| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 09/11/2002 | CN2510649Y No-water power-off protection apparatus for submersible pump |
| 09/10/2002 | US6449429 Indirectly heating type of electric boiler apparatus |
| 09/10/2002 | US6447269 Potable water pump |
| 09/10/2002 | US6447266 Blood pump having a magnetically suspended rotor |
| 09/10/2002 | US6447265 Magnetically suspended miniature fluid pump and method of designing the same |
| 09/10/2002 | US6447261 Portable bilge pump assembly |
| 09/05/2002 | US20020122731 Monodirectional impeller for centrifugal electric pumps having a permanent-magnet synchronous motor |
| 09/05/2002 | US20020122688 Device for transmitting motion between the rotor of a synchronous permanent-magnet motor and the working part, having an increased free rotation angle |
| 09/04/2002 | EP1235983A1 Electromagnetically suspended and rotated centrifugal pumping apparatus and method |
| 09/04/2002 | CN2509356Y 液下泵 Liquid pumps |
| 09/04/2002 | CN1367711A Degassing centrifugal apparatus, process for pumping and degassing fluid and process for producing paper or board |
| 09/03/2002 | US6443715 Pump impeller |
| 09/03/2002 | US6443710 Magnetic pump |
| 08/29/2002 | WO2002066837A1 Device for axially conveying fluids |
| 08/29/2002 | US20020119053 Reversible volume oil pump |
| 08/29/2002 | US20020117311 Fire fighting installation including a constant power pump unit |
| 08/29/2002 | DE10157880A1 Fluidpumpe mit Filter Fluid pump with filter |
| 08/29/2002 | DE10108810A1 Vorrichtung zur axialen Förderung von Flüssigkeiten Device for axial pump liquids |
| 08/28/2002 | CN2508023Y Flexible shaft drive immersed pump |
| 08/28/2002 | CN2508022Y Zero-leakage magnetic drive immersed pump |
| 08/28/2002 | CN1366143A Antiexplosion beverage pump |
| 08/27/2002 | US6439845 Blood pump |
| 08/27/2002 | CA2373409A1 Reversible volume oil pump |
| 08/22/2002 | WO2002064958A1 Internal combustion engine combination with direct camshaft driven coolant pump |
| 08/22/2002 | US20020114714 Centrifugal pump |
| 08/21/2002 | EP1232345A1 Pump assembly including integrated adapter |
| 08/21/2002 | EP1231987A1 Installation for fighting fire |
| 08/21/2002 | CN1365429A Shaftless canned rotor inline pipe pump |
| 08/20/2002 | US6435837 Pump arrangement for liquid tanks |
| 08/15/2002 | WO2002063166A1 Electronic fluid pump with encapsulated stator assembly |
| 08/15/2002 | US20020108588 Internal combustion engine combination with direct camshaft driven coolant pump |
| 08/15/2002 | CA2435654A1 Electronic fluid pump with encapsulated stator assembly |
| 08/14/2002 | CN2505631Y Vertical stage pump |
| 08/14/2002 | CN2505620Y Multi-stage submerged pump |
| 08/14/2002 | CN1364213A Hydraulic seal for rotary pumps |
| 08/08/2002 | US20020106290 Electronic fluid pump |
| 08/07/2002 | EP1229251A1 Pit pump |
| 08/07/2002 | CN2504408Y Bevel drive tubular pump |
| 08/07/2002 | CN2504407Y Ground driving gear of screw pump |
| 08/07/2002 | CN1362584A Variable speed efficient centrifugal pump |
| 08/01/2002 | US20020102169 Sealless rotary blood pump |
| 08/01/2002 | US20020102166 Electric pump end cap with integrated electrical connection |
| 08/01/2002 | US20020102164 Pit pump |
| 07/31/2002 | EP1227247A2 Integrated regenerative motor pump |
| 07/31/2002 | EP1226360A1 A tank and a centrifugal pump for emptying the tank |
| 07/31/2002 | EP0892886B1 Installation for pumping a two-phase liquid/gas effluent |
| 07/31/2002 | CN2503234Y Cantilever multi-stage contrifugal pump |
| 07/31/2002 | CN2503233Y Pump with pumping thickened size function |
| 07/31/2002 | CN2503214Y Semi-submersible pump using internal-combustion engine as power |
| 07/31/2002 | CN1361361A Pump device and tension mechanism for driving belt |
| 07/31/2002 | CN1361360A Miniature self-priming pump capable of stopping suction |
| 07/29/2002 | CA2367874A1 Pit pump |
| 07/25/2002 | WO2002058213A1 Canned motor and canned motor pump |
| 07/25/2002 | WO2001002733A9 Axial in-line pump system |
