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)
12/2014
12/10/2014CN104196715A 一种带有溢流功能的动力端润滑油循环冷却系统 An overflow function with power end oil circulation cooling system
12/10/2014CN104196714A 油田柱塞抽油泵用动密封组合柱塞组件 Oilfield plunger pump plunger assembly combination with the dynamic seal
12/10/2014CN104196713A 内冷型钨钢柱塞 In the cold type tungsten steel plunger
12/10/2014CN104196712A 一种往复式柱塞泵 A reciprocating piston pump
12/10/2014CN104196711A 一种解决含气或易产气液体致计量泵无法正常使用的装置 One solution metering pump gas or devices can not properly use the easy gas liquids cause
12/10/2014CN104196710A 柱塞泵盘根密封压力补偿装置及应用方法 Piston packing seal pressure compensation device and application methods
12/10/2014CN104196709A 一种泥浆泵自卸荷泵头 One kind of mud pump dump charge pump head
12/10/2014CN104196695A 柱塞泵 Piston
12/10/2014CN104196693A 往复式四缸泥浆泵 Four-cylinder reciprocating mud pump
12/10/2014CN103195625B 自清洁燃油泵滤网装置 Self-cleaning fuel pump strainer device
12/10/2014CN102937087B 一种双斜盘结构柱塞泵 A dual piston pump swash plate structure
12/10/2014CN102935391B 一种以喷墨打印通道为模板制作微流控芯片的方法及应用 A kind of template for the production of inkjet printing channel microfluidic chip and its application
12/10/2014CN102720670B 液压阀、混凝土泵送系统及混凝土泵 Hydraulic valves, concrete pumping system and concrete pump
12/10/2014CN102619743B 一种分配阀、泵送系统及工程机械 A valve, pumping systems and construction machinery distribution
12/10/2014CN102619719B 泵送分配机构、泵送装置及其控制方法、混凝土泵车 Assigned pumping pumping apparatus and control method, concrete pump
12/10/2014CN102606474B 防磨损砼活塞及混凝土输送装置 Anti-wear piston concrete and concrete delivery device
12/10/2014CN102410202B 分配阀、泵送系统及混凝土泵送设备 Distribution valves, pumping systems and concrete pumping equipment
12/10/2014CN102330670B 一种柱塞泵防吸空方法及装置 One kind of anti-piston pump cavitation method and device
12/10/2014CN102330651B 稠浆泵及其泵送系统 Thick pump and pumping system
12/10/2014CN102301137B 在气体压缩机的进气阀中致动的系统 In the gas compressor in the intake valve actuation system
12/09/2014US8905732 Fluid working machine
12/09/2014US8905376 Tunable check valve
12/09/2014US8904990 Dwell cycle crank with rollers
12/09/2014US8904918 Hybrid type air-compressor including combination of eccentric shaft and cross-slider mechanism
12/09/2014US8904917 Fluid power helical rotary actuator
11/2014
11/25/2014US8893741 Pressure relief valve
11/18/2014US8887965 Fill port assembly for coupling tools to a feed pump
11/13/2014US20140334957 Pneumatic reciprocating fluid pump with improved check valve assembly, and related methods
11/06/2014US20140328704 Motor pump assembly
11/06/2014US20140328146 Low volume precision bellows
11/06/2014US20140326128 Flow restrictor and gas compressor
11/04/2014US8876497 Linear compressor
11/04/2014US8876491 Apparatus and method for a submersible pump system and linear electrofusion
11/04/2014US8875750 Reciprocating compressor with heat exchanger having thermal storage media
10/2014
10/30/2014US20140322052 Weft insertion pump for water jet loom
10/30/2014US20140322043 Reciprocating compressor
10/30/2014US20140322037 Piston pump
10/30/2014US20140318365 Restrictor and production process of a fluid leakage restrictor for aerostatic bearings
10/30/2014US20140318363 Harmonic uniflow engine
10/28/2014US8874383 Pump assembly
10/28/2014US8870553 Fluid working machine and method of operating a fluid working machine
10/28/2014US8870551 Pump adapted to be operably moved or to use high-pressure air cartridge to inflate object
10/23/2014US20140314605 Valve apparatus and high pressure pump having the same
10/23/2014US20140314604 Compressor
10/23/2014US20140314349 Electric Motor
10/23/2014US20140311596 Check valve for variable capacity compressor of vehicle
10/21/2014US8864478 System and method for preloading a high stress area of a component
10/21/2014US8864476 Portable battery operated bilge pump
10/21/2014US8864475 Pump with wash flow path for washing displacement piston and seal
10/21/2014US8863716 Tappet
