| Patents for F04B 23 - Pumping installations or systems (4,078) |
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| 08/13/2014 | CN203770059U 矿用智能变频无人值守乳化液泵站系统 Mine intelligent frequency unattended emulsion pump system |
| 08/13/2014 | CN203770014U 利用水波浪力发电的系统装置 The use of the system unit power generation water wave |
| 08/13/2014 | CN203769987U 一种可变燃油泵 A variable fuel pump |
| 08/13/2014 | CN103982394A 具有滚珠推力轴承和液体储蓄罐的抽水装置 Pumping means having a ball thrust bearing and liquid piggy bank |
| 08/13/2014 | CN103982393A 一种垂直重力强压式大容量液体高效泵送装置 The vertical gravity Forced liquid and efficient high-capacity pumping device |
| 08/13/2014 | CN103982392A 具有分层结构密封条和滚珠推力轴承的抽水装置 Pumping device having a hierarchical structure seals and ball thrust bearings |
| 08/13/2014 | CN103982391A 一种柴油水泵机组及其工作方法 One kind of diesel pump unit and its working methods |
| 08/13/2014 | CN103153839B 用于同步线性泵系统的方法 A method for synchronizing a linear pump system |
| 08/13/2014 | CN102705153B 自来水压力发动机 Water pressure engine |
| 08/12/2014 | US8801407 Hybrid electro-hydraulic power device |
| 08/12/2014 | US8800494 Pet fountain assembly with cord conduit and disconnectable power cord |
| 08/07/2014 | US20140219824 Pump system and method thereof |
| 08/07/2014 | DE102013002187A1 Hydraulisches Pumpenaggregat Hydraulic pump unit |
| 08/06/2014 | CN203756452U 一种便携式潜油电泵注油装置 A portable submersible pump oiling device |
| 08/06/2014 | CN103967741A 一种集装箱式移动泵站 A containerization mobile pumping station |
| 08/06/2014 | CN103967738A 油田泵组件和井维护作业的方法 The method of operation of the oil pump assembly and maintenance of wells |
| 08/06/2014 | CN102979692B 串联油缸装置及其控制方法和泵送装置 Tandem cylinder apparatus and control method and pumping equipment |
| 07/30/2014 | CN203742927U 液压推动往复式双缸泵 Hydraulic push cylinder reciprocating pump |
| 07/30/2014 | CN103953521A 具有带径向狭长槽的连接部和电镀中心轴的抽水装置 Pumping device having an elongated groove connection portion and plating the central axis with radial |
| 07/30/2014 | CN103953410A 驱动压力可变增压式排气机构 Drive supercharged pressure variable exhaust mechanism |
| 07/29/2014 | US8790090 Priming of gear pump in alternative attitudes |
| 07/24/2014 | US20140205466 Synchronized dual well variable stroke and variable speed pump down control with regenerative assist |
| 07/23/2014 | EP2757263A1 Device for the metered dispensing of a fluid, and device and method using such a device |
| 07/23/2014 | CN203730346U 进排水装置 Into the drainage system |
| 07/23/2014 | CN203730239U 一种恒压恒速泵 One kind of constant fixed speed pumps |
| 07/23/2014 | CN203730238U 一种中央操作器和控制单元组成的可控应急泵送系统 The pumping system controlled the emergency operation and a central control unit consisting of |
| 07/23/2014 | CN203730125U 一种具有自驱动水泵与发电机的柴油机组 A group of self-driven with a diesel pump and generator |
| 07/22/2014 | US8784072 Compression apparatus with variable speed screw and method |
| 07/16/2014 | EP2753539A1 Pumping system |
| 07/10/2014 | US20140193277 Method for preventing pack-out in pumping system |
| 07/10/2014 | US20140193276 Multistage air pump with adjustable inter-stage mass transfer and inter-stage sorbent cartridge |
| 07/09/2014 | CN203702476U 注水泵 Injection pump |
| 07/09/2014 | CN203702198U 煤矿用电动注液泵 Mine electric injection pump |
| 07/09/2014 | CN103909103A 一种板坯除鳞泵系统及方法 One kind of slab descaling pump system and method |
| 07/08/2014 | US8770947 Pumping device |
| 07/03/2014 | US20140183869 Method and apparatus for using wind energy or solar energy for an underwater and/or for an under seabed compressed air energy storage system |
| 07/03/2014 | DE102008002481B4 Mehrstufige Kolbenpumpe mit einem Überdruck Ablassventil im Hubkolben und Verfahren zum Betrieb dieser Multi-stage piston pump with a pressure relief valve in the reciprocating piston and method of operation of this |
| 07/02/2014 | CN203685515U 单缸独立自动调节注入泵系统 Single-cylinder injection pump system automatically adjusts the independent |
| 07/02/2014 | CN203685512U 水泵 Pump |
| 07/02/2014 | CN203685511U 一种伺服电机双轴泵系统 One kind of dual-axis servo motor pump system |
| 07/02/2014 | CN103899509A 矿用智能变频无人值守乳化液泵站系统 Mine intelligent frequency unattended emulsion pump system |
| 07/01/2014 | US8764413 Pumping arrangement |
| 06/26/2014 | WO2014100156A1 Reciprocating compressor with vapor injection system |
| 06/26/2014 | WO2014096175A1 High pressure pump |
| 06/25/2014 | CN203670127U 机械式砂浆泵 Mechanical mortar pump |
