| 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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| 01/27/2010 | CN201391445Y Sheath with protective steel rings of ceramic pump casing |
| 01/27/2010 | CN201391444Y Anti-tensile fixing structure of power cord of air pump |
| 01/27/2010 | CN201391428Y Piston inflator with integrated cylinder |
| 01/27/2010 | CN101634296A High-pressure slurry-casting ram pump piston system with split rear cover |
| 01/27/2010 | CN101634295A High-performance triplex plunger pump sealing mechanism |
| 01/27/2010 | CN100585183C Valve mechanism |
| 01/26/2010 | CA2552457C High pressure slurry piston pump |
| 01/26/2010 | CA2522762C Air compressor with inlet control mechanism and automatic inlet control mechanism |
| 01/21/2010 | WO2010007409A1 Improvements relating to fuel pumps |
| 01/21/2010 | US20100014994 Support of a pump drive wheel on the side of the starting component with an off-axis pump arrangement in an automatic transmission |
| 01/21/2010 | DE102008040455A1 Axial piston compressor for use in compression circuit of air conditioning system for motor vehicle, has support structures that are extended in tangential direction such that support structures partially overlap adjacent pistons |
| 01/21/2010 | DE102008033262A1 Sealing element i.e. check valve needle, for opening and closing e.g. suction valve in feed pump, has valve seat for limiting hole, and two catch regions contacting with valve seat to close valve |
| 01/21/2010 | DE102008033057A1 Kraftstofffördereinrichtung für ein Kraftfahrzeug Fuel delivery device for a motor vehicle |
| 01/20/2010 | EP1691110B1 Hydraulic device |
| 01/20/2010 | CN201386649Y Axle head centering-free main oil pump structure of piston compressor |
| 01/20/2010 | CN201386648Y Forward and reverse circulation conversion valve for water pump |
| 01/20/2010 | CN201386647Y Piston sealing structure of vertical unlubricated piston compressor |
| 01/20/2010 | CN100582480C Axial plunger type hydraulic motor or pump |
| 01/19/2010 | US7648773 Thermal spray membrane contact material, contact member and contact part, and apparatuses to which they are applied |
| 01/19/2010 | US7647918 Radial piston pump for common rail injection systems |
| 01/14/2010 | WO2010003272A1 A gas extraction apparatus |
| 01/14/2010 | US20100008804 Pump having improved and adjustable packing |
| 01/14/2010 | US20100008803 High-pressure small volume pump |
| 01/14/2010 | US20100008796 Pump assembly as well as method for the modular construction of a pump assembly |
| 01/14/2010 | DE102009005678A1 System und Verfahren zur hydraulischen Drucktransformation System and method for hydraulic pressure transformation |
| 01/13/2010 | CN201381983Y Hydraulic type stuffing box assembly detacher of piston pump |
| 01/13/2010 | CN201381982Y Grouting pump with cylinder protection inner sleeve |
| 01/13/2010 | CN201381981Y Piston ring of oil-free air compressor and oil-free air compressor |
| 01/13/2010 | CN201381980Y Flange structure for pump |
| 01/13/2010 | CN201381962Y High-pressure transfer pump for mineral substance fluid |
| 01/13/2010 | CN201380838Y Oil returning pump of automobile anti-lock brake system |
| 01/13/2010 | CN100580246C Device for delivering fixed quantity of liquid |
| 01/13/2010 | CN100580245C Liquid discharge method and device |
| 01/07/2010 | WO2010000534A1 Piston pump |
| 01/07/2010 | WO2010000414A1 Pump |
| 01/07/2010 | US20100003150 Wear rings for downhole pump |
| 01/07/2010 | DE102008040140A1 Kolbenpumpe Piston pump |
| 01/07/2010 | DE102008040090A1 High-pressure pump, particularly radial piston pump or in-line piston pump for fuel injection system of air-compressing, self-ignited internal combustion engine, comprises housing, drive shaft stored in housing, and cylinder head |
| 01/07/2010 | DE102008040088A1 High pressure pump e.g. fuel pump, for fuel injection system of air compressing, self-igniting internal combustion engine, has pump assembly with piston guided into piston sleeve, where sleeve is attached to borehole of housing part |
| 01/07/2010 | DE102008031450A1 Pumpe Pump |
| 01/07/2010 | DE102008031306A1 Piston and piston rod assembly for refrigerant compressor, has piston rod connected with piston by frame and sliding head, and holder supported at piston, where assembly is connected with crank gear or swash plate mechanism |
| 01/06/2010 | EP2140140A1 Reciprocating pump for a high-pressure cleaning device |
| 01/06/2010 | EP1863723B1 Improvements in fluid dispensing |
