| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
|---|
| 08/05/2008 | US7406911 Expander |
| 07/31/2008 | DE102007004069A1 Radial piston engine, particularly multiple stroke radial piston motor, has absorption area of discharge field that is equal or larger than limiting effective piston surface of cylinder space of piston |
| 07/31/2008 | DE102007003521A1 Kolbenpumpe für ein Hochdruckreinigungsgerät Piston pump for a high-pressure cleaner |
| 07/31/2008 | DE102007002730A1 Radial piston pump for internal combustion engine, has follower comprising cross-section with thickness, viewed in direction radially displaced at angle relative to piston axis, smaller than another thickness viewed in direction of axis |
| 07/30/2008 | EP1950411A1 High pressure fuel supply pump for internal combustion engine |
| 07/30/2008 | EP1948942A1 Pressure exchanger |
| 07/30/2008 | EP1664488B1 Hollow piston for a piston engine and method for producing the same |
| 07/30/2008 | CN201092940Y Axial plunger pump |
| 07/30/2008 | CN101233320A Engine |
| 07/30/2008 | CN100406726C Long-piston hydraulic machines |
| 07/30/2008 | CN100406724C Tilted variable axial piston device |
| 07/30/2008 | CN100406722C High pressure pump, especially for a fuel injection device in an internal combustion engine |
| 07/30/2008 | CN100406294C Hydrostatic drive system with pump-sided division of the amount of hydraulic fluid for two hydraulic circuits |
| 07/24/2008 | WO2008086952A1 Piston pump for a high pressure cleaning device |
| 07/24/2008 | WO2008086950A1 Piston pump for a high pressure cleaning device |
| 07/24/2008 | US20080175093 System, Device, and Method for Mixing Liquids |
| 07/23/2008 | EP1946016A2 Integrated compressor/expansion engine |
| 07/23/2008 | EP1945949A1 Hydrostatic piston engine |
| 07/23/2008 | EP1561028B1 High-pressure fuel pump comprising a ball valve in the low-pressure inlet |
| 07/23/2008 | EP1552146A4 Fluid delivery device, system and method |
| 07/23/2008 | CN201090386Y Horizontal type three-cylinder single-acting drill pump |
| 07/23/2008 | CN201090366Y Back cover driving part of double sloping cam plate hydraulic motor |
| 07/22/2008 | US7402027 Rotating group of a hydraulic machine |
| 07/22/2008 | US7401588 Cylinder block with unlined piston bores |
| 07/19/2008 | CA2618556A1 Electric submersible pump and motor assembly |
| 07/19/2008 | CA2618373A1 Wireline or coiled tubing deployed electric submersible pump |
| 07/17/2008 | WO2008086349A1 Volumetric pump |
| 07/17/2008 | WO2008085082A1 Power mini-drive |
| 07/17/2008 | DE102007055748A1 Cam device for use with high pressure fuel pump, has tappet element exhibiting guiding section expanding gap between roller and tappet element, where outer circumference of roller reaches side during rotation of roller |
| 07/17/2008 | DE10084828T5 Radialkolbenpumpe Radial piston pump |
| 07/16/2008 | EP1944510A1 Piston type machine having a tiltable cylinder sleeve |
| 07/16/2008 | CN101223360A Cam ring for an injection pump |
| 07/15/2008 | US7399401 Determining a time period associated with a delivery of a fluid; monitoring a rate of electrochemical reaction in a fluid path of the fluid delivery for the determined time period; determining a rate of the fluid delivery based at least in part on the monitored rate of electrochemical reaction |
| 07/15/2008 | US7399169 Compressor |
| 07/15/2008 | US7399166 Variable displacement pump |
| 07/15/2008 | CA2340354E Spool valve for fluid control |
| 07/10/2008 | WO2008082410A1 Compressor |
| 07/10/2008 | WO2008080573A2 Axial piston engine having a housing comprising a radially extended inner section |
| 07/10/2008 | WO2008080445A1 Hydraulic piston engine |
| 07/10/2008 | WO2008080444A1 Hydraulic piston engine |
| 07/10/2008 | US20080166250 Piston compressor, particularly a hermetic refrigerant compressor |
| 07/10/2008 | DE102007001795A1 Piston engine used as an axial piston engine comprises a spring element which pivots corresponding to the movement of a cylinder sleeve |
| 07/10/2008 | DE102007001794A1 Hydraulische Kolbenmaschine Hydraulic piston engine |
| 07/10/2008 | DE102007001793A1 Hydraulische Kolbenmaschine Hydraulic piston engine |
| 07/09/2008 | EP1941158A1 Radial piston-type hydraulic motor with cylinder block cooling |
| 07/09/2008 | EP1599674A4 High-efficiency, large angle, variable displacement hydraulic pump/motor |
| 07/09/2008 | EP1373725B1 Saddle bearing liner for axial piston pump |
