| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 06/18/2002 | US6405748 Trailer and fuel tank assembly |
| 06/13/2002 | WO2002046620A1 Energy-saving type pump |
| 06/13/2002 | DE10059458A1 Elektrischer Antriebsmotor für eine Kreiselpumpe für insbesondere Heizungsanlagen Electric drive motor for a centrifugal pump for heating systems in particular |
| 06/12/2002 | EP1213500A1 Sliding bearing for a magnetically driven centrifugal pump |
| 06/12/2002 | EP1212534A1 Monodirectional impeller for centrifugal electric pumps having a permanent-magnet synchronous motor |
| 06/12/2002 | EP1212516A1 Hydraulic seal for rotary pumps |
| 06/12/2002 | EP1212514A2 System for enhancing fluid flow in a well |
| 06/12/2002 | CN1353280A Indirect heating type electric boiler equipment |
| 06/12/2002 | CN1353251A magnetic force pump |
| 06/12/2002 | CN1353239A Magnetic force driving pump for vehicle internal combustion engine |
| 06/06/2002 | WO2002045246A1 Mechanical drive system operating by magnetic force |
| 06/06/2002 | US20020066568 Integrated pumping system for use in pumping a variety of fluids |
| 06/06/2002 | DE10058669A1 Mikromotor Micromotor |
| 06/06/2002 | DE10057099A1 Cooling medium pump for internal combustion engine has in shaft area between plain bearing and ball bearing a radial shaft sealing ring dividing remaining inner space of bearing housing into sealing chamber and leakage chamber |
| 06/05/2002 | EP1211423A1 Electromotor for driving a centrifugal pump for in particular a heating system |
| 06/05/2002 | EP1211422A2 Rotor of a canned motor for a canned motor pump |
| 06/05/2002 | EP1210520A1 Magnetically driven pump |
| 06/05/2002 | EP1092091A4 Pumping system and method for multiple liquids |
| 06/05/2002 | CN2494436Y Electromagnetic immersible pump |
| 06/04/2002 | US6398521 Adapter for motor and fluid pump |
| 06/04/2002 | US6398506 Centrifugal fluid pump and control device for operating the same |
| 05/30/2002 | WO2002041935A1 Miniature motor |
| 05/30/2002 | US20020064454 Fluid pump device having filter |
| 05/29/2002 | EP1208630A1 Device for delivering single-phase or multiphase fluids without altering the properties thereof |
| 05/28/2002 | US6394769 Pump having a magnetically suspended rotor with one active control axis |
| 05/23/2002 | WO2002041484A2 Systems using a levitating, rotating pumping or mixing element and related methods |
| 05/23/2002 | WO2001079702A3 Fuel pump for gas turbines |
| 05/23/2002 | US20020061253 Pump unit for viscous liquids |
| 05/23/2002 | DE10057183A1 Magnetkupplungspumpe für heiße Fördermedien Magnetic drive pump for hot fluids |
| 05/22/2002 | EP1207308A2 Magnetic coupling for a centrifugal pump pumping hot fluids |
| 05/22/2002 | EP1206642A1 Pump having dynamic shaft seal |
| 05/22/2002 | EP1095219B1 Inlet structure for pump installations |
| 05/22/2002 | CN2492691Y Pressure-assistant deeply pumping spraying irrigation pump |
| 05/21/2002 | US6390789 Cooling means for the motor of a turbocompressor |
| 05/21/2002 | US6390768 Pump impeller and related components |
| 05/21/2002 | CA2363161A1 Pump unit for viscous liquids |
| 05/21/2002 | CA2326911A1 Pump unit for viscous liquids |
| 05/16/2002 | WO2002038964A1 Motor pump |
| 05/16/2002 | US20020056433 Magnetic driving pump of vehicle internal combustion engine |
| 05/15/2002 | EP1205717A2 Indirectly heating type of electric boiler apparatus |
| 05/15/2002 | CN2491632Y Positioner of underwater pump |
| 05/15/2002 | CN2491631Y Underwater pump with two-group impellers |
| 05/14/2002 | US6386844 Miniature liquid transfer pump and method of manufacturing same |
| 05/14/2002 | US6386487 Stretching device for electric cables |
| 05/09/2002 | US20020054820 Magnet pump |
| 05/08/2002 | EP0956453B1 Protective device for the power cable of a submerged pump |
| 05/08/2002 | DE10065796A1 Pump driven by electric motor controllable in its speed, especially centrifugal pump, has electronics housing plugged onto end wall of motor housing facing away from pump housing in axial direction |
| 05/08/2002 | DE10052797A1 Elektromotorisch angetriebene Pumpe und Verfahren zur Herstellung einer solchen Pumpe Electric motor-driven pump and method of making such a pump |
| 05/08/2002 | CN2490335Y Submersible pump with adjusting plate |
| 05/08/2002 | CN2490334Y Sbumerged sump pump |
| 05/08/2002 | CN2490333Y Liquified petroleum gas pump |
| 05/08/2002 | CN1348624A Device for delivering single-phase or multiphase fluids without altering the properties thereof |
