| Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
|---|
| 04/22/2010 | DE102008042881A1 High-pressure pump arrangement for common rail injection system of internal-combustion engine of motor vehicle, has eccentric cam adjustably arranged along axis perpendicular to shaft longitudinal axis |
| 04/22/2010 | DE102008042878A1 High-pressure pump arrangement for fuel injection system of internal-combustion engine, particularly for common rail injection system of motor vehicle, has drive shaft and pump element, which has lift-articulated operating piston |
| 04/22/2010 | DE102008042877A1 High-pressure pump arrangement for common rail injection system of internal-combustion engine of motor vehicle, has piston transmitting compression force for holding cam in attachment with control curve |
| 04/21/2010 | EP2177758A1 Mechanism for transforming rotational motion into translational motion to drive the pistons of a CNG compressor |
| 04/21/2010 | CN1846058B Eccentric drive mechanism for volumetric unidirectional pumps |
| 04/21/2010 | CN101696678A Variable-stroke ratio-regulated reciprocating pump |
| 04/21/2010 | CN101144466B Differential constant flow pump |
| 04/15/2010 | US20100089047 Actuator, unclamp apparatus having actuator, and machining apparatus |
| 04/15/2010 | DE202006020806U1 Kurbelwelle einer Kolbenpumpe Crankshaft of a piston pump |
| 04/15/2010 | DE102009036663A1 Doppelt wirkende Hochdruck-Hydraulikpumpe Double-acting high-pressure hydraulic pump |
| 04/08/2010 | DE102008042649A1 Plug-in pump comprises cylinder head with hollow cylinder, in which piston is accommodated, where piston limits pump room with one end and extends hollow cylinder with other end |
| 04/07/2010 | CN101691855A 一种往复活塞泵 One kind of reciprocating piston pump |
| 04/07/2010 | CN101691854A Novel fuel pressurization pump and pressurization system |
| 04/01/2010 | US20100082010 Reservoir connector |
| 04/01/2010 | US20100080718 Pressure booster with double-seat valve |
| 04/01/2010 | DE202009015683U1 Nockeneinrichtung für Kühlmittel-Rückgewinnungsmaschine Cam means for refrigerant recovery machine |
| 04/01/2010 | DE102008042380A1 Eccentric drive mechanism for fuel-high pressure pump for engine, has piston operatively connected with rotatably mounted eccentric by sliding bearing element that is tiltably arranged relative to piston |
| 04/01/2010 | DE102008042378A1 Eccentric cam engine, particularly for high-pressure fuel pump, has rotatably mounted eccentric cam, where piston interacts with eccentric cam, and multiple roller elements are provided in roller bearing |
| 04/01/2010 | DE10063757B4 Pumpenaggregat für eine hydraulische Fahrzeugbremsanlage Pump unit for a hydraulic vehicle brake system |
| 03/29/2010 | CA2680443A1 Crank mechanism for a reciprocating compressor |
| 03/25/2010 | WO2010033589A2 Multi-stage reciprocating compressor |
| 03/25/2010 | DE102008050662A1 Driving gear for reciprocating piston engines, particularly for fuel injecting high-pressure pumps, has main body, where roller turns away from cam or extender wheel, and roller is provided in support element |
| 03/25/2010 | DE102008050661A1 Drive device i.e. high pressure pump, for fuel injection to reciprocating piston engine, has return spring component consisting of pairs of helical compression springs, and pistons provided on supporting element |
| 03/25/2010 | DE102008050657A1 Driving gear for reciprocating piston engines, particularly for fuel injecting high-pressure pumps, has return spring component, where each pair has two springs with left- and right rotation points |