| 07/25/2002 | WO2001002724A9 Blood pump having a magnetically suspended rotor |
| 07/25/2002 | WO2001002704A9 Vertical brushless motor applications |
| 07/25/2002 | US20020098090 Pump system with vacuum source |
| 07/25/2002 | US20020098089 Canned pump with ultrasonic bubble detector |
| 07/25/2002 | DE10103209A1 Electric centrifugal pump has one-piece motor housing forming slotted pot and bearing plate on opening side covering wheel chamber, accommodation chamber for electrical/electronic parts |
| 07/25/2002 | DE10061013A1 Fördereinrichtung für ein Kraftfahrzeug und Vorratsbehälter für eine Fördereinrichtung Conveyor for a motor vehicle and reservoir for a conveyor |
| 07/24/2002 | CN1360153A Electromagnetic pump |
| 07/24/2002 | CN1360140A Magnetic pump driving unit in engine for vehicle |
| 07/23/2002 | US6424066 System for reducing wear and improving longevity of a electric submergible pumping system |
| 07/23/2002 | US6423218 Pond insert with pump |
| 07/23/2002 | US6422990 Blood pump flow rate control method and apparatus utilizing multiple sensors |
| 07/23/2002 | US6422839 Corrosive resistant fuel pump |
| 07/23/2002 | US6422838 Two-stage, permanent-magnet, integral disk-motor pump |
| 07/23/2002 | US6422822 Pressurized seal for submersible pumps |
| 07/18/2002 | US20020094286 Bearings with hardened rolling filements and polymeric cages for use submerged in very low temperature fluids |
| 07/18/2002 | US20020094281 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
| 07/18/2002 | DE10115258A1 Machine system comprises relaxation machine for reducing pressure of first process fluid mechanically coupled to pump for increasing pressure of second process fluid present in liquid form |
| 07/17/2002 | EP1222393A1 Submersible motor with shaft seals |
| 07/17/2002 | CN2500844Y Single-stage double-sucking double volute submersible electric pump |
| 07/17/2002 | CN2500843Y Power converter for pumping water |
| 07/11/2002 | DE10107248A1 Electric motor for driving pump, comprises coupling elements for inserting electronic housing in four positions offset by 90 degrees |
| 07/11/2002 | DE10064717A1 Verfahren zum Betreiben eines Pumpenaggregats A method of operating a pump unit |
| 07/11/2002 | DE10064708A1 Hauswasserwerk Water works |
| 07/11/2002 | DE10059457A1 Elektromotor zum Antrieb einer Kreiselpumpe für insbesondere Heizungsanlagen Electric motor for driving a centrifugal pump for heating systems in particular |
| 07/10/2002 | EP1012477A4 Bearing and seal-free blood pump |
| 07/10/2002 | CN2499602Y Double pneumatic high suction distance double-vane centrifugal pump |
| 07/04/2002 | WO2002052156A1 Method for operating a motor pump |
| 07/04/2002 | WO2002051658A2 Vehicle heating device with an integrated heat transfer circulation pump |
| 07/04/2002 | US20020085934 Feed device for a motor vehicle and reservoir for a feed device |
| 07/04/2002 | US20020085933 Magnetic force type pump driving apparatus in vehicular engine |
| 07/04/2002 | US20020083905 Cooling system for vehicles |
| 07/03/2002 | CN2498374Y Water pump by battery |
| 07/02/2002 | CA2204683C An improved seal housing |
| 06/27/2002 | US20020081221 Dynamo electric machines and stators for use in same |
| 06/27/2002 | DE19933041C2 Freistrompumpe zum Abpumpen von verschmutzten Wassermengen oder Fluidansammlungen im Katastrophenfall Free-flow pump for pumping contaminated water or fluid accumulation amounts in case of disaster |
| 06/26/2002 | EP1217217A1 Water supply installation |
| 06/26/2002 | EP1216359A1 Centrifugal pump |
| 06/26/2002 | EP1003970A4 Improved rotor for blood pump |
| 06/26/2002 | CN2497083Y Submersible jet vacuum pump |
| 06/20/2002 | US20020076337 Potable water pump |
| 06/20/2002 | US20020076322 Turbo blood pump |
| 06/19/2002 | EP1214773A1 Alternating current electric motor |
| 06/19/2002 | CN2495833Y Vertical semi-immersible pump |
| 06/19/2002 | CN1354329A 电磁泵 Electromagnetic pump |
| 06/19/2002 | CN1354327A 磁体泵叶轮支承结构 Pump impeller magnet support structure |
| 06/18/2002 | US6406277 Centrifugal pump with inducer intake |