| 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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| 05/11/2005 | CN2699006Y Bidirectional working plunger pump adapted for atomizer |
| 05/10/2005 | US6889665 High pressure pump for a fuel system of an internal combustion engine, and a fuel system and internal combustion engine employing the pump |
| 05/10/2005 | US6889662 Fuel pump, in particular for an internal combustion engine with direct injection |
| 05/06/2005 | WO2005040613A1 Pump enclosure |
| 05/06/2005 | WO2005040609A1 Radial piston pump for common rail injection systems |
| 05/05/2005 | US20050092174 Oilless reciprocating fluid machine |
| 05/04/2005 | EP1528257A1 Oilless reciprocating fluid machine |
| 05/04/2005 | EP1198278B1 Filter device for microfiltration of oil |
| 05/04/2005 | CN2697349Y Non-return valve for high-speed liquid phase chromatographic pump |
| 05/04/2005 | CN2697348Y Load distributed hydraulic conveying pump |
| 05/04/2005 | CN1611777A Oilless reciprocating fluid machine |
| 05/04/2005 | CN1200205C Reciprocating pump reduced pressure sealing shaft-seal device |
| 05/03/2005 | US6886832 High pressure fluid cylinder system |
| 04/28/2005 | WO2005038321A1 Non-return valve and pump with the same |
| 04/28/2005 | US20050089427 Hydraulic retention system for reciprocating pump cylinder liner |
| 04/28/2005 | US20050088054 Motor pump unit, particularly a motor vehicle braking device |
| 04/27/2005 | EP1526281A2 Assembly and method for attaching a liner to a pump module |
| 04/27/2005 | EP1192362A4 Wet cup throat seal and bearing assembly |
| 04/27/2005 | CN2695681Y Semi-ball self-rotation high-efficient energy-saving anti-sand pump |
| 04/27/2005 | CN2695680Y Underpan of baroswitch |
| 04/27/2005 | CN2695656Y Special sealing gaseous ring |
| 04/27/2005 | CN1609449A Method for driving pump |
| 04/21/2005 | WO2005035986A1 Piston rod assembly |
| 04/21/2005 | US20050084392 Pump drive alignment apparatus and method |
| 04/21/2005 | US20050082065 Pass through valve and stab tool |
| 04/21/2005 | DE20318991U1 Motor-Pumpenaggregat, und Klemmenstein Motor-pump unit, and terminal block |
| 04/20/2005 | CN2693993Y Inflator piston |
| 04/20/2005 | CN2693992Y Inertial suction valve for carbon dioxide pump |
| 04/20/2005 | CN2693991Y Large path thick oil pump |
| 04/20/2005 | CN2693990Y Inner offset gas sand anchor |
| 04/20/2005 | CN2693989Y Immerging type oil-well pump with gas-tight, sand-proof, and thick oil pumping functions |
| 04/20/2005 | CN2693988Y Large path sand-proof thick oil pump |
| 04/20/2005 | CN2693986Y Sand preventing oil well pump |
| 04/20/2005 | CN1608171A Intake valve for a high-pressure pump, in particular for internal combustion engine fuel |
| 04/20/2005 | CN1607975A Chemical liquid supplying device and method for venting air |
| 04/20/2005 | CN1198055C Distribution valve for concrete transport pump |
| 04/14/2005 | WO2005033511A1 Peristaltic pump with air venting |
| 04/14/2005 | WO2005032897A1 Pump with reciprocating high pressure seal and valve for vehicle braking systems |
| 04/14/2005 | US20050079082 Intake valve for a high-pressure pump, in particular for internal combustion engine fuel |
| 04/14/2005 | US20050076888 Safety fuel injection pump |
| 04/14/2005 | DE202005002471U1 Membrane pump comprises at least one sealing protrusion which is molded as a single piece together with a carrier ring consisting of a material different from the material of the pump-head |
| 04/13/2005 | EP1522735A2 Shaft and post assemblies for molten metal pumping apparatus |
| 04/13/2005 | EP1522726A2 Safety fuel injection pump |
| 04/13/2005 | EP1521914A1 Radial piston pump |
| 04/13/2005 | EP1327076B1 Diaphragm pump with support ring |
| 04/13/2005 | CN2692377Y Oil well pump drop proof fixing valve |
| 04/13/2005 | CN1605754A Reciprocating compressor and its manufacturing method |
| 04/13/2005 | CN1605748A 安全燃料喷射泵 Safety fuel injection pump |
| 04/13/2005 | CN1196881C Non-return valve and non-return valve assembly |
