| 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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| 01/02/2013 | CN202645979U Oil pump flange plate |
| 01/02/2013 | CN202645978U Sealing assembly of plunger pump in sprayer |
| 01/02/2013 | CN202645977U Concrete pump swinging mechanism |
| 01/02/2013 | CN202645976U Improved concrete pump with buffering function |
| 01/02/2013 | CN202645975U Flow-expanding pressure-boosting electricity-saving device for water pump |
| 01/02/2013 | CN202645974U Speed limiting device of air sump pump |
| 01/02/2013 | CN202645973U Protecting device under oil-extracting pump |
| 01/02/2013 | CN202645972U Novel transmission mechanism for metering pump |
| 01/02/2013 | CN202645967U Heavy caliber multi-petal type multifunctional water pump control valve |
| 01/02/2013 | CN202645953U Immersion rod type heavy oil pump |
| 01/02/2013 | CN202645952U Injection type oil-inlet oil well pump |
| 01/02/2013 | CN202645951U Energy-saving rod-type deep well oil pump |
| 01/02/2013 | CN202645924U Air-cooling reciprocating vertical type oil-less vacuum pump |
| 01/02/2013 | CN202645917U Floatation-type water pump |
| 01/02/2013 | CN202645916U High-pressure oil pump |
| 01/02/2013 | CN202645915U Energy-saving type oil well water injection pump |
| 01/02/2013 | CN202645914U Fracturing plunger pump set |
| 01/02/2013 | CN202645913U Electromagnetic water pump provided with safety relief valve |
| 01/02/2013 | CN202645906U 油缸和混凝土泵送设备 Cylinders and concrete pumping equipment |
| 01/02/2013 | CN202645514U Rod type load shedding device for pumping unit |
| 01/02/2013 | CN102859193A Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| 01/02/2013 | CN102859191A Pump, in particular piston pump for high or low pressure |
| 01/02/2013 | CN102859178A High-pressure pump |
| 01/02/2013 | CN102852786A Liquid sucking valve for emulsion pump |
| 01/02/2013 | CN102852785A Water circulation system for sealing and cooling device |
| 01/02/2013 | CN102852784A 柱塞泵 Piston |
| 01/02/2013 | CN102852783A Double packing box sealing device for alcohol injection pump |
| 01/02/2013 | CN102852754A Ball valve type mortar pump |
| 01/01/2013 | US8342824 Piston compressor, particularly refrigerant compressor |
| 01/01/2013 | US8342823 Sludge suction apparatus for offshore structure |
| 12/27/2012 | WO2012177645A2 Pour spout adapter assembly for pumping system |
| 12/27/2012 | WO2012078888A3 Offset valve bore for a reciprocating pump |
| 12/27/2012 | CA2839947A1 Connecting rod/piston arrangement for alternative compressor and process for assembling connecting rod/piston arrangement for alternative compressor |
| 12/27/2012 | CA2744324A1 System and method for determination of polished rod position for reciprocating rod pumps |
| 12/26/2012 | EP2536950A1 Method and disposable low-cost pump in container for liquid color dispensing |
| 12/26/2012 | EP2536949A1 Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| 12/26/2012 | EP2536948A1 Cylinder head for a high-pressure fuel pump |
| 12/26/2012 | CN202628502U Improved pump water inlet structure |
| 12/26/2012 | CN202628501U Water outlet of pneumatic submersible pump |
| 12/26/2012 | CN202628500U 柱塞副 Vice plunger |
| 12/26/2012 | CN202628499U Self-discharging secondary variable emulsion pump |
| 12/26/2012 | CN202628498U Dropout and break prevention oil well pump valve cover |
| 12/26/2012 | CN202628497U Hydraulic pump |
| 12/26/2012 | CN202628496U Self-cooling system of oil drilling pump |
| 12/26/2012 | CN202628495U Device for preventing seal cover and pump shaft of low-temperature pump from icing |
| 12/26/2012 | CN202628494U Electrical submersible pump exhaust pipe column for oil extraction process |
| 12/26/2012 | CN202628493U Steam feed pump group exhaust steam system |
| 12/26/2012 | CN202628492U Sealing structure for super-pressure hydraulic pump cylinder block |
| 12/26/2012 | CN202628491U PH pump plunger sleeve |
