Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
02/2014
02/19/2014CN103597198A Inlet valve arrangement for a fuel pump
02/19/2014CN103591016A Working pump connecting device convenient to demount
02/19/2014CN103591015A Modified ball valve
02/19/2014CN103591014A Wear-resisting cutting ring
02/19/2014CN103591013A Stabilized pressure pump and water purifier
02/19/2014CN103591012A Sealing device capable of being adjusted automatically
02/19/2014CN103591011A Structure-improved liquid phase plunger pump
02/19/2014CN103591010A Portable fuel pump
02/19/2014CN103591009A Radial piston pump pintle valve
02/19/2014CN103591008A Reciprocating pump pulse buffer device
02/19/2014CN103590998A Axial plunger hydraulic motor pump based on permanent-magnet synchronous motor
02/19/2014CN103590995A Plunger pump capable of conveying granular media
02/19/2014CN102359445B Screw pump ground driving device with three-end-face mechanical seal
02/18/2014US8651828 Vacuum pump with combined debris catcher and pressure relief valve
02/18/2014CA2614794C Wound closure and drainage system
02/13/2014WO2014025289A1 Auto pump bracket
02/13/2014WO2014024566A1 Device submersion prevention structure
02/13/2014WO2014023117A1 Modified pump body
02/13/2014US20140044578 Powder pump for conveying coating powder
02/13/2014DE19957568B4 Anordnung mit einem Schwungrad und einer hydrostatischen Axialkolbenmaschine Arrangement with a flywheel and a hydrostatic axial piston
02/13/2014DE102013213533A1 Pump Apparatus Pumping Apparatus
02/13/2014DE102012214355A1 Führungsring für ein Pumpenelement einer Fahrzeugbremsanlage Guide ring for a pump element of a vehicle brake system
02/13/2014DE102011000179B4 Elektromotorisch angetriebener Kompressor Electric motor driven compressor
02/13/2014DE102004061941B4 Axial angetriebene Kolben-Zylinder-Einheit Axially driven piston-cylinder unit
02/12/2014EP2696074A1 Improvements in and relating to diaphragm pumps
02/12/2014EP2694821A1 Improved fluid end manifolds and fluid end manifold assemblies
02/12/2014CN203430768U Spinning metering pump
02/12/2014CN203430767U Diaphragm pump for inkjet printer
02/12/2014CN203430766U Internal-external lubricating type drilling pump
02/12/2014CN203430765U Pump connector sealing structure
02/12/2014CN203430764U Hydraulic pump cooling water circulating system
02/12/2014CN203430763U Extrusion type delivery pump
02/12/2014CN203430762U Submersible pump vertical placement supporting device
02/12/2014CN203430752U Peristaltic pump
02/12/2014CN203430722U Potable manual pressure oil pump used under oil well
02/12/2014CN203430720U Single-liquid pneumatic grouting pump
02/12/2014CN103573616A Variable cylinder structure of plunger pump
02/12/2014CN103573615A Fluid end of high-pressure plunger pump
02/12/2014CN103573614A Self-spiral metal ceramic valve assembly
02/12/2014CN103573613A Valve block with improved air tightness and air pump
02/12/2014CN103573612A Carbon-free water taking device capable of preventing frost cracking
02/12/2014CN103573611A 往复式压缩机 Reciprocating Compressors
02/12/2014CN103573610A Device and method for performing oil supplementing and washing on hydraulic variable plunger pump
02/12/2014CN103573609A Low-noise fuel pump
02/12/2014CN103573608A Sealing ring for a pump element of a vehicle brake system
02/12/2014CN103573607A Roller structure for high pressure pump
02/12/2014CN103573606A Carbon-free water carrier
02/12/2014CN103573595A Automatic descaling and anti-jamming oil-well pump
02/12/2014CN103573594A Oil pump capable of preventing fixed valve from failing
02/12/2014CN103573575A Magnetic piston pump
02/12/2014CN103573548A Hydraulic device for raising water level by using tidal energy
02/12/2014CN102414434B High-pressure pump
02/12/2014CN102066779B Reciprocating compressor
02/12/2014CN101316785B Methods and apparatus for pumping and dispensing
02/11/2014US8647083 Plunger for a sucker rod pump
02/11/2014US8647078 Motor pump assembly for transmission valve body
