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)
07/2012
07/04/2012CN202300884U 伺服变量盘配流径向高压柱塞泵 Servo tray with variable radial flow pressure piston pump
07/04/2012CN102549262A Method for delivering fluids
07/04/2012CN102536792A Lubricating device for drill pump
07/04/2012CN102536791A Hydraulic cylinder structure for drill pump
07/04/2012CN102536790A Concrete-piston structure, pumping system and concrete pump
07/04/2012CN102536789A Telescopic piston for pump
07/04/2012CN102536788A Distributing valve, material conveying system and engineering machinery
07/04/2012CN102536787A Pumping mechanism and material pumping equipment comprising same
07/04/2012CN102536786A Oil pump
07/04/2012CN102536785A Water-cooling device for three-cylinder plunger-pump oil box
07/04/2012CN102536784A Protective cover structure for drill pump
07/04/2012CN102536783A Base of drill pump
07/04/2012CN102536782A Base support structure for drill pump
07/04/2012CN102536781A Wobble plate type compressor
07/04/2012CN102536780A Pulse attenuation plunger pump based on resistor-capacitor (RC) filter theory
07/04/2012CN102536779A Processing method for preventing seal leakage of circulating pump and purification method of biodiesel
07/04/2012CN102536778A Inlet liquid flow pulsation vibration isolation device for high pressure plunger water pump
07/04/2012CN102536758A Low-submergence tubing pump special for drainage and production of coal-bed gas
07/04/2012CN102536754A Pump device and pump system
07/04/2012CN102536723A Electromagnetic pump
07/04/2012CN101985920B Annular super-high pressure booster for water cutting machine or water cleaning machine
07/04/2012CN101975154B Valve-free piezoelectric pump of logarithmic spiral combined tube
07/04/2012CN101975153B Valveless piezoelectric pump of elliptical combined pipe
07/04/2012CN101956684B Plunger type water pump
07/04/2012CN101892978B Valve plate structure for plunger pump
07/04/2012CN101832259B Distributing valve for concrete pump and concrete pump
07/04/2012CN101802400B Piston pump and operating method therefor
07/04/2012CN101592148B High-suction water pumping booster
07/04/2012CN101392743B 线性压缩机 Linear Compressor
07/03/2012US8210824 Fully knock-down drum fan
06/2012
06/28/2012WO2012084300A1 Piston pump having a cylinder barrel
06/28/2012WO2012084297A1 Piston pump, in particular for a hydraulic vehicle braking system
06/28/2012US20120162305 Print head for use in fused deposition modeling system
06/28/2012DE102011108207A1 Valve controller for hydraulic machine operated as e.g. hydraulic motor, has high pressure seat valve fixed upstream to workspace, and compensating valve and low pressure valve that are integrated to valve unit
06/28/2012DE102010064084A1 Kolbenpumpe mit einer Laufbuchse Piston pump with a liner
06/28/2012DE102010064043A1 Plastic housing, particularly pump housing or actuator housing for drive unit, has container section and cover that closes opening in container part and edge area that encloses centering edge that is engaged in opening
06/28/2012DE102010064029A1 Pumpengehäuse eines Kraftfahrzeug-Hydroaggregats mit einem Einlassventil Pump housing of a motor vehicle hydraulic unit having an inlet valve
06/27/2012EP2469090A2 Compressor and operation method of compressor
06/27/2012EP2469088A2 Eccentric drive for at least one piston of a piston pump
06/27/2012EP2467592A1 High-pressure fuel pump
06/27/2012CN202284643U 一种套装型集装式机械密封结构 One kind of suit-type cartridge mechanical seal structure
06/27/2012CN202284548U 卧式压缩机 Horizontal Compressor
06/27/2012CN202284534U Oil path structure of electro-hydrostatic actuator motor and oil pump integrated shell
06/27/2012CN202284533U 多级泵机封冲洗管的改进结构 Multi-stage pump mechanical seal flushing pipes to improve the structure
06/27/2012CN202284529U 节能压缩机和泵类装置 Saving compressor and pump equipment
06/27/2012CN202284528U 小型电磁振动泵 Small electromagnetic vibration pump
06/27/2012CN102518586A Light hydrocarbon mechanical sealing flushing pressure-maintaining way
06/27/2012CN102518585A Wear plate for concrete pumping and manufacturing method thereof and concrete pump with wear plate
06/27/2012CN102518578A Multi-cavity communicated booster pneumatic diaphragm pump
06/27/2012CN102517578A Dual-alloy cladding layer wear plate and preparation method
06/21/2012WO2012079815A1 Piston pump having a holder
