40344 Scroll machine with ported orbiting scroll member
05/27/2008US7377313 Gas separator fluid crossover for well pump
05/27/2008US7377105 Dual pump assembly
05/24/2008CA2612392A1 Centrifugal pump with screw pump accelerator and reverse flow vane
05/22/2008WO2008058571A1 Tension-force coupled high-pressure pumping
05/22/2008US20080118371 Servo-controlled variable geometry ejector pump
05/21/2008EP1495227B1 Hydraulic pump unit
05/20/2008US7374005 Opposing pump/motors
05/15/2008WO2008057002A1 Method and device for internal preservation and/or depreservation of gas-turbine engines
05/14/2008EP1921312A1 Pumping unit
05/13/2008US7371055 Tandem pump unit
05/13/2008US7371053 Two-stage hydraulic pump
05/13/2008US7370476 Pump system, charge relief mechanism and oil pressure control mechanism
05/08/2008US20080107545 Tandem Pump No-Load Operation Device
05/08/2008DE10016895B4 Hydraulikblock mit mindestens einer Pumpe Hydraulic block with at least one pump
05/06/2008US7367782 Pump plate of a rotary feed pump
05/06/2008US7367366 Pumping device
05/06/2008US7367185 Zero turn drive apparatus with power take off
05/02/2008WO2006130384A8 Device and method for evacuating a storage bag
05/01/2008US20080101971 Multicellular pump and fluid delivery device
04/2008
04/30/2008EP1915530A1 Cryogenic compressor comprising a high-pressure phase separator
04/24/2008WO2007130258A3 Hydraulic tool with wobble plate transmission
04/24/2008DE202007011556U1 Hochwasserschutzbox Hochwasserschutzbox
04/24/2008DE10010776B4 Hydraulikaggregat Hydraulic unit
04/23/2008EP1914468A1 Lubricating oil feeder
04/23/2008EP1913257A1 Pump device
04/22/2008US7361000 Tandem pump unit
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