| Patents for F04B 23 - Pumping installations or systems (4,078) |
|---|
| 04/18/2012 | CN202194798U 一种中央真空装置 A centrally vacuum device |
| 04/18/2012 | CN102422021A 活塞机，尤其是液体活塞机 Piston machines, especially liquid piston machine |
| 04/12/2012 | CA2725950A1 A method and pump unit for a pressure sewerage system |
| 04/11/2012 | EP1565652B1 Connecting block for a hydrostatic piston engine |
| 04/10/2012 | US8152496 Continuing compressor operation through redundant algorithms |
| 04/10/2012 | US8152478 Compressor with controlled capacity |
| 04/05/2012 | WO2011156390A3 Fluid storage tank having active integrated cooling |
| 04/05/2012 | WO2011140089A3 Double-acting subterranean pump |
| 04/05/2012 | US20120083730 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/04/2012 | CN202182002U 一种砂浆和细石混凝土输送装置 One kind of fine stone mortar and concrete delivery device |
| 04/04/2012 | CN202182001U 一种多功能混凝土输送泵 A multifunctional concrete pump |
| 04/03/2012 | US8147224 Air pump with a one-piece cylinder |
| 03/28/2012 | CN202176478U 活塞式抽水机 Piston pumps |
| 03/27/2012 | US8142452 Controlling pressure in adjustable restriction devices |
| 03/27/2012 | US8142170 Radial piston pump |
| 03/27/2012 | US8141625 Gas boost circulation system |
| 03/22/2012 | WO2012034619A1 Axial piston machine |
| 03/22/2012 | DE102010040979A1 Modular pump assembly for e.g. air conditioner of motor car, has drive device for simultaneously driving two pumping units fixed to housing |
| 03/21/2012 | EP2430310A1 Piston engine, in particular liquid piston engine |
| 03/21/2012 | CN202170856U 抽渣泵 Pumping slag pump |
| 03/21/2012 | CN202170855U 大型水轮发电机组顶转子油泵 Large hydroelectric top rotor pump |
| 03/21/2012 | CN102384035A Wind energy collecting device and wind power generation system thereof |
| 03/14/2012 | EP2427656A2 Method and apparatus for storing mechanical energy by the quasi-isothermal expansion and compression of a gas |
| 03/14/2012 | CN102372082A Application of corresponding flow direction multistage double-suction pump as novel propeller in vessels, boats and ships |
| 03/08/2012 | DE102011112385A1 Ventilgesteuerte Kolbenmaschine und Verfahren zum Betreiben einer ventilgesteuerten Kolbenmaschine Valve-controlled reciprocating engine and method for operating a valve-controlled reciprocating engine |
| 03/07/2012 | EP2235423B1 Oil pump for a refrigeration compressor |
| 03/07/2012 | CN202157927U 一种煤矿充填泵组 One kind of mine filling pump |
| 03/07/2012 | CN102367788A Staggered phase parallel combined plunger-type hydraulic pump |
| 03/06/2012 | US8128382 Compact dual rocking piston pump with reduced number of parts |
| 03/01/2012 | WO2011115951A3 Pump assembly employing centrifugal pumps and method for pumping multiphase fluids |
| 03/01/2012 | US20120051947 Method Of Pumping Fluid Through A Microfluidic Device |
| 03/01/2012 | US20120048409 Hydraulic Circuit For Working Machine |
| 03/01/2012 | DE19906625B4 Fördereinheit Delivery unit |
| 02/29/2012 | CN101128335B Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
| 02/28/2012 | US8123499 Compressor assembly |
| 02/23/2012 | WO2012023987A2 Method for synchronizing linear pump system |
| 02/23/2012 | WO2012022444A1 Device having valve-controlled piston engines |
| 02/16/2012 | WO2011095935A3 Methods of use for a positive displacement pump having an externally assisted valve |
| 02/16/2012 | WO2011020552A3 Rotary piston pump for metering a coating agent |
| 02/16/2012 | US20120039727 Air Conditioning Unit for Rescue Shelter Units |
| 02/15/2012 | EP2288811B1 Device and method for pumping a cryogenic fluid |
| 02/14/2012 | US8113791 Integrated hydrogen recirculation blower for fuel cell vehicle |
| 02/09/2012 | DE102010033500A1 Hydraulic pneumatic lifting pump, has drive body returned by drive force in output position, where drive force and fluid released from pipe are used completely for recuperation of spent work at pump over potential high storage energy |
| 02/08/2012 | EP2415856A1 Pump cart for a biological liquid treatment installation |
| 02/08/2012 | CN101517243B 流体静力学的驱动单元 Hydrostatic drive unit |
| 02/08/2012 | CN101142406B 固定和可变压缩机系统的控制系统、控制方法以及控制器 Fixed and variable compressor system control system, a control method and a controller |
