Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
---|
12/04/1997 | CA2255744A1 A rotating asynchronous converter and a generator device |
12/04/1997 | CA2255742A1 A dc transformer/reactor |
12/04/1997 | CA2255739A1 An electric high voltage ac machine |
12/04/1997 | CA2255738A1 A device in the stator of a rotating electric machine |
12/04/1997 | CA2255737A1 Rotary electric machine with axial cooling |
12/04/1997 | CA2255735A1 Insulated conductor for high-voltage windings |
12/04/1997 | CA2255724A1 Rotating electrical machine comprising high-voltage winding and cast compound supporting the winding and method for manufacturing such machine |
12/04/1997 | CA2255720A1 Rotating electrical machine comprising high-voltage winding and elastic bodies supporting the winding and method for manufacturing such machine |
12/03/1997 | EP0810716A1 Electric motor |
12/02/1997 | US5693995 Hybrid alternator |
12/02/1997 | US5693992 Cooling fan structure for AC generator |
12/02/1997 | US5692957 Temperature-controlled torquetransmitting; magnet coupling system |
11/27/1997 | WO1997044882A1 Liquid cooling system for electrical machines |
11/27/1997 | DE19647559A1 Stator of electric machine |
11/26/1997 | CN2269021Y Closed electromagnet speed regulating motor |
11/20/1997 | DE19718387A1 Gas-turbine installation with air-cooled generator |
11/13/1997 | DE19618996A1 Electrical machine with power electronics in connection box |
11/11/1997 | US5686769 Method of coil mounting for maximum heat transfer in brushless DC motors |
11/11/1997 | CA2103084C Motor having a heat dissipation configuration |
11/06/1997 | WO1997041631A1 High-speed electric motor |
11/06/1997 | WO1997041630A1 Blower wheel with axial air inlet for ventilation |
11/06/1997 | DE19617554A1 Fluid pump with electric motor drive |
11/06/1997 | DE19617425A1 Effluent and faeces pump conveying media of different viscosity and consistency |
11/06/1997 | DE19614862A1 Transversalflußmaschine mit Permanenterregung Transverse flux machine with permanent magnet excitation |
11/05/1997 | EP0805544A1 Multiple-motor drive |
11/05/1997 | EP0805541A1 Gas cooled winding head for electrical machine |
11/04/1997 | US5684346 For an electric motor |
10/30/1997 | DE19648455A1 Fully closed main electric motor for vehicle |
10/29/1997 | EP0538472B1 Rotor of brushless motor and manufacture thereof |
10/29/1997 | CN2266222Y Motor specially adapted for thermal draw-off roller |
10/29/1997 | CN2266221Y Three phase asynchronous motor for down-hole driller |
10/29/1997 | CN1163682A Permanent magnet synchronous motor |
10/28/1997 | US5682102 Electrostatic capacity measuring instrument for stator winding of electric rotating machine |
10/28/1997 | US5682074 Electric vehicle motor |
10/23/1997 | WO1997039515A1 Electric machine |
10/23/1997 | WO1997039513A1 Rotor winding for an electric machine |
10/23/1997 | DE19615382A1 Motor spindle for machine tool motor e.g. for drilling and cutting machine |
10/22/1997 | EP0802610A2 High temperature motor pump and method for operating thereof |
10/21/1997 | US5678760 Cooling system of electric automobile and electric motor used therefor |
10/21/1997 | US5678646 Propulsion system and kit for hybrid motor vehicle |
10/15/1997 | CN2265026Y Salient-pole brushless four-pole single-phase synchronous generator |
10/09/1997 | WO1997037423A2 Turbomachine, especially for a domestic appliance |
10/09/1997 | WO1997037421A1 Alternating current machines |
10/08/1997 | EP0800256A1 Cooler for electrical machine, compressor, inverter and the like |
10/08/1997 | CN2264436Y Frequency changing motor structure |
10/08/1997 | CN2264435Y Oil-submersible electric motor radiator |
10/07/1997 | US5675206 Slim-line brushless motor |
10/07/1997 | US5675205 Module for controllers and brush holders and method of manfacturing it |
10/07/1997 | US5675200 Dynamic pressure air bearing type electric motor with air circulating arrangement |
