| 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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| 05/30/2007 | CN1973129A Fluid machine with radial cylinders |
| 05/29/2007 | US7223080 Double-acting, high pressure cryogenic pump |
| 05/24/2007 | US20070116583 Fuel supply pump |
| 05/24/2007 | US20070113782 Shock absorbing fluidic actuator |
| 05/23/2007 | EP1788245A1 Pump unit |
| 05/23/2007 | EP1787026A2 Engine-powered air compressor |
| 05/23/2007 | CN2903643Y Leakless type multi point single automatically continuous lubricating apparatus |
| 05/23/2007 | CN2903479Y Oil pumping pump piston assembly |
| 05/23/2007 | CN2903466Y Rubber plug structure for slurry pump piston |
| 05/23/2007 | CN2903465Y Plunger slide shoes structure of oil hydraulic pump |
| 05/23/2007 | CN1317558C Liquid delivery pump for liquid chromatograph |
| 05/23/2007 | CN1317509C Fuel Filter |
| 05/22/2007 | US7219594 Coolant system for piston and liner of reciprocating pumps |
| 05/22/2007 | CA2248849C Dry-pit submersible pump and liquid transfer method |
| 05/18/2007 | WO2007056095A2 Crossover switching and pump system |
| 05/18/2007 | WO2007054669A1 Diaphragm pump and valve therefore |
| 05/18/2007 | WO2007054667A1 Diaphragm pump |
| 05/18/2007 | WO2006036598A3 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 05/17/2007 | US20070110592 Integrated liquid cooling system |
| 05/17/2007 | US20070110590 Multipiston pump |
| 05/16/2007 | EP1785630A1 Pump |
| 05/16/2007 | CN2900864Y Energy saving device |
| 05/16/2007 | CN2900863Y Automatic compensating plunger seal device for well drilling pump |
| 05/16/2007 | CN2900760Y Pumping rod link and de-link device |
| 05/16/2007 | CN1963202A Wearable glasses plate and wearable cutting ring |
| 05/16/2007 | CA2563245A1 Mechanically actuated diaphragm pumping system |
| 05/10/2007 | WO2006016921A3 Integrated pump and check valve apparatus |
| 05/10/2007 | WO2005021964A3 Compact compressor |
| 05/09/2007 | EP1781946A1 An integrated high vacuum pumping system |
| 05/09/2007 | EP1485619B1 Pump |
| 05/09/2007 | CN2898367Y Forced lubricating emulsion liquid pump with five-ram and three-bearing |
| 05/09/2007 | CN2898366Y Linear non-magnetic fixed-valve assembly against leakage |
| 05/09/2007 | CN2898365Y Double-stage passageway synergistic oil pump |
| 05/09/2007 | CN2898364Y Valve of borehole with uniform-strength structure |
| 05/03/2007 | WO2007051086A2 Modular paint pump for a paint roller |
| 05/03/2007 | WO2007048381A1 Pump |
| 05/03/2007 | WO2006114591A3 Fluid pump and motor unit |
| 05/03/2007 | WO2006016920A3 Integrated ratio pump and check valve apparatus |
| 05/03/2007 | US20070098582 Sump pump with reduced-noise check valve |
| 05/03/2007 | US20070095405 Check valve |
| 05/03/2007 | DE4333578B4 Hydraulikpumpe Hydraulic pump |
| 05/03/2007 | DE102005056683B3 Displacement unit for high pressure pump, has power transmission unit with curved regions standing in intervention with curved region of side of rod and curved region of tappet base, respectively, where regions are curved concave or convex |
| 05/03/2007 | DE102005039268B4 Kolben eines Kolbenverdichters, insbesondere eines Kältemittelverdichters Piston of a reciprocating compressor, in particular a refrigerant compressor |
| 05/02/2007 | EP1780415A1 A component for high-pressure fluid applications and method for its manufacture |
| 05/02/2007 | EP1778986A2 Molten metal pump |
| 05/02/2007 | CN2895900Y Piston ring |
| 05/02/2007 | CN2895801Y Leakage-reduced oil-gas mixed-extraction device |
| 05/02/2007 | CN2895800Y Metering-pump hydraulic cylinder component gor liquified gas |
| 05/02/2007 | CN2895799Y Reciprocation pump hydraulic-end sealing device |
| 05/02/2007 | CN2895724Y Diverter valve for downhole one-well two-pump technology |
| 05/02/2007 | CN1957180A Gas supply system for a pumping arrangement |
| 05/02/2007 | CN1955438A Sand production oil well electric pump protector |
