| 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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| 12/25/2013 | CN203362498U Pumping system pushing head |
| 12/25/2013 | CN203362497U Integrated plunger of oil well pump |
| 12/25/2013 | CN203362496U Device for improving sealing performance of automobile air conditioner compressor wobble plate |
| 12/25/2013 | CN203362495U 泵装置 Pump device |
| 12/25/2013 | CN203362494U Non-return valve, water distribution valve including non-return valve, and water pump device |
| 12/25/2013 | CN203362493U Device for blowing water in high pressure water pump out |
| 12/25/2013 | CN203362492U Large-flow chemical injection pump continuous feeding and discharging device |
| 12/25/2013 | CN203362491U Quick-type manual hydraulic pump |
| 12/25/2013 | CN203362490U Hand-operated hydraulic pump with rotatable handle |
| 12/25/2013 | CN203362489U Automobile oil pump sealing device |
| 12/25/2013 | CN203362488U Glasses plate and pumping equipment |
| 12/25/2013 | CN203362487U Protective cover for protecting water pump |
| 12/25/2013 | CN203362486U Novel water pump rotating shaft |
| 12/25/2013 | CN203362485U Vertical pump capable of being prevented from being burned down due to idling |
| 12/25/2013 | CN203362483U Plunger pump with three-plate structure |
| 12/25/2013 | CN203362467U Novel shaft type cable sealing elastomer |
| 12/25/2013 | CN203362458U 便携式轮胎充气机 Portable tire inflator |
| 12/25/2013 | CN203362433U 陶瓷灌装泵 Ceramic filling pump |
| 12/25/2013 | CN203362432U Axial distribution high-frequency pneumatic pump |
| 12/25/2013 | CN203362429U Variable type axial swash plate plunger pump |
| 12/25/2013 | CN203362428U Single-eccentric-shaft single-plunger double-cylinder high-pressure pump |
| 12/25/2013 | CN103477072A Pressure boosting system |
| 12/25/2013 | CN103470494A Forced lubrication mechanism of crosshead of vertical coal mine pump |
| 12/25/2013 | CN103470493A High-pressure pump head |
| 12/25/2013 | CN103470492A Liquid inlet structure for low-temperature and high-pressure reciprocation pump |
| 12/25/2013 | CN103470491A Bearing eccentric wheel structure for low-temperature high-pressure reciprocating pump |
| 12/25/2013 | CN103470490A Packing box of vertical type coal mine pump with drainage function |
| 12/25/2013 | CN103470489A Oil pump |
| 12/25/2013 | CN103470464A High-pressure plunger pump |
| 12/25/2013 | CN103470047A Turntable and concrete pump |
| 12/25/2013 | CN103468995A TiC-Ni-Mo cemented carbide material for abrasion-resisting plate and manufacturing method for TiC-Ni-Mo cemented carbide material |
| 12/25/2013 | CN102338078B Split connecting rod of reciprocating piston compressor |
| 12/25/2013 | CA2813969A1 High opening velocity check valve |
| 12/24/2013 | US8613399 Container holder in a fluid delivery system |
| 12/24/2013 | DE102013205075A1 Piston pump for pressurized medium conveying unit in hydraulic brake system, has spring expanding ring in directions of piston and housing, where ring radial expansion in direction of housing is designed smaller than in direction of piston |
| 12/24/2013 | DE102012210430A1 Radial piston engine, has piston tiltable against cylinder, displaceable over cam with respect to shaft and axially fixed in axial direction of shaft through supporting device, where shaft is radially provided in housing-fixed cylinder |
| 12/19/2013 | WO2013160649A3 Piston assembly |
| 12/19/2013 | WO2013050114A3 Compressor comprising a pressure-relief groove |
| 12/19/2013 | DE102013105199A1 Beschichtetes Element zur Bewegung in Bezug auf eine Fläche und Verfahren zur Herstellung des beschichteten Elements A coated member for movement with respect to a surface, and method of producing the coated member |
| 12/19/2013 | CA2780503A1 Telescopic bell piston for pump |
| 12/18/2013 | EP2673510A1 Combined power take-off and hydraulic pump assembly |
| 12/18/2013 | CN203348070U Rapidly assembled peristaltic pump clamp piece type pump head |
| 12/18/2013 | CN203348069U Hand pump with pressure limiting protection function |
| 12/18/2013 | CN203348068U Integrated slide valve assembly for constant-flow valve |
| 12/18/2013 | CN203348067U Cooling device of coal slurry shed thickened slurry pump |
| 12/18/2013 | CN203348066U L-shaped sealing ring assembly of electromagnetic pump |
