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)
10/2012
10/17/2012CN101985924B Shallow layer suction machine
10/11/2012US20120257998 Runner with integral impellor pump
10/11/2012US20120257987 Cover structure for cryopump, cryopump, start-up method of cryopump, and storage method of cryopump
10/10/2012EP2507505A1 Common rail fuel pump with combined discharge and overpressure relief valves
10/10/2012EP2507504A1 Control valve, in particular for metering in a fluid for a delivery pump which is arranged downstream
10/10/2012CN202484370U Check valve assembly and pump and water purification device using check valve assembly
10/10/2012CN202483864U Novel rust-preventing and corrosion-preventing water pump inlet/outlet complete equipment
10/10/2012CN202483863U Water pump piston body and water pump
10/10/2012CN202483862U Sliding-vane one-way valve and mud pump thereof
10/10/2012CN202483861U Distribution mechanism of concrete conveyor
10/10/2012CN202483860U Combined fixing valve
10/10/2012CN202483859U Self-circulating water cooling device
10/10/2012CN202483858U Slidable sealing device for central pull rod of petroleum drilling mud pump
10/10/2012CN202483857U S pipe tilt cylinder assembly
10/10/2012CN202483856U Bearing box for pump transmission set
10/10/2012CN202483855U Sand control device for oil well pump
10/10/2012CN202483854U Efficient oil well pump with variable diameter
10/10/2012CN202483825U Oil supply pump for intelligent type electric energy control kerosene heater
10/10/2012CN202483824U Corrosion-resistant energy-saving oil-free vertical type vacuum pump
10/10/2012CN202483823U Engineering machinery and material pumping system thereof
10/10/2012CN202483822U Slurry pump
10/10/2012CN202483821U Energy-saving electric pump
10/10/2012CN102725568A Sealing device, and pump device using same
10/10/2012CN102720670A Hydraulic valve, concrete pumping system and concrete pump
10/10/2012CN102720669A Follower rotary valve for plane oil distribution
10/10/2012CN102720668A Protection method and protection device for a flexible hose of a peristaltic pump
10/10/2012CN102720663A Special oil-well pump for multifunctional submersible linear motor
10/10/2012CN102720649A Diaphragm metering pump
10/10/2012CN102717238A Manufacture method of concrete conveying cylinder and product
10/10/2012CN101718265B Sealing component of pumping equipment, distribution valve assembly, pumping equipment and control method
10/10/2012CN101680546B Pneumatic component
10/10/2012CN101395375B Means for delivery of flowable media
10/09/2012US8282363 Portable air compressor
10/09/2012CA2508673C Piston pumping system
10/09/2012CA2508270C Wear rings for downhole pump
10/04/2012WO2012132718A1 Electromagnetic pump
10/04/2012WO2012132668A1 Electromagnetic pump
10/04/2012US20120251364 Piston compressor
10/04/2012US20120251338 Vibratory Cavitation Pump Lishanski
10/04/2012US20120251337 Sliding valve downhole pump
10/04/2012US20120247592 Control valve, in particular for metering in a fluid for a delivery pump which is arranged downstream
10/04/2012US20120247141 Reciprocating Refrigeration Compressor Oil Sealing
10/04/2012DE102012204191A1 Elektrische Ölpumpe Electric oil pump
10/04/2012DE102011006525A1 Electric motor-pump assembly has recess formed in lower cover in which valve disc of intake valve is engaged during suction of air via inlet channel, where intake and sealing surfaces of valve are matched with shape and size of recess
10/03/2012EP2505885A2 Relief valve for compressor
10/03/2012EP2505838A1 Piston compressor
10/03/2012EP2505837A1 Piston compressor
10/03/2012EP2505835A1 Reciprocation pump and dialysis device comprising same
10/03/2012EP2504577A2 Piston pump
10/03/2012CN202468294U Improved water pump filter
10/03/2012CN202468293U Double-acting hydraulic end structure
10/03/2012CN202468292U Cylinder body of metering pump
10/03/2012CN202468291U Hydraulic pump shell with temperature control system
10/03/2012CN202468290U Anti-blocking device of sewage pump
10/03/2012CN202468289U High-pressure pump plunger
10/03/2012CN202468288U Plunger and water inlet and outlet valve assembly of cleaning machine
10/03/2012CN202468287U Water-delivering three-way valve of farm-oriented water pump
10/03/2012CN202468286U Concrete pump distribution valve
10/03/2012CN202468285U One-way valve block of plunger pump
10/03/2012CN202468284U Pump valve positioning sleeve for polymer-injecting pump
10/03/2012CN202468283U Novel oil well pump valve cover
10/03/2012CN202468282U Pressure regulating valve capable of preventing O-shaped ring from being crushed
10/03/2012CN202468281U Telescopic water pump control valve
10/03/2012CN202468280U Check valve for biogas residue and biogas slurry drainage pump
10/03/2012CN202468279U Rotary cylindrical valve concrete transfer pump
10/03/2012CN202468278U Desktop liquid pumping out machine
10/03/2012CN202468277U Device for improving self-sucking performance of cleaning machine
10/03/2012CN202468276U Water sucking device of natural water source taking suspended submersible pump
10/03/2012CN202468275U Axial variable plunger pump
10/03/2012CN202468274U Anti-block submersible pump
10/03/2012CN202468273U Boosting pump capable of preventing oil leakage of connecting rod
10/03/2012CN202468272U Pressure piston type secondary sealing device for magnetic drive pump
10/03/2012CN202468271U Steering pump orifice sleeve with damping hole
10/03/2012CN202468270U Fluid end separate from pump body
10/03/2012CN202468269U Motor pump base with integrated foot stand
10/03/2012CN202468268U Seal ring of mortar pump
10/03/2012CN202468267U Mechanical pressure adjusting system for outlet of ultrahigh-pressure piston pump
10/03/2012CN202468266U Hydraulic end part supporting structure for high-pressure plunger pump
10/03/2012CN202468247U Self-compensation oil extraction pump
10/03/2012CN202468245U Sand-proof oil well pump
10/03/2012CN202468244U Oil-free lubrication pressure regulating pump
10/03/2012CN202468243U Rotary-plunger scale-prevention oil-well pump
10/03/2012CN202468197U Novel single-cylinder high-pressure submersible pump
10/03/2012CN202467785U Oil pumping system
10/03/2012CN202460202U Degassing equipment, as well as imbibition structure and imbibition head of degassing equipment
10/03/2012CN102713295A System for feeding fuel from a tank to an internal combustion engine
10/03/2012CN102713294A Readily removable pump crosshead
10/03/2012CN102713284A Piston pump having inlet valve
10/03/2012CN102713283A Fuel pump
10/03/2012CN102712309A System component for a motor vehicle, in particular a pump component, and pump
10/03/2012CN102705607A Large pump oil-out flange of oil pump motor
10/03/2012CN102705226A Pumping device and pumping equipment with same
10/03/2012CN102705225A Composite concrete conveying cylinder and manufacturing method thereof, and pumping mechanism and concrete conveying pump
10/03/2012CN102705224A Concrete piston, pumping system and concrete pump
10/03/2012CN102705223A Hydraulic pump
10/03/2012CN102705222A Air valve for pneumatic diaphragm pumps
10/03/2012CN102705221A Small pump oil outlet flange of oil pump motor
10/03/2012CN102705220A Oil pump flange plate
10/03/2012CN102705219A Oil suction pipe for oil pump motor
10/03/2012CN102705218A Directly-coupling connecting device of water pump machine set of diesel engine
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