| 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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| 06/29/2005 | CN1631981A Use of polyamide composite materials in preparation of pump or valve |
| 06/29/2005 | CN1208234C Flowmeter and pump integral apparatus |
| 06/28/2005 | US6910871 Valve guide and spring retainer assemblies |
| 06/28/2005 | US6910869 Valveless micropump |
| 06/28/2005 | US6910745 Check valve with vibration prevention function |
| 06/23/2005 | WO2005057004A1 Valve arrangement in particular inlet valve for a high pressure fuel pump |
| 06/23/2005 | WO2004053369A8 High pressure check valve |
| 06/23/2005 | US20050135938 Shock absorbing fluidic actuator |
| 06/23/2005 | DE10358471A1 Kältemittelverdichter für Kraftfahrzeuge Refrigerant compressors for motor vehicles |
| 06/23/2005 | DE10355030A1 Ventil, insbesondere für eine Hochdruckpumpe einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine Valve, in particular for a high pressure pump of a fuel injection device for an internal combustion engine |
| 06/23/2005 | DE10354312A1 Pumpenaggregat mit einer Zahnradpumpe und einem Elektromotor A pump assembly with a gear pump and an electric motor |
| 06/23/2005 | DE10326913B4 Dämpfungsvorrichtung für hydraulisches Aggregat Damping device for hydraulic unit |
| 06/22/2005 | EP1427939A4 A compact vacuum pump |
| 06/22/2005 | EP1064462B1 An apparatus for high pressure pumping or homogenizing liquids |
| 06/22/2005 | CN2705632Y Seal ring for piston type liquid pumping device |
| 06/22/2005 | CN2705631Y Load reducing muffler assembly for air compressor |
| 06/22/2005 | CN1629483A Check valve and pump including the same |
| 06/22/2005 | CN1629476A Hermetic compressor |
| 06/16/2005 | US20050129543 Compressor assembly with reciprocating piston and vented cylinder |
| 06/16/2005 | US20050129542 Compressor assembly with piston having multiple cross sections |
| 06/16/2005 | US20050129534 Hermetic compressor |
| 06/16/2005 | US20050127610 Reduced-wear sealing element |
| 06/16/2005 | US20050126649 Check valve and pump including the same |
| 06/16/2005 | DE10354599A1 Radial piston pump has damping piston with its own compression spring which has lower spring rigidity than return spring for feed piston, with compression spring for damping piston fitted concentrically to return spring |
| 06/16/2005 | DE10353834A1 Mehrkolbenpumpe Multi-piston pump |
| 06/16/2005 | DE10235228B4 Abdeckung für eine elektronische Verbindung für ein Gehäuse einer Hydraulikeinheit Cover for an electronic connection to a housing of a hydraulic unit |
| 06/16/2005 | DE102004044967A1 Kolbenpumpe Piston pump |
| 06/15/2005 | EP1541831A1 Motor and pump combination with connector |
| 06/15/2005 | EP1540309A2 Improved assay systems and components |
| 06/15/2005 | EP1539285A1 Nasal sprays |
| 06/15/2005 | EP1282776B1 Check valve for a piston pump |
| 06/15/2005 | EP1171710B1 Pump system for delivering cryogenic liquids |
| 06/15/2005 | CN2704702Y Oil-well pump for extracting oil |
| 06/15/2005 | CN1626824A Device of discharge valve in revolving type compressor |
| 06/15/2005 | CN1626813A Rotating type compressor |
| 06/15/2005 | CN1626811A Structure of rotation axis in rotating type compressor |
| 06/15/2005 | CN1626810A Device for weakening lateral shift in reciprocal type compressor |
| 06/15/2005 | CN1626809A Compression helical spring and reciprocal type compressor possessing compression helical spring |
| 06/15/2005 | CN1626808A Structure of fixing springs in reciprocal type compressor |
| 06/15/2005 | CN1626803A Lubricating oil supplying device in reciprocal movement type compressor |
| 06/15/2005 | CN1626801A Supporting set for discharge valve reciprocal movement type compressor |
| 06/15/2005 | CN1626799A Oil feeder for lubricant in reciprocal movement type compressor |
| 06/15/2005 | CN1626795A Cylinder type cooling structure in reciprocal movement type compressor |
| 06/15/2005 | CA2488975A1 Compressor assembly with piston having multiple cross sections |
| 06/14/2005 | US6905479 Pumping cartridge having an integrated filter and method for filtering a fluid with the cartridge |
| 06/09/2005 | WO2005052358A1 Valve, in particular for a high-pressure pump of a fuel-injection device for an internal combustion engine |
| 06/09/2005 | US20050123758 For reciprocating compressors; comprises wear-resistant polyketone matrix within which are dispersed microcapsules containing lubricating fluid |
| 06/09/2005 | DE10353314A1 Non return valve especially for high pressure fuel pump has the valve seat formed into the housing and with the valve element and spring press into position as one module |
