Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
11/2008
11/20/2008WO2008139349A1 Positive displacement pump comprising an externally assisted valve
11/20/2008WO2008138446A1 High-pressure hydrogen pump
11/20/2008US20080286120 Reciprocating piston pump operating on pressure medium
11/20/2008US20080283250 Low clearance downhole pump
11/20/2008US20080282879 Housing with intersecting passages
11/20/2008DE202008011104U1 Ölspeisepumpe zum Schmieren der Ketten von Kettensägen Oil feed pump to lubricate the chains of chainsaws
11/20/2008DE102007022961A1 Hochdruckwasserstoffpumpe High-pressure hydrogen pump
11/20/2008CA2686773A1 Positive displacement pump comprising an externally assisted valve
11/19/2008EP1992818A1 Reciprocating piston pump operating on pressure medium
11/19/2008EP1991780A1 Linear compressor with preloaded spring piston rod, and refrigerating machine
11/19/2008CN201152254Y Cooling lubricated water device for pump
11/19/2008CN201152253Y Connection structure of impeller and diaphragm of diaphragm pump
11/19/2008CN201152252Y Casting sealed explosion-proof compressor
11/19/2008CN201152243Y High-pressure pump rapid water filling assembly
11/19/2008CN201152241Y Pump of constant weight and torque
11/19/2008CN201152237Y Piston drive device
11/19/2008CN201152165Y Compound type sand-setting uniflow valve
11/19/2008CN101307757A Gasket with internal screen and method of manufacturing the same
11/19/2008CN101307755A Mud pump control displayer
11/19/2008CN100434666C Portable engine pump
11/18/2008CA2631417A1 Low clearance downhole pump
11/18/2008CA2402681C Hybrid compressor
11/13/2008US20080279706 Valve-Seat Interface Architecture
11/13/2008US20080279683 Liner retention system
11/13/2008DE112007000176T5 Auslassventilanordnung für einen Linearverdichter The discharge valve assembly for a linear compressor
11/13/2008DE102007022022A1 Hydrostatische Maschine und diese verwendender Wandler Hydrostatic machine and use this converter Direction
11/13/2008DE102007021593A1 Kraftstoffpumpe für ein Einspritzsystem einer Brennkraftmaschine Fuel pump for an injection system of an internal combustion engine
11/12/2008CN201148991Y Mechanical seal structure using flushing ring
11/12/2008CN201148989Y Bidirectional compacting stuffing sealing device
11/12/2008CN201148969Y Quick high-efficiency one-way valve
11/12/2008CN201148968Y Hydraulic end unit of reciprocating plunger pump
11/12/2008CN201148967Y Valve covers of reciprocating pump hydraulic terminal suction and discharge ball valve
11/12/2008CN201148966Y Double-passage driver
11/12/2008CN201148965Y Movable barrel type straight line motor oil-well pump
11/12/2008CN201148964Y Helical sand-scraping anti-corrosive high-efficiency oil-well pump
11/12/2008CN201148963Y High-efficiency oil-well pump
11/12/2008CN201148961Y Conveying paste reciprocating pump barrier diaphragm type hydraulic torrential flow path
11/12/2008CN201148951Y Plunger type quantitative lead pump
11/12/2008CN201148947Y Small-sized plunger piston oil pump
11/12/2008CN201148860Y Novel oil well single flow valve
11/12/2008CN101303014A Method for processing chemical composite flooding ceramic anti-scaling screw pump rotor
11/12/2008CN101303011A Piston for pressure balance
11/12/2008CN101303010A Non-metal compressor piston
11/12/2008CN101303009A Follow-up hydraulic pumps
11/12/2008CN101303004A Drive through air compressor with cone clutch
11/12/2008CN100432433C Air compressor piston in improved structure
11/06/2008WO2008046721A3 Piston pump for a motor vehicle braking system, comprising a piston rod
11/05/2008EP1987249A1 High pressure pump
11/05/2008EP1886023B1 Cryocompressor having a laterally arranged pressure valve
11/05/2008CN201144798Y Base positioning apparatus of automatic positioning and holding tightly of petroleum well repairing machine
