| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 01/16/2008 | CN101106293A Electric motor and electric compressor |
| 01/16/2008 | CN100362232C Seal fresh water axial plunger hydraulic pump |
| 01/15/2008 | US7318709 Pump valve assembly |
| 01/10/2008 | US20080008608 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit |
| 01/10/2008 | CA2655185A1 Hydraulic pump |
| 01/09/2008 | EP1875320A2 Fluid delivery device with autocalibration |
| 01/09/2008 | EP1875220A2 Devices and methods for use in assessing a flow condition of a fluid |
| 01/09/2008 | EP1875044A1 Efficient pump/motor with reduced energy loss |
| 01/09/2008 | EP1778771B1 Method for extracting nylon from waste materials |
| 01/09/2008 | CN201003469Y Plunger pump |
| 01/09/2008 | CN100360799C Double acting simplex plunger with bi-directional valves |
| 01/09/2008 | CN100360790C Fuel supply pump |
| 01/03/2008 | WO2008000557A1 Piston pump for a vehicle braking system with a sealing element |
| 01/03/2008 | WO2005044337A3 System, device, and method for mixing a substance with a liquid |
| 01/03/2008 | US20080003119 Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor |
| 01/03/2008 | US20080003112 Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor |
| 01/03/2008 | DE19927454B4 Pumpenaggregat für ABS/ASR/VSC-Bremsanlage Pump unit for ABS / TCS / VSC brake system |
| 01/02/2008 | EP1581744B8 Radial piston pump |
| 01/02/2008 | CN200999705Y High pressure cleaning machine pump |
| 01/02/2008 | CN100359162C Paste discharging device |
| 01/01/2008 | US7313999 Piston for a reciprocating machine |
| 01/01/2008 | US7313998 Motor/pump unit, particularly for anti-skid vehicle brake systems |
| 12/27/2007 | WO2007147707A1 Piston pump |
| 12/27/2007 | WO2007147693A2 Piston pump |
| 12/27/2007 | DE102006028851A1 Kolbenpumpe Piston pump |
| 12/27/2007 | DE102006025347B3 Hydromodul mit zwei integrierten Schrägscheiben- oder Schrägachsentriebwerken Hydraulic module with two integrated swashplate or oblique axis drive units |
| 12/26/2007 | EP1869325A1 Fluid-working machines |
| 12/26/2007 | EP1869319A1 Piston pump for a vehicle brake system |
| 12/26/2007 | CN200996367Y Capacity-variable pump |
| 12/26/2007 | CN200996366Y Hydraulic pump apparatus |
| 12/26/2007 | CN200996365Y Oil pump |
| 12/26/2007 | CN200996364Y High-pressure pump |
| 12/26/2007 | CN101094988A Piston pump, particularly a high-pressure fuel pump for an internal combustion engine |
| 12/26/2007 | CN100357591C Pump body of high-pressure cleaning machine |
| 12/25/2007 | US7311034 Hydraulic device |
| 12/21/2007 | WO2007127398A3 Fluid bearing and method of operation |
| 12/20/2007 | US20070292282 Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor |
| 12/20/2007 | US20070292279 Swash plate type compressor |
| 12/20/2007 | US20070292278 Axial Flow Pump and Marine Propulsion Device |
| 12/20/2007 | US20070289441 Axial piston pump or motor of the swashplate or bent axis type |
| 12/20/2007 | DE102006033169B3 Flow rate-variable positive-displacement pump adjusting method for internal-combustion engine, involves changing flow rate of pump based on adjusting signal, and using signal of remaining oxygen content of probe as characteristic value |
| 12/19/2007 | EP1556675A4 Method and system for determining pump cavitation and estimating degradation in mechanical seals therefrom |
| 12/18/2007 | US7309217 Variable capacity rotary compressor |
| 12/18/2007 | US7308849 High-pressure pump, in particular for a fuel injection device of an internal combustion engine |
| 12/13/2007 | WO2007141058A1 Fluid pump having a crank mechanism |
| 12/13/2007 | WO2007141057A1 Fluid pump having a roller tappet |
| 12/13/2007 | WO2007140946A1 Hydrostatic machine having wedge damping |
| 12/13/2007 | WO2007140868A1 Axial piston machine having a hydrostatic support of the hold-down |
| 12/13/2007 | WO2007140867A1 Axial piston machine having a hydrostatically mounted cradle journal |
| 12/13/2007 | WO2007140500A1 Pump element for a high-pressure pump |
| 12/13/2007 | WO2006088970A3 High pressure pump |
| 12/13/2007 | DE19750379B4 Baueinheit mit einem elektrischen Generator und einem Pumpenaggregat Structural unit with an electric generator and a pump assembly |
| 12/13/2007 | DE112006000312T5 Hydraulische Kolbenpumpe Hydraulic Piston Pump |
| 12/13/2007 | DE102006026220A1 Fluidpumpe mit Kurbeltrieb Fluid pump with crank drive |
| 12/12/2007 | EP1247055B1 Hydraulic hybrid vehicle |