02/11/2014DE202013104815U1 Hochdruckdichtungsanordnung High pressure seal assembly
02/06/2014WO2014019748A1 Low pressure sealing ring for a pump element of a hydraulic unit
02/06/2014DE102012213818A1 Low pressure system for fuel supply system utilized for diesel engine of e.g. passenger car, has bypass valves to bypass one of fuel pumps when pressure at inputs of corresponding fuel pump is greater than pressure at outputs of fuel pump
02/06/2014DE102012213763A1 Niederdruckdichtring für ein Pumpenelement eines Hydraulikaggregats Low pressure seal for a pump element of a hydraulic unit
02/06/2014DE102012213546A1 Hochdruckpumpe für Brennkraftmaschinen High pressure pump for internal combustion engines
02/05/2014CN203421169U Sealing mechanism of stirring shaft of concrete pump
02/05/2014CN203420878U Filter element
02/05/2014CN203420877U Mining explosion-proof type booster pump with cable protecting device
02/05/2014CN203420876U Oil well pump oil inlet valve
02/05/2014CN203420875U Valve seat assembly of plunger pump
02/05/2014CN203420874U Bearing cooling structure of hydraulic axial plunger pump
02/05/2014CN203420873U Water-cooled mechanical sealing device for pumps
02/05/2014CN203420872U Water-cooling double-end mechanical sealing device for pumps
02/05/2014CN203420871U Novel swash plate variable indicator
02/05/2014CN203420870U Gear shaft for high-power high-pressure pumping set
02/05/2014CN203420869U Pump head assembly for high-power high-pressure pumping set
02/05/2014CN203420868U Partition plate
02/05/2014CN203420867U Micro pump with shock absorption and noise reduction functions
02/05/2014CN203420855U Miniature peristaltic pump
02/05/2014CN203420844U Permanent magnet axial plunger type electric liquid pump rotor
02/05/2014CN103557155A Multipurpose plunger-reciprocating high-pressure pump convenient to maintain
02/05/2014CN103557154A Water pump machine
02/05/2014CN103557153A Electric-hydraulic proportional displacement regulating mechanism of axial plunger hydraulic pump
02/05/2014CN103557152A Pilot pump of excavator
02/05/2014CN103557136A Liquid transfer pump, liquid transfer system and analysis device
02/05/2014CN103557131A Multi-row-type fracturing pump
02/05/2014CN102066755B Pump
01/2014
01/30/2014WO2014016388A1 Metering system and metering pump therefor
01/30/2014US20140030128 Piston pump having a cylinder barrel
01/30/2014US20140030127 Valve, in particular an outlet valve of a hydraulic piston pump
01/30/2014DE102012213022A1 Device for throttling flow of fluid, and for use in piston pump for conveying fluids, has spring element which comprises throttle point with predetermined opening cross-section in connection with fluid channel
01/30/2014DE102012106906A1 Hydrostatic displacement machine has setting valve unit whose axial displacement is controlled with respect to return valve unit for applying piston-pressure chambers with actuator pressure
01/30/2014DE102012014998A1 Hydrostatic axial piston engine has damping elements that are connected to mass ring which is quite contrary to spring force of spring element and against damping resistor
01/29/2014CN203412751U Water feeding pump system
01/29/2014CN203412750U Continuous grouting jar for grouting pump
01/29/2014CN203412749U Connecting device for shell of oil pump
01/29/2014CN203412748U Connection structure for diaphragm and shell of automatic water pump controller
01/29/2014CN203412747U Mechanical valve type oil well pump plunger assembly
01/29/2014CN203412746U Efficient anti-corrosion liquid-absorbing pump
01/29/2014CN203412745U Magnetic air valve slide block
01/29/2014CN203412744U Cooling system for conduction oil circulating pump
01/29/2014CN203412743U Plunger pump control piston
01/29/2014CN203412742U Water stop structure in water inlet pipe of automatic water pump controller
01/29/2014CN203412741U Plate grinding machine and booster water pump thereof, and sealing mechanism of booster water pump
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