10/07/1997 | US5674056 Motor pump assembly |
10/03/1997 | CA2201580A1 Cooling arrangement for a motor type device taken among electric motors,compressors, inverters and the like |
10/01/1997 | EP0798842A1 Magnet motor |
09/25/1997 | WO1997035376A1 Dc cooled linear motor |
09/24/1997 | EP0713580B1 Process and device for monitoring the temperature of an electric generator |
09/23/1997 | US5670838 Electrical machines |
09/23/1997 | US5670835 Cooling apparatus for an AC generator |
09/18/1997 | WO1997023733A3 Compact hydraulic unit |
09/17/1997 | CN1159671A Compression casting flow-pass motor |
09/17/1997 | CN1035913C Electrically motorized wheel assembly |
09/16/1997 | US5668421 For an active linear motor propulsion system |
09/10/1997 | EP0794038A2 Hand tool with cooling arrangement |
09/10/1997 | EP0793870A2 Permanent magnet synchronous motor |
09/10/1997 | EP0734610B1 Driving unit |
09/10/1997 | CN1159256A Device for supoorting an electric motor driving turbine, in particular for motor vehicle heating and/or conditioning apparatus |
09/10/1997 | CN1159090A Totally-enclosed type motor |
09/10/1997 | CN1159089A Totally-enclosed traction motor for electric railcar |
09/09/1997 | US5664916 Cooling system for a motor spindle for a machine tool |
08/28/1997 | WO1997031419A1 Ventilation system for a tube mill ring motor |
08/28/1997 | WO1997030621A1 High-speed electric motor |
08/28/1997 | DE19608286A1 Belüftungssystem für den Ringmotor einer Rohrmühle Ventilation system for the ring motor of a tube mill |
08/27/1997 | EP0791237A1 Motor-drive assembly |
08/21/1997 | WO1997029855A1 Air-cooled electric motor installation |
08/21/1997 | DE19606146A1 Schnellaufender Elektromotor High-speed electric motor |
08/21/1997 | CA2247116A1 Air-cooled electric motor installation |
08/20/1997 | EP0790695A1 Hybrid dynamo-electric variable reluctance machine and manufacturing and calculation method |
08/20/1997 | EP0789943A1 Slip-ring arrangement with integrated rotary swivel joint for liquids |
08/19/1997 | CA2106052C Cooling system |
08/19/1997 | CA2077303C Motor and cooling means therefor |
08/14/1997 | WO1997029535A1 Linear motor |
08/14/1997 | DE19617265A1 High-speed electric motor cooled by helical flow of external air e.g. for vacuum cleaner |
08/14/1997 | DE19604643A1 Linear motor with integrated cooling e.g. for production machines |
08/14/1997 | DE19604642A1 Linearmotor Linear motor |
08/13/1997 | EP0788584A1 Cooling system for a generator in a tank surrounded by running water |
08/12/1997 | US5656922 Vehicle based AC power system |
08/12/1997 | US5655485 Rotary electric machine having engine cooling water pump |
08/07/1997 | DE19604087A1 Permanent magnetic circuit with oscillating coil arrangement and flow dynamic cooling e.g. for magnetoelectrodynamic coaxial drive systems |
08/05/1997 | US5654598 Brushless motor with inside mounted single bearing |
08/05/1997 | US5653125 Compressor with isolated motor windings |
07/30/1997 | EP0786853A1 Compact, power electric-geared motor |
07/29/1997 | US5652469 Rotating electrical machine |
07/23/1997 | EP0785612A1 Device for pumping gearbox oil for cooling an electric machine |
07/23/1997 | EP0746896A4 Hybrid alternator with voltage regulator |
07/22/1997 | US5650681 Electric current generation apparatus |
07/22/1997 | US5650679 Eddy current drive |
07/22/1997 | US5650675 Rotary electric machine having variably-dimensioned housing ventilation holes |
07/22/1997 | US5650674 Enclosed electric motor with dynamic pressure air bearing |
07/22/1997 | US5649418 Integrated power converter cooling system using turbine intake air |
07/17/1997 | DE19600612A1 Loss heat removal for rotors with magnetic bearings |
07/16/1997 | EP0784369A1 Electric motor driven bypass fan |
07/16/1997 | CN1154307A Means for supporting electric motor particularly for driving automobile heater and/or turbine of air conditioner |