| 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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| 02/10/2011 | WO2010147919A3 Method and device for maintaining sub-cooled fluid to esp system |
| 02/10/2011 | DE202010015306U1 Kühlvorrichtung für verfahrenstechnische Einrichtungen, wie Pumpen, insbesondere Dosierpumpen Cooling device for process equipment such as pumps, metering pumps particular |
| 02/09/2011 | CN201739515U Sealing structure for oil pump bearing lubricating oil |
| 02/09/2011 | CN201739167U Plunger lubricating device for reciprocating type plunger pump |
| 02/09/2011 | CN201739166U Mechanical pump |
| 02/09/2011 | CN201739165U Dual-ball guide rail type fixed valve |
| 02/09/2011 | CN201739164U Novel power steering pump |
| 02/09/2011 | CN201739163U Guiding slip ring type sloping cam plate limiting mechanism |
| 02/09/2011 | CN201739162U Pump split packing gland |
| 02/09/2011 | CN201739161U Intermediate draw bar oil seal of power end of drilling pump |
| 02/09/2011 | CN201739160U Sealing structure of high-pressure water-injection pump |
| 02/09/2011 | CN201739159U Agricultural water pump clamp |
| 02/09/2011 | CN201739158U Recycling device of high-pressure plunger piston water pump |
| 02/09/2011 | CN201739145U Oil well pump with oil-water separation function |
| 02/09/2011 | CN201739144U Anti-embedded oil-well pump |
| 02/09/2011 | CN201739142U High-pressure hose pump |
| 02/09/2011 | CN201739115U Manual hydraulic pump |
| 02/09/2011 | CN201739114U Household manual high-pressure water pump |
| 02/08/2011 | CA2367987C Reciprocating fluid machines |
| 02/03/2011 | WO2011013285A1 Liquid supply device using check valve and reactive liquid chromatography system |
| 02/03/2011 | WO2011013162A1 Plunger type metering pump |
| 02/03/2011 | WO2010094317A3 Piston chamber combination having means for measuring and reading a parameter of a remotely positioned device |
| 02/03/2011 | US20110027106 Reciprocating pump |
| 02/02/2011 | EP2280169A2 Airless spray pump |
| 02/02/2011 | CN201731114U Main pipe line injection valve |
| 02/02/2011 | CN201730871U Height-adjustable damping base of water pump |
| 02/02/2011 | CN201730823U Special tool for concrete piston of pumping device |
| 02/02/2011 | CN201730822U Novel torque transmission bailing pump |
| 02/02/2011 | CN201730821U 多功能阀 Multi-function valve |
| 02/02/2011 | CN201730820U High-efficient composite pump cylinder tubular pump |
| 02/02/2011 | CN201730819U Combination retainer device of electromagnetic water pump |
| 02/02/2011 | CN201730818U Leakage protection device and pneumatic pump with same |
| 02/02/2011 | CN201730817U Improved pressurizing water discharging body |
| 02/02/2011 | CN201730816U Pressure-boosting water outlet body |
| 02/02/2011 | CN201730815U Non-leakage sealing assembly of reciprocating plunger pump |
| 02/02/2011 | CN201730785U Improved series motor pump |
| 02/02/2011 | CN201730784U 串激电机泵 Series motor pump |
| 02/02/2011 | CN101963151A Novel piston mechanism of pump |
| 02/02/2011 | CN101424252B Improved five-plunger emulsion pump |
| 02/01/2011 | US7878377 Plunger for syringe of liquid dispenser |
| 01/27/2011 | WO2011009839A1 Pump assembly |
| 01/27/2011 | WO2010144596A3 Compressor freeze up prevention in cold weather |
| 01/27/2011 | DE102009027827A1 Pumpengehäuse eines Kraftfahrzeug-Hydroaggregats mit mindestens einer Hauptzylinderanschlussöffnung Pump housing of a motor vehicle hydraulic unit having at least one main cylinder port opening |
| 01/26/2011 | EP2278163A1 Pump assembly |
| 01/26/2011 | CN201723438U Sealing device for connector of steering pump |
| 01/26/2011 | CN201723437U Forced suction and discharge valve for reciprocating pump |
| 01/26/2011 | CN201723436U Feeding and discharging slurry valve of reciprocating pump |
| 01/26/2011 | CN201723435U Automatic pressure-balancing hermetic separation structure for pressure-bearing motor of fluid delivery pump |
