| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
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| 01/23/1997 | DE19528090C1 Verfahren und Vorrichtung zum schnellen Druckabbau in einer Anlage, insbesondere bei einem wasserstoffgekühlten Generator Method and apparatus for fast pressure reduction in a plant, especially in a hydrogen-cooled generator |
| 01/22/1997 | EP0755109A2 Tubular generator |
| 01/15/1997 | EP0753928A1 Electrical motor in framework construction |
| 01/15/1997 | EP0581966B1 Motor equipped with stator cooling means |
| 01/07/1997 | US5592039 AC and DC motor-generator set having stators with annular end plate water cooling channels |
| 01/02/1997 | EP0750805A1 Heat-protected motor housing with metallic casing and plastic end plate |
| 01/02/1997 | DE19522329A1 Brush-holder for electric motors e.g. commutator motors |
| 01/01/1997 | CN2244262Y Separateable water cooling explosion-isolated motor |
| 12/31/1996 | US5589720 Electric motor with cooling device |
| 12/27/1996 | EP0750387A1 An electricity driven device and method for increasing the rotational inertia of a rotary object or of the blade of a lawn mower |
| 12/25/1996 | CN2243736Y Single phase low temperature asynchronous motor |
| 12/25/1996 | CN2243731Y Open electric motor for floating pump |
| 12/25/1996 | CN1138770A Fuzzy logic control of liquid injection for motor cooling |
| 12/24/1996 | US5587616 Rotor for a dynamoelectric machine having a one-piece rotation rectifier |
| 12/19/1996 | DE19600339C1 Motorised handtool e.g. impact drill |
| 12/19/1996 | DE19521395A1 Brush bridge assembly for commutator motor with cylindrical casing |
| 12/18/1996 | EP0749197A2 Outer-rotor type electric rotary machine and electric motor vehicle using the machine |
| 12/18/1996 | EP0693233B1 Motor spindle for a machine tool |
| 12/17/1996 | US5585681 Liquid-cooled drive unit for an electric motor vehicle |
| 12/17/1996 | US5584185 Engine powered energy providing assemblies |
| 12/17/1996 | US5584114 Method of making molded resin motor housing |
| 12/11/1996 | EP0748028A1 Alternator for vehicles with SiC switching transistors |
| 12/11/1996 | EP0746896A1 Hybrid alternator with voltage regulator |
| 12/11/1996 | EP0746732A1 Refrigeration compressor |
| 12/10/1996 | CA2151419A1 Means for improving the ventilation of ac salient pole motor stator cores |
| 12/05/1996 | WO1996038902A1 Rotary electrical machines |
| 12/05/1996 | WO1996038901A1 Rotary electrical machines |
| 12/04/1996 | EP0746082A2 Outer rotor motor |
| 12/04/1996 | EP0745185A1 Starter |
| 12/03/1996 | US5581135 Superconducting motor |
| 11/28/1996 | DE19620840A1 Electric machine rotor e.g. for power tool such as grinder |
| 11/27/1996 | EP0744811A2 Method of coil mounting for maximum heat transfer in DC brushless motors |
| 11/27/1996 | EP0744313A2 Electric motor-wheel |
| 11/27/1996 | CN2241413Y Durable automotive brushless electric generator |
| 11/26/1996 | US5578879 Electric machine with fluid cooling |
| 11/21/1996 | WO1996037035A1 Electric motor drive |
| 11/21/1996 | WO1996037034A1 Electric drive system for railway vehicles and guided vehicles |
| 11/21/1996 | WO1996037033A1 Electric drive system for railway vehicles and guided vehicles |
| 11/20/1996 | EP0742872A1 Rotary pump and motor assembly |
| 11/14/1996 | DE19517689A1 Electric motor with protective housing |
| 11/14/1996 | DE19517667A1 DC machine e.g. for motor vehicle water pump motor |
| 11/13/1996 | CN1135646A Insulation lead bushing for power generator |
| 11/12/1996 | US5573383 Blower assembly including casing housing a fan and a motor |
| 11/07/1996 | DE19515252A1 Electric motor with casing protecting against moisture ingress |
| 10/30/1996 | EP0740402A1 Vertical axis hydroelectric machine |
| 10/29/1996 | US5568781 Induced flow undersea vehicle motor cooling jacket |
| 10/27/1996 | CA2169520A1 Vertical-axis hydroelectric machine |
| 10/23/1996 | EP0739079A1 Auto-ventilated electrical machine |
