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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11/30/2011 | CN202056036U 杆式深采抽油泵 Deep mining pump rod |
11/30/2011 | CN202056035U 管式长效复合抽油泵 Long composite tube pump |
11/30/2011 | CN202056034U 螺旋面换向螺杆马达增压器 Helicoid screw motor commutation turbocharger |
11/30/2011 | CN102261331A 泵 Pump |
11/29/2011 | CA2657166C Cooling device for a working fluid |
11/28/2011 | CA2731458A1 Ball valve device and method for forming a ball retainer in a check valve |
11/24/2011 | WO2011145717A1 Rotation device provided with seal structure |
11/24/2011 | WO2011143746A1 Mud pump |
11/24/2011 | US20110286867 Mud Pump |
11/24/2011 | DE102011101349A1 Zylinderblockeinheit für eine hydraulikeinheit Cylinder block unit for a hydraulic unit |
11/24/2011 | CA2800224A1 Method and apparatus for installation and removal of a valve cover |
11/23/2011 | EP2388470A1 Fuel pump for a direct injection system |
11/23/2011 | EP1869319B1 Piston pump for a vehicle brake system |
11/23/2011 | CN202047980U Concrete conveying S-shaped pipe valve |
11/23/2011 | CN202047979U Automatic high-pressure plunger pump temperature adjuster |
11/23/2011 | CN202047978U Concrete conveying elbow |
11/23/2011 | CN202047977U Peristaltic pump pipe protection sleeve |
11/23/2011 | CN202047976U Conical-surface annular oil groove piston shoe for miniature plunger pump |
11/23/2011 | CN102257298A Locking module for sprayers |
11/23/2011 | CN102252031A Improved sleeve coupling hoisting structure for circulating water pump |
11/23/2011 | CN102251959A Adjustable plunger pump check valve |
11/23/2011 | CN102251958A Electric barring tool device |
11/23/2011 | CN101832260B Spurt-prevention filling valve of defueling pump |
11/23/2011 | CN101691862B Portable filter pump converting surface water into safe drinking water |
11/23/2011 | CN101634295B High-performance triplex plunger pump sealing mechanism |
11/23/2011 | CN101512157B Long-life pump unit |
11/21/2011 | CA2740682A1 Insertable surface-driven pump |
11/17/2011 | US20110280756 Valve device for a pump |
11/17/2011 | US20110280755 Pump, pump arrangement and pump module |
11/17/2011 | US20110280744 Universal Mount For A Variable Speed Pump Drive User Interface |
11/17/2011 | US20110280743 Hermetic compressor |
11/16/2011 | EP2386759A2 Rocking piston type compressor |
11/16/2011 | CN202040074U Multi-functional oil-well pump for soft sealing short pump cylinder |
11/16/2011 | CN202040073U Straight type axial plunger variable pump cradle |
11/16/2011 | CN202040072U Valve lifter |
11/16/2011 | CN202040071U Pump head of water injection pump |
11/16/2011 | CN202040070U Slipping shoe-type piston for hydraulic piston pumps |
11/16/2011 | CN202040069U Rotating indicating sign of oil-well pump polish rod |
11/16/2011 | CN202040068U Air case for mud pump |
11/16/2011 | CN202040067U Pump backwater decompression structure |
11/16/2011 | CN202040007U Radial plunger for hydraulic motor |
11/16/2011 | CN102245943A Polymer material and seals formed thereof for high pressure pump applications |
11/16/2011 | CN102245901A Method and device for degassing the transport chamber of a metering pump |
11/16/2011 | CN102242705A Electromagnetic pump cooling system and control method thereof |
11/16/2011 | CN101907091B Novel balanced type water inlet and outlet valve group of ultrahigh pressure supercharger |
11/16/2011 | CN101520039B Multi-flow passage fluid conveying device |
11/16/2011 | CN101384823B Inclined plate type piston pump or electric motor |
11/16/2011 | CN101358585B Oblique crankshaft Variable plunger pump |
11/15/2011 | CA2558668C Apparatus with piston having upper piston extensions |
11/10/2011 | WO2011091537A8 A system and method for induction heating a helical rotor using a coil |
11/10/2011 | WO2011081427A3 Reciprocating compressor |
11/10/2011 | WO2011027294A3 Power multiplier system with levers |
11/10/2011 | US20110274573 Half-sleeved and sleeveless plastic piston pumps |
11/10/2011 | US20110274572 Method for feeding pasty masses and pump device for feeding pasty masses |
