| 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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| 04/18/2013 | WO2013053593A1 Two-part cylinder head for a high-pressure fuel pump with integrated non-return valve |
| 04/18/2013 | WO2013053097A1 Conveying cylinder, method for manufacture thereof, and pumping equipment with same |
| 04/18/2013 | WO2012174374A3 Compressor dehydration via sorbent technology |
| 04/18/2013 | WO2012150862A3 Piston compressor for compressing gas |
| 04/18/2013 | WO2011157409A3 Electric compressor |
| 04/18/2013 | CA2851647A1 Gasketless high pressure connection |
| 04/17/2013 | CN202884003U Hot water pump sealing ring |
| 04/17/2013 | CN202883358U Filter device of water pump |
| 04/17/2013 | CN202883357U Water pump water inlet tube with improved structure |
| 04/17/2013 | CN202883356U Pump and cylinder cover used for pump |
| 04/17/2013 | CN202883355U Slush pump piston cup |
| 04/17/2013 | CN202883354U High-pressure plunger pump sealing structure |
| 04/17/2013 | CN202883353U Clamp device of cross head pin |
| 04/17/2013 | CN202883352U Horizontal one-way valve for pulp |
| 04/17/2013 | CN202883351U Oil-well pump blowout preventer |
| 04/17/2013 | CN202883350U Drilling pump valve deck device |
| 04/17/2013 | CN202883349U Cutting ring and S-shaped tube concrete distribution valve with cutting ring as well as concrete pumping equipment |
| 04/17/2013 | CN202883348U Radial servo sealing device for draw bar in the center of petroleum drilling slush pump |
| 04/17/2013 | CN202883347U Wearing ring for glass-like plate or cutting ring and glass-like plate and cutting ring |
| 04/17/2013 | CN202883346U Water drainage device used for pumping mechanism and pumping mechanism with the same |
| 04/17/2013 | CN202883345U Safety mechanism of mud hydraulic plunger pump |
| 04/17/2013 | CN202883344U Reducing intake manifold |
| 04/17/2013 | CN202883343U S valve reversing driving device for concrete pumping |
| 04/17/2013 | CN202883342U Automatic compensation abrasion gap device of concrete pump S pipe valve |
| 04/17/2013 | CN202883334U Fluid power drive oil well pump |
| 04/17/2013 | CN202883333U Novel oil well pump special for liquid draining and gas production |
| 04/17/2013 | CN202883328U Mini-type water pump provided with concatenate bell-shaped water bag |
| 04/17/2013 | CN202883327U Mini-type water pump provided with water separating sheet |
| 04/17/2013 | CN202883292U Ultra-high-pressure ball transmission rotary extrusion pump |
| 04/17/2013 | CN202883290U Miniature electrically driven hydraulic pump |
| 04/17/2013 | CN202883288U Concrete pump and concrete piston for the same |
| 04/17/2013 | CN202883287U Multifunctional pump |
| 04/17/2013 | CN202883286U Double-liquid synchronous grouting pump |
| 04/17/2013 | CN202883285U No-residue grout feeding and discharging structure for grout filling equipment |
| 04/17/2013 | CN202882794U Centralizer for sand-lifting pumping-assistant sucker rod of pumping well |
| 04/17/2013 | CN202879623U Driving cab gap-free sealing lifting pump |
| 04/17/2013 | CN103052834A Valve, in particular of a hydraulic piston pump |
| 04/17/2013 | CN103052800A Pump |
| 04/17/2013 | CN103047129A Filter at safety system pump suction inlet inside replacement material water tank inside nuclear power plant |
| 04/17/2013 | CN103047128A Reversing valve for pneumatic diaphragm pump |
| 04/17/2013 | CN103047127A Exhaust pump capable of resolving exhaust difficulty due to high liquid level |
| 04/17/2013 | CN103047100A Rotor pump with cam shaft sleeve |
| 04/17/2013 | CN102182672B Adjustable automatic intercept valve |
| 04/17/2013 | CN102102741B Pump belt tensioning mechanism with torque detection function |
| 04/17/2013 | CN101806300B Underflow pump blowoff valve device and switching method thereof |
| 04/17/2013 | CN101644256B Method for improving assembly quality of bolt of main bearing of F-series slurry pump |
| 04/17/2013 | CN101392739B Controllable empty-drum piston type floating water-raising engine |
