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)
12/2012
12/05/2012CN202579154U Polymer injection pump head with adjustable flow rate
12/05/2012CN202579153U Water seal assembly for high-pressure plunger water pump
12/05/2012CN202579152U Material pumping mechanism and pumping equipment comprising same
12/05/2012CN202579151U Diaphragm for pneumatic diaphragm pump
12/05/2012CN202579150U Vibration-damping and noise-reducing main pump
12/05/2012CN202579149U Novel S-tube for concrete pump
12/05/2012CN202579148U Wear resistant device of sprayer diaphragm pump bearing sleeve
12/05/2012CN202579147U Device for sealing opening of oil pump controller
12/05/2012CN202579146U Distributing shaft and manual hydraulic pump provided with same
12/05/2012CN202579145U Stuffing box structure
12/05/2012CN202579129U Bidirectional hydraulic variable pump control handle zero-position locking mechanism
12/05/2012CN202579126U Novel oil well pump
12/05/2012CN202579125U Perforation, test and oil pumping integrated oil-well pump
12/05/2012CN202579123U Double-acting oil well pump with high discharge capacity
12/05/2012CN202579108U Booster pump cavity of novel engineering truck braking system
12/05/2012CN202579079U Improved structure for mounting motor pump unit
12/05/2012CN202579078U Mounting structure for electric motor pump set
12/05/2012CN202572663U Improved structure for high pressure water production mechanism of water jet cutting machine
12/05/2012CN102812245A Bent axis type hydraulic rotating machine
12/05/2012CN102812244A Hydraulic pump/motor and method for preventing pulsation of hydraulic pump/motor
12/05/2012CN102812243A Valve plate, and axial piston hydraulic pump and axial piston hydraulic motor with same
12/05/2012CN102808763A Pre-assembled housing and method for pre-assembling
12/05/2012CN102808762A Electric micropump, hydrogen preparation method and self-cooling feeding method
12/05/2012CN102808761A Assembly of membrane pump through 4-row cylindrical roller bearings
12/05/2012CN102808751A Oilfield high-flow reciprocating water injection pump
12/05/2012CN102330127B Conveying tank and manufacturing method thereof, and pumping equipment with conveying tank
12/05/2012CN102155378B High-pressure constant current pump of liquid chromatograph
12/04/2012US8323001 Hermetic compressor
12/04/2012US8322995 Calculation of downhole pump fillage and control of pump based on said fillage
12/04/2012US8322994 Effervescent gas bleeder apparatus
11/2012
11/29/2012WO2012159672A1 Fluid analysis device
11/29/2012US20120301341 Compressor
11/29/2012US20120301330 Fluid Machine
11/29/2012US20120301325 Pump system having open-loop torque control
11/29/2012DE102011076255A1 Plunger component for use in fuel high pressure pump to support pump piston at eccentric cam of drive shaft, has pressure spring for biasing of piston, where pressure spring is designed as helical spring with contact surface and winding end
11/29/2012DE102009057070B9 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes
11/28/2012EP2526298A1 Compressor system including a flow and temperature control device
11/28/2012EP2526297A2 Compressor system including a flow and temperature control device
11/28/2012EP2526001A2 System component for a motor vehicle, in particular a pump component, and pump
11/28/2012CN202561411U Piston rod for power-driven grease pump
11/28/2012CN202561360U Air exhaust bag shell
11/28/2012CN202560553U Pump easy-cleaning filter
11/28/2012CN202560552U Upper pump cover applied to leak-free special pumps
11/28/2012CN202560551U Water inlet pipe of water pump
11/28/2012CN202560550U Hollow plunger of high-pressure cleaning machine plunger pump
11/28/2012CN202560549U Hollow plunger for jetting machine plunger pump
11/28/2012CN202560548U Novel slurry pump plunger
11/28/2012CN202560547U High pressure pump
11/28/2012CN202560546U Simple sluice valve for pumping concrete
11/28/2012CN202560545U Water outlet valve assembly applied to leak-free special pump
11/28/2012CN202560544U Fixed double-valve
11/28/2012CN202560543U Adaptive sealing device of high-pressure plunger pump
11/28/2012CN202560542U Chock plug
11/28/2012CN202560541U Diaphragm pump simple base seat
11/28/2012CN202560540U Locking yoke of intermediate rod and piston rod for diaphragm pump
11/28/2012CN202560539U Gasket
11/28/2012CN202560538U Direct-drive screw pump variable frequency driving device
11/28/2012CN202560537U Camshaft
11/28/2012CN202560536U Cam shaft for water pump
11/28/2012CN202560535U Power rack mechanism of pump
11/28/2012CN202560534U Color paste pump for liquid silica gel injection
11/28/2012CN202560531U Valve body separation non-middle-cover type multifunctional water pump control valve
11/28/2012CN202560526U Double-acting layering oil well pump
11/28/2012CN202560523U Drainage capsule used in special pump without leakage
11/28/2012CN202560522U Special pump without leakage
11/28/2012CN202560502U Ceramic-liner piston type metering pump
11/28/2012CN202560499U Connecting rod piston shoes type wagon-flow allocation radial plunger pump
11/28/2012CN202551809U Quantum new energy agricultural submersible pump
11/28/2012CN102803730A Compressor system including a flow and temperature control device
11/28/2012CN102798905A Improvements in variable focus optical devices
11/28/2012CN102797747A Bearing for ultralow-temperature liquid pump
11/28/2012CN102797672A Automatically rotating type double-channel check valve group for reciprocating pump
11/28/2012CN102797667A Micro-pump based on super-magnetostrictive film driver
11/28/2012CN102794410A Pump body casting process
11/28/2012CN101666307B Funnel-shaped valve piezoelectric pump and working method thereof
11/27/2012US8317498 Valve-seat interface architecture
11/27/2012US8317495 Linear compressor
11/27/2012US8317489 Refrigerant compressor
11/27/2012US8317487 Reciprocating-type compressor
11/27/2012CA2618419C Fill port for a self-priming centrifugal pump, with safety device
11/27/2012CA2515134C Plunger with annular exterior seals and method of installing annular seals on an exterior surface of a plunger
11/22/2012WO2012156011A1 Modular electric compressor including a built-in securing device
11/22/2012WO2012156010A1 Modular electric compressor including an assembly device
11/22/2012US20120294746 Cylinder head for a pump
11/22/2012DE102009057070B4 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes
11/21/2012EP2525097A1 Cylinder head for a pump
11/21/2012EP2524141A1 Reciprocating refrigeration compressor oil sealing
11/21/2012CN202545897U Linear sliding-vane one-way valve and slurry pump
11/21/2012CN202545238U Filter cleaning device on magnetic force driving pump
11/21/2012CN202545237U Rib-plastic composite well pump pipe
11/21/2012CN202545236U Detachable end cover of delivery pump
11/21/2012CN202545235U Delivery pump cover with supporting and positioning structure
11/21/2012CN202545234U Sand sticking-preventing, gas locking-preventing and scaling-preventing tubing pump without fixed valve and with long plunger
11/21/2012CN202545233U Energy-saving high-pressure injection pump
11/21/2012CN202545232U Adaptive concrete piston and concrete conveying device
11/21/2012CN202545231U Dome valve
11/21/2012CN202545230U Polymer injection pump
11/21/2012CN202545229U Automatic gas and water separation valve of bilge pump
11/21/2012CN202545228U Pressure-reducing starting valve
11/21/2012CN202545227U Split concrete distribution valve
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