| 07/09/2008 | EP1334786B1 Mold cooling device |
| 07/09/2008 | CN100400864C Pump with plunger |
| 07/09/2008 | CN100400195C Mold cooling device |
| 07/08/2008 | US7396180 Applicator device |
| 07/03/2008 | WO2008077758A1 High-pressure piston pump |
| 07/03/2008 | WO2008077596A1 Hydrostatic axial piston engine |
| 07/03/2008 | US20080159879 Axial Piston Machine |
| 07/03/2008 | DE102006062065A1 Hydrostatic axial piston machine e.g. swash plate machine, has periphery wall with radial elevation formed in longitudinal direction of housing and formed by two periphery wall sections that limit radially extended interior section |
| 07/02/2008 | EP1939447A1 Axial piston engine with muffled and/or silenced guide plate |
| 07/02/2008 | EP1687524B1 High pressure feed pump for internal combustion engines |
| 07/02/2008 | CN201080899Y Plunger pump body |
| 07/02/2008 | CN201080353Y Vacuum pressure device |
| 07/01/2008 | US7392654 Zero turn drive apparatus |
| 06/26/2008 | WO2008075547A1 Radial pump/motor |
| 06/26/2008 | WO2008074499A1 Hollow piston for an axial piston machine |
| 06/26/2008 | DE102007055726A1 Cam device for use with e.g. oil pump, of vehicle, has roller comprising outer peripheral surface directly sliding on follower, where follower has free space e.g. feed through, at extension line of center line of piston |
| 06/26/2008 | DE102006061145A1 Hydrostatische Axialkolbenmaschine Hydrostatic axial piston engine |
| 06/26/2008 | DE102006060680A1 Wälzlager für eine Radial-Kolbenpumpe Rolling bearings for radial piston pump |
| 06/25/2008 | CN101208542A Swash plate mechanism |
| 06/25/2008 | CN101205876A Multi-purpose constant-current axial plunger hydraulic pump |
| 06/25/2008 | CN101205875A Fuel supply device |
| 06/24/2008 | US7390178 Compressor |
| 06/24/2008 | US7390173 Well fluid pumping arrangement |
| 06/19/2008 | WO2008072338A1 Swash plate type piston pump motor |
| 06/19/2008 | WO2008071374A1 Axial piston machine and control plate for an axial piston machine |
| 06/19/2008 | US20080145239 Variable displacement compressor |
| 06/19/2008 | CA2672649A1 Linear-rotary motion conversion mechanism |
| 06/17/2008 | US7387501 Control valve for variable displacement compressor |
| 06/17/2008 | CA2346488C Rotary pump |
| 06/12/2008 | WO2008068206A1 Hydraulic radial piston engine |
| 06/12/2008 | WO2008068116A1 Mechanical tappet, in particular for a fuel pump of an internal combustion engine |
| 06/12/2008 | US20080138225 Hydraulic Piston Pump |
| 06/12/2008 | US20080138223 System and Method for Pumping Fluid Using A Pump Cassette |
| 06/12/2008 | US20080138212 Axial Piston Compressor |
| 06/12/2008 | DE102007024174A1 Axialkolbenmaschine und Steuerplatte für eine Axialkolbenmaschine Axial piston unit and control panel for an axial |
| 06/12/2008 | DE102006057246A1 Mechanical tappet, in particular for reciprocal actuation of pump piston, has sleeve-shaped tappet housing which is configured as sheet metal moulding and has rotationally mounted drive roller |
| 06/11/2008 | EP1930589A1 Cladded axial motor/pump piston and method of producing same |
| 06/11/2008 | EP1929154A1 Piston pump |
| 06/11/2008 | CN101196182A Water presss |
| 06/11/2008 | CN100394023C Radial valve orificing axial hydraulic pressure plunger pump |
| 06/10/2008 | US7384246 Pump element and piston pump for generating high fuel pressure |
| 06/05/2008 | WO2008066635A1 Opposed pumping load high pressure common rail fuel pump |
| 06/05/2008 | WO2008066232A1 Direct crankshaft of air compressor |
| 06/05/2008 | US20080131295 Pump controller system and method |
| 06/05/2008 | DE102006057364A1 Water-hydraulic machine for use as pump in reverse osmosis system, has constant zone provided between sliding surface and friction-decreasing plastic at position in circumferential direction in radially free lying manner |
| 06/05/2008 | CA2670455A1 Direct crankshaft of air compressor |
| 06/04/2008 | EP1926910A1 Piston pump comprising an improved piston |
| 06/04/2008 | EP1926909A1 Piston pump with reduced clearance volume |
| 06/04/2008 | CN201068843Y Electrohydraulic load pressure flow control variable plunger pump |
| 06/04/2008 | CN101191469A Fuel supply device |
| 06/04/2008 | CN100392241C High pressure pump |
| 06/03/2008 | US7381031 Control valve for variable displacement compressor |
| 06/03/2008 | US7380492 Hydrostatic variable displacement unit having a swash plate and a servo system having a spring arrangement |