| 05/01/2007 | US7210463 Pump, especially for a fuel injection device for an internal combustion engine |
| 05/01/2007 | CA2135836C Volumetric pump/valve |
| 04/30/2007 | CA2565461A1 Self aligning gear set |
| 04/26/2007 | US20070092389 Piston pump |
| 04/26/2007 | DE102005015117B4 Hubkolbenbrennstoffpumpe und Verfahren zum Starten und Betreiben einer Kraftfahrzeugheizung Reciprocating piston and procedures for starting and operating a motor vehicle heater |
| 04/25/2007 | CN2893227Y Descaling oil-well pump |
| 04/25/2007 | CN2893226Y Pressure charging gravity valve set |
| 04/25/2007 | CN1954149A Seal for pump |
| 04/25/2007 | CN1954148A Reciprocating pump with reduced noise level |
| 04/25/2007 | CN1952394A Double-bridge oil-well pump |
| 04/25/2007 | CN1312401C Reciprocating compressor |
| 04/19/2007 | WO2007042154A1 High-pressure cleaning unit |
| 04/19/2007 | WO2007019560A8 Check valve for a self-priming pump |
| 04/18/2007 | EP1775471A1 Compressor |
| 04/18/2007 | EP1775469A2 A pump |
| 04/18/2007 | EP1774177A1 Piston pump with improved efficiency |
| 04/18/2007 | EP1774176A1 Piston pump with improved pressure build-up dynamics |
| 04/18/2007 | EP1774173A1 Fluid machine with radial cylinders |
| 04/18/2007 | EP1348868B1 Fluid pump and high-pressure fuel feed pump |
| 04/18/2007 | CN2890418Y Flexible valve plate for slag pump bottom-valve for use in marsh gas tank |
| 04/18/2007 | CN2890417Y Vertical water-spray type slurry plunger pump |
| 04/18/2007 | CN2890416Y Hydraulic sealing device of plunger pump |
| 04/18/2007 | CN2890415Y Wearable eyeglasses sheet |
| 04/18/2007 | CN1950605A Deep well irrigation pump |
| 04/18/2007 | CN1950603A Metering pump, especially for lubricants, with expansion drive, and lubricant reservoir for said metering pump and lubrication method |
| 04/18/2007 | CN1948756A Preparation method of high pressure slurry pump ceramic cylinder jacket for well drilling |
| 04/17/2007 | US7204961 Liquid feed apparatus and automatic analyzing apparatus |
| 04/12/2007 | WO2007040841A2 Packaging for dispensing a fluid |
| 04/12/2007 | WO2007039510A1 Fluid pump comprising a stator and a vibrating membrane |
| 04/12/2007 | US20070079698 Reciprocating fluid machines |
| 04/12/2007 | DE19959618B4 Hydrostatisches Getriebe in einem Gehäuse Hydrostatic transmission in a housing |
| 04/12/2007 | DE19743186B4 Kolbenpumpe für Hydraulikflüssigkeit Piston pump for hydraulic fluid |
| 04/12/2007 | DE102005048765A1 Oscillating anchor pump used in household appliances, e.g. coffee machines comprises a sliding surface formed as a sealing surface for sealing the cylinder of a pump housing during axial displacement of a plunger using a sealing element |
| 04/12/2007 | DE102005048046A1 Pump for liquids or gases has shaft situated on pipe, cylindrical-shaped piston on eccentric shaft guided inside pipe whose to and from movement creates suction or pressure effect |
| 04/11/2007 | EP1772626A1 Piston-type compressor |
| 04/11/2007 | EP1552148B1 Micropump and method for the production thereof |
| 04/11/2007 | EP1325233B1 Hydraulic aggregate for the leakage cavity of a pump |
| 04/11/2007 | CN2888133Y Oil increasing device |
| 04/11/2007 | CN1946935A High-pressure pump piston/cylinder unit |
| 04/11/2007 | CN1945018A Reciprocating pump valve synchronous servo device |
| 04/11/2007 | CN1945017A Pressure flushing device for piston pump piston seal |
| 04/11/2007 | CN1309957C Piston of sloping cam plate compressor |
| 04/10/2007 | US7201746 Implantable therapeutic substance delivery device having a piston pump with an anti-cavitation valve |
| 04/05/2007 | WO2007038140A2 Elastomeric reciprocating compressor valve spring |
| 04/05/2007 | US20070077154 Pump enclosure |
| 04/05/2007 | US20070077140 Packaging for dispensing a fluid |
| 04/05/2007 | DE19530760B4 Ansaugfilter für eine Teichpumpe Suction filter for a pond pump |
| 04/04/2007 | EP1770280A1 Compressor with induction electric element |