| Patents for F04F 5 - Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow (4,425) |
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| 02/01/2012 | CN202132279U 一种大口径无扇叶风机 One kind of large-diameter fan without blades |
| 02/01/2012 | CN202132112U Compressed air backflow compression system |
| 02/01/2012 | CN202132101U 动力流体气体工质压缩系统 Dynamic fluid refrigerant gas compression system |
| 02/01/2012 | CN102338133A Blade-free fan |
| 02/01/2012 | CN102338132A Jet pump and gas analyzer employing same |
| 01/26/2012 | DE102009047089B4 Druckluftbetriebener Unterdruckerzeuger Compressed air operated vacuum generator |
| 01/24/2012 | US8100671 Tandem supersonic ejectors for the repressurization of an off gas |
| 01/24/2012 | US8100670 Liquid propulsion device incorporating a pyrotechnic gas generator in the structure thereof |
| 01/19/2012 | DE102010031409A1 Driving nozzle for with simmering fluid propelled with expansion element, is provided with flow channel for expansion of simmering fluid, where flow channel comprises supply region, narrowing region, capillary region and expansion region |
| 01/18/2012 | CN202118011U Fan without blades |
| 01/18/2012 | CN102325996A Device for restricting throughflow quantity at pump, and pump arrangement having device of this type |
| 01/17/2012 | US8096780 Single piece dual jet pump and fuel system using it |
| 01/11/2012 | EP2404065A1 A fan assembly |
| 01/11/2012 | EP2404064A1 A fan assembly |
| 01/11/2012 | EP2404063A1 A fan assembly |
| 01/11/2012 | CN102312870A Jet flow delivering method and device during tailing extraction |
| 01/11/2012 | CN102312869A Gas jet type negative pressure generator and gas jet type negative pressure regulator |
| 01/11/2012 | CN102312868A Inlet nozzle parallel connection and integral series connection ejector |
| 01/05/2012 | WO2012003194A1 Jet-receiving nozzle for a powder-delivery injector plus powder-delivery injector |
| 01/05/2012 | WO2012000105A1 Apparatus for extracting energy from a fluid flow |
| 01/05/2012 | WO2011126535A3 Peripheral control ejector |
| 01/05/2012 | CA2803447A1 Apparatus for extracting energy from a fluid flow |
| 01/05/2012 | CA2803249A1 Jet-receiving nozzle for a powder-delivery injector plus powder-delivery injector |
| 01/04/2012 | CN202100538U Bladeless fan |
| 01/04/2012 | CN102305221A Application of steam-water direct mixing pressurization mode in heat tracing of oil exploitation |
| 01/04/2012 | CN102305220A Low-noise blade-free fan |
| 12/29/2011 | WO2011160440A1 Power fluid gas working medium compression system |
| 12/29/2011 | WO2011160432A1 High efficiency jet pump |
| 12/28/2011 | EP2400164A1 Torsional restraint for jet pump assembly |
| 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 | DE202008018127U1 Strahlpumpe zum Fördern von Arbeits- und/oder Kühlmedium in einem Arbeits- und/oder Kühlmediumkreislauf eines Fahrzeuges Jet pump for pumping work and / or cooling medium in a working and / or coolant circuit of a vehicle |
| 12/28/2011 | CN202091269U 一种风扇装置及其风嘴 One kind of fan unit and air nozzle |
| 12/28/2011 | CN202091268U 可折叠式无叶片风扇 Foldable bladeless fan |
| 12/28/2011 | CN202091267U 高效射流泵 Efficient jet pump |
| 12/28/2011 | CN102297166A 风扇组件 Fan assembly |
| 12/28/2011 | CN102297165A 一种导叶式旋喷射流泵 A diffuser-style spin the jet pump |
| 12/27/2011 | US8083495 Ejectors with separably secured nozzles, adjustable size nozzles, or adjustable size mixing tubes |
| 12/27/2011 | US8083494 Pulse jet engine having an acoustically enhanced ejector system |
| 12/21/2011 | CN202082174U 填埋气收集井空压排水装置 LFG wells Air drainage device |
| 12/21/2011 | CN202082173U 高负压真空发生器 High negative pressure vacuum generator |
| 12/21/2011 | CN202082172U 风扇 Fan |
| 12/21/2011 | CN202082171U 风扇 Fan |
| 12/21/2011 | CN202082170U 无叶风扇 Bladeless fan |
| 12/21/2011 | CN202082169U 无扇叶风扇装置 No blade fan unit |
| 12/21/2011 | CN202082168U 无叶风扇 Bladeless fan |
| 12/21/2011 | CN202082167U 液流吸粉混合泵 Smoke powder mixed flow pumps |
| 12/21/2011 | CN102292506A 在淋浴系统中使用的设备及方法 Apparatus and methods for use in the shower system |