| 12/18/2013 | CN203348065U Combined sealing device for plunger pump |
| 12/18/2013 | CN203348064U Ship-shaped switch sealing structure for water pump |
| 12/18/2013 | CN203348063U Urea pump sealing water circulating device |
| 12/18/2013 | CN203348062U Small-flow low-temperature liquid ethylene conveying device |
| 12/18/2013 | CN203348061U Gasoline engine direct injection high-pressure oil pump capable of improving sealing specific pressure |
| 12/18/2013 | CN203348060U Drilling pump crankshaft |
| 12/18/2013 | CN203348045U Air-control two-position two-way oil supply and discharge device for membrane pump |
| 12/18/2013 | CN203348022U Asphalt pump |
| 12/18/2013 | CN203348014U Wind power water lifter |
| 12/18/2013 | CN203347964U Fuel pump |
| 12/18/2013 | CN103459844A Positive-displacement liquid pump comprising a heating cartridge |
| 12/18/2013 | CN103452835A Separate-layer oil extraction device capable of controlling flowing pressures of upper and lower pay zones |
| 12/18/2013 | CN103452834A Mechanical forced-twisting plunger rotator |
| 12/18/2013 | CN103452833A Anti-blocking and anti-gas drainage pump for coal-bed gas mechanical valve |
| 12/18/2013 | CN103452832A Buoyancy pump with flexible flanged plunger |
| 12/18/2013 | CN103452831A Automatic exhausting valve applied to sinking type pump head applied in metering pump |
| 12/18/2013 | CN103452830A Motor-driven compressor |
| 12/18/2013 | CN103452822A Novel oil-well pump |
| 12/18/2013 | CN103452820A Anti-sand and anti-gas lock pump for coal-bed gas mechanical on/off valve |
| 12/18/2013 | CN103452819A Layered-extracting and mixed-discharging oil-well pump with upper and lower plungers separated |
| 12/18/2013 | CN103452818A Peristaltic pump for conveying fluid under vacuum environment |
| 12/18/2013 | CN103452817A Metering membrane pump having double-membrane structure and being used for high-temperature medium transmission |
| 12/18/2013 | CN103452792A Engine-driven hydraulic pump |
| 12/18/2013 | CN103452791A Plunger pump used for jetting machine |
| 12/18/2013 | CN103452790A Middle-high pressure inlet plunger pump head structure for metering pump |
| 12/18/2013 | CN103452787A Novel axial plunger pump for hydraulic excavator |
| 12/18/2013 | CN103447178A Infrared high-pressure air compressor spray nozzle |
| 12/17/2013 | US8608464 Check valve |
| 12/17/2013 | CA2686773C Positive displacement pump comprising an externally assisted valve |
| 12/16/2013 | CA2829884A1 Hydraulically powered ball valve lift apparatus and method for downhole pump travelling valves |
| 12/12/2013 | WO2013184120A1 Diaphragm pump and valve assembly |
| 12/12/2013 | WO2013182696A1 Device for removing a valve and cage assembly from a machine |
| 12/12/2013 | US20130330220 Packing assembly for a pump |
| 12/12/2013 | US20130330212 Operating Handle Assembly for Hand Air Pump |
| 12/12/2013 | US20130330205 Variable fluid flow techniques for machine fluid systems |
| 12/12/2013 | CA2876723A1 Diaphragm pumps having improved pump life and efficiency |
| 12/12/2013 | CA2874939A1 Device for removing a valve and cage assembly from a machine |
| 12/11/2013 | CN203335389U Disassembly tool special for pump plunger of oil-field fracturing pump |
| 12/11/2013 | CN203335388U Self-defoaming anti-sedimentating pumping system |
| 12/11/2013 | CN203335387U Liquid pump structure |
| 12/11/2013 | CN203335386U Oil pump oil inlet connector device |
| 12/11/2013 | CN203335385U Concrete pump truck conveying cylinder piston |
| 12/11/2013 | CN203335384U Plunger pump valve box valve seat cone hole structure |
| 12/11/2013 | CN203335383U Pressure regulating valve of high-pressure pump |
| 12/11/2013 | CN203335382U Square aluminum valve body for car oil pump |
| 12/11/2013 | CN203335381U Cooling device for heating medium pump |
| 12/11/2013 | CN203335380U Mechanism for compulsorily cooling emulsion pump crankcase lubricating oil |
| 12/11/2013 | CN203335379U Fuel pump |
| 12/11/2013 | CN203335378U Hard alloy glasses plate of concrete conveying pump |
| 12/11/2013 | CN203335377U Self-adaption loss-free plunger pump shaft sealing device |
| 12/11/2013 | CN203335376U Sealing slurry-blocking device of slurry pump |
| 12/11/2013 | CN203335375U Slurry pump support |
| 12/11/2013 | CN203335374U Novel booster pump support assembly |
| 12/11/2013 | CN203335338U Novel cutter suction pump |