F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members

Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236)
11/2013
11/06/2013	CN203272041U Novel hand-operated cast iron pump
11/06/2013	CN203272040U Concrete pump hydraulic system
11/06/2013	CN203272039U Double-cam transmission mechanism of medical water jet cutter
11/06/2013	CN203272038U Novel tweezers
11/06/2013	CN203268257U Multifunctional orientation column
11/06/2013	CN103382928A Hydraulic manual pump
11/06/2013	CN103382927A Hot water pump for boiler
11/06/2013	CN102140723B Water jet device of water jet loom
11/05/2013	US8573309 Liquid rod pump and method
11/05/2013	CA2654051C Self-energizing pump for overrunning clutch
11/02/2013	CA2776270A1 Reciprocating pump drive assembly
10/2013
10/31/2013	WO2013163560A1 Direct volume-controlling device (dvcd) for reciprocating positive-displacement pumps
10/30/2013	EP2657523A1 Fluid transfer device, ship equiped with same, and fluid for transfer device
10/30/2013	CN203257660U Distributing shaft with fault-tolerant function and hand-operated hydraulic pump with same
10/30/2013	CN203257620U High-pressure pneumatic hydraulic pump
10/30/2013	CN203257619U Three-cylinder plunger pump capable of preventing deviation of high speed shaft
10/30/2013	CN103375377A Portable backpack type multifunctional manual water lifter
10/24/2013	WO2012082384A3 Pulsation dampening system for a reciprocating pump
10/23/2013	EP2652329A2 Pulsation dampening system for a reciprocating pump
10/23/2013	EP2652327A1 High-pressure pump
10/23/2013	CN103362768A Mining multi-cylinder and double-action slurry draining pump
10/18/2013	DE202013006211U1 Pumpvorrichtung Pumping device
10/17/2013	WO2013152568A1 Plunger pump
10/17/2013	WO2013152549A1 Variable plunger piston pump
10/17/2013	WO2013095698A3 Cranked rod pump apparatus and method
10/17/2013	US20130269186 Method and device for assembling swash plate-type fluid machine
10/15/2013	US8557116 Molecular separator
10/10/2013	WO2013150146A1 Pump, and toy device such as a toy sprinkler or a toy fountain with a pump
10/10/2013	WO2013106115A3 Dead-volume management in compressed-gas energy storage and recovery systems
10/10/2013	WO2013087593A9 Pressure intensifier, method for operating a pressure intensifier, and use of a pressure intensifier
10/10/2013	DE10211978B4 Pumpe zur Entnahme von Flüssigkeit Pump for dispensing liquid
10/09/2013	EP2647842A1 Method, apparatus, and system for controlling pumping direction-switching for use in pumping apparatus
10/09/2013	CN203230639U Concrete pumping cylinder buffering slow-release hydraulic system with spring energy accumulator
10/09/2013	CN203230548U Novel water suction pump
10/09/2013	CN203230547U Gas-liquid boosting pump
10/09/2013	CN103348136A Device and system for monitoring a pneumatically-actuated alternating linear displacement pump
10/03/2013	WO2013146576A1 Fluid pressure drive unit
10/03/2013	WO2013146575A1 Fluid pressure drive unit
10/03/2013	US20130259713 Swash plate type compressor
10/03/2013	US20130259710 Working vehicle and method for controlling a working vehicle
10/02/2013	CN103339376A High-pressure pump and drive for a high-pressure pump
09/2013
09/26/2013	WO2013140879A1 Device for raising/reducing fluid pressure and work machine
09/26/2013	US20130251552 Energy extraction system
09/26/2013	DE19603434B4 Pilotsteuerventil mit Mitteln zur Wiedergewinnung von Ausstoßströmungsmitteln Pilot control valve provided with means for recovering ejection of fluids
09/26/2013	DE102013102806A1 Liquid medium conveying apparatus e.g. hand sprayer has weight unit that is partially enclosed from housing of plunger assembly so that passage region is formed between opening portion of hose unit and interior of storage unit
09/25/2013	CN203214283U 液氮泵 Liquid nitrogen pump
09/25/2013	CN203214262U Backpressure-adjustable booster pump