| 05/07/2002 | US6384508 Device for transmitting motion between the rotor of a synchronous permanent-magnet motor and the working part, having an increased free rotation angle |
| 05/07/2002 | CA2092438C Integrated centrifugal pump and motor |
| 05/02/2002 | WO2002035098A1 Pump driven by an electromotor and method for producing a pump of this type |
| 05/02/2002 | WO2002035031A1 Prefabricated cistern |
| 05/02/2002 | US20020051711 Magnetically levitated pump and controlling circuit |
| 05/02/2002 | US20020051633 Indirectly heating type of electric boiler apparatus |
| 05/02/2002 | EP1200738A1 A pumping arrangement for pumping a liquid product from a tank or container |
| 05/02/2002 | EP1200736A1 Shaftless canned rotor inline pipe pump |
| 05/02/2002 | EP1200735A1 Blood pump having a magnetically suspended rotor |
| 05/02/2002 | EP1200707A1 Cooling and lubrication circuits for subsea pump moduls |
| 05/02/2002 | EP1200168A1 Degassing centrifugal apparatus with energy recovery, process for degassing a fluid and process for producing paper or board |
| 05/02/2002 | DE10064721C1 Vehicle heater with integral heating medium circulation pump has housing part with bore for completely accommodating pump and electronically commutated electric motor for driving pump |
| 05/01/2002 | CN2489120Y High-left double rotor relay submersible pump |
| 05/01/2002 | CN1347585A Rotor device |
| 04/30/2002 | US6379127 Submersible motor with shaft seals |
| 04/30/2002 | US6379109 Method and apparatus for detecting and removing obstructions in mechanical aerators |
| 04/25/2002 | WO2002033332A1 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current |
| 04/25/2002 | CA2424753A1 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially for current gerneration |
| 04/24/2002 | EP1199472A1 Damped coupling housing for motor driven pump |
| 04/24/2002 | EP1198686A1 Mixing valve |
| 04/24/2002 | CN2487892Y Fan blade rotary disc structure for submersible motor |
| 04/23/2002 | US6375607 Magnetically suspended fluid pump and control system |
| 04/23/2002 | CA2281826C Centrifugal liquid pump with internal gas injection |
| 04/18/2002 | WO2002031372A1 Pumping or mixing system using a levitating bearing |
| 04/18/2002 | WO2001072351A3 Ventricular assist system secondary impeller |
| 04/11/2002 | US20020041814 Light-weight electric motor driven fluid pump assembly |
| 04/11/2002 | US20020041807 Carbon dioxide pump, pumping system, and method of controlling the same |
| 04/11/2002 | DE10047387A1 Elektrisch angetriebene Kühlmittelpumpe An electrically powered coolant pump |
| 04/11/2002 | DE10043088A1 Aggregat zum Fördern von Kraftstoff Unit for feeding fuel |
| 04/10/2002 | CN2485456Y Electric underwater pump |
| 04/10/2002 | CN2485454Y Descaling single phase electric heating pump |
| 04/10/2002 | CN1343524A Turbine blood pump |
| 04/09/2002 | US6368083 Sealless rotary blood pump |
| 04/09/2002 | US6368075 Pump with a magnetically supported rotor |
| 04/09/2002 | US6368056 Stage in a submerged multiple-stage pump |
| 04/04/2002 | WO2002027225A1 Turbo blood pump with inclined impeller vanes |
| 04/04/2002 | DE10045596A1 Pump e.g. water pump for motor vehicle, has commutation circuit incorporated in bearing plate between pumping space and electronically-commutated DC motor |
| 04/03/2002 | CN1342498A Turbine blood pump |
| 04/03/2002 | CN1082118C 泵站 Pumping |
| 04/02/2002 | US6363918 Pump arrangement, fuel delivery system and liquid cooling system for an internal combustion engine incorporating such a pump and a vehicle comprising such a fuel delivery system and liquid cooling system |
| 04/02/2002 | CA2190919C Device for manipulating submerged-operating units |
| 03/28/2002 | WO2002024253A2 Electrically powered surgical irrigator |
| 03/28/2002 | US20020035974 Electrically powered coolant pump |
| 03/28/2002 | DE10057098C1 Regulated cooling medium pump, for internal combustion engine, uses magnetic coil and cooperating armature disc for disengaging pump drive for rapid heating of engine to its required running temperature |
| 03/28/2002 | DE10043668A1 Immersion pump for garden applications has pump housing acting as filter for intake of one pump element and provided with suction inlet connection for second pump element |
| 03/27/2002 | EP1191232A2 Electric driven cooling pump |
| 03/27/2002 | EP1191231A2 Turbo-type machines |
| 03/27/2002 | EP1189646A1 Magnetic suspension blood pump |