| 12/21/2011 | CN102287551A 一种包括开关节流阀和调温阀的冷热水分体式混水阀 Comprising a throttle switch and thermostat valve split hot and cold water mixing valve |
| 12/14/2011 | CN202075158U High-temperature gas sampling pump |
| 12/14/2011 | CN202073849U 风扇组件 Fan assembly |
| 12/14/2011 | CN202073848U 带有两极缓冲的喷射真空泵系统 Jet pump system with bipolar buffer |
| 12/14/2011 | CN202070189U 镀膜机真空室内气体捕集器 Coater vacuum chamber gas trap |
| 12/08/2011 | DE102009047083B4 Druckluftbetriebener Unterdruckerzeuger oder Unterdruckgreifer Compressed air operated vacuum generator or vacuum gripper |
| 12/07/2011 | CN202065258U 结构紧凑的喷射真空泵系统 Compact jet vacuum system |
| 12/07/2011 | CN202065257U 喷射真空泵系统 Jet pump system |
| 12/07/2011 | CN101624980B 一种丁二醇喷射真空泵及工作方法 One kind of butanediol jet pump and working methods |
| 12/06/2011 | US8069924 Well jet device and the operating method thereof |
| 12/01/2011 | WO2011147318A1 Device for blowing air by means of narrow slit nozzle assembly |
| 12/01/2011 | CA2800681A1 Device for blowing air by means of narrow slit nozzle assembly |
| 11/30/2011 | CN202056122U 一种无叶风扇 A non-leaf fan |
| 11/30/2011 | CN202056121U 一种带雾化功能的无扇叶风扇装置 No blade fan unit with atomization function |
| 11/30/2011 | CN202056120U 新型负压排液清污装置 The new suction drain raking device |
| 11/29/2011 | US8066493 Inflation aspirator with collapsible barrel |
| 11/24/2011 | WO2011144350A1 Pump arrangement |
| 11/24/2011 | WO2011143924A1 Flat jet fan |
| 11/23/2011 | EP2388029A1 Pump array |
| 11/23/2011 | CN202044806U Oil diffusion pump cold well for vacuum coating equipment |
| 11/23/2011 | CN102257455A Apparatus and method for providing a user interface to an information processing system |
| 11/23/2011 | CN102251994A Bladeless fan |
| 11/23/2011 | CN102251993A Bladeless fan |
| 11/23/2011 | CN102251992A Process design for circulating water jet gas extraction |
| 11/23/2011 | CN101290020B Self-suction injection pump movable sheet type check-valve |
| 11/22/2011 | CA2519635C A system and process for pumping multiphase fluids |
| 11/16/2011 | EP2066429B1 Method for mixing a liquid or a mixture consisting of a liquid and a fine-particle solid stored in a sealed container, using an ejector jet |
| 11/16/2011 | CN202040130U Bladeless electric fan |
| 11/16/2011 | CN202040129U Air suction device of water jet air ejector of turbine |
| 11/16/2011 | CN102242737A Bladeless fan with double air nozzles |
| 11/15/2011 | US8056636 Jet pump with foam generator |
| 11/09/2011 | CN102239294A A method and device for emptying the floor of a black liquor recovery boiler |
| 11/02/2011 | CN202023772U Acetone jet control device |
| 11/02/2011 | CN102230482A Bladeless fan |
| 11/01/2011 | US8047806 Jet well pump |
| 10/27/2011 | DE202005021945U1 Vorrichtung zum Erzeugen eines Unterdrucks Device for generating a negative pressure |
| 10/26/2011 | EP2380712A2 Auto-release vacuum device |
| 10/26/2011 | EP2380074A1 Apparatus and method for providing a user interface to an information processing system |
| 10/26/2011 | CN202017665U A fan device without blades |
| 10/25/2011 | US8043071 Vacuum generating unit |
| 10/20/2011 | US20110255998 Method and device for pumping liquids using a pneumatic positive displacement pump |
| 10/20/2011 | US20110253236 Novel electromagnetic coupling jet apparatus |
| 10/20/2011 | DE102010014992A1 Verfahren zum Aufheizen oder Warmhalten der Strömungswege einer Prozessanlage Method for heating or keeping warm the flow paths of a process plant |
| 10/19/2011 | EP2377966A1 Internal structure for atomic reactor and method for manufacturing same |
| 10/19/2011 | CN102221020A Fan |
| 10/13/2011 | WO2011126535A2 Peripheral control ejector |
| 10/13/2011 | WO2011124686A1 Spray system and method for spraying a secondary fluid into a primary fluid |
| 10/13/2011 | US20110250079 Dual Jet System |
| 10/12/2011 | CN202007798U Multi-stage fluid energy-saving device |
| 10/12/2011 | CN102213240A Ejector with multiple parallel nozzles |
| 10/06/2011 | WO2011121747A1 Ejector, method for foaming drive fluid, and refrigeration cycle apparatus |
| 10/05/2011 | CN202001402U Adjustable multi-outlet jet pump |
| 10/05/2011 | CN102207107A Ejector |