| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
|---|
| 07/09/1997 | CN1154181A Electric induction motor and related method of cooling |
| 07/03/1997 | WO1997023733A2 Compact hydraulic unit |
| 07/03/1997 | DE19549204A1 Electric machine esp. three=phase current generator for vehicle internal fan |
| 06/26/1997 | DE19652706A1 Compact hydraulic unit with hydro-pump driven by air-cooled electric motor |
| 06/25/1997 | CN1035296C Generator cooling system with transmission device set in shaft |
| 06/24/1997 | US5642013 Permanent-magnet synchronous motor |
| 06/24/1997 | US5642012 Brush holder for use in electric motor |
| 06/19/1997 | DE19651723A1 Battery-operated concrete vibrator |
| 06/18/1997 | EP0779697A1 An alternator, particularly for motor vehicles |
| 06/18/1997 | EP0779694A1 Rotator for dynamoelectric machine and its manufacturing method |
| 06/18/1997 | CN1152207A Rotator for dynamoelectric machine and its manufacturing method |
| 06/17/1997 | US5638894 Electrical supply arrangement for a motorized fan unit fixed on a heatexchanger |
| 06/11/1997 | EP0778652A2 Sound insulated injection molding machine |
| 06/11/1997 | EP0721391A4 A brushless spindle motor for a grinding machine including hydrostatic bearings |
| 06/10/1997 | US5636707 Lubrication system for an electric apparatus journalled by means of sliding bearings |
| 06/04/1997 | EP0776779A2 Hybrid drive system |
| 06/03/1997 | US5635779 Electrical machine with an axial fan |
| 06/03/1997 | US5634274 Ventilating device in power driven tool |
| 05/28/1997 | EP0776081A1 Totally-enclosed type motor |
| 05/28/1997 | CN1150714A Generator |
| 05/28/1997 | CN1150713A AC generator |
| 05/28/1997 | CA2174993A1 Ventilation system for a long stack dc machine |
| 05/27/1997 | US5633543 Pressure equalizer and method for reverse flow ventilated armature in power generator |
| 05/27/1997 | US5632469 Electric hoist with speed control, a protective housing and a swivelable circuit board in the housing |
| 05/27/1997 | US5632157 Electric automobile |
| 05/22/1997 | DE19543284A1 Drive unit for model aircraft |
| 05/22/1997 | DE19542887A1 Pump motor unit |
| 05/21/1997 | EP0774293A1 A cooling device |
| 05/21/1997 | CN1150350A Lubrication system for electric apparatus journalled by means of sliding bearings |
| 05/20/1997 | US5631544 Hybrid alternator with voltage regulator |
| 05/14/1997 | EP0773620A1 Molded through-flow motor assembly |
| 05/14/1997 | CN1149781A A.C. generator for vehicle |
| 05/13/1997 | US5629573 Spray cooled condenser for an integral heat pipe shaft in high power motors and generators |
| 05/13/1997 | US5628232 Energy storage system |
| 05/06/1997 | US5627422 Shaft mounted eddy current drive |
| 05/06/1997 | US5627420 Pump powered by a canned electric motor having a removable stator cartridge |
| 05/02/1997 | EP0771060A1 Alternator featuring improved internal ventilation means |
| 04/30/1997 | CN1148909A Electric current generation apparatus |
| 04/30/1997 | CN1148751A Electrostatic capacity metering device for stator winding of rotary motor |
| 04/30/1997 | CN1034782C Gas-cooled electric machine |
| 04/30/1997 | CN1034781C Rotor of electrical machine having excitation current supply line |
| 04/29/1997 | US5625244 Fan and slip ring assembly |
| 04/29/1997 | US5625242 Starter with speed reduction mechanism |
| 04/17/1997 | WO1997008432A3 Permanent magnet rotor alternator |
| 04/16/1997 | CN2252441Y Ventilator explosion-proof electric machine positive-pressure coolant mechanism |
| 04/16/1997 | CN1147718A Brushless electric machine |
| 04/16/1997 | CN1147716A Miniature motor |
| 04/16/1997 | CN1034621C Alternator for vehicle |
| 04/15/1997 | US5619956 Auxiliary power unit for hybrid electric vehicle |
| 04/09/1997 | EP0766884A1 Motor-cooling system |
| 04/02/1997 | EP0766366A1 Power steering unit |
| 04/02/1997 | EP0765716A1 Improved circular saw |
| 04/02/1997 | EP0765539A1 Slotted coiled stator for an electrical rotating machine, method for the production of such a stator and machine comprising such a stator |
