| Patents for F04B 23 - Pumping installations or systems (4,078) |
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| 03/05/2015 | DE102006005553B4 Doppel-Getriebefilterkonstruktion Double-transmission filter design |
| 03/03/2015 | US8967324 Compressor housing having sound control chambers |
| 03/03/2015 | US8967250 Well pumping and control system |
| 02/24/2015 | US8961148 Unified variable displacement oil pump and vacuum pump |
| 02/24/2015 | US8960369 Air accelerating system |
| 02/24/2015 | US8960126 Pump module for pet fountain |
| 02/24/2015 | US8959895 Exhaust-gas aftertreatment device |
| 02/19/2015 | WO2015022458A1 Process and unit for pumping flammable products capable of forming an explosive atmosphere |
| 02/18/2015 | EP2837826A1 Plumbing connection for the tank of a pump assembly |
| 02/17/2015 | US8955598 Shroud having separate upper and lower portions for submersible pump assembly and gas separator |
| 02/12/2015 | DE10316502B4 Flüssigkeitsspender mit einer Vorrichtung zum Druckausgleich von Unterdruck A liquid dispenser with a device for pressure compensation of the vacuum |
| 02/11/2015 | CN204152745U 串联式乳化液泵站 Tandem emulsion pump |
| 02/11/2015 | CN102458685B 高粘性材料的定量排出装置以及方法 Quantitative highly viscous material discharge device and method |
| 02/10/2015 | US8951024 Air blower |
| 02/10/2015 | US8951023 Pump system |
| 02/05/2015 | WO2015015204A1 Reactor system |
| 02/05/2015 | WO2015014643A1 Apparatus and method for evacuating a system |
| 02/03/2015 | US8945055 Injection arrangement |
| 02/03/2015 | US8944090 Automated pressure regulated water diversion system |
| 02/03/2015 | US8943715 Lubrication pump |
| 01/27/2015 | US8939637 Apparatus for mixing and pumping manure slurries |
| 01/21/2015 | EP2825815A1 Method of reducing leaks from a pipeline |
| 01/21/2015 | CN204113567U 一种泵的连接与控制结构 A pump connected to the control structure of |
| 01/21/2015 | CN204113566U 一种微小液量传输装置 One kind of small amount of fluid transfer device |
| 01/21/2015 | CN204113558U 塑料打压泵 Plastic pressure pump |
| 01/21/2015 | CN104295464A 液力传动箱供油控制泵结构 Hydraulic gearbox oil pump control structure |
| 01/20/2015 | CA2831759C Apparatus and method for operating a plurality of hyraulic pumps |
| 01/15/2015 | US20150019078 Electric actuator-integrated electric power steering system and method of controlling the same |
| 01/14/2015 | CN204096649U 一种流体给料装置 A fluid feeding apparatus |
| 01/13/2015 | US8935009 Method and apparatus for controlling multiple variable displacement hydraulic pumps |
| 01/13/2015 | US8932031 Modular diaphragm pumping system |
| 01/13/2015 | US8932026 Fuel supply apparatus |
| 01/07/2015 | CN204082468U 混凝土泵送系统 Concrete pumping system |
| 01/07/2015 | CN104271948A 具有垂直安装的步进电机的喷枪泵 A stepping motor having a vertically mounted lance pump |
| 01/07/2015 | CN104265592A 塑料打压泵 Plastic pressure pump |
| 01/06/2015 | US8926292 Nozzle insert for boosting pump inlet pressure |
| 01/06/2015 | CA2609351C Portable drug delivery device |
| 01/01/2015 | US20150005716 Medication reservoir |
| 12/31/2014 | CN204061087U 双液化学灌浆比例泵 Double the proportion of liquid chemical grouting pump |
| 12/31/2014 | CN204061086U 一种自动供油排气装置 An automatic oil supply exhaust |
| 12/31/2014 | CN204061082U 一种水泵驱动系统 One kind of water pump drive system |
| 12/30/2014 | US8921096 Pump cart for a biological liquid treatment installation |
| 12/30/2014 | US8920146 Pump system |
| 12/30/2014 | US8920145 Synchronized hydraulic power module |
| 12/30/2014 | US8919611 Adaptive preload pump |
| 12/25/2014 | US20140374356 Active pressure intensifier, reverse osmosis system and use thereof |
| 12/24/2014 | CN204041369U 一种可平流的单柱塞式计量泵 One kind may advection of single piston metering pumps |
| 12/24/2014 | CN104234966A 液压泵 Pump |
| 12/24/2014 | CN104234962A 流体排放歧管 Fluid discharge manifold |
| 12/18/2014 | US20140369855 Dual displacement fluid level control pump |
| 12/18/2014 | US20140367180 Hydrostatic transmission with integrated pump and motor |
