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
10/03/2012CN102705217A Large-diameter orange peel type multi-functional control valve of water pump
10/03/2012CN102705193A Pulse constant flow pump of combined permanent magnet piston
10/03/2012CN102705191A Color paste quantitative supply device of color mixer
10/03/2012CN102704897A Gravitational equilibrium hydraulic pressure long stroke pumping unit
10/03/2012CN102146913B Pumping system and distributing valve thereof, and concrete transporting machinery
10/03/2012CN101282789B Microfluidic membrane pump and valve
10/03/2012CN101061315B Axial piston machine
10/02/2012US8277206 Device and method for maintaining a static seal of a high pressure pump
10/02/2012US8277202 Multicylindrical rotary compressor
09/2012
09/27/2012WO2012127759A1 Sliding component and method for manufacturing same
09/27/2012WO2012078870A3 Offset valve bore in a reciprocating pump
09/27/2012US20120244020 Pump system
09/26/2012EP2501934A1 Telescopic enclosure for rod coupler
09/26/2012CN202451421U Impurity filter for column bottom pump
09/26/2012CN202451420U Pump and pump cover
09/26/2012CN202451419U High-accuracy centering oil inlet valve of electrically controlled high-pressure oil pump
09/26/2012CN202451418U Integrated normally-open electromagnetic flow-rate control valve structure
09/26/2012CN202451417U Novel forepump of 1000 MW boiler feed pump set
09/26/2012CN202451416U Spring return type plunger device
09/26/2012CN202451415U Mechanical seal for alkali liquor circulating pump
09/26/2012CN202451414U Membrane sheet for pneumatic pump
09/26/2012CN202451408U Plunger type selective mining and mixing pump
09/26/2012CN202451407U Gyro efficient oil well pump
09/26/2012CN202451406U Big-output thickened oil pump
09/26/2012CN202447045U Horizontal filter suitable for polyaluminium chloride production process
09/26/2012CN102695878A Reciprocating refrigeration compressor oil sealing
09/26/2012CN102691654A Mud pump piston with pits on surface
09/26/2012CN102691653A Embedded spliced wear-resisting spectacle plate and manufacturing method thereof
09/26/2012CN102691648A Valveless piezoelectric pump with axisymmetric logarithmic spiral pipe
09/26/2012CN102691647A Valveless piezoelectric pump with, axially symmetric elliptic tubes
09/26/2012CN101858345B GEHO and method for mounting inlet valve chamber thereof
09/26/2012CN101825079B Air boost pump
09/26/2012CN101228355B Automatic inlet check valve release device in a paint pump
09/26/2012CN101223390B Piston rod seal on pumps for cryogenic media
09/25/2012US8272858 Piston pump
09/25/2012US8272848 Positive-displacement reciprocating compressor
09/25/2012CA2663340C Intake nozzle for a pump
09/20/2012WO2012125543A1 Plastic pump housing and manufacture thereof
09/20/2012WO2012122977A1 Piston-cylinder unit for a piston pump, in particular for high performance liquid chromatography
09/20/2012US20120237371 Reciprocation Compressor
09/20/2012US20120234412 Blower Apparatus
09/20/2012DE102011100712B4 Pressure-suction cylinder pump i.e. linearly fed fluid cylinder pump, has reversible flap valves arranged on front sides and circumferences of piston pipe and cylinder pipe, where piston pipe is sealed with cylinder pipe
09/20/2012DE102011005656A1 Fuel pump i.e. high pressure fuel pump, for common-rail fuel system, has metallic pump piston made of heat-treatment-free and coating-free bearing material, where bearing material is made by copper alloy, and wrought alloy
09/20/2012DE102004037101B4 Kolbenpumpe mit verminderter Leckage Piston pump with reduced leakage
09/19/2012EP2500516A2 Compressor
09/19/2012EP2499369A1 Peristaltic pump and hose cartridge therefor
09/19/2012CN202441589U Water suction pump
09/19/2012CN202441588U Quick-connection pump