| 04/13/2005 | CN1196545C Method for manufacturing filling type hydraulic piston |
| 04/12/2005 | US6877965 Mechanical bladder pump |
| 04/12/2005 | US6877749 Seal for use with a movable rod |
| 04/07/2005 | US20050074350 Device and method for maintaining a static seal of a high pressure pump |
| 04/07/2005 | US20050074349 Pump with reciprocating high pressure seal and valve for vehicle braking systems |
| 04/07/2005 | DE10342157A1 Reciprocating pump especially for hydraulic brake system in vehicle has shut-off component loaded by valve closing spring which acts upon it by mechanical force component orientated at right angles to flow direction through valve |
| 04/06/2005 | EP1519863A1 Hydraulic unit |
| 04/06/2005 | CN2690625Y Double pumping tube high efficiency oil pumping tube type pump |
| 04/06/2005 | CN2690624Y Combined valve seat type pump valve of drilling pump |
| 04/06/2005 | CN1603620A Sealing type compressor |
| 04/05/2005 | US6874999 Micropumps with passive check valves |
| 04/05/2005 | US6874994 Hydraulic pump and motor |
| 04/05/2005 | CA2332192C Oil pump |
| 04/01/2005 | CA2749586A1 System and method for a combined submersible motor and protector |
| 03/31/2005 | WO2005028887A1 Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section |
| 03/31/2005 | US20050069438 Hydraulic device for pumping molten metal and/or controlling a molten metal flow |
| 03/31/2005 | US20050069424 Micro pump using ferrofluid or magneto-rheological fluid |
| 03/31/2005 | US20050069419 Peristaltic pump with air venting via the movement of a pump head or a backing plate during surgery |
| 03/31/2005 | DE10341139A1 Radial piston pump for vehicle brake systems has pump piston in bore of bearing bush which has stop to form a pump cartridge and prevent accidental dismantling |
| 03/31/2005 | DE10305184A1 Inlet for suction pipe of oil pump is fitted with filter comprising section of wire hose which slopes towards its closed outward end |
| 03/30/2005 | EP1519047A1 Scroll compressor with discharge valve |
| 03/30/2005 | EP1519043A2 Valve assembly of a positive displacement pump |
| 03/30/2005 | EP1053400B1 Hydraulic motor with lubrication path |
| 03/30/2005 | CN2688930Y Assembled ceramic plunger of thickened oil thermal extracting pumping unit |
| 03/30/2005 | CN2688929Y Piston body of plunger piston |
| 03/30/2005 | CN2688928Y Safety valve of volumetric pump |
| 03/30/2005 | CN2688927Y Salt-proof pumping units |
| 03/30/2005 | CN2688926Y Fracturing and acidizing well cementing pumps |
| 03/30/2005 | CN2688923Y Compressor of vehicle air conditioner |
| 03/30/2005 | CN2688921Y Sand sucking heads |
| 03/30/2005 | CN1601084A Non-return valve |
| 03/30/2005 | CN1601050A Pressure release device for oil well |
| 03/29/2005 | US6871578 High-pressure fuel supply apparatus |
| 03/29/2005 | US6871393 Apparatus for assembling piston in swash plate type compressor |
| 03/29/2005 | CA2316673C Diaphragm pump for receptacle |
| 03/24/2005 | WO2005026582A1 Hydraulic device |
| 03/24/2005 | WO2005026551A1 Pump piston force modulator |
| 03/24/2005 | US20050063846 Piston pump |
| 03/24/2005 | US20050061722 Pump, pump for liquid chromatography, and liquid chromatography apparatus |
| 03/24/2005 | US20050061391 Liquid material delivering method and device therefor |
| 03/23/2005 | EP1517039A1 Pump assembly |
| 03/23/2005 | EP1407177A4 Reciprocating piston pump adjustable inlet ball travel |
| 03/23/2005 | CN2687377Y Whirl saud-scraping oil-well pump |
| 03/23/2005 | CN2687374Y Air chamber-rod split diaphragm pump for sprayer |
| 03/23/2005 | CN2687373Y Miniature reciprocating piston air compressor respirator |
| 03/23/2005 | CN1598311A One-way valve for liquid-solid dule-phase flow pump and its spraying melt apparatus and technology |
| 03/23/2005 | CN1598305A Axial piston hydraulic pump motor |
| 03/22/2005 | US6869152 Hydraulic unit |
| 03/22/2005 | US6868774 Shaft coupling and shifting mechanism for pneumatic pump |
| 03/16/2005 | EP1514027A2 High-pressure small volume pump |
| 03/16/2005 | CN2685609Y 电磁泵 Electromagnetic pump |