| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
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| 04/04/2007 | EP1768580A1 Medical pump |
| 04/04/2007 | EP1495228A4 Direct connection manifold for reciprocating piston pump |
| 04/04/2007 | CN2886132Y Separated compressor |
| 04/04/2007 | CN2886131Y Combination type flexible plunger |
| 04/04/2007 | CN2886130Y Connection support and flushing device equipped with same |
| 04/04/2007 | CN1942672A Check valve for displacement-type pump |
| 03/29/2007 | US20070071624 Hurricane emergency pump |
| 03/29/2007 | US20070071619 Fill port for a self-priming centrifugal pump, with safety device |
| 03/29/2007 | US20070068580 Valve, in particular for a high-pressure pump of a fuel injection system for an internal combustion engine |
| 03/29/2007 | DE10326291B4 Rückschlagventil mit schwingungsverhindernder Funktion für Ventilkörper Check valve with schwingungsverhindernder function for valve body |
| 03/29/2007 | DE102005045937A1 Piston pump for hydraulic brake assembly of motor vehicle, has pump piston that is sealed to eccentric chamber in pump bore by sealing rings, where pump bore is supplied with brake fluid under low pressure between rings |
| 03/29/2007 | DE102005045523A1 High pressure radial pump piston for use in internal combustion engine, has groove base with diameter that is larger than diameter of inner drill hole, so that force-fit and form-fit connection is formed between groove base and piston |
| 03/28/2007 | EP1767783A1 Booster pump and storage tank for low-temperature fluid comprising same |
| 03/28/2007 | EP1767771A1 High-pressure fuel supply pump |
| 03/28/2007 | EP1767669A1 Structure and method of preventing electrolytic corrosion of the structure |
| 03/28/2007 | EP1169575B1 An arrangement in a pump block |
| 03/28/2007 | CN2883733Y Combined piston structure of inflator |
| 03/28/2007 | CN2883732Y Combined oil ring of vehicle braking pump piston ring |
| 03/28/2007 | CN1938075A Homogeniser for the continuous treatment of fluids at very high pressure. |
| 03/28/2007 | CN1307370C Pump |
| 03/28/2007 | CN1307367C Pump |
| 03/27/2007 | US7195464 Hydraulic axial piston pump |
| 03/22/2007 | WO2007031472A1 Piston pump |
| 03/22/2007 | US20070065321 Elastomeric reciprocating compressor valve spring |
| 03/22/2007 | US20070065320 Fluid pump with enhanced seal |
| 03/22/2007 | DE19823003B4 Fördereinheit für Flüssigkeiten, insbesondere Kraftstoff-Förder- oder Ölpumpeneinheit von Verbrennungsmotoren Delivery unit for liquids, particularly fuel-feed or oil pump unit of internal combustion engines |
| 03/22/2007 | DE10306792B4 Kolben, insbesondere für einen Axialkolben-Verdichter, und Verfahren zur Herstellung desselben Of the same pistons, in particular for an axial piston compressor, and methods for preparing |
| 03/21/2007 | EP1764504A1 Electro-magnetically driven dosing pump |
| 03/21/2007 | EP1147313B1 Valve system for controlling the fuel intake pressure in a high-pressure pump |
| 03/21/2007 | CN2881159Y Improved high pressure sealing structure |
| 03/21/2007 | CN2881151Y Plunger lubricating device of plunger pump |
| 03/21/2007 | CN1934357A High-pressure pump, in particular for a fuel-injection device in an internal combustion engine |
| 03/21/2007 | CN1306172C Hydraulic producing device |
| 03/21/2007 | CN1306165C Reciprocating valveless pump with consecutively changeable cone angle |
| 03/21/2007 | CN1305546C Chemical liquid supplying device and method for venting air |
| 03/15/2007 | WO2007028728A1 Piston pump comprising an improved piston |
| 03/15/2007 | US20070059190 Automobile compressor piston |
| 03/15/2007 | DE102006010674A1 Piston pump for use in motor vehicle, has hub with structure that produces force directed to piston axis, where structure causes elastic deformation of body for strengthened and dosed seal contact pressure between piston and cylinder |
| 03/15/2007 | DE102005044904A1 Electromagnetically driven dosing pump for use as fuel pump, has plate and ball valves provided with different characteristic frequencies, where ball valve is opened and closed during forward and backward motions of piston, respectively |
| 03/14/2007 | EP1761705A1 Vacuum pumping circuit and machine for treating containers equipped with same |
| 03/14/2007 | CN2878811Y 活塞 Piston |
| 03/14/2007 | CN1930387A Apparatus with piston having upper piston extensions |
| 03/14/2007 | CN1928363A Design scheme for gap-free piston reciprocating compressor |
| 03/14/2007 | CN1304772C High pressure low volume pump |
