| 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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| 03/13/2013 | CN202789496U Combined piston for vibration pump |
| 03/13/2013 | CN202789495U Mortar pump double mortar suction and discharge ball valve tandem structure |
| 03/13/2013 | CN202789494U Integrated-type valve body assembly |
| 03/13/2013 | CN202789493U Clamping sleeve for cooling water of heat-transfer medium pump |
| 03/13/2013 | CN202789492U Coal mine down-hole mobile gas drainage pump station circulating water cooling system |
| 03/13/2013 | CN202789491U Hot water circulating pump suspension body with groove structure on inner wall surface |
| 03/13/2013 | CN202789490U Piston of concrete transporting cylinder |
| 03/13/2013 | CN202789489U Pressure stabilizing device at inlet of plunger high pressure water pump |
| 03/13/2013 | CN202789488U Improved structure of oil hole cover of pump bearing box |
| 03/13/2013 | CN202789487U Hydraulic silencer |
| 03/13/2013 | CN202789486U Full-vacuum pump pool |
| 03/13/2013 | CN202789485U Plunger pump connecting mechanism |
| 03/13/2013 | CN202789484U Plunger guiding device |
| 03/13/2013 | CN202789483U Sleeve shaft for pump |
| 03/13/2013 | CN202789482U Oil extraction integrated string preventing gas |
| 03/13/2013 | CN202789481U Fixing support of large output volume water pump |
| 03/13/2013 | CN202789480U Oppositely-arranged crank double-connecting rod structure |
| 03/13/2013 | CN202789460U Oil pump preventing gas |
| 03/13/2013 | CN202789454U Mechanical diaphragm type metering pump |
| 03/13/2013 | CN202789375U Electromagnetic type linear piston pump |
| 03/13/2013 | CN202789372U Electromagnetic vibration pump |
| 03/13/2013 | CN202789371U Mobile water pump unit |
| 03/13/2013 | CN202789370U Flexible pumping mechanism with quickly replaceable piston |
| 03/13/2013 | CN202789367U Pneumatic oil pressure booster pump |
| 03/13/2013 | CN202789366U Ultrahigh-pressure miniature hydraulic pump |
| 03/13/2013 | CN202789364U High speed pump |
| 03/13/2013 | CN102971534A Removable shim clip for adjustable piston pump |
| 03/13/2013 | CN102971487A Differential pressure controlled motor and pump barrier fluids pressure regulation system |
| 03/13/2013 | CN102966534A Hydraulic pump/motor back cover |
| 03/13/2013 | CN102966533A Plunger of disc distribution flow radial variable plunger pump |
| 03/13/2013 | CN102966532A Check valve assembly for rapid-connection submersible pipeline pump |
| 03/13/2013 | CN102966531A Integral oil distribution valve for ultrahigh-pressure axial plunger pump |
| 03/13/2013 | CN102966530A Split-type piston seal body, split-type piston, piston cylinder and concrete pumping equipment |
| 03/13/2013 | CN102966529A Novel reciprocating pump |
| 03/13/2013 | CN102966528A Novel piston limiting mechanism of conveying cylinder |
| 03/13/2013 | CN102966527A Transmission shaft of disc distribution flow radial variable plunger pump |
| 03/13/2013 | CN102966520A Piezoelectric pump |
| 03/13/2013 | CN102966506A Kolbenpumpe mit nockenbetatigten ventilen |
| 03/13/2013 | CN102966504A Axial plunger pump with baffle type one-way valve and without sliding shoe or oil distributing disc |
| 03/13/2013 | CN102966502A Disc flow allocation radial variable high pressure plunger pump |
| 03/13/2013 | CN102966501A Disc flow allocation constant power variable radial high pressure plunger pump |
| 03/13/2013 | CN102042217B Piston lubricating system for concrete cylinder |
| 03/13/2013 | CA2752655A1 Pump with wear sleeve |
| 03/12/2013 | US8393877 Portable liquid pump |
| 03/12/2013 | US8393260 Valve cap |
| 03/12/2013 | CA2667900C Method and apparatus for sealing an ultrahigh-pressure fluid system |
| 03/12/2013 | CA2504989C Stepped pump foam dispenser |
| 03/07/2013 | WO2013029465A1 Glass plate for concrete conveying pump |
| 03/07/2013 | WO2013029406A1 Umbrella valve dedicated for use in piezoelectric pump |
| 03/07/2013 | US20130058815 Reciprocating compressor with gas bearing |