| 10/23/1996 | EP0739076A1 Electric machine |
| 10/23/1996 | EP0587812B1 Electrical machines |
| 10/22/1996 | US5567127 For hydro-therapy systems |
| 10/22/1996 | US5566588 Flywheel rotor with conical hub and methods of manufacture therefor |
| 10/17/1996 | DE19614580A1 Ventilation device for motorised tools e.g. circular saw or screwdriver |
| 10/17/1996 | DE19614137A1 Inverter containing clamp device with inner cavity e.g. for small vehicle and ship motors |
| 10/16/1996 | CN2237899Y Permanent-magnet electric generator for automobile |
| 10/10/1996 | WO1996031938A1 Pressurized air-gap guided active linear motor suspension system |
| 10/10/1996 | DE19513134A1 Electrical machine esp. permanent magnet generator for generating power in series with battery of electrically powered vehicle |
| 10/10/1996 | DE19513059A1 Energy conversion appts. for generating heat or current esp. for domestic air-conditioning and warm water |
| 10/10/1996 | DE19510018A1 Electric motor or generator with cooling tubes |
| 10/09/1996 | EP0736232A1 Electrical machines |
| 10/08/1996 | US5563461 Motor fan baffle |
| 10/03/1996 | WO1996030992A1 Hybrid alternator |
| 10/03/1996 | CA2216834A1 Hybrid alternator |
| 10/02/1996 | EP0735655A2 Magnetic clutch |
| 10/02/1996 | EP0735648A1 Gearless traction-type hoisting device |
| 10/02/1996 | EP0735644A2 A housing for electric motor |
| 10/02/1996 | EP0734610A1 Driving unit |
| 10/01/1996 | US5561334 Rotary electric machine with increased cooling capacity |
| 09/26/1996 | WO1996029776A1 Electric current generation apparatus |
| 09/26/1996 | CA2190580A1 Electric current generation apparatus |
| 09/25/1996 | EP0733804A2 Vacuum pump |
| 09/25/1996 | EP0733536A2 Electric power steering device |
| 09/24/1996 | US5559381 Flywheel support system for mobile energy storage |
| 09/24/1996 | US5559380 Air-cooled motor |
| 09/18/1996 | EP0732438A1 Device incorporated in an electric motor for a washing machine, a dishwasher or similar |
| 09/18/1996 | EP0642698B1 Fluid-cooled power transistor arrangement |
| 09/18/1996 | CN2235675Y Cooling water automatic supplying equipment for water wheel type generator |
| 09/18/1996 | CN1131402A Brushless spindle motor for grinding machine inclinding hydrostatic bearings |
| 09/17/1996 | US5557153 Air-cooled rotating electrical machine |
| 09/12/1996 | WO1996027938A1 Electric hydraulic hybrid motor, control device and control method for the same motor |
| 09/12/1996 | DE19508004A1 Fan arrangement for three phase motor |
| 09/10/1996 | US5554898 Rotary generator |
| 09/10/1996 | US5554897 Downhold motor cooling and protection system |
| 09/04/1996 | EP0730128A1 Fuzzy logic control of liquid injection for motor cooling |
| 09/04/1996 | EP0729664A1 Electric motor-wheel with a rotor having a housing enabling an efficient exchange of heat |
| 09/04/1996 | CN1130446A Driving unit |
| 08/29/1996 | DE19517959C1 Propulsion drive for rail and track-mounted vehicle |
| 08/28/1996 | EP0729215A2 Electrical machine with a cooling device |
| 08/28/1996 | EP0728378A1 Flywheel system for mobile energy storage |
| 08/27/1996 | US5550418 Alternator for use in an automobile |
| 08/22/1996 | DE19505388A1 Air cooling system for rotary electrical machine with open cooling circuit |
| 08/21/1996 | EP0574558B1 Stator air baffle |
| 08/21/1996 | CN2233640Y Main motor for electric vehicle |
| 07/31/1996 | EP0724324A2 Electric motor with fan |
| 07/31/1996 | EP0724322A1 Permanent magnet, particularly a rotor for electric motors |
| 07/31/1996 | EP0724123A1 Device for the electric power supply of an engine fan fixed on a heat exchanger |
| 07/25/1996 | WO1996015574A3 Permanent magnet synchronous motor |
| 07/24/1996 | EP0484548B1 Electric automobile |
| 07/24/1996 | CN2231831Y Double-insulated full-enclosed asynchronous motor |
| 07/17/1996 | EP0721391A1 A brushless spindle motor for a grinding machine including hydrostatic bearings |