| 03/14/2007 | CN1304755C Pump for pressure to fluid and fluid box device with said pump |
| 03/13/2007 | US7189320 Pump, pump for liquid chromatography, and liquid chromatography apparatus |
| 03/13/2007 | US7188562 Water-hydraulic machine |
| 03/08/2007 | WO2007027168A1 Compressor muffler |
| 03/08/2007 | DE19712686B4 Pumpenaggregat für eine schlupfgeregelte, hydraulische Bremsanlage von Kraftfahrzeugen Pump unit for a slip-controlled hydraulic brake system of motor vehicles |
| 03/08/2007 | DE102005042241A1 Pumping aggregate e.g. oil pump, support system, has elastic connecting unit, which connects connection sides of supporting units elastically and flexibly, where sides are indirectly attached to stationary component |
| 03/08/2007 | DE102005042197A1 Kolbenpumpe mit verbessertem Kolben Piston pump with improved piston |
| 03/08/2007 | DE102005042196A1 Kolbenpumpe mit reduziertem Schadraum Piston pump with reduced dead space |
| 03/08/2007 | DE102005042193A1 Kolbenpumpe mit verbessertem Aufbau Piston pump with improved construction |
| 03/07/2007 | EP1760312A2 High pressure pump |
| 03/07/2007 | EP1759948A2 Piston pump |
| 03/07/2007 | EP1461532B1 Self-lubricating plastics material for sealing elements |
| 03/07/2007 | CN1926335A Material feed receptacle for a thick matter pump |
| 03/07/2007 | CN1924354A Concrete piston lubricating apparatus |
| 03/06/2007 | US7187097 Pump actuation motor |
| 03/06/2007 | US7186097 Plunger pump housing and access bore plug |
| 03/06/2007 | US7185582 Oilless reciprocating fluid machine |
| 03/01/2007 | WO2007022867A1 Device for delivering thick matter |
| 03/01/2007 | CA2619711A1 Device for delivering thick matter |
| 02/28/2007 | EP1757811A1 Attachment plate for a hydrostatic piston machine and method of fabrication of said plate |
| 02/28/2007 | EP1756425A1 Reciprocating pump |
| 02/28/2007 | EP1592887B1 High pressure pump |
| 02/28/2007 | CN1922402A Coolant compressor |
| 02/28/2007 | CN1920304A Nickel-chromium alloy valve body and valve seat |
| 02/28/2007 | CN1920303A Single pump barrel two plunger pistons two circulation thick oil pump |
| 02/28/2007 | CN1301775C Self-cleaning fluid filter system |
| 02/27/2007 | US7182583 Electro-hydraulic power unit with a rotary cam hydraulic power unit |
| 02/27/2007 | US7182016 High pressure fluid cylinder system |
| 02/22/2007 | WO2007022227A1 Supercharged two-stroke engine with upper piston extensions |
| 02/22/2007 | WO2007021845A2 Fill port for a self-priming centrifugal pump, with safety device |
| 02/22/2007 | WO2007021581A2 Positive displacement pump having piston and/or liner with vapor deposited polymer surface |
| 02/22/2007 | WO2007020788A1 Pump apparatus |
| 02/22/2007 | DE102005039268A1 Piston for a refrigeration compressor comprises an oil collector arranged in an inner chamber and having a collecting surface lying next to a piston shroud and directed toward an access opening |
| 02/21/2007 | EP1753989A1 Check valve |
| 02/21/2007 | EP1753958A1 Gas supply system for a pumping arrangement |
| 02/21/2007 | EP1147331A4 Spool valve for fluid control |
| 02/21/2007 | CN2871919Y Long-life piston of mud pump |
| 02/21/2007 | CN2871918Y Sand-washing oil pump |
| 02/21/2007 | CN2871917Y Ver ball magnetic rotator of deep-well pum |
| 02/21/2007 | CN1918385A High pressure pump, in particular for a fuel injection device in an internal combustion engine |
| 02/21/2007 | CN1918363A 材料泵 Material pump |
| 02/21/2007 | CN1916448A Piston ring with no end gap, and piston of containning the piston ring |
| 02/21/2007 | CN1916414A Hollow piston in compressor and its manufacturing method |
| 02/20/2007 | US7179062 Integrated shop vacuum and air compressor system |
| 02/20/2007 | US7178509 High-pressure pump, in particular for a fuel injection system of an internal combustion engine |
| 02/15/2007 | WO2007019560A2 Check valve for a self-priming pump |
| 02/15/2007 | WO2007017697A1 Injection pump for phenol resins |
| 02/15/2007 | WO2007016943A1 Fluid engine or pump and method of operating an installation comprising a fluid engine or pump |
| 02/15/2007 | WO2007016780A1 Pressure relief valve |
| 02/15/2007 | US20070036665 Check valve for a self-priming pump |
| 02/15/2007 | DE102005038268A1 Kolbenloser Verdichter Clear piston compressor |
| 02/15/2007 | CA2617470A1 Pressure relief valve |
| 02/14/2007 | EP1751429A1 Reciprocating pump with reduced noise level |
| 02/14/2007 | EP1751427A2 Five piston diaphragm pump |
| 02/14/2007 | EP1750514A2 Double-acting, high-pressure cryogenic pump |
| 02/14/2007 | CN2869385Y Interated lubricating device for pumping unit |