11/05/2008CN201144797Y Rotating proof air cylinder
11/05/2008CN201144796Y Air cylinder piston
11/05/2008CN201144795Y Sand-proof oil-well pump oil inlet valve apparatus
11/05/2008CN201144794Y Sliding-casing type oil discharging apparatus
11/05/2008CN201144793Y Novel stretching oil pump
11/05/2008CN201144792Y Eccentric piece fixing structure of diaphragm pump
11/05/2008CN201144791Y Bearing connection structure of diaphragm pump
11/05/2008CN201144785Y Standing valve-salvageable tube-type gasproof oil-well pump
11/05/2008CN201144784Y Yield increasing high-efficiency oil-well pump for machinery oil extraction
11/05/2008CN201144772Y Small belt pulley supporting device of reciprocating type high pressure water injection pump
11/05/2008CN101298867A Double-work rod oil-well pump
11/05/2008CN100430604C Fluid draining pump device
11/04/2008US7445435 Double-acting reciprocating downhole pump
11/04/2008US7444923 Synthetic leather packings for reciprocating piston pump
10/2008
10/30/2008WO2008128880A1 Pump unit for producing high pressures
10/30/2008WO2008128667A1 Reciprocating pump for a high-pressure cleaning device
10/30/2008WO2008128591A1 Reciprocating pump for a high-pressure cleaning device
10/30/2008US20080267801 Double action simplex diaphragm pump
10/30/2008US20080264493 Device and method for maintaining a static seal of a high pressure pump
10/29/2008EP1985946A2 Heat pump system, method for adjusting temperature of lubricating water in heat pump system, and method for operating heat pump system
10/29/2008EP1985855A1 Piston of an oscillating piston pump
10/29/2008EP1985854A2 Pump system
10/29/2008EP1861319A4 Methods and apparatus for pumping and dispensing
10/29/2008CN201141511Y Centralized self-lubrication system
10/29/2008CN201141355Y Single-crank balance beam type oil pumping machine
10/29/2008CN201141354Y Single-crank non-beam pumping unit
10/29/2008CN201140023Y Forcing fan dust collector
10/29/2008CN101294561A Piston ring and a fluid sucking/discharge device with the piston ring
10/29/2008CN101294558A Compressor swash plate and method of manufacturing the same
10/29/2008CN100429401C Control valve for variable displacement compressor
10/29/2008CN100429400C Liquid state forging die method manufactured automobile air compressor piston and its manufacturing technology
10/29/2008CN100429395C High-pressure fuel pump comprising a ball valve in the low-pressure inlet
10/28/2008US7442013 Electro-hydraulic power steering apparatus
10/28/2008US7441561 Reinforced valve assembly
10/28/2008CA2492406C Compressor assemblies with improved mounting support and method of mounting such compressor assemblies
10/23/2008WO2008125540A1 Valve and pump having such a valve
10/23/2008US20080260558 Device and Methods of Measuring Pressure
10/23/2008US20080260550 Deep Well Irrigation Pump
10/23/2008US20080260546 Compressor Sound Suppression
10/23/2008US20080258405 Sealing device
10/23/2008US20080257648 Device and Method for Supplying Lubricating Oil
10/23/2008DE102007020300A1 Kolbenpumpe für ein Hochdruckreinigungsgerät Piston pump for a high-pressure cleaner
10/23/2008DE102007020299A1 Kolbenpumpe für ein Hochdruckreinigungsgerät Piston pump for a high-pressure cleaner
10/23/2008DE102007020298A1 Kolbenpumpe für ein Hochdruckreinigungsgerät Piston pump for a high-pressure cleaner
10/23/2008DE102007018235A1 Pumpenvorrichtung zur Erzeugung hoher Drücke A pump device for producing high pressures
10/22/2008EP1982100A1 High-pressure pump for feeding fuel to an internal combustion engine
10/22/2008CN201137567Y Oil cylinder axle seat
10/22/2008CN201137566Y Mud pump piston mounting jacking device
10/22/2008CN201137564Y Down-hole oil pump
10/22/2008CN201137563Y Highly water-bearing rod pumped well double-pipe annulus oiling eccentric-abrasion preventing pipe column
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