Patents for F04B 23 - Pumping installations or systems (4,078)
02/2011
02/08/2011CA2367987C Reciprocating fluid machines
02/03/2011WO2011013285A1 Liquid supply device using check valve and reactive liquid chromatography system
02/03/2011WO2011012785A1 Device and method for priming a combustion engine fuel circuit
02/02/2011CN201730787U Ultrahigh pressure hydraulic pump station
02/02/2011CN201730785U Improved series motor pump
02/02/2011CN201730781U Water storage type manual pump and water supply device thereof
02/02/2011CN101424252B Improved five-plunger emulsion pump
02/01/2011US7878769 Automatic transmission pump-priming device
01/2011
01/26/2011CN101956688A Self water-replenishing flat valve plunger type extra-high pressure water pump
01/25/2011US7874811 Suction jet pump
01/25/2011CA2623365C Integrated pumping system for use in pumping a variety of fluids
01/20/2011WO2011006920A1 Injection arrangement
01/20/2011WO2011006919A1 Injection arrangement
01/20/2011CA2765627A1 Injection arrangement
01/20/2011CA2765441A1 Injection arrangement
01/19/2011CN101952589A Compressor system for supplying compressed air to a utility vehicle, and method for the operation of a compressor system
01/19/2011CN101473138B Fluid pressure drive device
01/13/2011WO2010128222A3 Method and apparatus for storing mechanical energy by the quasi-isothermal expansion and compression of a gas
01/10/2011CA2709238A1 High-pressure compression unit for process fluids for industrial plant and a related method of operation
01/05/2011DE102009032204A1 Pumping device for use in multi-channel metering system, has drive arranged in retainer, and input coupling and output coupling detachably coupling gear mechanism to drive that is arranged on outer side of retainer
01/05/2011CN201696254U Dual-purpose integral oil pump capable of being operated by hand or power
01/05/2011CN201696253U Integrated intelligent water supply pump
01/05/2011CN101939539A Engine-driven hydraulic pump
01/04/2011CA2427032C Oil pressure operated pump for marine steering gears
12/2010
12/30/2010US20100326663 Split stream oilfield pumping system utilitzing recycled, high reid vapor pressure fluid
12/23/2010WO2010147054A1 Device and method for discharging constant amount of high-viscosity material
12/23/2010US20100322791 Hydraulic system with supplement pump
12/23/2010US20100320110 Portable garden
12/23/2010US20100319926 Gas Boost Circulation System
12/23/2010DE202010008861U1 Hydraulikpumpe Hydraulic pump
12/22/2010CN201679672U High-strength plunger self-priming pump
12/22/2010CN201679671U Mobile emergency pump station
12/16/2010US20100316512 Diaphragm pump with two diaphragm heads and two separate pump housings
12/16/2010US20100316504 Positive Displacement Pumping System
12/14/2010US7850593 Fluid pump
12/09/2010US20100310384 System and Method for Servicing a Wellbore
12/08/2010CN101910627A Hydraulic system with supplement pump
12/07/2010US7845914 Self-priming fast fill sprayer pump system
12/01/2010EP2255089A1 Fuel pump
11/2010
11/30/2010US7841183 Method and apparatus for delivering a liquid
11/30/2010US7841176 Zero turn transaxle
11/24/2010CN101896722A Compressor with a hydraulic pump and method for producing a compressor with a hydraulic pump
11/23/2010US7837447 Diluter pump for chemistry analyzers
11/23/2010CA2460869C High pressure pump system for supplying a cryogenic fluid from a storage tank
11/18/2010WO2010130495A1 Piston engine, in particular liquid piston engine
11/18/2010US20100290937 Fluid pump assembly
11/18/2010US20100290926 Cylinder head for piston refrigeration compressor, compression unit including such cylinder head, and piston refrigeration compressor including said compression unit
11/18/2010US20100290924 Nozzle Insert for Boosting Pump Inlet Pressure
11/17/2010CN201635948U Double pump
11/16/2010US7832992 Air cooled packaged multi-stage centrifugal compressor system