| 04/02/1997 | CN1146655A Vehicle ac generator with SIC switch transistor |
| 04/02/1997 | CN1146654A Rotor for motor-generator |
| 04/01/1997 | US5616973 Pump motor housing with improved cooling means |
| 04/01/1997 | CA2010670C Salient pole rotor for a dynamoelectric machine |
| 04/01/1997 | CA2007475C Totally enclosed electric motor |
| 03/27/1997 | DE19636723A1 Electric AC motor with variable speed |
| 03/27/1997 | DE19534095A1 Verfahren und Vorrichtung zum Abscheiden von Wasserstoff aus einem Gasgemisch Method and apparatus for separating hydrogen from a gas mixture |
| 03/26/1997 | EP0764358A1 Electric induction motor and related method of cooling |
| 03/26/1997 | CN2250595Y Permanent magnet synchronous generator |
| 03/25/1997 | US5614774 Air inducer for electric power tool |
| 03/20/1997 | WO1997010172A1 Process and device for separating hydrogen from a gas mixture |
| 03/19/1997 | EP0763273A1 Electric current generation apparatus |
| 03/19/1997 | EP0650644B1 Electric motor-wheel |
| 03/19/1997 | CN1145546A Hydraulic generator with verticle shaft |
| 03/18/1997 | CA2034277C Cooling structure for linear induction motor |
| 03/13/1997 | WO1997009771A1 Arrangement in a bulb generator |
| 03/13/1997 | DE19532976A1 Machine tool motor spindle drive |
| 03/12/1997 | EP0762615A1 Alternator with internal cooling means, particularly for automobile vehicles |
| 03/12/1997 | EP0762614A2 AC generator |
| 03/12/1997 | EP0762607A2 Generator |
| 03/12/1997 | EP0762601A1 Alternator with improved rotor structure, especially for motor vehicles |
| 03/12/1997 | EP0563051B1 Methods and apparatus for ventilating electric machines |
| 03/11/1997 | US5610456 Permanent magnet direct current motor |
| 03/06/1997 | WO1997008432A2 Permanent magnet rotor alternator |
| 03/04/1997 | US5608280 Commutator type rotary electric machine |
| 03/04/1997 | US5606946 Auxiliary power unit for a hybrid electric vehicle |
| 02/27/1997 | DE19607882C1 High pressure cleaning device |
| 02/26/1997 | EP0759507A1 Electrical drive, in particular for a central heating circulation pump |
| 02/25/1997 | US5606201 Fluid-cooled power transistor arrangement |
| 02/25/1997 | US5605294 Method for controlling the drive of a yarn winder, and the yarn winder thereof |
| 02/20/1997 | DE19548321C1 Fan-wheel type cooling arrangement for electrical machines |
| 02/18/1997 | US5604654 Permanent magnet direct current motor |
| 02/13/1997 | WO1997005686A1 Process and device for quickly reducing pressure in an installation, in particular a hydrogen-cooled generator |
| 02/12/1997 | EP0758158A2 Electrostatic capacity measuring instrument for stator winding of electric rotating machine |
| 02/12/1997 | CN2247389Y Water-cooling type voltage-resistance motor |
| 02/12/1997 | CN1142702A Self cooling electric motor |
| 02/12/1997 | CN1034040C Brushless motor |
| 02/11/1997 | US5602957 Permanent magnet direct current motor |
| 02/11/1997 | US5602435 Gas-cooled electrical machine |
| 02/06/1997 | WO1997004516A1 Device for supporting an electric motor driving a turbine, in particular for a motor vehicle heating and/or air conditioning apparatus |
| 02/05/1997 | EP0756775A1 Switched reluctance starter/generator |
| 02/05/1997 | CN1142133A Electric vehicle-wheel assembly |
| 01/30/1997 | DE19527879A1 Elektromotor, insbesondere Antriebsmotor für eine Faß- oder Behälterpumpe Electric motor, especially drive motor for a grasping or container pump |
| 01/29/1997 | CN1141530A Spark protected structure of A.C. alternator and spark blocking method |
| 01/29/1997 | CN1141529A Electric bulb type power generator |
| 01/23/1997 | WO1997002642A1 Eddy current drive |
| 01/23/1997 | DE19628151A1 Vorrichtung zur Halterung eines Elektromotors für den Antrieb einer Turbine insbesondere zu einer Heizungs- und/oder Klimaanlage für Kraftfahrzeuge Device for holding an electric motor for driving a turbine in particular to a heating and / or air-conditioning system for motor vehicles |