| 01/26/2011 | CN201723434U Water overflowing type machine tool cooling pump |
| 01/26/2011 | CN201723433U Positioning mechanism of high-pressure infusion pump |
| 01/26/2011 | CN201723422U Pump head of peristaltic pump and peristaltic pump |
| 01/26/2011 | CN201723397U Micro high-pressure oilless plunger atomizing pump |
| 01/26/2011 | CN101956701A Check valve |
| 01/26/2011 | CN101956700A Port plate radial variable plunger pump rotor |
| 01/26/2011 | CN101956699A 空气分配器 Air distributor |
| 01/26/2011 | CN101956698A Mechanical assembly, in particular pump assembly |
| 01/26/2011 | CN101956694A Coal powder-prevention tubular discharging and extracting pump |
| 01/26/2011 | CN101956685A Fully water-lubricated super-pressure plunger water pump |
| 01/26/2011 | CN101956684A Plunger type water pump |
| 01/25/2011 | US7874367 Low clearance downhole pump |
| 01/20/2011 | WO2011008763A2 Threaded rod plunger installation tool |
| 01/20/2011 | WO2011007911A1 Anti-abrasion apparatus and reciprocating compressor adopting the same |
| 01/20/2011 | US20110014066 Garden hose booster water pump system |
| 01/20/2011 | DE102009027689A1 Fuel high-pressure pump for fuel injection system of internal-combustion engine of motor vehicle, has slots extending from central through-hole of spring disk, which is supported at guided piston in axial direction |
| 01/19/2011 | CN201714656U Drilling pump piston adopting improved structure |
| 01/19/2011 | CN201714655U Valve bush of draining valve |
| 01/19/2011 | CN201714654U Refrigerating plant of charge pump |
| 01/19/2011 | CN201714653U Oil seal |
| 01/19/2011 | CN201714652U Mortar pump sealing ring |
| 01/19/2011 | CN201714651U Liquid-gas suction device |
| 01/19/2011 | CN201714650U Pump head structure |
| 01/19/2011 | CN201714646U Variable frequency hydraulic pump station |
| 01/19/2011 | CN201714644U Inclined shaft oil pump with small outer diameter |
| 01/19/2011 | CN201714643U Diaphragm air pump |
| 01/19/2011 | CN201714642U Horizontal diaphragm air pump |
| 01/19/2011 | CN201714641U Diaphragm gas pump for fuel battery |
| 01/19/2011 | CN201714639U Diaphragm liquid pump |
| 01/19/2011 | CN201714615U Pumping device and swinging mechanism thereof |
| 01/19/2011 | CN101952594A 往复式压缩机 Reciprocating Compressors |
| 01/19/2011 | CN101949384A Axial plunger body |
| 01/19/2011 | CN101949383A Oil outlet valve for plunger oil pump |
| 01/19/2011 | CN101949376A Multi-cylinder speed adjusting plunger type mortar pump |
| 01/19/2011 | CN101949374A Swash plate type valve distributing high-pressure pure water plunger pump |
| 01/19/2011 | CN101372942B Axial plunger type variable capacity pump |
| 01/18/2011 | US7871251 High-pressure pump for feeding fuel to an internal combustion engine |
| 01/13/2011 | WO2011005571A2 Readily removable pump crosshead |
| 01/13/2011 | WO2011003899A1 Method for delivering fluids |
| 01/13/2011 | WO2011003789A1 A pump unit |
| 01/13/2011 | WO2010129098A3 Compressor valve arrangement |
| 01/13/2011 | US20110008185 Portable liquid pump |
| 01/13/2011 | US20110005620 Compressor with an internal disinfecting uv light source |
| 01/13/2011 | DE102009032307A1 Lagerung für eine Radial-Kolbenpumpe Storage for a radial piston pump |
| 01/13/2011 | DE102009032305A1 Kraftstoffversorgungsanlage einer Brennkraftmaschine Fuel supply system of an internal combustion engine |
| 01/12/2011 | CN201705658U Novel plunger pole fixing structure |
| 01/12/2011 | CN201705657U Crankshaft of plunger pump |
| 01/12/2011 | CN201705656U Righting-oriented double-ball fixed valve |
| 01/12/2011 | CN201705655U Drilling pump cooling device |
| 01/12/2011 | CN201705654U Cooling device of feeding pumps for ore pulp conveying |
| 01/12/2011 | CN201705653U High-efficiency heat-radiation device of beer pump |
| 01/12/2011 | CN201705652U Pump pipe capable of being connected fast |