| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 07/14/2010 | CN201526426U Novel symmetrical axial plunger pump |
| 07/14/2010 | CN101779038A Pump, particularly high-pressure fuel pump |
| 07/14/2010 | CN101776002A Diesel lubrication oil booster pump |
| 07/14/2010 | CN101238290B Displacer unit with a valve plate body |
| 07/13/2010 | US7753874 Fluid delivery device with autocalibration |
| 07/13/2010 | US7753873 Fluid delivery device with autocalibration |
| 07/13/2010 | US7753664 Rotary pump |
| 07/08/2010 | US20100172766 Variable displacement piston machine with a sensor |
| 07/08/2010 | US20100170377 Eccentric pump |
| 07/07/2010 | EP2203643A1 Hydraulic axial piston machine |
| 07/07/2010 | CN201521408U Multifunctional stepless variable-flow high-pressure oil supply pump used for diesel engine |
| 07/07/2010 | CN101769242A Novel high-pressure radial plunger oil pump |
| 07/07/2010 | CN101457747B Vertical single eccentric shaft radial equipartition multi-connection reciprocating pump |
| 07/06/2010 | US7748966 Radial piston pump for supplying fuel at high pressure to an internal combustion engine |
| 07/01/2010 | DE10127907B4 Stelleinrichtung für eine hydrostatische Verdrängereinheit Adjusting means for a hydrostatic displacer unit |
| 06/30/2010 | EP1882098B1 Fluid powered motor or pump |
| 06/30/2010 | CN101761464A Axial variable plunger pump |
| 06/30/2010 | CN101761463A Drive unit |
| 06/29/2010 | US7744353 Fluid pump and high-pressure fuel feed pump |
| 06/24/2010 | US20100158727 Suction Port Lock Nut With Stub Buttress Threads |
| 06/24/2010 | US20100158707 Fuel System |
| 06/24/2010 | US20100158706 Pressure change compensation arrangement for pump actuator |
| 06/24/2010 | DE102008046168B4 Axialkolbenpumpe und Umkehrosmoseeinrichtung Axial piston pump and reverse osmosis device |
| 06/23/2010 | EP2199609A2 Axial piston machine with reduced pulsation |
| 06/23/2010 | EP1556675B1 Method and system for determining pump cavitation and estimating degradation in mechanical seals therefrom |
| 06/23/2010 | CN201513308U High-pressure cleaning machine pump |
| 06/23/2010 | CN201513307U Double-cylinder high pressure crank shaft pump |
| 06/23/2010 | CN101749171A Crank connecting link hydraulic motor |
| 06/23/2010 | CN101408154B Hydraulic cylinder-controlled oblique tray type plunger hydraulic transformer |
| 06/22/2010 | US7739945 Bent axis pump |
| 06/17/2010 | WO2010068734A2 Packing nut lock and access bore cover locking assembly |
| 06/17/2010 | WO2010033589A3 Multi-stage reciprocating compressor |
| 06/17/2010 | US20100150747 Pump having pulsation-reducing engagement surface |
| 06/17/2010 | US20100150741 Hydraulic unit having orifice plate displacement control |
| 06/17/2010 | DE102008062483A1 Axialkolbenmaschine mit Pulsationsminderung Axial piston with pulsation |
| 06/17/2010 | DE102008061828A1 Hydrostatic pump i.e. axial piston pump, has drive shaft rotatably supported in housing, so that rotary motion of drive shaft is superimposed with oscillation movement in terms of avoidance of pulsation by actuator |
| 06/16/2010 | CN101743400A Tandem piston pump |
| 06/16/2010 | CN101368553B Planetary gear stepless variable high pressure axial plunger pump |
| 06/10/2010 | DE19816452B4 Kolben für einen Hydraulikmotor Piston for a hydraulic motor |
| 06/10/2010 | DE102008060491A1 Axial piston machine for use as axial piston pump, has control plate and rotary cylinder drum, where cylinder drum with sliding surface slides on another sliding surface of control plate |
| 06/10/2010 | DE102008060067A1 Control plate for use between control cover and cylinder drum of axial piston pump, has outer sealing bar, where sub region i.e. recess, of outer sealing bar includes high elasticity relative to another sub region |
| 06/10/2010 | DE102008044298A1 Pump i.e. high-pressure fuel pump for use in fuel injection device of internal combustion engine, has roller support arranged in tappet body and supported at side of cam or eccentrics, where side lies opposite to another roller support |
| 06/10/2010 | DE102007051369B4 Hydrostatisches Schrägachsentriebwerk mit einem Synchronisierungsgelenk zur winkel-verstellbaren Triebverbindung eines Zylinderblocks mit einer Triebwelle Hydrostatic oblique axis engine with a synchronizing joint for angle-adjustable drive connection of a cylinder block with a drive shaft |
| 06/09/2010 | CN201502492U Electro-hydraulic proportional load-sensitive control variable-displacement axial piston pump |
