| 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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| 06/09/2011 | DE102010001237A1 Piston pump for conveying pressure medium in hydraulic brake system with slip control, has conveying space limiting pump piston at pressure-side, and spring stop provided in overrun area and fixed at circumference of piston by mechanism |
| 06/09/2011 | DE102009057070A1 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes |
| 06/09/2011 | DE102009048099A1 Hydraulisches System mit Leckageölabführung A hydraulic system with leak oil discharge |
| 06/09/2011 | DE102009047590A1 Piston pump for hydro unit of vehicle brake system, has cylinder and piston that is supported to cylinder in movable manner, where piston is fludically sealed opposite to cylinder by sealing arrangement |
| 06/09/2011 | DE102009047456A1 Check valve for piston pump of brake assembly of passenger car, has resetting unit pushing mobile valve body to valve seat and partially formed from elastomer, and plastic foil provided between resetting unit and valve body |
| 06/09/2011 | DE102009047380A1 Pump i.e. fuel pump, for fuel injection system of air-compressing self-igniting internal-combustion engine, has volume-balancing device provided for squeezing area of pump assembly and partially balancing variation of volume of area |
| 06/09/2011 | DE102008013568B4 Pumpe eines elektronisch gesteuerten Bremssystems Pump of an electronically controlled brake system |
| 06/09/2011 | DE102007003521B4 Kolbenpumpe für ein Hochdruckreinigungsgerät Piston pump for a high-pressure cleaner |
| 06/08/2011 | EP2329147A2 Pump device |
| 06/08/2011 | EP1608873B1 Suction muffler for a hermetic compressor |
| 06/08/2011 | CN201858143U Indoor pipe seat withdrawing tool for inlet valve room of membrane pump |
| 06/08/2011 | CN201858142U Filter for submersible pump of water supply tube well |
| 06/08/2011 | CN201858141U Ceramic plunger pump |
| 06/08/2011 | CN201858140U Direct-linked concrete piston head and concrete pump using same |
| 06/08/2011 | CN201858139U SM valve with guiding function |
| 06/08/2011 | CN201858138U Automatic drainage device for air storage tank of air compressor |
| 06/08/2011 | CN201858137U Telescopic pipe with correcting device |
| 06/08/2011 | CN201858136U Sealing ring for automobile turning pump |
| 06/08/2011 | CN201858135U Nonlinear vibration absorption pedestal |
| 06/08/2011 | CN201858130U Novel frequency conversion driving system of boiler water feeding pump of large power unit of power plant |
| 06/08/2011 | CN201858128U Oil well pump of horizontal heavy oil well |
| 06/08/2011 | CN201858127U Integral cylinder plunger pump |
| 06/08/2011 | CN201858108U Integrated manual/electric combined oil pump assembly for cab overturning device of commercial vehicle |
| 06/08/2011 | CN201858106U Novel plunger pump |
| 06/08/2011 | CN201858103U Multi-cylinder speed-regulating plunger type mortar pump |
| 06/08/2011 | CN201858101U High-performance anticorrosion metering pump |
| 06/08/2011 | CN1756905B Radial piston pump |
| 06/08/2011 | CN102086861A Check-valve for piston pump, piston pump and vehicle brake system |
| 06/08/2011 | CN102086860A Valve body for pumps |
| 06/08/2011 | CN102086859A Piston pump and hydraulic device of vehicle brake system, and vehicle brake system |
| 06/08/2011 | CN102086858A Eyeglass plate for concrete delivery pump |
| 06/07/2011 | US7955059 Fluid control device for a high pressure analytical instrument |
| 06/07/2011 | US7954674 Pump for delivering a fluid product |
| 06/07/2011 | US7954510 Pump valve retainer |
| 06/03/2011 | WO2011065333A1 Reciprocation pump and dialysis device comprising same |
| 06/02/2011 | US20110129360 Wheel-mounted air compressor and methods of use |
| 06/02/2011 | US20110126927 Washer pump having washer fluid heating function |
| 06/01/2011 | EP2327883A2 Hydraulic assembly with multi-layer acoustic dampening/reducing cover |
| 06/01/2011 | EP2326825A1 Improvements relating to fuel pumps |
| 06/01/2011 | EP0901575B1 High pressure pump for all liquids |
| 06/01/2011 | DE102009047217A1 Kolbenplumpe Piston Clumsy |
| 06/01/2011 | CN201851352U Oil cylinder shaft seat |
| 06/01/2011 | CN201851351U Novel pump body of large JB radial variable plunger pump |
| 06/01/2011 | CN201851350U Novel pump cover of large-size junction box (JB) radial variable plunger pump |
| 06/01/2011 | CN201851349U Novel small control plunger piston of radial plunger pump |
| 06/01/2011 | CN201851348U Assembling connecting rod structure of radial plunger pump |
| 06/01/2011 | CN201851347U Novel plunger piston of radial plunger piston pump |
| 06/01/2011 | CN201851346U Plunger piston of reciprocating pump |
