Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › 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)
05/2012
05/09/2012CN202215450U Overload pneumatic pump
05/09/2012CN202215449U Pneumatic pump monomer
05/09/2012CN102449303A Pressurized-gas powered compressor and system comprising same
05/08/2012US8172557 High-pressure gas compressor and method of operating a high-pressure gas compressor
05/08/2012US8172554 Chemical liquid supplying apparatus
05/03/2012US20120107161 Pumping Device that is Operated Easily and Safely
05/03/2012US20120107146 Pumping Device Having A Pressure Adjustable Function
05/02/2012DE202011103116U1 Kolbenpumpen-Schnellwechselsystem Piston pump quick-change system
05/02/2012CN102439308A Air operated diaphragm pump with electric generator
05/02/2012CN102434421A Piston type mortar pump and pumping system thereof
05/02/2012CN102434419A Double-cylinder variable hand-operated grouting pump
05/02/2012CN102434418A Hydraulic dual-high-driving pulling and discharging type fluid pump
05/02/2012CN102434417A Hydraulic double-high submerged plunger-type fluid pump
05/02/2012CN102434416A Novel valveless material self-absorbing conveying device
05/02/2012CN101672257B Linear reciprocating motion mechanism
05/01/2012CA2665953C Liquid jet pump
04/2012
04/26/2012US20120101451 Methods and systems for dosing a medicament
04/26/2012US20120097275 Dual duty hand pump
04/26/2012DE102010042856A1 Pumpe, insbesondere Kraftstoffhochdruckpumpe Pump, in particular high-pressure fuel pump
04/25/2012CN202203067U 智能手动试压泵 Smart manual pressure test pump
04/19/2012WO2012048984A1 High-pressure pump and drive for a high-pressure pump
04/19/2012WO2012048967A1 Roller shoe for a high-pressure pump of a fuel injection system
04/19/2012WO2012048960A1 High-pressure pump of a fuel injection system of an internal combustion engine
04/19/2012DE102010042437A1 Hochdruckpumpe High pressure pump
04/19/2012DE102008054335B4 Dreh-Linear-Module Jura-DLM-EZ-A1 Rotary linear modules Jura-DLM-EZ-A1
04/18/2012EP2440778A1 Ring cam and fluid-working machine including ring cam
04/18/2012EP2440777A1 Ring cam and fluid-working machine including ring cam
04/18/2012EP2106502B1 Mixer pump
04/18/2012CN202194795U 充液打压筒 Pressure cylinder filling
04/18/2012CN202194794U 矿用手动注浆泵 Mine manual injection pump
04/18/2012CN102418681A 一种含十字头中心块的往复柱塞泵 A reciprocating piston pump comprising a crosshead center of the block
04/12/2012WO2012046417A1 Drive device
04/12/2012WO2012046162A1 Liquid metering pump, and device for detecting the variation in pressure for such a pump
04/12/2012WO2012045402A1 Portable sprayer for liquid or semiliquid products.
04/12/2012DE102010042295A1 Hochdruckpumpe und Triebwerk für eine Hochdruckpumpe High pressure pump and engine for a high pressure pump
04/12/2012CA2812284A1 Liquid metering pump, and device for detecting the variation in pressure for such a pump
04/11/2012EP1910679B1 Reciprocating piston pump with air valve, detent and poppets
04/11/2012CN202187877U 往复活塞泵的驱动单元 Reciprocating piston pump drive unit
04/11/2012CN102410184A Pumping reverse control method, device and system for pumping device
04/11/2012CN102410170A 双作用增压气液复合泵 Double-acting booster pump gas-liquid composite
04/11/2012CN102410169A 泵送机械及其泵送系统 Pumping machinery and pumping system
04/11/2012CN102410168A 一种泵送机构及混凝土泵送设备 One kind of pumping mechanism and concrete pumping equipment
04/11/2012CN102410167A 液压注浆泵拨杆式换向机构 Hydraulic injection pump lever type commutation mechanism
04/11/2012CN101542118B 电动式推力活塞泵装置 Electric thrust piston pump device
04/10/2012US8153083 Uninterrupted flow pump apparatus and method
04/10/2012US8152476 Positive displacement pump with a working fluid and linear motor control
04/05/2012WO2011140089A3 Double-acting subterranean pump
04/05/2012US20120082572 Fluid pump
04/05/2012DE102010043404A1 High pressure pump for supplying fluid, has pump housing, where pump unit is partially arranged in housing recess, and guide is mechanically coupled with cover such that covering recess and guiding recess form common recess
04/04/2012EP2435693A1 Ring cam and fluid-working machine including ring cam