11/11/2010WO2010128222A2 Method and apparatus for storing mechanical energy by the quasi-isothermal expansion and compression of a gas
11/11/2010US20100284829 Gas tolerant subsea pump
11/11/2010US20100284827 Homogenization of the conveying flow in oscillating positive displacement pumps
11/11/2010US20100281860 Hydraulic circuit with selectively actuated motor
11/04/2010US20100275772 Compressor system and frame
11/03/2010EP2245307A1 Compressor with a hydraulic pump and method for producing a compressor with a hydraulic pump
11/03/2010CN101876307A Multifunctional air and water pump
10/2010
10/27/2010CN201615040U 一种自动供水旋涡深井泵 An automatic water vortex deep well pump
10/27/2010CN1834413B Lubricating oil supply apparatus for engine
10/26/2010US7819634 Air cooled packaged multi-stage centrifugal compressor method
10/21/2010US20100266421 Pump system
10/21/2010US20100263750 Multi-level membrance suction pump
10/20/2010EP2241753A1 Motor pump unit
10/20/2010EP2240691A1 Engine-driven hydraulic pump
10/20/2010CN101865109A Serial type pump comprising a heat exchanger
10/20/2010CN101865108A A piston pump having a force sensor and a method for controlling said pump
10/20/2010CN101865107A Ultrahigh voltage hydraulic pump station
10/19/2010US7814922 Apparatus for controlling the pressure in a process chamber and method of operating same
10/19/2010CA2604498C Variable volume, shape memory actuated insulin dispensing pump
10/13/2010CN201606209U 一种高压投油泵组 A high-pressure pump group vote
10/13/2010CN101858323A Siphon type water-discharging shaft tubular pump structure form
10/10/2010CA2698910A1 Multi-pump sequencing
10/07/2010WO2010057484A3 Hydraulic unit having a hydraulic pump comprising a stator and a rotor
10/07/2010DE102009002014A1 Pump e.g. diesel high-pressure pump, for internal-combustion engine, has pump elements having coupling element, which is indirectly connected with pump pistons, where pump pistons have driving elements
10/06/2010EP2235472A1 Mobile delivery platform for flowable explosive
10/06/2010EP2235423A1 Oil pump for a refrigeration compressor
10/06/2010EP1286057B1 Hydraulic circuit of construction machinery
10/06/2010CN201599164U 电动节水机 Electric water-saving machine
10/06/2010CN101243254B Pump apparatus
10/05/2010US7806667 Dual pump
09/2010
09/16/2010WO2010068734A3 Packing nut lock and access bore cover locking assembly
09/14/2010US7794211 Pump System with a vacuum source coupled to a separator
09/14/2010US7793685 Controlling gas partial pressures for process optimization
09/10/2010WO2010102092A1 Container holder in a fluid delivery system
09/10/2010WO2010102090A1 Coupling mechanism in a fluid delivery system
09/09/2010US20100226794 Self-Ventilating Centrifugal Pump
09/09/2010DE102009001268A1 Fuel pump arrangement, has flange including axially thinner flange section fastened to low pressure pump and penetrated by driving shaft, where flange has axially thicker flange section in which boreholes of low pressure pump are formed
09/07/2010US7789638 Pump for providing three modes of pumping
09/07/2010US7788919 Pump unit
09/02/2010DE202010007504U1 Pumpanordnung und Versorgungseinheit mit Pumpanordnung Pump assembly and supply unit with pump assembly
09/02/2010DE10151371B4 Viertaktverbrennungsmotor Four-stroke internal combustion engine
09/01/2010EP2223713A2 Connection interface between a reservoir and an infusion pump
09/01/2010CN201568250U Novel emulsion pump station for coal mine
09/01/2010CN201568247U Manual grout injection pump for mining
09/01/2010CN201568179U Two-staged oil absorption electric fuel pump with jet flow
08/2010
08/31/2010US7785083 Dynamic fluid device
08/31/2010CA2374562C Hydraulic power assembly having a removable top
08/26/2010WO2010094574A1 Device for restricting the throughflow quantity at a pump, and pump arrangement having a device of this type
08/26/2010WO2010094367A1 High-pressure fuel pump for an internal combustion engine
08/26/2010WO2010094366A1 Fuel pump
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