| 12/12/2007 | CN200989287Y Oil-field flooding hydraulic pump |
| 12/11/2007 | US7305915 Efficient pump/motor with reduced energy loss |
| 12/11/2007 | US7305914 Hydraulic actuator control valve |
| 12/11/2007 | US7305822 Hydraulic equipment |
| 12/06/2007 | WO2007137951A1 Improvement to radial piston hydraulic pumps |
| 12/06/2007 | WO2007137892A1 Piston pump |
| 12/06/2007 | US20070280835 Displacement Control Valve of Variable Displacement Inclined Plate-Type Compressor |
| 12/06/2007 | US20070278027 Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
| 12/06/2007 | US20070277785 Radial Piston Pump For Common Rail Injection Systems |
| 12/06/2007 | DE102006048411A1 Axialkolbenmaschine mit hydrostatisch gelagertem Wiegenzapfen Axial piston engine with hydrostatic weighing stored pins |
| 12/06/2007 | DE102006046128A1 Axialkolbenmaschine mit hydrostatischer Auflage des Niederhalters Axial piston hydrostatic bearing of the hold |
| 12/06/2007 | DE102006025986A1 Hydrostatic drive, has hydro pump unit with connectors connected with two chambers and tank volume, where hydro pump unit is individual pump, which comprises guide plate with three guide openings |
| 12/06/2007 | DE102006025971A1 Axialkolbenmaschine mit Keildämpfung Axial piston with wedge damping |
| 12/06/2007 | DE102006025924A1 Fluidpumpe mit Rollenstößel Fluid pump with roller plunger |
| 12/05/2007 | EP1861298A1 Pressure generator for a vehicle brake system and method for mounting said pressure generator |
| 12/05/2007 | CN200985867Y Reciprocating type two-direction water flowing pump |
| 12/04/2007 | US7302883 Hybrid nutating pump |
| 12/04/2007 | US7302803 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit |
| 11/29/2007 | WO2007134757A2 Axial piston machine having a guide limb for a cage segment |
| 11/29/2007 | US20070272469 Pump Unit and Working Vehicle |
| 11/28/2007 | CN101080571A Piston pump in particular a high-pressure fuel pump for an internal combustion engine on a motor vehicle |
| 11/28/2007 | CN100351515C Rotary radial piston machine |
| 11/27/2007 | US7300260 Special fluids for use in a hydrostatic transmission |
| 11/27/2007 | US7299738 Axial piston machine having a device for the electrically proportional adjustment of the volumetric displacement |
| 11/22/2007 | WO2007009811A3 Hydrostatic piston engine operating according to the floating cup principle, with an abutment surface on the carrier plate |
| 11/22/2007 | DE102007016550A1 Hydrostatische Retarderpumpe und hydrostatischer Motor Hydrostatic retarder and hydrostatic motor |
| 11/22/2007 | DE102006023711A1 Axialkolbenmaschine mit einem Führungsschenkel für ein Käfigsegment Axial piston with a guide rail for a cage segment |
| 11/21/2007 | EP1856411A2 High pressure pump |
| 11/21/2007 | CN200978785Y Flow proportion distribution multi-cylinder reciprocating pump capable of changing single-cylinder effective discharge volume |
| 11/21/2007 | CN200978783Y Electrohydraulic ratio variable piston pump |
| 11/21/2007 | CN200978782Y Piston pump for high-pressure cleaning device |
| 11/21/2007 | CN101074656A Integral slider pressing device |
| 11/20/2007 | US7296980 Intake valve for a high-pressure pump, in particular for internal combustion engine fuel |
| 11/15/2007 | US20070264134 Control valve for variable displacement compressor |
| 11/15/2007 | DE102006044294B3 Radial piston pump for internal combustion engine, has pump units with cross heads having cross head bolts that are supported in small lugs of piston rod, where lugs are designed as slotted holes with longitudinal axes |
| 11/14/2007 | EP1855002A1 Hydraulic device |
| 11/14/2007 | EP1697636B1 High-pressure pump, in particular for a fuel-injection device of an internal combustion engine |
| 11/14/2007 | CN200975321Y Plunger piston structural in liquid phase chromatography high pressure infusion pump |
| 11/14/2007 | CN100348862C 双作用径向柱塞泵 Double Acting Radial Piston Pump |
| 11/14/2007 | CN100348859C 安全燃料喷射泵 Safety fuel injection pump |
| 11/13/2007 | US7293965 Limiter device for variable displacement compressor |
| 11/13/2007 | US7293495 Motor-pump unit |
| 11/08/2007 | WO2007127398A2 Fluid bearing and method of operation |
| 11/08/2007 | WO2005075233A3 Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
| 11/08/2007 | DE102006021723A1 Hubverstelleinrichtung für Doppelexzenterantriebe Stroke adjusting for Doppelexzenterantriebe |