| Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
|---|
| 01/21/2014 | US8632319 Device for powering the pump of a rocket engine using an inertia wheel |
| 01/16/2014 | WO2014010253A1 Tandem-type hand-operated pump |
| 01/16/2014 | WO2014009224A1 High-pressure pump |
| 01/16/2014 | US20140015378 Ribbon transducer and pump apparatuses, methods and systems |
| 01/16/2014 | DE112012000630T5 Variable Kolbenpumpe Variable piston pump |
| 01/15/2014 | CN203394694U Opposed axial plunger pump |
| 01/15/2014 | CN103511221A Full-stroke reciprocating piston type manual-operated compressor |
| 01/15/2014 | CN103511214A 手动计量泵 Manual metering pumps |
| 01/15/2014 | CN103511213A Double-valve-plate air-pressure liquid pump |
| 01/15/2014 | CN103511212A 滚轮水泵 Roller Pumps |
| 01/09/2014 | US20140010680 Energy extraction system |
| 01/09/2014 | DE202013105498U1 Kolbenpumpe Piston pump |
| 01/09/2014 | DE102008052173B4 Radialkolbenpumpe Radial piston pump |
| 01/08/2014 | CN203384000U Multi-cylinder and double-acting slurry discharge pump for mine |
| 01/08/2014 | CN103502641A 气态流体压缩装置 Gaseous fluid compression device |
| 01/03/2014 | WO2014002522A1 Hydraulic pump, method for maintaining same, and wind power generation device |
| 01/03/2014 | WO2014002036A2 Tooling system for maintaining hand pumps for deep boreholes |
| 01/03/2014 | WO2014001020A1 Piston pump for conveying material to be conveyed in the manner of thick material |
| 01/03/2014 | WO2014000389A1 Control method for pump stroke of twin-cylinder pump for viscous material and pumping device for same |
| 01/02/2014 | DE102012211395A1 Metering unit for high pressure pump of high pressure injection system for internal combustion engine of motor vehicle, has valve piston bearing made of plastic, and unit for redirecting magnetic field or flux generated by electromagnet |
| 01/01/2014 | EP2679820A1 Variable Radial Fluid Device with Counteracting Cams |
| 01/01/2014 | EP2679819A1 Variable Radial Fluid Devices in Series |
| 01/01/2014 | CN203374440U High-efficiency and energy-saving water supply device |
| 01/01/2014 | CN103492757A X/Y-separation crank mechanism and drive device provided therewith |
| 01/01/2014 | CN103485994A Hydraulic air-free pump |
| 01/01/2014 | CN103485993A Vertical coal mine pump easy to detach |
| 12/27/2013 | WO2013190287A1 Pump |
| 12/27/2013 | WO2013038163A3 Pump |
| 12/25/2013 | CN203362490U Hand-operated hydraulic pump with rotatable handle |
| 12/25/2013 | CN203362432U Axial distribution high-frequency pneumatic pump |
| 12/25/2013 | CN203362431U Hydraulic driving dual-liquid grouting pump |
| 12/25/2013 | CN203362428U Single-eccentric-shaft single-plunger double-cylinder high-pressure pump |
| 12/25/2013 | CN103470467A Hydraulic gas compressor |
| 12/25/2013 | CN101978173B Photoresponsive gas-generating material, micropump and microfluid device |
| 12/24/2013 | DE102012210430A1 Radial piston engine, has piston tiltable against cylinder, displaceable over cam with respect to shaft and axially fixed in axial direction of shaft through supporting device, where shaft is radially provided in housing-fixed cylinder |
| 12/19/2013 | US20130336822 Device and method for the defined longitudinal shifting of an adjusting device, which rotates along in a drive shaft |
| 12/19/2013 | US20130336815 Hydraulic axial piston pump able to operate in both directions |
| 12/19/2013 | DE102012210199A1 Plunger assembly for high-pressure fuel pump to support liftable pump piston of pump element, has supporting element forming lateral faces that are spaced apart from peripheral wall of plunger body to form cavities |
| 12/19/2013 | DE102012210176A1 Stößel Tappet |
| 12/19/2013 | CA2780503A1 Telescopic bell piston for pump |
| 12/18/2013 | EP2674623A1 Method and device for metered dispensing of a fluid |
| 12/18/2013 | EP2673507A1 Gaseous fluid compression device |
| 12/18/2013 | CN203348061U Gasoline engine direct injection high-pressure oil pump capable of improving sealing specific pressure |
| 12/18/2013 | CN203347885U Manual engine oil pumping unit for automobiles |
| 12/18/2013 | CN103459843A Vehicle oil pump |
| 12/18/2013 | CN103452789A Cam mechanism for oil supply pump of internal combustion engine |