| 06/25/2014 | CN102265034B 具有两个泵单元的泵装置、系统、用途和方法 A pump device having two pump units, systems, uses and methods |
| 06/19/2014 | WO2014092124A1 Liquid supply device |
| 06/19/2014 | US20140166136 Fuel supply apparatus |
| 06/19/2014 | US20140166109 Fluid distribution valve, fluid supply system comprising same, and method for controlling the fluid supply system |
| 06/18/2014 | CN203655627U 循环液压机 Hydraulic cycle |
| 06/18/2014 | CN203655615U 泵的自动耦合装置 Pump automatic coupling device |
| 06/18/2014 | CN203655556U 一种容积离心泵 A displacement Centrifugal |
| 06/18/2014 | CN203655555U 商用车驾驶室翻转用整体式手动电动泵 Commercial vehicle cab tilting electric pump with integral hand |
| 06/18/2014 | CN103867377A System device for generating power through water wave force |
| 06/12/2014 | US20140161627 System and method for controlling motion profile of pistons |
| 06/12/2014 | DE102013218089A1 Anordnung zur Steuerung eines Mediums Arrangement for controlling a medium |
| 06/11/2014 | CN203640987U 适用于软管连接的可串接式水泵 Suitable hose can be connected in series with pumps |
| 06/10/2014 | US8751170 Method for determining the fatigue of a pump rotor of a gas turbopump |
| 06/05/2014 | US20140150880 Hydrostatic Circuit Flushing Flow Cancellation |
| 06/04/2014 | CN203627173U 软泵控制系统 Soft pump control system |
| 06/04/2014 | CN103835911A Water jet vacuum unit with condensation function |
| 06/03/2014 | US8740588 Multiple inlet vacuum pumps |
| 06/03/2014 | US8740582 Maintenance machine for refrigeration units with reversible motor |
| 06/03/2014 | US8740576 Pumping system for pumping liquid from a lower level to an operatively higher level |
| 05/28/2014 | CN103827487A 往复式动电泵的差压控制的系统和方法 Differential pressure control system and method for reciprocating movement Pump |
| 05/28/2014 | CN103821690A 液压推动往复式双缸泵 Hydraulic cylinder reciprocating pump push |
| 05/28/2014 | CN103821689A 一种便携式潜油电泵注油装置和注油方法 Oiling device and method for a portable submersible pump oiler |
| 05/28/2014 | CN102076557B 操舵机 Steering machine |
| 05/27/2014 | US8734121 Flow guide structure for bladeless air fans |
| 05/27/2014 | US8733091 Pump and engine configuration |
| 05/22/2014 | US20140138457 Thermoelectric Pumping Apparatus |
| 05/21/2014 | CN203604138U 串联式注采泵 Tandem pump injection - |
| 05/21/2014 | CN102536725B 泵送系统及其控制方法、消防设备 Pumping system and control method, fire-fighting equipment |
| 05/20/2014 | US8726981 Tandem progressive cavity pumps |
| 05/15/2014 | US20140134005 Method for controlling a pump |
| 05/15/2014 | US20140133998 Controlling of multiple pumps |
| 05/15/2014 | US20140130897 Rectangular pump attachment interface providing a portable fixed link between a pump line coupled to a mobile tank and a line disposed in a reservoir |
| 05/14/2014 | CN203594569U 一种离心式分离泵 A centrifugal separator pump |
| 05/14/2014 | CN203594568U 一种光伏两用抽水装置 A photovoltaic dual pumping device |
| 05/14/2014 | CN203594567U 一种泵送装置 One kind of pumping device |
| 05/08/2014 | US20140127066 Inline pump assembly and method |
| 05/07/2014 | CN203584794U 高压泵机组的水箱 Tank pressure pump unit |
| 05/07/2014 | CN203584711U 一种灌装柱塞式组合机的泵组结构 A filling plunger pump structure combination machine |
| 05/07/2014 | CN103775303A 一种机械式砂浆泵 A mechanical mortar pump |
| 05/07/2014 | CN103775302A 压裂车及其传动输送系统 Fracturing car and drive delivery system |
| 05/06/2014 | US8715237 Method and apparatus for detecting errors, fluid pressure, and occlusions in an ambulatory infusion pump |
| 05/06/2014 | US8714947 Air compressor |
| 05/01/2014 | US20140119965 Downhole pump assembly |
| 04/30/2014 | CN203570524U Energy-storage micro waterhead fluid energy water pumping system |
| 04/30/2014 | CN103758765A Water feeding and discharging device |
| 04/30/2014 | CN103758745A Household water pump with freeze protection function |
| 04/30/2014 | CN103758722A Hydraulic drive type water injection pump |
| 04/29/2014 | US8708666 Multi-stage compressor |
| 04/29/2014 | US8707692 Two piece center section for a drive apparatus |
| 04/23/2014 | CN203560053U Water pumping device free of pump priming |
| 04/23/2014 | CN203560052U Double suction pump water pumping structure |
| 04/16/2014 | CN203548101U High-pressure pump prying system |
| 04/16/2014 | CN203548100U Dry-type oil-free vacuum assistance self-sucking pump truck |
| 04/15/2014 | US8696335 Oil free screw compressor |
| 04/10/2014 | WO2014053711A1 System for fixing a dosing pump to a support, assembly and corresponding manufacturing method |