Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
04/2012
04/11/2012CN102410203A 一种用于煤矿井下排水系统的液压缓阻水泵阀 A hydraulic system for coal mine drainage water blocking relief valve
04/11/2012CN102410202A 分配阀、泵送系统及混凝土泵送设备 Distribution valves, pumping systems and concrete pumping equipment
04/11/2012CN102410201A 分配阀、泵送机构及混凝土泵送设备 Distribution valves, pumping mechanism and concrete pumping equipment
04/11/2012CN102410200A 具有阀的活塞阀的泵元件 Pump element having a valve piston valve
04/11/2012CN102410199A 阀,特别是液压活塞泵的阀 Valve, in particular a hydraulic piston pump valve
04/11/2012CN102410198A 混凝土泵送设备及其泵送机构 Concrete pumping equipment and pumping mechanism
04/11/2012CN102410197A 一种液氧泵泵轴密封结构 One kind of liquid oxygen pump shaft seal structure
04/11/2012CN101737314B 高黏度精密胶泵 Precision plastic pump high viscosity
04/11/2012CN101725548B 泵调压及断水结构 Pump regulator and without water structure
04/11/2012CN101421550B Elastomeric check valve
04/10/2012US8152480 Vehicle mounted water pump assembly for pumping out water filled depressions in the ground
04/05/2012WO2012041472A1 Electrical connector for an electric compressor
04/05/2012WO2012040807A1 Improvement for compressor valve system
04/05/2012WO2011066914A3 Compressor
04/05/2012US20120079936 Positive displacement machine piston with wavy surface form
04/05/2012DE4315826C5 Motor-Pumpen-Aggregat Motor-pump assembly
04/04/2012EP2436927A1 Distributing valve for concrete pump, concrete pump and control method thereof and concrete pump vehicle
04/04/2012EP2435703A2 Reciprocating compressor wrist pin bearing and lubrication passageway
04/04/2012EP2435702A2 Light weight crankcase casting for compressor
04/04/2012EP1338342B1 Plunger for syringe of liquid dispenser
04/04/2012CN202182024U 高压泵加压缸 High-pressure pump pressurized cylinder
04/04/2012CN202182023U 带有降噪表面的高压泵机箱 High-pressure pump chassis with noise reduction surface
04/04/2012CN202182022U 一种泵用陶瓷缸套 A pump with ceramic liner
04/04/2012CN202182021U 自锁减振型复合增韧陶瓷缸套 Self-locking vibration toughened ceramic composite liner
04/04/2012CN202182020U Fluid inlet and outlet valve for high-pressure fluid pump
04/04/2012CN202182019U 一种计量泵传动轴支撑装置 A measure of the pump shaft support device
04/04/2012CN202182018U 油浸式风泵轴 Oil-filled air shaft
04/04/2012CN202182013U 防砂抽油泵 Sand pump
04/04/2012CN202182000U 一种混凝土泵送设备及其活塞 Its piston for concrete pumping equipment
04/04/2012CN102400905A 滑履提取装置及提取方法 Apparatus and extraction method to extract the shoe
04/04/2012CN102400904A 防堵卡大流道抽油泵 Attempts to prevent the flow channel pump card
04/03/2012US8147226 Valve assembly for pressure washer pump
04/03/2012US8147225 Pump valve having a limiting element
03/2012
03/30/2012CA2754242A1 Plunger lift and safety valve system
03/29/2012WO2012038198A1 High-pressure pump and method for manufacturing a pump casing
03/29/2012WO2012037738A1 Plunger water pump
03/29/2012WO2012019279A8 Piston pump and kit for assembling the same
03/29/2012US20120076673 Mounting Device With Splined Washer
03/29/2012US20120076672 Handheld blower apparatus
03/29/2012US20120076668 Wellbore fluid removal systems & methods
03/29/2012DE102010041425A1 Kraftstoffhochdruckpumpe High-pressure fuel pump
03/29/2012DE102010041422A1 High pressure pump for fuel injector of combustion engine, has pump piston indirectly supported at cam, where contact surface is bent opposite to plunger-surface serving as friction partner, so that gap is formed for receiving lubricant
03/29/2012DE102010041310A1 Pumpe und Verfahren zu deren Herstellung Pump and processes for their preparation
03/29/2012DE102008036999B4 Kältemittelkompressor, Kolben eines Kältemittelkompressors und Kolbenanordnung Refrigerant compressor, piston of a refrigerant compressor and piston assembly
03/28/2012EP2434140A1 A hydraulic piston machine
03/28/2012EP2433006A1 A compressor comprising a cylinder head
03/28/2012EP2198161B1 Hermetic compressor