06/21/2012WO2012079808A1 Valve for a hydraulic piston pump
06/21/2012WO2012079807A1 Hydraulic device, in particular low-pressure accumulator with a closure element
06/21/2012WO2012079623A1 Motor pump unit for a high-pressure cleaning device, and high-pressure cleaning device
06/21/2012US20120152111 Plunger packing with wedge seal having extrusion recess
06/21/2012DE102010063357A1 Ventil für eine hydraulische Kolbenpumpe Valve for a hydraulic piston pump
06/21/2012DE102010063318A1 Hydraulikvorrichtung, insbesondere Niederdruckspeicher mit einem Verschlusselement A hydraulic device, in particular low-pressure accumulator with a closure element
06/21/2012DE102010063277A1 Housing for e.g. high pressure fuel pump utilized for supplying fuel to motor car, has closing element for closing opening, and ventilation element partially arranged in portion of opening, where ventilation element opens in outlet surface
06/21/2012DE102010063110A1 Valve device i.e. discharge valve, for use in high pressure pump utilized in common-rail system for pumping and conveying fuel to internal combustion engine of motor vehicle, has pretensioning element arranged to exert force on closing body
06/21/2012DE102010055073A1 Kolben für Radialkolbenmaschine Pistons for radial piston engine
06/21/2012CA2821913A1 Pulsation dampening system for a reciprocating pump
06/20/2012EP2466138A1 A pump with a piston guide
06/20/2012EP2466119A1 Piston for radial piston engine
06/20/2012CN202280614U 耐高压防脱型陶瓷缸套 High voltage ceramic liner off prevention
06/20/2012CN202280613U 液化气压缩机进气阀 Liquefied gas compressor inlet valve
06/20/2012CN202280612U 甲乙酮装置用泵的循环水冷却系统 Methyl ethyl ketone pump circulating water cooling system
06/20/2012CN202280611U 数控往复潜油电泵平衡减震装置 NC reciprocating submersible pump balance damping device
06/20/2012CN202280610U 超高压泵超重底座 UHP pump overweight base
06/20/2012CN1759247B Miniture device for transmitting and/or storing medium and possesses channel shape structure
06/20/2012CN102510950A Integrated electro-hydraulic device
06/20/2012CN102506022A Inclined plate type axial plunger pump with sliding shoe
06/20/2012CN102500537A Preparation method for anticorrosion wear-resistant anti-scaling plunger of oil well pump
06/20/2012CN101676562B Leak stoppage structure of diaphragm pump head cover body
06/20/2012CN101660523B Device for filtering sand-containing viscous liquid
06/20/2012CN101275681B Automatic suction and pressure valve
06/20/2012CA2762358A1 Progressing cavity pump/motor
06/19/2012US8202063 Base plate for power equipment configured for mounting an engine and a tool
06/14/2012WO2012078888A2 Offset valve bore for a reciprocating pump
06/14/2012WO2012078870A2 Offset valve bore in a reciprocating pump
06/14/2012WO2012078578A2 Polymeric pump parts
06/14/2012WO2012076292A1 Cylinder of a reciprocating piston machine and reciprocating piston machine
06/14/2012WO2012076098A1 System having sliding shoes and piston for an axial piston machine
06/14/2012WO2012047278A3 Fill port assembly for coupling tools to a feed pump
06/14/2012WO2011146877A4 Method and apparatus for installation and removal of a valve cover
06/14/2012US20120148431 Plunger for downhole pumps
06/14/2012US20120144922 Piston-chamber combination
06/14/2012DE102010062678A1 Pumpe, insbesondere Kraftstoffhochdruckpumpe Pump, in particular high-pressure fuel pump
06/14/2012DE102010053900A1 Dichtungssystem für Bohrlochpumpen Sealing system for downhole pumps
06/14/2012CA2820648A1 Offset valve bore for a reciprocating pump
06/14/2012CA2820595A1 Offset valve bore in a reciprocating pump
06/14/2012CA2819283A1 Cylinder of a reciprocating piston machine and reciprocating piston machine
06/13/2012EP1861319B1 Methods and apparatus for pumping and dispensing
06/13/2012CN202273849U 抽油泵进油阀 Pump inlet valve
06/13/2012CN202273848U 泵送机械、泵送系统及其分配阀 Pumping machinery, pumping systems and distribution valve
06/13/2012CN202273847U 一种密封式制冷压缩机气缸用阀板 A sealed refrigeration compressor cylinder valve plate
06/13/2012CN202273846U 专用于压电泵的伞形阀 Dedicated to the piezoelectric pump umbrella valve
06/13/2012CN202273845U 压水器 Pressure water heater
06/13/2012CN202273844U 降低矿井排水耗电的泵轴 Reduce power consumption of the pump shaft mine drainage
06/13/2012CN202273843U 一种防水热油泵 A water heat pumps
06/13/2012CN202273836U 一种深采泵装置 A dark mining pump unit
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