| 03/07/2013 | DE112011101718T5 Rotationsvorrichtung mit einer Dichtungsstruktur Rotation device having a sealing structure |
| 03/07/2013 | DE102011053358A1 Fuel pump, particularly single piston high-pressure fuel pump for internal combustion engines of passenger cars, has housing, piston mounted in housing and arranged in oil space of housing and drive shaft mounted in housing |
| 03/07/2013 | DE102004063074B4 Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine Piston pump, in particular high-pressure fuel pump for an internal combustion engine |
| 03/07/2013 | CA2845738A1 Glass plate for a concrete conveying pump |
| 03/06/2013 | EP2564066A1 Internal bellows pump fluid path |
| 03/06/2013 | CN202768827U Sealing element for pump |
| 03/06/2013 | CN202768390U Sedimentation impurities eliminating device for oil well pump |
| 03/06/2013 | CN202768389U Condensate pump inlet filter |
| 03/06/2013 | CN202768388U Small-diameter air intake/outtake channel of cylinder body |
| 03/06/2013 | CN202768387U Plunger |
| 03/06/2013 | CN202768386U Plunger |
| 03/06/2013 | CN202768385U Plunger |
| 03/06/2013 | CN202768384U Plunger |
| 03/06/2013 | CN202768383U Concrete piston, material pumping system and concrete pumping equipment |
| 03/06/2013 | CN202768382U Forged valve box combining valve box bodies and pump head integrally |
| 03/06/2013 | CN202768381U Oil well pump anti-blocking valve with rotating runners |
| 03/06/2013 | CN202768380U Pumping dispensing mechanism, pumping device and concrete pump |
| 03/06/2013 | CN202768379U Forklift truck oil pump water cooling device |
| 03/06/2013 | CN202768378U Feed pump warming-up system |
| 03/06/2013 | CN202768377U Self-radiating liquid pump |
| 03/06/2013 | CN202768376U Ring sealing type deep-drawing load-reducing device |
| 03/06/2013 | CN202768375U Sealing element |
| 03/06/2013 | CN202768374U Sealing element for water pump |
| 03/06/2013 | CN202768373U Buffering and vibration reduction type oil pump motor assembly of hydraulic bending machine |
| 03/06/2013 | CN202768372U Slush pump slush inlet device with quick connecting device |
| 03/06/2013 | CN202768371U Shock-absorbing supporting device of pump body of submersible pump |
| 03/06/2013 | CN202768370U Water pump bearing press cover |
| 03/06/2013 | CN202768369U Fixed supports of water pump |
| 03/06/2013 | CN202768368U Novel electric pump |
| 03/06/2013 | CN202768355U Eccentric-wear-proof oil well pump |
| 03/06/2013 | CN202768353U Solid plunger deloading oil-well pump |
| 03/06/2013 | CN202768352U Drainable gas-tight oil-well pump with long plunger |
| 03/06/2013 | CN202768350U A small diaphragm submerged pump |
| 03/06/2013 | CN202768347U Device for cleaning single crystal furnace vacuum pipeline |
| 03/06/2013 | CN202768314U High precision ship bilge pump |
| 03/06/2013 | CN202768312U Piston pump for pumping slurry material, in particular concrete and concrete pump |
| 03/06/2013 | CN102959292A Non-return valve for a fluid pump |
| 03/06/2013 | CN102959244A Mud pump |
| 03/06/2013 | CN102958715A Air supply device for a vehicle having pneumatic devices |
| 03/06/2013 | CN102953978A Energy-saving water pump |
| 03/06/2013 | CN102953977A Pump body for superhigh-pressure axial plunger pump |
| 03/06/2013 | CN102953976A Pump body of disc fluid distribution radial variable plunger pump |
| 03/06/2013 | CN102953975A External pipeline connecting structure for metering pump |
| 03/06/2013 | CN102953974A Self-priming pump for high-pressure cleaning machine |
| 03/06/2013 | CN102953973A Improved structure of reciprocating pump piston rod |
| 03/06/2013 | CN102953972A Low-noise oil pump |
| 03/06/2013 | CN102953971A Life prolonging oil pump |
| 03/06/2013 | CN102953970A Three-eccentric slide valve device for single-stage and multistage slide valve pumps |
| 03/06/2013 | CN102953969A Cooling device for cold water pump |
| 03/06/2013 | CN102953968A Disc flow distribution variable displacement radial piston pump bimetal composite rotor |