| Patents for F04C 13 - Adaptations of machines or pumps for special use, e.g. for extremely high pressures (1,349) |
|---|
| 02/26/2015 | WO2015025635A1 Sliding member for pump and pump operation state detection system |
| 02/26/2015 | WO2015025140A1 Distributor apparatus with a pair of intermeshing screw rotors |
| 02/26/2015 | US20150056091 Scroll compressor |
| 02/24/2015 | US8960309 Oil well pump apparatus |
| 02/19/2015 | US20150050174 Rotary Piston Pump With Optimised Inlets And Outlets |
| 02/17/2015 | US8956128 Spherical expansion compressor adapted to variable working conditions |
| 02/12/2015 | WO2015018614A1 Coupling device for a metering pump |
| 02/05/2015 | WO2015017358A1 Improved stator assembly for progressive cavity pumping systems |
| 02/05/2015 | US20150037181 Pump arrangement |
| 02/04/2015 | CN104329251A 一种微型超低温磁力驱动齿轮泵 A miniature ultra-low temperature magnetic drive gear pump |
| 02/03/2015 | US8944783 Electric progressive cavity pump |
| 02/03/2015 | US8944779 Rotary lobe pump with angular gear |
| 01/29/2015 | WO2015011368A1 Pumping block device having an integrated bypass circuit |
| 01/20/2015 | US8936178 Adhesive melter having quick change pump pack assembly and associated methods |
| 01/14/2015 | CN104285063A 具有优化的入口和出口的旋转式活塞泵 With optimized inlet and outlet of the rotary piston pump |
| 01/13/2015 | US8932034 Well pump with seal section having a labyrinth flow path in a metal bellows |
| 01/07/2015 | EP2820248A2 Rotary piston |
| 12/24/2014 | CN104245321A 用于调节和测量流量的系统和方法 Systems and methods for regulating and measuring the flow rate of |
| 12/17/2014 | CN104214087A 一种新型加香加料泵 A new flavored feed pump |
| 12/09/2014 | US8905733 Progressing cavity pump/motor |
| 12/02/2014 | US8899948 Fretting-corrosion-prevention oscillating vane type pump actuator |
| 11/27/2014 | US20140348669 Pump Device for Ice Cream or Yogurt Machine |
| 11/18/2014 | US8888474 Downhole motors and pumps with asymmetric lobes |
| 11/18/2014 | US8887649 System to vent solid feed pump |
| 10/09/2014 | US20140301878 Rotary Displacement Pump for Pumping Flowable Viscous Materials |
| 09/25/2014 | WO2014146190A1 Slurry pump |
| 09/18/2014 | US20140271282 Rotary pump with rotor and stator arrangement |
| 08/28/2014 | US20140241917 Electric oil pump and hydraulic pressure supply device |
| 08/19/2014 | US8807974 Split discharge vane pump and fluid metering system therefor |
| 07/30/2014 | CN203742981U 一种改进型导热油泵装置 One kind of improved thermal oil pump unit |
| 07/29/2014 | US8790097 Refrigerant compressor and heat pump apparatus |
| 07/16/2014 | CN203716942U 一种螺杆泵采油装置 One kind of screw pump device |
| 07/16/2014 | CN203716941U 一种螺杆采油泵装置 A screw pump means mining |
| 07/09/2014 | CN203702550U 一种塑料制品加工用熔体泵 A plastic product processing melt pump |
| 07/02/2014 | CN203685564U 一种螺杆泵 One kind of screw |
| 06/26/2014 | WO2014019687A3 Method for operating a multi-phase pump and apparatus therefor |
| 06/18/2014 | CN203655617U 一种泵送固体颗粒的单轴承螺杆泵 One kind of solid particles pumped single bearing screw |
| 06/12/2014 | WO2014087052A1 Method and apparatus for transporting viscous material |
| 06/04/2014 | CN102027238B Drill motor assembly |
| 05/15/2014 | US20140134013 Immersion Pump and Method for Assembling an Immersion Pump |
| 05/14/2014 | CN203594598U 一种立式螺杆泵 To provide a vertical screw |
| 05/07/2014 | CN203584666U 行动式水力发电及抽水装置 Action type hydroelectric and pumped device |
| 05/07/2014 | CN103775332A 一种圆弧齿轮泵 One kind of arc gear pump |
| 05/01/2014 | US20140119963 Submersible Integrated Electric Pump |
| 04/30/2014 | CN102037244B Underwater delivery unit |
| 04/24/2014 | US20140112815 Vacuum pump |
| 04/23/2014 | EP2722482A1 Rotary piston positive displacement machine |
| 04/16/2014 | EP2718573A2 Modular anti-torque mechanism |
| 04/16/2014 | CN203548190U Screw concrete delivery pump |
| 04/03/2014 | US20140093398 Electric machine including a shaft having a pump vane |