03/28/2012CN202176506U 叠阀 Stacked valve
03/28/2012CN202176505U 多组阀高压泵 Multiple sets of valve high pressure pump
03/28/2012CN202176504U 耐磨切割环 Wear-resistant cutting ring
03/28/2012CN202176503U 一种可改变柱塞行程的电磁水泵 An electromagnetic pump can change the stroke of the plunger
03/28/2012CN202176502U 发烟硫酸泵密封装置 Oleum pump seals
03/28/2012CN202176501U 用于高温介质泵的安全密封罐装置 Safety devices for high temperature medium sealed tank pump
03/28/2012CN202176495U 超稠油注采抽油泵 Super heavy oil injection and production pump
03/28/2012CN102395790A Magnetically driven micropump
03/28/2012CN102392817A Sand-blocking ring for defueling pump
03/28/2012CN102391648A Polyphenylene sulfide compound material, and preparation method and application thereof
03/28/2012CN101446184B Pressure-transmittable oil well pump filling valve
03/27/2012US8142171 Electric pump unit and electric oil pump
03/27/2012US8141581 Compressor improvements
03/27/2012CA2506946C Seal for high-pressure pumping system
03/22/2012WO2012035270A1 Hydraulic device
03/22/2012WO2012034944A1 A compressor comprising a body with reduced heat transmission
03/22/2012WO2012034739A1 Method for producing a piston pump and piston pump
03/22/2012WO2012034737A1 Pump having a pump cylinder
03/22/2012WO2012034734A1 Valve, in particular of a hydraulic piston pump
03/22/2012WO2012034451A1 Piston lubrication system for concrete cylinder
03/22/2012WO2012034419A1 Concrete delivering pump lubrication system and concrete pumping equipment
03/22/2012WO2012018758A3 Method of operating a pump/motor
03/22/2012US20120070320 Air blower
03/22/2012US20120070319 Submerged pump with protected electrical cables
03/22/2012US20120070315 Chemical Reactor System and Methods to Create Plasma Hot Spots in a Pumped Media
03/22/2012DE102010041213A1 Hochdruckpumpe und Verfahren zum Herstellen eines Pumpengehäuses High-pressure pump and method of manufacturing a pump housing
03/21/2012EP2430312A2 Polymer-metallic reagent head
03/21/2012EP2430311A1 Pump piston device
03/21/2012EP2430307A1 Valve unit for a high-pressure piston fuel pump and pump comprising this valve unit
03/21/2012DE202010017565U1 Höchstdruckplungerpumpe A very high
03/21/2012CN202170866U 油气井作业泵用剪销式安全阀 Oil and gas wells operating pump shear pin safety valve
03/21/2012CN202170865U 水泵机架 Pump Rack
03/21/2012CN202170864U 一种用于成排弯管排泵水的装置 A device for pumping water into the exhaust pipe bending row
03/21/2012CN202170854U 往复式调剖泵 Reciprocating pumps profile
03/21/2012CN102384080A Carbon-free water collector
03/21/2012CN102384076A Digital-control reciprocating balancing and damping device for electric submergible pump
03/21/2012CN101943161B Waterable oil-well pump plunger
03/21/2012CN101865126B Low flow pump head
03/21/2012CA2752787A1 Wellbore fluid removal systems and methods
03/20/2012US8137077 Portable air compressor assembly and associated method
03/16/2012DE202011052502U1 Pumpe Pump
03/15/2012WO2012031344A1 Improvement to alternating piston pump
03/15/2012WO2011146125A3 Removable shim clip for adjustable piston pump
03/15/2012WO2010133390A3 Pump housing for a hydraulic unit in a motor vehicle
03/15/2012US20120063940 Suction and discharge mechanisms for an appliance refrigerant compressor
03/15/2012US20120063937 Suction arrangement for a hermetic refrigeration compressor
03/15/2012US20120063936 Modular fluid end for a multiplex plunger pump
03/15/2012US20120063928 Pump Having a Filter Arrangement
03/15/2012US20120063926 Compressor having a clutch device
03/15/2012US20120060683 Vacuum pump with ventilating means
03/15/2012DE202011052002U1 Luftkompressor Air compressor
03/15/2012DE102010040819A1 Verfahren zur Herstellung einer Kolbenpumpe und Kolbenpumpe Process for the preparation of a piston pump and the piston pump
03/15/2012DE102010040701A1 Pumpe mit einem Pumpenzylinder Pump with a pump cylinder
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