| 12/17/2014 | CN204024958U 一种排水泵 An exclusive pump |
| 12/17/2014 | CN104214070A 一种无轴螺旋送料螺杆泵 A non-screw feed screw shaft |
| 12/16/2014 | US8911219 Submersible water circulation system for enclosed tanks |
| 12/16/2014 | US8911216 Method, apparatus, and computer-readable storage medium for controlling torque load of multiple variable displacement hydraulic pumps |
| 12/10/2014 | CN204003396U 一种基于超磁致伸缩转换器的高精度高频微泵 Based on giant magnetostrictive transducer precision high frequency micro-pump |
| 12/10/2014 | CN204003318U 高密封性双向自动耦合器 High sealing two-way automatic couplers |
| 12/10/2014 | CN204003317U 一种抽水装置 One kind of pumping equipment |
| 12/10/2014 | CN204003316U 一种加注装置 One kind of filling device |
| 12/10/2014 | CN204003313U 整合式管道潜液两用四级泵 Integrated dual four liquid pipeline submersible pump |
| 12/10/2014 | CN204003310U 一种微剂量高速柱塞泵 A micro-dose high-speed piston |
| 12/10/2014 | CN104192569A 一种流体给料装置 A fluid feeding apparatus |
| 12/10/2014 | CN102936920B 一种真空雨水排水系统及方法 A vacuum drainage systems and methods |
| 12/10/2014 | CN102588244B 一种乳化液泵站及其控制系统 An emulsion pump station and control system |
| 12/04/2014 | US20140356198 Solar Powered Portable Submersible Water Pump |
| 12/04/2014 | US20140352829 Connecting seat structure for guide mouth of container |
| 12/02/2014 | US8899941 Subsea pumping system |
| 12/02/2014 | US8899182 Pet fountain assembly |
| 11/25/2014 | US8893775 Multiple electric submersible pump system |
| 11/20/2014 | US20140341755 Horizontal and vertical well fluid pumping system |
| 11/20/2014 | US20140338759 Fuel pumping unit |
| 11/18/2014 | US8888016 Pressure washer device employing a cool bypass |
| 11/18/2014 | US8887760 System for delivering frac water at high pressure |
| 11/11/2014 | US8882709 Injection arrangement |
| 11/06/2014 | US20140328664 Single circuit double-acting pump |
| 11/04/2014 | US8876495 Case flow augmenting arrangement for cooling variable speed electric motor-pumps |
| 11/04/2014 | US8875899 Pumpbox |
| 10/30/2014 | US20140322033 Offset valve bore in a reciprocating pump |
| 10/14/2014 | US8858189 Pumping device for sucking or draining fluid |
| 10/14/2014 | US8857674 Piston pump and driver therefor |
| 10/09/2014 | WO2014165243A1 Multi-stage compressors, insert kits for multi-stage compressors, liquefaction systems, and associated systems, processes and methods |
| 10/07/2014 | US8851229 Tank dampening device |
| 10/02/2014 | US20140294636 Reciprocating compressor |
| 10/02/2014 | US20140294603 Synchronized dual well variable stroke and variable speed pump down control with regenerative assist |
| 10/02/2014 | DE102013005560A1 Reihenschaltung von Hubkolbenpumpen Series of reciprocating pumps |
| 09/18/2014 | WO2014141872A1 Seawater desalination system and energy recovery apparatus |
| 09/16/2014 | US8834134 Flow sensing dual pump switching system and method |
| 09/11/2014 | DE102014204478A1 Mikrodosierpumpe und Verfahren hierfür Micro-dosing pump and method therefor |
| 09/09/2014 | US8827853 Hydraulic power split engine with enhanced torque assist |
| 09/09/2014 | US8827242 Valve cartridge for pump systems |
| 09/04/2014 | US20140246095 Multi-phase pump system and method of pumping a two-phase fluid stream |
| 09/04/2014 | DE102013102806B4 Vorrichtung zur Förderung liquider Medien sowie Taucheinheit mit Spalt zwischen Gewichtseinheit und Gehäuse Device for conveying liquid media and Diving Unit with gap between weight and Enclosure |
| 09/02/2014 | US8821131 Air compressor |
| 08/28/2014 | US20140238499 Pumping of collected liquids in systems |
| 08/27/2014 | EP2770205A1 Pumping device with tank with facilitated release |
| 08/26/2014 | US8814540 Compressor system and frame |
| 08/26/2014 | US8814533 Flood water removal system |
| 08/19/2014 | US8807960 System and method for servicing a wellbore |
| 08/14/2014 | US20140224832 Device for metering lubricants in metal cutting |
| 08/13/2014 | CN203770060U 多头大流量组合式机械隔膜泵 Combined mechanical bull large flow diaphragm |