09/25/2013	CN203214261U Pneumatic transfer pump
09/25/2013	CN203214260U Pump device for hydraulic giant
09/24/2013	US8540495 Dual duty hand pump
09/24/2013	CA2533992C Lever with shifting fulcrum point
09/20/2013	CA2772507A1 Adaptive preload pump
09/18/2013	EP2638287A1 Proportional dosimeter for metering an auxiliary liquid into a main liquid
09/18/2013	CN203201738U Manual oil transfer pump for preventing absorbing shrinkage
09/17/2013	US8535017 Hydraulic gravity ramp pump
09/12/2013	US20130233166 Rotational hydraulic joints
09/11/2013	EP2635813A1 Gas compression system
09/11/2013	CN203189221U Direct drive type ultrahigh pressure water generator
09/11/2013	CN203189215U Novel pumping power unit
09/11/2013	CN103299072A High-pressure pump
09/11/2013	CN103298731A Vapour recovery pump
09/11/2013	CN102052276B Series-parallel connection liquid chromatogram pump
09/04/2013	CN203176283U Linear action switching mechanism and hydraulic pump using same
09/04/2013	CN203175839U 液力平衡式增压注水泵 Balanced hydraulic booster injection pump
09/04/2013	CN203175781U Novel pumper
09/04/2013	CN203175744U Hydraulic type water surface power generation device
09/03/2013	US8523543 Pumping assembly
08/2013
08/29/2013	US20130220112 Cryogenic refrigerator
08/28/2013	CN203161470U Mining pneumatic two-fluid grouting pump
08/28/2013	CN203161469U Pumping system of mortar pump and mortar pump
08/28/2013	CN203161468U Uninterrupted output single-plunger type washing pump
08/28/2013	CN203161467U Constant flow pump for liquid chromatograph
08/28/2013	CN102378724B Pumping device of fluid container and press button
08/28/2013	CN101793246B Concrete pumping structure and control method of concrete pumping structure
08/27/2013	US8517698 Air conditioning compressor over-torque protector
08/22/2013	US20130216403 Method of maintaining hydraulic pump in a renewable energy turbine generator
08/21/2013	EP2627904A1 High-pressure pump and drive for a high-pressure pump
08/21/2013	CN203146484U Driving mechanism of anchor cable stretch-draw instrument matched with fully-mechanized excavating machine for use
08/21/2013	CN203146258U Plunger pump of single-cylinder plug cylinder for experiment
08/21/2013	CN203146257U Adjustable dual-head pump
08/21/2013	CN203146212U Wave power generation system
08/21/2013	CN203145110U Foot-pedal household shower water recycling device
08/21/2013	CN103261685A High-pressure pump
08/21/2013	CN103256216A Distribution shaft with fault-tolerant function and manual hydraulic pump provided with distribution shaft
08/21/2013	CN103256199A Back-pressure slurry pump
08/21/2013	CN103256198A Plunger pump and water purification device with same
08/21/2013	CN103256197A Water lifting device
08/21/2013	CN103256196A Water intaking device
08/21/2013	CN101278122B Hydraulic machine with radial cylinders having an improved crank bearing
08/20/2013	US8512007 Compressor and method for controlling a compressor for the compressed air supply of a commercial vehicle
08/14/2013	EP2625424A1 Liquid metering pump, and device for detecting the variation in pressure for such a pump
08/14/2013	EP2624963A1 Portable sprayer for liquid or semiliquid products.
08/14/2013	CN203130399U Shutoff and driving adjusting device using water injection pump as power
08/14/2013	CN203130398U Continuous speed regulation hydraulic plunger water pump
08/14/2013	CN103244370A Pneumatic pump
08/14/2013	CN102297108B Hydraulic drive double-link piston pump for precisely fluid proportional mixing
08/07/2013	CN203114549U Novel fluid end structure of positive displacement pump
08/07/2013	CN203114548U High-pressure infusion pump
08/07/2013	CN203107967U Internal medicine medical balloon dilatation pressure pump
08/07/2013	CN103237985A Proportional dosimeter for metering an auxiliary liquid into a main liquid

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