| 03/25/2010 | DE102008042334A1 Piston pump, particularly high pressure pump for fuel injection device of internal combustion engine, has two pump pistons sliding radial to drive shaft, where rotation axis of one of two rollers is arranged tilted at certain tilting angle |
| 03/25/2010 | DE102008042182A1 Piston pump, particularly high pressure pump for fuel injection device of internal combustion engine, has pump piston, which is guided radially to drive shaft in adjustable manner |
| 03/24/2010 | CN201428573Y Pumping mechanism for concrete pump |
| 03/24/2010 | CN201428572Y Mini-flow multi-head pump |
| 03/24/2010 | CN201427240Y Digital control servo feedback type mini-flow multi-head pump |
| 03/24/2010 | CN100595436C Device and method for controlling a two-cylinder thick matter pump |
| 03/23/2010 | US7682820 Device for pressurized perfusion especially for culturing and/or treating cells |
| 03/23/2010 | US7682136 Multiple pump housing |
| 03/23/2010 | US7681490 Drive device |
| 03/18/2010 | WO2009033193A8 Controlvalve |
| 03/18/2010 | US20100068079 Supply pump, in particular for supplying diesel fuel, with improved bearing of the drive shaft |
| 03/18/2010 | US20100068071 Mobile work platform |
| 03/18/2010 | DE102008042118A1 Pump i.e. high pressure fuel pump, for fuel injection device of internal combustion engine, has torsional bar spring held perpendicular towards longitudinal axis of piston beside piston, and torsion bar of spring arranged between ends |
| 03/18/2010 | DE102008042068A1 Piston pump for fuel system of internal combustion engine, has crankpin comprising cylindrical lateral surface that is formed on side of crankpin by groove base of notch, which has depth extending on both sides in circumferential direction |
| 03/17/2010 | CN201425008Y Constant-speed and constant-pressure metering pump |
| 03/17/2010 | CN101672260A Linear motor multi-cylinder reciprocating pump with coupled gear and rack |
| 03/17/2010 | CN101672259A Gear slider type linear reciprocating mechanism |
| 03/17/2010 | CN101672258A Gear connecting rod type linear reciprocating mechanism |
| 03/17/2010 | CN101672257A Linear reciprocating motion mechanism |
| 03/17/2010 | CN100594294C Reciprocating and rotary internal combustion engine, compressor and pump |
| 03/11/2010 | WO2010028124A2 Automated switch for liquid additive injection pump |
| 03/11/2010 | WO2010027586A1 Compression system having seal with magnetic coupling of pistons |
| 03/11/2010 | WO2010026614A1 Device for generating unclamping hydraulic pressure |
| 03/11/2010 | WO2010025729A1 Axial piston machine and reverse osmosis device |
| 03/11/2010 | DE112004000749B4 Fluidpumpe Fluid pump |
| 03/11/2010 | DE102008041935A1 Kolbenpumpe mit Flächenpressung zwischen einem Rollenschuh und einer darin gelagerten Laufrolle Piston pump with surface pressure between a shoe and a role in bearing roller |
| 03/11/2010 | CA2736112A1 Automated switch for liquid additive injection pump |
| 03/10/2010 | CN101668948A Air-operated pump |
| 03/10/2010 | CN100593642C Minisize rotation-proof screw hand pump |
| 03/04/2010 | WO2009144732A3 Method and device for converting mechanical oscillations originating from moving objects into electric energy |
| 03/04/2010 | US20100054959 Systems and methods for driving a pumpjack |
| 03/04/2010 | US20100051125 Oil sampling device having a flexible piston and chamber |
| 03/04/2010 | DE102008041540A1 Piston pump, particularly high pressure pump for fuel injection device of internal combustion engine, has pump piston slidably guided approximately radial to drive shaft, which is supported on drive shaft by rotatably supported roller |
| 03/03/2010 | CN201416575Y Simple oil extractor |
| 03/03/2010 | CN201416522Y Pressure-resistant multi-head pump capable of debugging |