| 02/02/2012 | US20120027633 Piston refrigeration compressor |
| 02/02/2012 | US20120027632 Compressor with a bypass port |
| 02/01/2012 | CN102341183A Container holder in fluid delivery system |
| 01/31/2012 | US8105017 Centrifugal chopper pump with impeller assembly |
| 01/31/2012 | US8104534 Mechanical seal and lock for tubing conveyed pump system |
| 01/31/2012 | CA2498698C Self-tightening cover for pump |
| 01/30/2012 | DE202011052086U1 Wasserpumpe für Elektrogeräte Water pump for electrical appliances |
| 01/26/2012 | US20120018150 Frequency sweeping tubewave sources for liquid filled boreholes |
| 01/25/2012 | CN102330653A Piggybacking dual-purpose microminiature hydraulic pressure motor pump |
| 01/24/2012 | US8100670 Liquid propulsion device incorporating a pyrotechnic gas generator in the structure thereof |
| 01/24/2012 | CA2517040C Variable speed pumping system and method |
| 01/18/2012 | CN102325997A Fuel pump |
| 01/18/2012 | CN102325996A Device for restricting throughflow quantity at pump, and pump arrangement having device of this type |
| 01/18/2012 | CN102325994A High-pressure fuel pump for an internal combustion engine |
| 01/12/2012 | WO2011008242A3 Hydraulic drive and control system for pumps |
| 01/12/2012 | US20120006432 Hydraulic Circuit Supply System |
| 01/04/2012 | CN202100407U Marine drainage sucking pump |
| 01/04/2012 | CN102305205A Manually-operated dual-fluid grouting pump for mining |
| 01/04/2012 | CN102305204A Rotating speed induction type variable constant flow pump |
| 01/03/2012 | US8087906 Fluid pump with disposable component |
| 12/29/2011 | WO2011161178A1 Axial piston machine |
| 12/29/2011 | US20110318196 Integrated pump priming system |
| 12/28/2011 | EP2399031A1 Fuel pump |
| 12/28/2011 | EP2399030A1 Device for restricting the throughflow quantity at a pump, and pump arrangement having a device of this type |
| 12/28/2011 | EP2399029A1 High-pressure fuel pump for an internal combustion engine |
| 12/28/2011 | CN102297112A 一种超声水力射流空化泵 An ultrasonic cavitation water jet pump |
| 12/28/2011 | CN102297111A 杠杆式重力自动连续抽水装置 Leveraged gravity automatic continuous pumping device |
| 12/27/2011 | US8083504 Quintuplex mud pump |
| 12/27/2011 | US8083501 Subsea pumping system including a skid with wet matable electrical and hydraulic connections |
| 12/22/2011 | US20110311376 Jet propeller for air-charging and outboard motor having the same |
| 12/22/2011 | US20110311374 Submersible Pumping System |
| 12/21/2011 | EP1483510B1 Fluid supply device |
| 12/21/2011 | CN202082091U 缸口封闭的活塞式液体压缩机 Brim enclosed liquid piston compressor |
| 12/21/2011 | CN202082074U 一种三泵合一波纹管式清洗泵 A three-in-one bellows pump washer pump |
| 12/21/2011 | CN102287353A 一种浆体管道喂料泵与水封水泵的连锁装置及其连锁方法 An interlock slurry pipeline feeding pump and the pump seal and chain method |
| 12/15/2011 | WO2011156390A2 Fluid storage tank having active integrated cooling |
| 12/15/2011 | US20110305586 Ship propulsion system having a pump jet |
| 12/14/2011 | EP2069640B1 Hydrostatic drive unit |
| 12/14/2011 | CN101657642B 活塞泵 Piston pump |
| 12/13/2011 | US8075286 Compressor for liquid or gaseous fluids |
| 12/13/2011 | US8075282 Sprayer pump primed by using venturi |
| 12/13/2011 | DE202004021859U1 Hydrostatisches Schrägachsenmodul mit zwei schwenkbar an einem Rahmen angebrachten Jochen Hydrostatic oblique axis module with two pivotally mounted to a frame Jochen |
| 12/08/2011 | WO2011151863A1 Gas consumption system, fuel cell system and vehicle |
| 12/08/2011 | DE102007042933B4 Mehrfachpumpensystem mit einer Leckölbohrung Multi-pump system with a drain hole |
| 12/07/2011 | CN202065146U 双油泵输出装置 Dual pump output device |
| 12/07/2011 | CN101113727B 多联泵单元 Multi-pump unit |
| 12/06/2011 | US8072086 Electrical energy storage and retrieval system |
| 12/06/2011 | US8069830 Rigid primer bulb pump |
| 12/01/2011 | DE102010021708A1 Hydrostatische Maschine Hydrostatic machine |
| 12/01/2011 | DE102006051430B4 Dualpumpenaufbau Dual pump assembly |
| 11/30/2011 | CN102265034A 具有两个泵单元的泵装置、系统、用途和方法 Pump device having two pump units, systems, uses and methods |
| 11/30/2011 | CN102261316A 液压机 Hydraulic Press |
| 11/24/2011 | US20110286864 Multiple inlet vacuum pumps |
| 11/22/2011 | US8062002 Vacuum unit for steam sterilizer |