| 12/26/2012 | CN202628490U Idler wheel type pump head of novel power drive pump |
| 12/26/2012 | CN202628489U 导套总成 Guide sleeve assembly |
| 12/26/2012 | CN202628488U Connecting piece of pressure inlet of hydraulic system accessory |
| 12/26/2012 | CN202628487U Automatic coupling and mounting device for sewage pump |
| 12/26/2012 | CN202628486U Synergia pumping assistor for oil well pump |
| 12/26/2012 | CN202628485U 实验室水泵 Laboratory pumps |
| 12/26/2012 | CN202628484U Sprayer crank case casing without dustproof cover |
| 12/26/2012 | CN202628471U Long-plunger anti-gas separate-extraction mixed-yield oil well pump |
| 12/26/2012 | CN202628470U Horizontal type cam pump capable of doing linear motion |
| 12/26/2012 | CN202628468U Diaphragm pump with double-sealing structure |
| 12/26/2012 | CN202628422U Four-suction and four-discharge type high-pressure grouting pump |
| 12/26/2012 | CN202628418U Axial plunger pump with centrifugal supercharging turbine |
| 12/26/2012 | CN202628343U Cam shaft of fuel oil supply pump of motor vehicle engine |
| 12/26/2012 | CN102844568A Internal bellows pump fluid path |
| 12/26/2012 | CN102840133A Lower pump cover of reciprocating pump |
| 12/26/2012 | CN102840132A Automatic exhaust system of oil pump |
| 12/26/2012 | CN102840131A Support device of positive displacement diaphragm pump |
| 12/26/2012 | CN102840130A High-water-content sucker-rod pump well self-help separation lubrication eccentric wear prevention device and method |
| 12/26/2012 | CN102840129A Plunger type high-pressure water pump inlet pressure stabilizing device |
| 12/26/2012 | CN102840128A Novel plunger pump device |
| 12/26/2012 | CN102840127A Novel anti-settling sand stuck pump device |
| 12/26/2012 | CN102840126A Swash plate |
| 12/26/2012 | CN102840125A Water seal of automobile cooling water pump |
| 12/26/2012 | CN101900108B Sliding member for compressor |
| 12/20/2012 | WO2012172417A1 Start-up unit for electric motors of compressors or the like |
| 12/20/2012 | WO2012171970A1 Inlet valve arrangement for a fuel pump |
| 12/20/2012 | WO2012171757A1 Conveyor assembly for operating/auxiliary materials for internal combustion engines |
| 12/20/2012 | WO2012171646A1 Piston compressor |
| 12/20/2012 | WO2012171089A1 Mounting arrangement for a piston-connecting rod assembly in a refrigeration compressor |
| 12/20/2012 | WO2012108671A3 Valve plate assembly of compressor |
| 12/20/2012 | US20120321496 Fuel injection pump |
| 12/20/2012 | DE102011077577A1 Kraftstoffpumpe Fuel pump |
| 12/19/2012 | EP2535588A1 Distribute valve for concrete pump, concrete pump, control method thereof and concrete pump truck |
| 12/19/2012 | EP2535585A1 Pump for conveying a cryogenic fluid |
| 12/19/2012 | EP2535553A1 Inlet Valve Arrangement for a Fuel Pump |
| 12/19/2012 | CN202612644U Oil seal ring of high-pressure plunger pump |
| 12/19/2012 | CN202612510U A belt tension mechanism of an air compressor |
| 12/19/2012 | CN202612090U Ore pulp outlet pipe joint device |
| 12/19/2012 | CN202612089U Pump case for pneumatic diaphragm pump |
| 12/19/2012 | CN202612088U Shell of water pump |
| 12/19/2012 | CN202612087U Water inlet section of water pump inlet tube |
| 12/19/2012 | CN202612086U Pump body unloading limiting device |
| 12/19/2012 | CN202612085U Novel water-pump bottom valve |
| 12/19/2012 | CN202612084U Double-machine and double-pump pump station device |
| 12/19/2012 | CN202612083U Knobby suction valve |
| 12/19/2012 | CN202612082U Valve core jacket used for pneumatic diaphragm pump |
| 12/19/2012 | CN202612081U Air valve used for pneumatic diaphragm pump |
| 12/19/2012 | CN202612080U S pipe distribution valve, pumping device and concrete pump |
| 12/19/2012 | CN202612079U Infusion pump |
| 12/19/2012 | CN202612078U Heating attemperator of emulsified asphalt pump loaded on vehicle |
| 12/19/2012 | CN202612077U Jet device |