| 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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| 01/04/2007 | DE102005030556A1 Piston assembled of two parts and method of production, comprise use of complementary contact surfaces for tight fit |
| 01/04/2007 | DE102005030485A1 Pumpenvorrichtung für kerntechnische Anlagen Pump apparatus for nuclear facilities |
| 01/03/2007 | EP1739305A1 Plunger seal for pump |
| 01/03/2007 | EP1738098A2 Elastomeric check valve |
| 01/03/2007 | EP1299646B1 Dosing pump |
| 01/03/2007 | EP1277949B1 High-pressure pump and assembly structure of high-pressure pump |
| 01/03/2007 | CN2854212Y Energizer for belt of beam-pumping unit |
| 01/03/2007 | CN2854142Y Double-damping effect plunger assembly of hydraulic pump |
| 01/03/2007 | CN2854141Y Axial plunger pump without pull-off piston shoes |
| 01/03/2007 | CN2854140Y Constant temp glue pump |
| 01/03/2007 | CN2854139Y Quick air-discharge structure for hydraulic oil cavity of metering pump |
| 01/03/2007 | CN2854124Y Pump plug of paste liquid explosive filling pump |
| 01/03/2007 | CN2854120Y Independent pretightening axial plunger pump |
| 01/03/2007 | CN1888429A Oil pumping unit base position regulator |
| 01/03/2007 | CN1887963A Polynary composite material with high elastic modulus and its prepn and application |
| 12/28/2006 | WO2006137783A1 Pump device, for instance for front and rear wheel driven motorcycle |
| 12/28/2006 | WO2006081642A3 'driving rod for the piston of a reciprocating compressor' |
| 12/28/2006 | US20060292014 Wet Vacuum Switchable Pump System |
| 12/28/2006 | DE102005029446A1 Pump for hydraulic unit, has sealing pot e.g. gasket, inserted pump housing and electrical drive motor, where sealing pot seals motor against penetrating leakage liquid and separates drive bearing from eccentric bearing |
| 12/27/2006 | EP1736666A1 Crankshaft of a piston pump |
| 12/27/2006 | EP1736662A1 Check valve, especially for a high pressure pump of a fuel injection device for an internal combustion engine |
| 12/27/2006 | CN2851651Y Multifunctional oil feeding device for common tubing pump used in pumping well |
| 12/27/2006 | CN2851650Y Alkali pump cooling water reclaiming device |
| 12/27/2006 | CN2851649Y Pilot-controlled external working barrel of hydraulic piston pump in integral sliding bush |
| 12/27/2006 | CN2851642Y High-efficiency oil well pump |
| 12/27/2006 | CN1886590A Valve, in particular for a high-pressure pump of a fuel-injection device for an internal combustion engine |
| 12/27/2006 | CN1884831A Compressor moving valve control device |
| 12/26/2006 | US7153290 Syringe pump |
| 12/26/2006 | US7152583 High-pressure fuel pump |
| 12/21/2006 | WO2006134002A1 Fuel injection system for an internal combustion engine |
| 12/21/2006 | WO2006133814A1 Cryocompressor suction valve |
| 12/21/2006 | WO2006048678A3 Reagent holding bag |
| 12/21/2006 | US20060285987 Device for Producing High Pressure in a Fluid in Miniature |
| 12/21/2006 | DE19849669B4 Motor-Pumpe-Einrichtung Motor-pump device |
| 12/21/2006 | DE102005028192A1 Saugventil für Kryoverdichter Suction valve for Kryoverdichter |
| 12/20/2006 | EP1733146A1 Material feed receptacle for a thick matter pump |
| 12/20/2006 | EP1733145A1 High-pressure pump piston/cylinder unit |
| 12/20/2006 | CN2849231Y Oil lubricating anti offset wear roofbolt |
| 12/20/2006 | CN2849230Y Piston of automobile air conditioner compressor |
| 12/20/2006 | CN2849229Y Eccentrically arranged valve type oil pumping pump |
| 12/20/2006 | CN2849228Y Multifunction bottom valve |
| 12/20/2006 | CN2849227Y Large flow passage oil pumping pump |
| 12/20/2006 | CN2849225Y Module type bottom sealing seat for oil submersible electric pump protector |
| 12/20/2006 | CN2849224Y Module type settling guide shaft pipe support for oil submersible electric pump protector |
| 12/20/2006 | CN2849214Y 增压泵 Booster |
| 12/20/2006 | CN1882780A Refrigerant compressor for motor vehicles |
| 12/20/2006 | CN1882775A Compressor discharge chamber with baffle plate |
| 12/20/2006 | CN1880765A Standing valve cover and magnetic oil-drainage type oil well pump equipped therewith |
| 12/20/2006 | CN1291159C Manufacture of sealed compressor sliding part |