| 06/09/2005 | DE10352970A1 Sealing arrangement for a cylinder/piston system in vacuum pumps comprises a sealing element in the form of a closed ring which is provided with a protrusion on the inner side |
| 06/08/2005 | EP1538357A1 Bearing device |
| 06/08/2005 | EP1538336A1 Dosing pump |
| 06/08/2005 | EP1537334A1 Pump, especially for a fuel injection device for an internal combustion engine |
| 06/08/2005 | EP1537333A1 Fluid-working machine and operating method |
| 06/08/2005 | EP1537332A1 Motor/pump unit, particularly for anti-skid vehicle brake systems |
| 06/08/2005 | EP1537323A1 Unit for pumping fuel from a fuel tank to the internal combustion engine of a motor vehicle |
| 06/08/2005 | EP1404971A4 Double acting simplex plunger pump with bi-directional valves |
| 06/08/2005 | CN2703898Y Three-layer individual-pumping co-producing pump |
| 06/02/2005 | WO2005050022A1 Deep well irrigation pump |
| 06/02/2005 | WO2005050019A1 Refrigerant compressor for motor vehicles |
| 06/02/2005 | WO2005050015A1 Multi-plunger pump |
| 06/02/2005 | WO2005050011A1 Circulating fluid drive force system |
| 06/02/2005 | US20050115614 Valve with reversible valve seat for high-pressure pump (HP) |
| 06/02/2005 | DE10351222A1 Membrane pump used for conveying a medium for treating exhaust gases in diesel engines comprises a suction side and a pressure side that are short-circuited by a self-cleaning throttle point bridging a sealing region |
| 06/01/2005 | EP1536139A1 Pump unit with a gear pump and an electric motor |
| 06/01/2005 | EP1536135A2 A pump |
| 06/01/2005 | EP1535814A1 Pump of electronic brake system |
| 06/01/2005 | EP1390617A4 Dual port unit pump, injector, and engine efficiency methods |
| 06/01/2005 | CN2703142Y Five-cylinder pump crankshaft |
| 06/01/2005 | CN1621689A Air outlet valve assembly of reciprocating compressor |
| 06/01/2005 | CN1621290A Pump of electronic brake system |
| 05/26/2005 | US20050112005 Pump of electronic brake system |
| 05/26/2005 | US20050112004 Pump |
| 05/26/2005 | US20050110193 Used in pumps used for abrasives; or corrosion fluids protective coatings; mixture with carbon black, lubricant, curing agents |
| 05/26/2005 | US20050109515 System and Method for a Combined Submersible Motor and Protector |
| 05/25/2005 | EP1532366A1 Pump for a high-pressure cleaning device |
| 05/25/2005 | DE10349318A1 Anschlußplatte einer hydrostatischen Maschine und Verfahren zur Herstellung der Anschlußplatte Connecting plate of a hydrostatic machine and method of manufacturing the terminal plate |
| 05/25/2005 | CN2702085Y Long plunger telescoped feedback type thick oil pump |
| 05/25/2005 | CN2702084Y Oil-well pump without plunger piston and rigid pump barrel |
| 05/25/2005 | CN1619148A Compressor hollow piston and its manufacturing method |
| 05/25/2005 | CN1619147A Liquid state forging die method manufactured automobile air compressor piston and its manufacturing technology |
| 05/25/2005 | CN1619146A Horizontal oil-well pump |
| 05/25/2005 | CN1203256C Method for making stainless steel oil pump |
| 05/24/2005 | US6895992 A coating film plated with Ni P or a Ni P based material is formed on a fuel pump in an inter-cylinder direct fuel injection with a pump body made of aluminum or its alloy thus can suppress corrosion due to alcohol/other compounds in fuel |
| 05/24/2005 | CA2386182C Unitized spherical profile check valve with replaceable sealing element |
| 05/19/2005 | DE20380319U1 Flüssigkeitsdruckpumpe Fluid pressure pump |
| 05/19/2005 | DE10349310B3 Radialkolbenpumpe für Common Rail Einspritzsysteme Radial piston pump for common rail injection systems |
| 05/18/2005 | EP1108141B1 Piston pump |
| 05/18/2005 | CN2700603Y Thread off prevention connecting device for pumping rod |
| 05/17/2005 | US6892758 Check valve with vibration prevention function for valve body |
| 05/12/2005 | WO2005042975A1 Connecting plate for a hydrostatic machine and method for producing said connecting plate |
| 05/12/2005 | WO2005042161A2 Flexible sleeve syringe and system |
| 05/12/2005 | WO2004106733A3 Positive displacement pump having piston and/or liner with vapor deposited polymer surface |
| 05/12/2005 | US20050100466 Fuel supply pump |
| 05/12/2005 | US20050100453 Reciprocating pump and check valve |
| 05/12/2005 | US20050100450 Methods and systems for pulsed delivery of fluids from a pump |
| 05/12/2005 | US20050100448 Radial piston pump unit |
| 05/12/2005 | DE202005002954U1 Piston pump for regulated automobile braking system has brake fluid layer acting as lubricant between each piston and enclosing guide sleeve |
| 05/11/2005 | EP1208287A4 Airless spray pump |
| 05/11/2005 | CN2699008Y Integrated cylinder liner for compressor |
| 05/11/2005 | CN2699007Y Concrete piston for concrete pump |