11/10/2011 | DE102010028539A1 Pressurized piston pump for use in slip control hydraulic brake assembly, has liquid room arranged between socket and stepped bore that is provided outside socket, and resilient sealing ring permanently pre-tensioned in axial direction |
11/09/2011 | EP1020644B1 A fluid machinery, a flange for fluid machinery, and a method for manufacturing them |
11/09/2011 | CN202031831U Concrete pumping system and gate valve of same |
11/09/2011 | CN202031830U High-pressure plunger pump valve body |
11/09/2011 | CN202031829U Novel overwater bottom valve |
11/09/2011 | CN202031828U Sealing part of electric air-free coating machine pump plunger |
11/09/2011 | CN202031827U Water outlet base of deep-well pump |
11/09/2011 | CN202031826U Novel support ring |
11/09/2011 | CN202031821U Axial plunger pump for valve-type deep well |
11/09/2011 | CN202031799U Concrete pumping system and cushioning structure of concrete pipeline thereof |
11/09/2011 | CN102235350A Suction valve for liquid suction pump |
11/09/2011 | CN102235349A Reciprocating pump with internal-leak feedback device |
11/09/2011 | CN102235346A Rod type deep-mining oil-well pump |
11/09/2011 | CN101787973B Distributing valve for concrete pump, concrete pump, control method thereof and concrete pump truck |
11/09/2011 | CN101769249B Plunger piston pair |
11/07/2011 | CA2739343A1 Portable air compressor |
11/03/2011 | WO2011137145A1 Internal bellows pump fluid path |
11/03/2011 | WO2011136257A1 Positive-displacement pump and check valve |
11/03/2011 | US20110270157 Sensing and interactive drug delivery |
11/03/2011 | US20110265642 Double-Acting Subterranean Pump |
11/03/2011 | DE19546299B4 Doppelkolbenpumpe Double piston pump |
11/02/2011 | EP2382391A1 Compressor, in particular a radial piston compressor for carbon dioxide as a refrigerant |
11/02/2011 | CN202023733U Inlet flow pulsation vibration isolator of a high pressure plunger pump |
11/02/2011 | CN102230469A Rapid switching device and method of slurry pipeline feed pump cooling device |
11/02/2011 | CN102230468A Limiting device for cylinder rotation variable hydraulic pump of concrete mixer truck |
11/01/2011 | US8047820 Stuffing box for walking beam compressor |
11/01/2011 | US8047817 Cleaning method of a rotary piston vacuum pump |
10/29/2011 | CA2738354A1 Mechanism for sealing pfa seal bags |
10/27/2011 | WO2011131269A1 Piston for a radial piston machine |
10/27/2011 | WO2011062402A3 Compressor |
10/27/2011 | DE102010028223A1 Annular sealing element for use in filter sealing unit for low pressure-side sealing of hydraulic piston pump in e.g. vehicle brake system, has filter screen connected with element over elastically-formed protuberance and locking element |
10/27/2011 | DE102010015715A1 Oil supplying device for cam shaft adjustable system of combustion engine, has pump for pumping oil from oil reservoir over piping system, and vent valve arranged in piping system and in flow direction of oil |
10/26/2011 | EP2381108A2 Reciprocating pump |
10/26/2011 | EP2381107A1 Reciprocating pump |
10/26/2011 | EP2379919A2 Polymer material and seals formed thereof for high pressure pump applications |
10/26/2011 | EP2379917A1 Locking module for sprayers |
10/26/2011 | EP2379886A1 Electromagnetic pump |
10/26/2011 | CN202017623U An emulsion pump high pressure plunger seal cylinder sleeve component enabling automatic compensation |
10/26/2011 | CN202017622U Spherical plunger shoe for micro plunger pump |
10/26/2011 | CN202017621U Swash plate for micro plunger pump |
10/26/2011 | CN202017620U Pump head structure having automatic washing function |
10/26/2011 | CN202017619U Novel straightway oil feeding pump |
10/26/2011 | CN202017618U Multi-angle DC petrol-feed pump |
10/26/2011 | CN202017616U Constant-pressure controlled and constant-pressure remote controlled axial plunger pump |
10/26/2011 | CN202017615U Constant pressure controlled axial plunger pump |
10/26/2011 | CN202017606U Novel oil well pump capable of realizing oil extraction and well cleanout simultaneously |