| 01/06/2010 | CN201377425Y Series special device for assembling and disassembling pump plunger and inner cover of oil field fracturing pump |
| 01/06/2010 | CN201377424Y Mould assembling device for variable displacement mechanism of automotive air-conditioner compressor |
| 01/06/2010 | CN201377423Y Vehicle power steering pump |
| 01/06/2010 | CN201377422Y Anti-rotation structure for piston |
| 01/06/2010 | CN201377421Y Unloading valve of pneumatic compressor |
| 01/06/2010 | CN201377420Y Vehicle power steering pump |
| 01/06/2010 | CN201377419Y Vehicle power steering pump |
| 01/06/2010 | CN201377418Y Reaction torque releasing device of oil production screw pump |
| 01/06/2010 | CN201377417Y Bell type plunger |
| 01/06/2010 | CN201377416Y Multi-functional straight line sliding guide sleeve |
| 01/06/2010 | CN201377402Y Rotary valve piston-type pneumatic stroke pump |
| 01/06/2010 | CN101622452A Hydraulic device |
| 01/06/2010 | CN101619719A Processing technic of oil distribution disc |
| 01/05/2010 | US7641452 Manually operated vacuum pump and refill device |
| 01/05/2010 | US7641450 Transporting method and transporting facility for easily polimerizable material |
| 01/05/2010 | US7640841 Annular seal and pump including same |
| 01/05/2010 | CA2565576C One-way valve |
| 01/05/2010 | CA2394945C Scraper device for a reciprocating compressor piston rod |
| 12/31/2009 | US20090324437 Pump |
| 12/31/2009 | DE102008029822A1 Pumpe Pump |
| 12/31/2009 | DE102008002740A1 Kolbenpumpe Piston pump |
| 12/31/2009 | DE102008002714A1 High pressure pump i.e. radial piston pump, for conveying of fuel to fuel distributor block and common-rail of fuel injection system of internal combustion engine, has pipeline that opens into channels of cylinder heads at sealing points |
| 12/30/2009 | WO2009158147A1 Systems and devices including valves coupled to electric devices and methods of making, using, and operating the same |
| 12/30/2009 | WO2009157259A1 Electric pump device |
| 12/30/2009 | WO2009156205A1 Support body, non-return valve and high-pressure fuel pump |
| 12/30/2009 | WO2009156051A1 Pump |
| 12/30/2009 | EP2137410A1 Reciprocating pump for a high-pressure cleaning device |
| 12/30/2009 | CN201372920Y Improved nomadic valve cover |
| 12/30/2009 | CN201372919Y Exhaust valve plate for compressor and compressor using same |
| 12/30/2009 | CN201372918Y Plunger type water injection pump crosshead guide device |
| 12/30/2009 | CN201372917Y Glasses plate and cutting ring for concrete pump truck |
| 12/30/2009 | CN100575758C Manufacturing method of assembled body and control valve, and control valve |
| 12/30/2009 | CN100575701C Dosage pump and its drive apparatus |
| 12/29/2009 | US7637508 High temperature high pressure seal stack having run-dry capability |
| 12/29/2009 | CA2440520C Reduced icing valves and gas-driven motor and diaphragm pump incorporating same |
| 12/24/2009 | DE102008029105A1 Pumping device for cleaning system in motor vehicle, particularly for headlights or disks, has pump for fluid transportation and control unit assigned at pump |
| 12/23/2009 | WO2009153279A1 Linear compressor |
| 12/23/2009 | WO2009152775A1 A micro pump |
| 12/23/2009 | EP2136081A1 Serial type pump comprising a heat exchanger |
| 12/23/2009 | CN201368018Y Cylinder base with embedding cylinder hole |
| 12/23/2009 | CN201368017Y Compressor flange-type crosshead with adjusting disc |
| 12/23/2009 | CN201368016Y Hinge device of pump-station flap valve |
| 12/23/2009 | CN201368015Y Bow-type flap valve |
| 12/23/2009 | CN201368014Y Oil-free lubrication self-sealing box-split sealing structure of high-pressure plunger pump |
| 12/23/2009 | CN201368013Y Pump diaphragm |
| 12/23/2009 | CN101608616A Concrete pumping equipment and piston body thereof |
| 12/23/2009 | CN101608612A Double-plunger rotary oil well pump |
| 12/23/2009 | CN101608610A Micropump |
| 12/23/2009 | CN101608607A Supertension plunger pump |
| 12/23/2009 | CN100572812C Connecting rod of hermetic compressor |
| 12/23/2009 | CN100572811C Check valve for displacement-type pump |
| 12/23/2009 | CN100572806C Multiple compressor |
| 12/22/2009 | US7635254 Mobile pump |
| 12/18/2009 | CA2668819A1 Equipment retrofitting project method |
| 12/17/2009 | WO2009149511A1 A pump housing support |
| 12/17/2009 | US20090311118 Holder device and high-pressure pump having the same |
| 12/17/2009 | US20090311117 Pump device, for instance for front and rear wheel driven motorcycle |