04/04/2012CN102400880A 连杆式脚踏泵 Link foot pump
03/2012
03/29/2012WO2011150099A3 A hydraulically actuated reciprocating pump
03/28/2012CN202176470U 柱塞式高压泵 Plunger high-pressure pump
03/28/2012CN102395788A Piston pump having cam drive, particularly a fuel pump
03/28/2012CN102392807A Multi-hole hand-pumping well
03/28/2012CN102392806A Pneumatically-driven reciprocating oil pump
03/22/2012WO2012034270A1 Microdevice strucrure of microchannel chip
03/22/2012DE102010040979A1 Modular pump assembly for e.g. air conditioner of motor car, has drive device for simultaneously driving two pumping units fixed to housing
03/21/2012EP2430312A2 Polymer-metallic reagent head
03/21/2012EP2430308A1 Air operated diaphragm pump with electric generator
03/21/2012CN1796248B Inverted dispensing pump with vent baffle
03/20/2012US8137076 Method and system for raising a liquid using a pressurised gas and a buoyant, movable interface member
03/15/2012WO2012033982A2 High pressure pump including hollow stud
03/15/2012WO2011146126A3 Offset cam for piston pump
03/15/2012WO2011146125A3 Removable shim clip for adjustable piston pump
03/15/2012US20120063930 Manual/pneumatic pump structure
03/15/2012US20120063926 Compressor having a clutch device
03/14/2012CN202165233U 液压驱动式吸排泥浆装置 Hydraulically driven mud suction device
03/14/2012CN202165232U 一种机油抽油器 One kind of oil pumping oil
03/14/2012CN202165231U 两级驱动液浆体泵 Two drive liquid slurry pump
03/14/2012CN102378724A Pumping device of fluid container and press button
03/14/2012CN102374149A Oil-free pump for high-pressure cleaning machine
03/14/2012CN102374147A Piston pumps for a hydraulic vehicle brake system
03/13/2012US8134245 Device and method for generating reciprocating motion
03/08/2012WO2012029818A1 Liquid discharge device, liquid discharge method, and portable wash stand having water supply function
03/08/2012WO2012028369A1 Pump for a high-pressure system
03/08/2012WO2011082847A3 Radial piston pump comprising an eccentric bearing, in particular for vehicle brake systems
03/07/2012EP2425111A1 Crankshaft bearing assembly
03/01/2012WO2012025581A1 Spray gun for expelling a fluid
03/01/2012WO2011113469A3 Metering pump
03/01/2012US20120048105 Axial piston pump auxiliary cam assembly
03/01/2012DE102010035257A1 Hydraulic machine e.g. serial hydraulic gear box for use in industrial truck, has individual piston or piston groups coupled by lifting element and brought in inactive state, and hydraulic pump driven by combustion engine
03/01/2012DE102007002730B4 Radialkolbenpumpe zur Kraftstoffförderung sowie Herstellungsverfahren hierfür Radial piston pump for fuel delivery and manufacturing method thereof
03/01/2012DE102004027506B4 Kolbenpumpe mit kugelförmigem Kolben Piston pump with a spherical bulb
02/2012
02/28/2012US8122811 Fuel injection pump and method for assembling the same
02/23/2012WO2012022954A1 Ring cam and fluid-working machine including ring cam
02/23/2012WO2012022953A1 Ring cam and fluid-working machine including ring cam
02/23/2012WO2012022952A1 Ring cam and fluid-working machine including ring cam
02/23/2012WO2012022437A1 Apparatus for carrying out chromatography
02/23/2012WO2012021926A1 Wave energy conversion
02/23/2012CA2808322A1 Wave energy conversion
02/22/2012EP2419635A1 Piston pump having cam drive, particularly a fuel pump
02/22/2012CN202148998U 一种双油路两级高压手动油泵 A dual manual pump high-pressure oil line two
02/21/2012US8118571 Actuator assembly
02/16/2012WO2011020552A3 Rotary piston pump for metering a coating agent
02/16/2012DE102010039269A1 Kolbenpumpen für eine hydraulische Fahrzeugbremsanlage Piston pump for a hydraulic vehicle brake system
02/16/2012DE102010039205A1 Roller tappet for use in high pressure pump, particularly for common rail injection system of internal combustion engine, has tappet body with roller shoe and track roller, where track roller cooperates with cam surface of cam shaft
02/15/2012EP1954403B1 Fluid product dispensing pump
02/15/2012CN101943149B 一种便携式气驱注油装置 A portable gas drive oiling device
02/15/2012CN101705930B 车用双活塞电子真空泵 Car electronics dual-piston pump
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