| 04/02/2014 | CN203516092U Chocolate liquor pump |
| 03/26/2014 | EP2710267A1 Pump |
| 03/26/2014 | CN203499999U Filling vane pump for emulsion explosive charging machine |
| 03/26/2014 | CN203499998U Filling vane pump for emulsion explosive charging machine |
| 03/20/2014 | DE102010000630B4 Motorpumpensatz, der eine Energiereserve bildet Motor pump set which forms an energy reserve |
| 03/19/2014 | EP2708748A1 Switching pump with filling and/or emptying on both sides |
| 03/19/2014 | CN101965457B Cartridge-type single-screw pump and dye-meter equipped with such pump |
| 02/27/2014 | WO2014031436A1 Progressive cavity pump |
| 02/12/2014 | CN203430772U Gear wheel metering pump |
| 02/05/2014 | EP2691651A2 Drive unit for a submerged oil pump and pump |
| 02/04/2014 | CA2578296C Rotary pump with resiliently deformed seal |
| 01/23/2014 | WO2014012191A1 Energy-saving start device of submersible progressive cavity pump unit |
| 01/03/2014 | WO2014000921A1 Flexible container with a disposable pump |
| 01/01/2014 | CN101027484B Rotary pump with resiliently deformed seal |
| 12/25/2013 | CN103477094A Modular torque protection device |
| 12/25/2013 | CN103470497A Chocolate syrup pump |
| 12/19/2013 | WO2013030025A3 Rotary displacement pump for pumping flowable viscous materials |
| 12/11/2013 | CN103443460A Drive unit for submerged oil pump and pump |
| 12/05/2013 | WO2013178939A1 Progressive cavity pump |
| 12/04/2013 | CN103423153A Filling vane pump used on emulsion explosive filling machine |
| 11/27/2013 | CN203308707U Rotary variable volume pump |
| 11/20/2013 | CN203297095U Oil-well pump |
| 11/07/2013 | WO2013124269A3 Rotary piston |
| 11/07/2013 | US20130294950 On board inert gas generation system |
| 10/31/2013 | WO2013159777A1 System and method for regulating and measuring flow |
| 10/29/2013 | CA2593673C Pump, in particular a slurry pump |
| 10/09/2013 | CN203230579U Pulp feed pump of hole sealing pump for coal mine |
| 10/03/2013 | US20130259647 Wiper assembly for a pump |
| 09/26/2013 | DE102012005591A1 Hydraulic power working machine has pressure channel whose oval cross-section is formed in region of pressure connection portion |
| 09/25/2013 | CN103321903A Rotatory variable displacement pump |
| 09/12/2013 | WO2012094460A4 Pressure compensation system for an oil-sealed mud motor bearing assembly |
| 08/21/2013 | CN101956702B Positive displacement pump |
| 08/13/2013 | US8506269 Low noise type balance shaft module |
| 08/08/2013 | WO2012097773A3 Modular anti-torque mechanism |
| 08/01/2013 | WO2012094460A3 Pressure compensation system for an oil-sealed mud motor bearing assembly |
| 07/31/2013 | CN203098273U Direct-connection pump-valve integrated high-pressure hydraulic pump |
| 07/24/2013 | EP2616684A1 Rotary displacement pump for pumping solids emulsions, especially liquid explosives |
| 07/24/2013 | CN103221638A Rotary piston pump and rotary piston |
| 07/10/2013 | CN103201458A Contact element for rotary piston pump |
| 06/20/2013 | WO2012130225A3 Drive unit for a submerged oil pump and pump |
| 06/12/2013 | CN202991477U Dual pressure relief unsealed high pressure fluid mixed transportation pump |
| 06/12/2013 | CN202991465U High-pressure fluid mixed transport pump provided with backlash-free gear pair |
| 06/12/2013 | CN103154519A Rotary displacement pump for pumping solids emulsions, especially liquid explosives |
| 05/23/2013 | US20130129537 Refrigerant compressor |
| 05/22/2013 | CN202946373U Horizontal high-pressure double-screw pump |
| 05/10/2013 | WO2012058702A3 Pump-out device for pumping mineral oil out of an oil tank |
| 05/10/2013 | WO2011149842A3 Multiphase pump flow recirculation system |
| 05/08/2013 | CN202926619U High-pressure vane pump |
| 04/25/2013 | WO2012034985A3 Rotary piston pump and rotary piston |
| 04/25/2013 | WO2012000812A3 Gear pump |