| 12/20/2006 | CN1291158C 泵 Pump |
| 12/19/2006 | CA2278039C Reciprocating piston compressor |
| 12/14/2006 | WO2005117567A3 Suitcase style air compressor assembly |
| 12/14/2006 | US20060280629 Loop-type microfluidic system |
| 12/14/2006 | US20060280622 Oil separator for air conditioner |
| 12/14/2006 | US20060280621 Reciprocating pump and check valve |
| 12/14/2006 | DE10118755B4 Hochdruckpumpe High pressure pump |
| 12/13/2006 | EP1730404A1 Diaphragm pump |
| 12/13/2006 | EP1350010B1 Hydraulic device as a pump or a motor |
| 12/13/2006 | CN2846806Y Mud pump cylinder jacket |
| 12/13/2006 | CN2846805Y Oil pump capable of preventing particle from depositing |
| 12/13/2006 | CN2846804Y Plastic pole shape dead weight valve and nesting type disphragm pump liquid cylinder part |
| 12/13/2006 | CN2846803Y Leakless device for plunger pump |
| 12/13/2006 | CN2846802Y Leak-proof gasket structure for micro pump |
| 12/13/2006 | CN2846708Y Intelligent joint for oil well electric pump separate production |
| 12/12/2006 | US7147082 Suction muffler for a reciprocating hermetic compressor |
| 12/07/2006 | WO2006130837A2 High pressure rotary pump |
| 12/07/2006 | WO2006129772A1 Pump |
| 12/07/2006 | WO2006128750A1 Housing part, in particular pump housing part |
| 12/07/2006 | WO2006128581A1 Cryocompressor having a laterally arranged pressure valve |
| 12/07/2006 | WO2006128580A1 Cryocompressor having a double pressure valve |
| 12/07/2006 | WO2005067518A3 High pressure slurry piston pump |
| 12/07/2006 | US20060275165 Pump with reciprocating high pressure seal and valve for vehicle braking systems |
| 12/07/2006 | US20060275164 High pressure pump |
| 12/07/2006 | US20060275161 Reciprocating Pump With Screw Actuator |
| 12/07/2006 | US20060275151 Pump and heat exchanger |
| 12/07/2006 | US20060275146 Cleaning apparatus |
| 12/07/2006 | DE102005024891A1 Verdichter, insbesondere Kryoverdichter mit Gaphitvorlage Compressor, in particular Kryoverdichter with Gaphitvorlage |
| 12/07/2006 | DE102005024889A1 Kryoverdichter mit doppeltem Druckventil Kryoverdichter dual-pressure valve |
| 12/07/2006 | DE102005024888A1 Kryoverdichter mit seitlich angeordnetem Druckventil Kryoverdichter with side-mounted pressure valve |
| 12/07/2006 | DE102005024708A1 Gehäuseteil, insbesondere Pumpengehäuseteil Housing part, in particular pump housing part |
| 12/06/2006 | EP1727983A1 High-pressure pump, in particular for a fuel-injection device in an internal combustion engine |
| 12/06/2006 | CN2844502Y Bottom angle structure of compressor |
| 12/06/2006 | CN2844501Y Crankshaft pinbearing grease impeller |
| 12/06/2006 | CN2844500Y Pump-head assembly of high-pressure injecting reciprocating pump with multiple cavities |
| 12/06/2006 | CN2844499Y Multiple ver oil-extracting pump |
| 12/06/2006 | CN1873227A Automatic stop centering mechanism in use for reciprocating pump |
| 12/06/2006 | CN1288345C Valve assembly for recipreocating compressor |
| 12/06/2006 | CN1288343C Film type pumping device |
| 12/05/2006 | US7144232 Water well pump |
| 11/30/2006 | DE102005024105A1 Intake valve for a compressor, using cryogenic media, is structured so that the sum of the weight force and the closing spring force virtually equal zero to prevent looses of media and delivery performance |
| 11/30/2006 | DE102005024042A1 Auslassstutzen für eine Hochdruckpumpe Outlet for a high pressure pump |
| 11/30/2006 | DE102005023554A1 Swash plate drive for axial piston compressor, has swash plate, where separate hydraulic play adjustment unit is arranged for each piston, and adjustment unit pressing movably guided transmission bolt against shoe in axial pistons |
| 11/29/2006 | EP1726827A1 Electromagnetic pump |
| 11/29/2006 | EP1725754A1 Apparatus with piston having upper piston extensions |
| 11/29/2006 | CN2842012Y Combined sludge pump piston |
| 11/29/2006 | CN1871434A Radial piston pump for common rail injection systems |
| 11/29/2006 | CN1869447A Combined plunger oil-well pump |
| 11/29/2006 | CN1869442A Pump unit using magnetic driving core body |
| 11/29/2006 | CN1287089C Valve assembly for compressor |
| 11/28/2006 | US7140845 Portable air compressor |