| 02/25/2010 | US20100049135 Reservoir connector |
| 02/25/2010 | US20100043424 System for generating electrical power and potable water from sea waves |
| 02/24/2010 | CN201412286Y Novel manual pump |
| 02/24/2010 | CN201412285Y Manual hydraulic pump |
| 02/24/2010 | CN201412284Y Hydraulic power output device of drill carriage |
| 02/24/2010 | CN201412283Y Direct current (DC) driving circuit for hydraulic pump |
| 02/24/2010 | CN101655080A Plunger water pump structure |
| 02/24/2010 | CN101655079A Double-faced guide plate stepless variable four-piston high-pressure pump |
| 02/24/2010 | CN100591913C Connecting vessel structure similar buoyancy water lifter |
| 02/23/2010 | US7665974 Diaphragm pump position control with offset valve axis |
| 02/18/2010 | US20100040496 Device for driving a piston pump |
| 02/18/2010 | DE102008037824A1 Positive-displacement machine e.g. axial piston machine, for use in e.g. swash plate construction, has stroke-producing track incorporated into base plate, where contact surface element adapted to shape of track is attached to plate |
| 02/18/2010 | DE102008037823A1 Method for manufacturing raceway of displacement machine, involves arranging piston longitudinally, where piston is supported by support element of raceway |
| 02/17/2010 | CN201407133Y Foot-operated double-suction water pressing pump |
| 02/17/2010 | CN100590316C Beam type oil pumping machine automatic grease feeding apparatus |
| 02/16/2010 | US7661932 Pressure exchange apparatus |
| 02/11/2010 | US20100034678 Variable Ratio Hand Pump |
| 02/11/2010 | DE102008036976A1 Pumpeinrichtung sowie Verfahren zum Betreiben einer Pumpeinrichtung Pumping means and method of operating a pumping device |
| 02/10/2010 | CN201401302Y Wind-driving submersible pump |
| 02/10/2010 | CN201401301Y Slurry pumping device |
| 02/10/2010 | CN101644243A Constant pressure energy storage hydraulic pump |
| 02/10/2010 | CN101644242A Large-flow plunger pump for preparing chromatograph in industry |
| 02/10/2010 | CN100588837C Plunger type quantitative hydraulic motor electro-hydraulic switch torque-changing oil dispensing subassembly |
| 02/09/2010 | US7658734 Reservoir connector |
| 02/04/2010 | US20100026143 Monolithic electroactive polymers |
| 02/03/2010 | CN101639058A Hydrodynamic lever lifting and sucking water pump |
| 02/03/2010 | CN100587262C Reciprocating pump |
| 01/28/2010 | US20100021325 Two Bolt Adjustable Centering System |
| 01/27/2010 | CN201391439Y Manual vacuum water suction pump |
| 01/21/2010 | US20100014997 Split-chamber pressure exchangers |
| 01/21/2010 | US20100014996 Positive displacement pump apparatus |
| 01/20/2010 | CN101629561A Pressurized type pressure testing pump |
| 01/20/2010 | CN101629560A Method for pumping water by using pressure on road during running of automobile |
| 01/19/2010 | US7647883 Fluid injection method and apparatus and display panel |
| 01/14/2010 | DE102008040242A1 Injection pump for injecting diesel fuel into internal combustion engine in motor vehicle, has double-C-frame supported on rolling body tracks by rolling bodies, which are rolled off on rolling body tracks in peripheral direction |
| 01/14/2010 | DE102008040239A1 Radial piston pump for feeding fuel into combustion chamber of internal combustion engine, has piston accommodated in hollow cylinder, and drive shaft comprising cross hole that encloses guide column sliding in longitudinal direction |
| 01/13/2010 | EP2143947A1 Micropump |
| 01/13/2010 | EP2143946A1 Pump array |
| 01/13/2010 | CN201381961Y Pneumatic liquid suction and discharge pump |
| 01/13/2010 | CN201381960Y Hydraulic slurry pump and combined device thereof |
| 01/13/2010 | CN201381959Y Swinging piston pump |