10/21/2014US8863646 Compression system having seal with magnetic coupling of pistons
10/21/2014US8863644 Cam mechanism and liquid sending pump having same
10/16/2014US20140308140 Hermetic compressor
10/14/2014US8858534 Wound closure and drainage system
10/14/2014US8858452 Check valve structure, diaphragm pump, and sphygmomanometer
10/14/2014US8858198 Fan shroud for pump
10/14/2014US8858197 Compressor with sensor and valve plate arrangement
10/14/2014US8858189 Pumping device for sucking or draining fluid
10/14/2014US8858187 Reciprocating rod pump for sandy fluids
10/14/2014US8858186 Linear compressor
10/09/2014US20140301876 Piston pump having a holder
10/09/2014US20140301875 Metering pump
10/09/2014US20140301874 Linear compressor based on resonant oscillating mechanism
10/09/2014US20140301868 Dosing device for an infusion system and method thereof
10/09/2014US20140298762 Nano Filter Pump
10/09/2014DE102013206028A1 Kolbenpumpe zum Fördern von dickstoffhaltigem Fördergut Piston pump for conveying dickstoffhaltigem conveyed
10/09/2014DE102006014222B4 Kolben einer hydrostatischen Kolbenmaschine mit bei Betriebstemperatur konvexer Kontur längs der Kolbenlauffläche Piston of a hydrostatic piston engine at operating temperature with convex contour along the piston bearing surface
10/08/2014EP2787216A1 System and filter indicator gauge
10/08/2014EP2786019A1 Microfluidic device with deformable valve
10/07/2014US8851866 Methods and apparatuses for joining a pumping cartridge to a pump drive
10/07/2014US8851162 Sucker rod apparatus and method
10/02/2014WO2014154465A1 Hydrostatic piston machine, in particular hydrostatic axial piston machine
10/02/2014WO2014154239A1 Bimetallic valve limitation
10/02/2014US20140294637 Compressor
10/02/2014US20140294634 Peristaltic pump and pumphead therefor
10/02/2014US20140294632 Variable displacement compressor
10/02/2014DE102013205261A1 Sensoranordnung für eine hydraulische Verdrängereinheit Sensor system for a hydraulic displacement unit
10/01/2014EP2784313A1 Piston for an axial piston machine
09/2014
09/30/2014US8846831 Process for supplying catalyst to a polymerization reactor
09/30/2014US8845309 Vibration reducing device for pump cover body of water shut-off diaphragm pump
09/30/2014US8845305 Valve and diaphragm for a pump
09/30/2014US8845304 Motor-driven compressor
09/30/2014US8845300 Compressor freeze up prevention in cold weather
09/30/2014US8845222 Modular paint pump for a paint roller
09/30/2014US8845038 Piston pump for delivering a fluid, and associated brake system
09/25/2014WO2014146583A1 Abrasion-resistant part of concrete pump and concrete pumping device
09/25/2014US20140286805 Fluid End Assembly with Modified Suction Block
09/25/2014DE102013204861A1 Hydraulisches Gerät, insbesondere hydrostatische Verdrängereinheit oder hydraulisches Ventil The hydraulic apparatus, in particular hydrostatic displacement unit or hydraulic valve
09/24/2014EP2781747A1 Piston cylinder arrangement of an aerostatic liner compressor
09/24/2014EP2781746A1 Vibration-reducing support structure for compressor
09/24/2014EP2780595A1 Restrictor and production process of a fluid leakage restrictor for aerostatic bearings
09/24/2014EP2780594A1 Flow restrictor and gas compressor
09/24/2014EP2780593A2 Flow restrictor and gas compressor
09/23/2014US8839811 Drain system of water pump for vehicle
09/21/2014CA2845207A1 Fuel injection pump
09/18/2014WO2014144113A2 Fluid end with protected flow passages and kit for same
09/18/2014WO2014142708A1 Method for converting energy from compressed gas
09/18/2014WO2014141196A1 Liquid dispensing devices and methods of controlling the same
09/18/2014WO2014139697A1 High-pressure pump, in particular plug-in pump, for a fuel system for an internal combustion engine
09/18/2014WO2014139565A1 Horizontal piston compressor
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