| 06/01/2011 | CN201851345U Novel valve of large-sized JB (junction box) radial variable piston pump |
| 06/01/2011 | CN201851344U Plunger pump water drainage device for oilfields |
| 06/01/2011 | CN201851343U Leak-free leakage detection module for plunger pump |
| 06/01/2011 | CN201851342U Sealing component for intermediate rod of floating reciprocating pump |
| 06/01/2011 | CN201851341U Novel coupling joint of radial plunger pump |
| 06/01/2011 | CN201851340U Novel return ring of radial plunger pump |
| 06/01/2011 | CN201851339U Plate distribution type radial variable high pressure oil distributing plate for high-pressure plunger pump |
| 06/01/2011 | CN201851338U Valve plate radial variation plunger pump rotor |
| 06/01/2011 | CN201851337U Novel rotor of radial plunger pump |
| 06/01/2011 | CN201851336U Novel large limiting body of large JB radial variable plunger pump |
| 06/01/2011 | CN201851335U Novel return stroke ring of large-sized JB (junction box) radial variable plunger pump |
| 06/01/2011 | CN201851334U Novel pintle valve of large-size junction box (JB) radial variable plunger pump |
| 06/01/2011 | CN201851333U Novel small limit body of large junction box (JB) radial variable plunger pump |
| 06/01/2011 | CN201851332U Novel transmission shaft of large JB radial variable plunger pump |
| 06/01/2011 | CN201851330U Valve seat with flow self-distributing servo variable control structure for valve core of radial variable plunger pump |
| 06/01/2011 | CN201851329U Valve bonnet of radial variable piston pump valve core self-assignment servo variable control structure |
| 06/01/2011 | CN201851321U Electric submersible bidirectional tubular oil-well pump |
| 06/01/2011 | CN201851320U Offset fixed valve type separate-producing pump for multilayer exploitation |
| 06/01/2011 | CN201851319U Sand control oil-well pump |
| 06/01/2011 | CN201851311U Exhauster for main oil pump of nitrogen compressor |
| 06/01/2011 | CN201851297U Novel transmission shaft of radial plunger pump |
| 06/01/2011 | CN201851296U Novel pump body of radial plunger piston pump |
| 06/01/2011 | CN201851180U Combined sound insulation and noise reduction ventilating hood for steam turbine and high-pressure water pump |
| 06/01/2011 | CN102084131A Linear compressor |
| 06/01/2011 | CN102080651A Long-acting no-leakage plunger sealing structure for plunger type measuring pump |
| 06/01/2011 | CN102080650A PASP (Polyaspartic Acid) solution metering pump plunger oil-free lubrication filler |
| 06/01/2011 | CN102080646A Layer mining anti-gas pump for pumping well |
| 06/01/2011 | CN102080639A Valve plate radial variable high pressure plunger pump |
| 06/01/2011 | CN101560972B Fluid conveyer with runner plate |
| 06/01/2011 | CN101495757B Fill port for a self-priming centrifugal pump, with safety device |
| 05/26/2011 | WO2011063201A1 Telescopic enclosure for rod coupler |
| 05/26/2011 | WO2011062402A2 Compressor |
| 05/26/2011 | WO2011030237A3 High-pressure homogenizer with an epicyclic reduction gear unit |
| 05/26/2011 | US20110123377 Piston compressor with no-load operation valve |
| 05/26/2011 | US20110123376 High-Pressure Fuel Supply Pump and Discharge Valve Unit Used Therein |
| 05/26/2011 | US20110123374 Compensator assembly for submersible pump system |
| 05/26/2011 | US20110123364 Deployment mechanism and method for overboard pump |
| 05/26/2011 | US20110123362 Air compressor |
| 05/26/2011 | US20110123357 Floatable pump unit |
| 05/26/2011 | US20110123355 Vacuum pump |
| 05/26/2011 | US20110123354 Fluid-working machine and operating method |
| 05/26/2011 | US20110120418 Improvements relating to fuel pumps |
| 05/26/2011 | DE202011004320U1 Hubkolbenpumpe für kryogene Flüssigkeiten Reciprocating pump for cryogenic liquids |
| 05/26/2011 | DE102009046975A1 Dichtring, insbesondere für eine hydraulische Kolbenpumpe Seal, in particular for a hydraulic piston pump |
| 05/26/2011 | DE102009046958A1 Valve for reducing pressure pulsations or noise emissions in piston pump for hydraulic- or pneumatic system, has valve closure body and valve seat for piston pump |
| 05/25/2011 | CN201844490U Water chiller with low energy consumption |
| 05/25/2011 | CN201843776U Piston disassembling tool for diaphragm pump |
| 05/25/2011 | CN201843775U Base, motor, water pump installation interchangeability marking device |
| 05/25/2011 | CN201843774U Stagnation-proof mechanism for concrete pumping oil cylinder |
| 05/25/2011 | CN201843773U Pump cylinder assembly for oil well pump |
| 05/25/2011 | CN201843772U Flange-connected transition sleeve of concrete pump |
| 05/25/2011 | CN201843771U Hyperboloid limit baffles used on swing drum type positive displacement pump |