| 12/18/2013 | CN103452764A Wind-power water elevator |
| 12/18/2013 | CN103452613A Tappet for a valve train or a pump drive and method of making a tappet |
| 12/12/2013 | WO2013184120A1 Diaphragm pump and valve assembly |
| 12/12/2013 | DE102012209845A1 Plunger assembly for high pressure pump of fuel injection system, has supporting element held in plunger body and comprising front surface turned towards pump piston, so that projection is formed with support surface for pump piston |
| 12/12/2013 | CA2876723A1 Diaphragm pumps having improved pump life and efficiency |
| 12/11/2013 | EP2672116A1 Cam follower roller device, notably for a fuel injection pump |
| 12/11/2013 | CN203335387U Liquid pump structure |
| 12/11/2013 | CN203335336U Lever plunger converting pump |
| 12/11/2013 | CN103437973A Vertical star-shape high-pressure air compressor |
| 12/11/2013 | CN103437972A Gas piston type drainage device |
| 12/05/2013 | US20130323086 Hydraulic gravity ram pump |
| 12/05/2013 | DE102012209186A1 Stößel für einen Ventil- oder Pumpentrieb, sowie Verfahren zur Herstellung eines Stößels Pushrod for the valve or pump drive, as well as methods for the preparation of a plunger |
| 12/04/2013 | EP2668400A1 Device and system for monitoring a pneumatically-actuated alternating linear displacement pump |
| 12/04/2013 | CN203321766U Multifunctional pump with fast connectors |
| 12/04/2013 | CN203321765U Manual and electric pump |
| 12/04/2013 | CN203321764U Contact reversing type pneumatic pump |
| 12/04/2013 | CN103429894A Multilayer diaphragm |
| 12/04/2013 | CN103423120A Three-plunger high-pressure pump |
| 12/04/2013 | CN103423119A Plunger |
| 12/04/2013 | CN103423118A Fluid plunger pump (motor) |
| 12/03/2013 | US8597244 Infusion pump system, an infusion pump unit and an infusion pump |
| 11/28/2013 | WO2013175277A1 Pulsation-free positive displacement rotary pump |
| 11/28/2013 | WO2013174120A1 Pumping mechanism and control method thereof, and concrete pumping equipment |
| 11/28/2013 | DE102012208791A1 Plunger for e.g. high pressure pump, for pumping diesel fuel into quality or quantity-controlled internal combustion engine, has notch-like discharges longitudinally extending at casing, and roller with ring edges projecting into discharges |
| 11/27/2013 | CN203308664U Magnetic control type energy recovery pump for reverse osmosis sea water desalinating system |
| 11/27/2013 | CN103410696A Pneumatic two-fluid grouting pump |
| 11/27/2013 | CN103410695A Pumping mechanism and pump truck provided with same |
| 11/26/2013 | US8591739 Molecular separator |
| 11/26/2013 | US8591200 Hydraulically controlled reciprocating pump system |
| 11/21/2013 | US20130310807 Medication reservoir |
| 11/20/2013 | EP2663772A1 High-pressure pump |
| 11/20/2013 | CN203297052U Pedal water pump |
| 11/20/2013 | CN203297051U High-pressure reciprocating profile control and displacement device for oil field |
| 11/20/2013 | CN203297050U Novel coal bed gas cementing pump |
| 11/20/2013 | CN203297049U Novel coal bed gas fracturing pump |
| 11/20/2013 | CN103403348A Gas compressor |
| 11/20/2013 | CN103397994A Oppositely-arranged axial plunger pump |
| 11/20/2013 | CN103397993A Cam pump |
| 11/19/2013 | CA2509295C Bellows dispenser |
| 11/14/2013 | WO2013170279A1 Pumping system |
| 11/14/2013 | WO2013168682A1 Fluid machinery |
| 11/14/2013 | WO2013167601A1 Driveshaft lubrication |
| 11/14/2013 | US20130302182 Pumping apparatus and methods |
| 11/13/2013 | EP2662564A1 Driveshaft lubrication |
| 11/13/2013 | EP2661557A1 Gas compressor |
| 11/13/2013 | CN203286252U Oil pumping mechanism for lubrication grease pump |
| 11/13/2013 | CN203285948U Fuel pump driving shaft |
| 11/13/2013 | CN203285636U Manual transfer pump for solid-liquid mixture |
| 11/13/2013 | CN203285635U Wheel type pneumatic grouting pump for mines |
| 11/13/2013 | CN103388576A 机械隔膜泵 Mechanical diaphragm pump |
| 11/13/2013 | CN103388568A Energy accumulation and power generation system by pumping water through oceanic tide high-low positions |
| 11/13/2013 | CN103388567A Sea tidal fall water pumping device |
| 11/07/2013 | WO2013164867A1 Hydraulic multiplier device for compressing gas |
| 11/07/2013 | US20130294946 Pump for use in steam cleaning devices |