09/19/2012CN202441587U Composite suction and discharge valve of radial plunger pump
09/19/2012CN202441586U Valve plate and valve seat structure
09/19/2012CN202441585U Novel valve core
09/19/2012CN202441584U Novel plunger pump
09/19/2012CN202441583U Piston sealing body, concrete pumping piston and concrete pump truck
09/19/2012CN202441582U Novel air case
09/19/2012CN202441581U Stainless support underframe for submersible electric pump
09/19/2012CN202441580U Novel horizontal three-plunger high-pressure reciprocating pump
09/19/2012CN202441579U High-pressure washing pump
09/19/2012CN202441578U Motor vehicle retarding oil hydraulic pump
09/19/2012CN202441577U Oil seal box with double oil return hole paths
09/19/2012CN202441576U Anti-loosening plunger clip of high-pressure plunger pump
09/19/2012CN202441575U Slurry pump filler sealing device
09/19/2012CN202441574U Hollow cold extruded article of oil pump shaft for automobile
09/19/2012CN202441566U Hydraulic self-sealing plunger oil well pump with multi-stage pump barrels
09/19/2012CN202441564U Pump with capsule-type diaphragm and draw bar
09/19/2012CN102686883A Piston pump for a hydraulic vehicle braking system
09/19/2012CN102678540A Hydraulic oil cylinder, hydraulic oil circuit, material pumping system, and engineering machinery
09/19/2012CN102678539A Pump case block
09/19/2012CN102678538A Soft sealing mechanism of manual hydraulic pump
09/19/2012CN102678537A Actuator for automatic discharging device of air flotation circulating pump
09/19/2012CN102678536A Anti-collision tool set for oil valve compounding
09/19/2012CN102678535A Sand-preventive sealing device of submersible electric pump
09/19/2012CN102678534A Tunnel pump head cover of constant pressure diaphragm pump
09/19/2012CN102678533A Connection structure of diaphragm pump cap and water pipeline
09/18/2012CA2692651C Pressure equalizer in thrust chamber electrical submersible pump assembly having dual pressure barriers
09/18/2012CA2517326C Foam pump with spring
09/18/2012CA2505811C Foaming pump with improved air inlet valve
09/13/2012WO2012121680A2 Pump control device with multiple sensors microprocessor controllers
09/13/2012WO2012119251A1 Modular pump assembly
09/13/2012US20120227708 Piston and use therefor
09/13/2012CA2828614A1 Modular pump assembly
09/12/2012EP2497949A1 Plunger water pump
09/12/2012EP2496869A1 Systems and methods for a reed valve module and valve assembly
09/12/2012EP2496837A2 Pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine
09/12/2012CN202431514U Water pump
09/12/2012CN202431513U Positioning structure for top of high pressure liquid ammonia pump cylinder
09/12/2012CN202431512U Bottom valve of flap valve type water pump
09/12/2012CN202431511U Cooling device of high-temperature bearing box
09/12/2012CN202431510U Sealing structure for internal element of high-pressure ammonia pump
09/12/2012CN202431509U Aluminum base of submersible pump
09/12/2012CN202431508U Cartridge soft packing seal
09/12/2012CN202431507U Drying high pressure pump
09/12/2012CN202431506U Bearing sealing device for water pump of automobile
09/12/2012CN202431505U Mechanical sealing device for silicon carbide
09/12/2012CN202431504U Floating sealing device for vertical pump
09/12/2012CN202431492U Anti-leaking oil pump
09/12/2012CN102667150A Telescopic enclosure for rod coupler
09/12/2012CN102661274A Concrete piston structure, pumping system and concrete pump
09/12/2012CN102661271A Rodless pump for single-core oil-submersible cable linear motor
09/12/2012CN102661270A Long-plunger-piston gas-locking-prevention respective pumping mixing oil well pump
09/07/2012WO2012117908A1 Method for fabricating slidable member
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