Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
11/2011
11/30/2011CN202056036U 杆式深采抽油泵 Deep mining pump rod
11/30/2011CN202056035U 管式长效复合抽油泵 Long composite tube pump
11/30/2011CN202056034U 螺旋面换向螺杆马达增压器 Helicoid screw motor commutation turbocharger
11/30/2011CN102261331A 泵 Pump
11/29/2011CA2657166C Cooling device for a working fluid
11/28/2011CA2731458A1 Ball valve device and method for forming a ball retainer in a check valve
11/24/2011WO2011145717A1 Rotation device provided with seal structure
11/24/2011WO2011143746A1 Mud pump
11/24/2011US20110286867 Mud Pump
11/24/2011DE102011101349A1 Zylinderblockeinheit für eine hydraulikeinheit Cylinder block unit for a hydraulic unit
11/24/2011CA2800224A1 Method and apparatus for installation and removal of a valve cover
11/23/2011EP2388470A1 Fuel pump for a direct injection system
11/23/2011EP1869319B1 Piston pump for a vehicle brake system
11/23/2011CN202047980U Concrete conveying S-shaped pipe valve
11/23/2011CN202047979U Automatic high-pressure plunger pump temperature adjuster
11/23/2011CN202047978U Concrete conveying elbow
11/23/2011CN202047977U Peristaltic pump pipe protection sleeve
11/23/2011CN202047976U Conical-surface annular oil groove piston shoe for miniature plunger pump
11/23/2011CN102257298A Locking module for sprayers
11/23/2011CN102252031A Improved sleeve coupling hoisting structure for circulating water pump
11/23/2011CN102251959A Adjustable plunger pump check valve
11/23/2011CN102251958A Electric barring tool device
11/23/2011CN101832260B Spurt-prevention filling valve of defueling pump
11/23/2011CN101691862B Portable filter pump converting surface water into safe drinking water
11/23/2011CN101634295B High-performance triplex plunger pump sealing mechanism
11/23/2011CN101512157B Long-life pump unit
11/21/2011CA2740682A1 Insertable surface-driven pump
11/17/2011US20110280756 Valve device for a pump
11/17/2011US20110280755 Pump, pump arrangement and pump module
11/17/2011US20110280744 Universal Mount For A Variable Speed Pump Drive User Interface
11/17/2011US20110280743 Hermetic compressor
11/16/2011EP2386759A2 Rocking piston type compressor
11/16/2011CN202040074U Multi-functional oil-well pump for soft sealing short pump cylinder
11/16/2011CN202040073U Straight type axial plunger variable pump cradle
11/16/2011CN202040072U Valve lifter
11/16/2011CN202040071U Pump head of water injection pump
11/16/2011CN202040070U Slipping shoe-type piston for hydraulic piston pumps
11/16/2011CN202040069U Rotating indicating sign of oil-well pump polish rod
11/16/2011CN202040068U Air case for mud pump
11/16/2011CN202040067U Pump backwater decompression structure
11/16/2011CN202040007U Radial plunger for hydraulic motor
11/16/2011CN102245943A Polymer material and seals formed thereof for high pressure pump applications
11/16/2011CN102245901A Method and device for degassing the transport chamber of a metering pump
11/16/2011CN102242705A Electromagnetic pump cooling system and control method thereof
11/16/2011CN101907091B Novel balanced type water inlet and outlet valve group of ultrahigh pressure supercharger
11/16/2011CN101520039B Multi-flow passage fluid conveying device
11/16/2011CN101384823B Inclined plate type piston pump or electric motor
11/16/2011CN101358585B Oblique crankshaft Variable plunger pump
11/15/2011CA2558668C Apparatus with piston having upper piston extensions
11/10/2011WO2011091537A8 A system and method for induction heating a helical rotor using a coil
11/10/2011WO2011081427A3 Reciprocating compressor
11/10/2011WO2011027294A3 Power multiplier system with levers
11/10/2011US20110274573 Half-sleeved and sleeveless plastic piston pumps
11/10/2011US20110274572 Method for feeding pasty masses and pump device for feeding pasty masses
11/10/2011DE102010028539A1 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
11/09/2011EP1020644B1 A fluid machinery, a flange for fluid machinery, and a method for manufacturing them
11/09/2011CN202031831U Concrete pumping system and gate valve of same
11/09/2011CN202031830U High-pressure plunger pump valve body
11/09/2011CN202031829U Novel overwater bottom valve
11/09/2011CN202031828U Sealing part of electric air-free coating machine pump plunger
11/09/2011CN202031827U Water outlet base of deep-well pump
11/09/2011CN202031826U Novel support ring
11/09/2011CN202031821U Axial plunger pump for valve-type deep well
11/09/2011CN202031799U Concrete pumping system and cushioning structure of concrete pipeline thereof
11/09/2011CN102235350A Suction valve for liquid suction pump
11/09/2011CN102235349A Reciprocating pump with internal-leak feedback device
11/09/2011CN102235346A Rod type deep-mining oil-well pump
11/09/2011CN101787973B Distributing valve for concrete pump, concrete pump, control method thereof and concrete pump truck
11/09/2011CN101769249B Plunger piston pair
11/07/2011CA2739343A1 Portable air compressor
11/03/2011WO2011137145A1 Internal bellows pump fluid path
11/03/2011WO2011136257A1 Positive-displacement pump and check valve
11/03/2011US20110270157 Sensing and interactive drug delivery
11/03/2011US20110265642 Double-Acting Subterranean Pump
11/03/2011DE19546299B4 Doppelkolbenpumpe Double piston pump
11/02/2011EP2382391A1 Compressor, in particular a radial piston compressor for carbon dioxide as a refrigerant
11/02/2011CN202023733U Inlet flow pulsation vibration isolator of a high pressure plunger pump
11/02/2011CN102230469A Rapid switching device and method of slurry pipeline feed pump cooling device
11/02/2011CN102230468A Limiting device for cylinder rotation variable hydraulic pump of concrete mixer truck
11/01/2011US8047820 Stuffing box for walking beam compressor
11/01/2011US8047817 Cleaning method of a rotary piston vacuum pump
10/2011
10/29/2011CA2738354A1 Mechanism for sealing pfa seal bags
10/27/2011WO2011131269A1 Piston for a radial piston machine
10/27/2011WO2011062402A3 Compressor
10/27/2011DE102010028223A1 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
10/27/2011DE102010015715A1 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
10/26/2011EP2381108A2 Reciprocating pump
10/26/2011EP2381107A1 Reciprocating pump
10/26/2011EP2379919A2 Polymer material and seals formed thereof for high pressure pump applications
10/26/2011EP2379917A1 Locking module for sprayers
10/26/2011EP2379886A1 Electromagnetic pump
10/26/2011CN202017623U An emulsion pump high pressure plunger seal cylinder sleeve component enabling automatic compensation
10/26/2011CN202017622U Spherical plunger shoe for micro plunger pump
10/26/2011CN202017621U Swash plate for micro plunger pump
10/26/2011CN202017620U Pump head structure having automatic washing function
10/26/2011CN202017619U Novel straightway oil feeding pump
10/26/2011CN202017618U Multi-angle DC petrol-feed pump
10/26/2011CN202017616U Constant-pressure controlled and constant-pressure remote controlled axial plunger pump
10/26/2011CN202017615U Constant pressure controlled axial plunger pump
10/26/2011CN202017606U Novel oil well pump capable of realizing oil extraction and well cleanout simultaneously
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