| 06/09/2010 | CN101725496A Synchronous injection pump with stepless proportioning |
| 06/09/2010 | CN101725494A Digital pulse variable axial plunger pump |
| 06/09/2010 | CN101725457A Plunger in plunger hydraulic motor |
| 06/09/2010 | CN101280741B Fuel supply device |
| 06/08/2010 | US7731485 Reciprocating cylinder swash plate pump |
| 06/08/2010 | US7730827 Attachment structure of swash plate support and hydraulic apparatus |
| 06/03/2010 | WO2010060838A1 Pump arrangement |
| 06/03/2010 | US20100135827 Tandem piston pump |
| 06/02/2010 | DE102008059636A1 Pumpenanordnung Pump assembly |
| 06/02/2010 | CN201496251U Split-type connection rod and multi-cylinder pump with same |
| 06/02/2010 | CN201496216U Eccentrically pushed and peripherically distributed type plunger pump |
| 06/02/2010 | CN101718262A Multifunctional stepless variable-flow high-pressure oil feed pump |
| 06/02/2010 | CN101310108B Multi-piston pump |
| 06/01/2010 | US7727181 Fluid delivery device with autocalibration |
| 06/01/2010 | US7726951 Fuel control module |
| 06/01/2010 | US7726949 Variable displacement compressor |
| 06/01/2010 | US7726126 Dual pump apparatus with power take off |
| 05/27/2010 | WO2010057889A1 Common rail high pressure pump |
| 05/27/2010 | WO2010057484A2 Hydraulic unit having a hydraulic pump comprising a stator and a rotor |
| 05/27/2010 | DE102007048316B4 Hydraulische Axialkolbenmaschine Hydraulic axial piston |
| 05/27/2010 | CA2744293A1 Common rail high-pressure pump |
| 05/26/2010 | EP2189658A1 Fluid Pump Assembly |
| 05/26/2010 | EP2188525A1 Pump, particularly high-pressure fuel pump |
| 05/26/2010 | CN201486787U Plunger pump |
| 05/26/2010 | CN201486786U Piston-type mortar pump with single cylinder |
| 05/26/2010 | CN101713389A Double piston machine |
| 05/26/2010 | CN101713298A Hydraulic motor provided with friction pair with nanometer graphite layer and method for processing nanometer graphite layer |
| 05/25/2010 | US7721563 Apparatus for and method of calculating torque of variable capacity compressor |
| 05/20/2010 | WO2010055107A1 High pressure pump |
| 05/20/2010 | WO2010055105A1 High pressure pump |
| 05/20/2010 | WO2010055100A1 Pump unit for a high-pressure pump |
| 05/20/2010 | DE112008000714T5 Pumpe/Motor mit gegenüberliegenden Taumelscheiben Pump / motor with opposite swashplate |
| 05/20/2010 | DE102008043847A1 High-pressure pump e.g. radial piston pump, for fuel injection system of e.g. self-igniting internal-combustion engine, has pump assembly, and drive shaft with cam, where angles to axis of pump assembly are preset for respective gap areas |
| 05/19/2010 | EP2185817A2 Liquid pump |
| 05/19/2010 | CN201474845U Concealed two-speed hydraulic motor |
| 05/19/2010 | CN101233320B 动力装置 Power plant |
| 05/14/2010 | WO2010052054A1 Piston pump having a drive shaft with optimized triple cams |
| 05/12/2010 | EP2184490A1 Valve assembly for fuel pump |
| 05/12/2010 | CN201461362U Variable control mechanism of plunger piston variable pump |
| 05/12/2010 | CN201461290U Drive device of frequency variation control plunger pump |
| 05/12/2010 | CN201461289U Oil outlet quantity adjusting device of plunger piston pump oil cylinder |
| 05/12/2010 | CN201461288U Oil-free lubricating plunger pump |
| 05/12/2010 | CN201461287U Plunger piston variable hydraulic pump |
| 05/12/2010 | CN101065278B Pressure generator for a vehicle brake system and method for mounting said pressure generator |
| 05/11/2010 | US7713037 Pump apparatus |
| 05/06/2010 | WO2010051420A2 Fluid device with flexible ring |
| 05/06/2010 | WO2010049765A1 A volumetric pump and its driving mechanism |
| 05/06/2010 | WO2010048968A1 Antirotation device |
| 05/06/2010 | US20100114073 Device and Method Employing Shape Memory Alloy |
| 05/06/2010 | US20100114029 Device and Method Employing Shape Memory Alloy |
| 05/06/2010 | US20100114028 Device and Method Employing Shape Memory Alloy |
| 05/06/2010 | US20100107866 Three speed floating cup hydraulic motor |
| 05/06/2010 | US20100107865 Swash plate type piston pump motor and method for manufacturing the same |
| 05/06/2010 | DE102008043438A1 Piston pump, particularly high-pressure pump for fuel injection system of internal combustion engine, has drive shaft, which is arranged around two pump pistons |
| 05/06/2010 | DE102008043436A1 Kolbenpumpe mit einem Kolbenhalter Piston pump with a piston holder |
| 05/06/2010 | CA2742304A1 Fluid device with flexible ring |