| 04/16/2013 | US8422618 Apparatus and system for restricting the movement of a component |
| 04/16/2013 | US8419379 Tool case for an air compressor |
| 04/16/2013 | US8419377 Pumping device having a pressure adjustable function |
| 04/16/2013 | US8419376 Pumping device that is operated easily and safely |
| 04/16/2013 | US8418600 Fluid pump device for vehicle braking systems |
| 04/11/2013 | WO2013028416A3 Two-stage linear peristaltic pump mechanism |
| 04/11/2013 | US20130087040 Cylinder housing, in particular pump cylinder housing |
| 04/11/2013 | DE102011084193A1 Zweiteiliger Zylinderkopf für eine Kraftstoffhochdruckpumpe mit integriertem Rückschlagventil Two-piece cylinder head for a high-pressure fuel pump with integrated non-return valve |
| 04/10/2013 | EP2577188A2 Pulsation cancellation |
| 04/10/2013 | EP2577065A1 Cylinder housing, in particular pump cylinder housing |
| 04/10/2013 | EP2577062A1 Piston pump device |
| 04/10/2013 | CN202867186U Accident prevention device for delayed coking radiation feed pump |
| 04/10/2013 | CN202867185U CY-shaped axial plunger pump structure |
| 04/10/2013 | CN202867184U Grading sand setting device |
| 04/10/2013 | CN202867183U Pump cylinder capable of working independently |
| 04/10/2013 | CN202867182U Tail cover of multi-stage pump |
| 04/10/2013 | CN202867181U Anti-erosion water pump |
| 04/10/2013 | CN202867180U Water feeding pump tank body |
| 04/10/2013 | CN202867179U Pressure release valve piston |
| 04/10/2013 | CN202867178U Horizontal plunger pump |
| 04/10/2013 | CN202867177U Open type lower valve cover |
| 04/10/2013 | CN202867176U Check valve |
| 04/10/2013 | CN202867175U Suction valve of emulsion pump |
| 04/10/2013 | CN202867174U Pneumatic circulating valve |
| 04/10/2013 | CN202867173U Mud pump piston seal ring |
| 04/10/2013 | CN202867172U Pressure compensation variable displacement mechanism used for CY-type axial plunger pump |
| 04/10/2013 | CN202867171U Diaphragm protective block of pneumatic diaphragm pump |
| 04/10/2013 | CN202867170U Water pump mechanical seal element |
| 04/10/2013 | CN202867169U Fuel injection pump body oil groove seal structure |
| 04/10/2013 | CN202867168U Deviation rectifying device of oil well pump |
| 04/10/2013 | CN202867167U Elastomer composite wear-resisting ring |
| 04/10/2013 | CN202867154U Wind power braking oil exploitation pump |
| 04/10/2013 | CN202867152U Fluorescent oil exploitation pump |
| 04/10/2013 | CN202867151U Intelligent oil exploitation pump |
| 04/10/2013 | CN202867149U Antiscale oil exploitation pump |
| 04/10/2013 | CN202867148U Sand prevention oil exploitation pump |
| 04/10/2013 | CN202867147U Piston type oil exploitation pump |
| 04/10/2013 | CN202867146U Long stroke sand prevention oil well pump |
| 04/10/2013 | CN202867145U Small displacement solid plunger oil well pump |
| 04/10/2013 | CN202867128U Piston type water pump |
| 04/10/2013 | CN202867126U High-pressure pump of high-pressure cleaning device |
| 04/10/2013 | CN202867124U Water absorber |
| 04/10/2013 | CN202867122U Concrete pump special for concrete constructional column |
| 04/10/2013 | CN202867120U Solid pump capable of saving energy and adding lubrication function for inner wall of material output pipeline |
| 04/10/2013 | CN103038552A Check valve and liquid feeding pump |
| 04/10/2013 | CN103038509A Fluid working machine and method of operating fluid working machine |
| 04/10/2013 | CN103038508A Fluid-working machine and method of operating a fluid-working machine |
| 04/10/2013 | CN103038507A Fluid-working machine valve timing |
| 04/10/2013 | CN103032466A Controllable crescent bearing provided with intersected beams |
| 04/10/2013 | CN103032305A Sealing and wear-resistant mud pump piston |
| 04/10/2013 | CN103032304A Micro spraying ceramic plunger pump |
| 04/10/2013 | CN103032303A Electrified washing implementation device for pollution of power transmission line and communication line |
| 04/10/2013 | CN103032302A Split-type hard alloy wear-resistant eyeglass sheet |