Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
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03/16/1993 | US5194770 Vehicular a.c. generator |
03/11/1993 | DE4130016A1 Elektronisch kommutierte gleichstrommaschine Electronically commutated DC machine |
03/10/1993 | EP0531267A2 Motor cooling device |
03/04/1993 | WO1993004351A1 Method and apparatus for liquid cooled generator stator test and preparation therefor |
03/03/1993 | EP0529045A1 Controlled motor. |
03/02/1993 | US5191254 Minimum length, air cooled ac generator arrangement |
03/02/1993 | US5191247 Substantially noiseless fan for internally cooling electric motors |
02/23/1993 | US5189325 Liquid cooling the rotor of an electrical machine |
02/10/1993 | EP0526599A1 Electronically switched d.c. machine |
02/09/1993 | US5185544 Ventilation structure in a vertically mounted motor |
02/02/1993 | US5183975 Muffler for a cooling system of an electric motor |
01/26/1993 | US5181837 Electric motor driven inline hydraulic apparatus |
01/20/1993 | EP0523353A1 Heat resistant and explosion-proof type permanent magnetic synchronous motor |
01/13/1993 | EP0522953A1 Motor air fan |
01/13/1993 | EP0522210A1 Cooling system of a rotating electrical machine and electrical machine for carrying out such a system |
01/07/1993 | EP0521313A1 Double suction radial flow blower |
01/07/1993 | EP0521285A1 Axial fan, in particular for cooling an airconditioning condensor located in front of a cooler of a vehicle |
01/05/1993 | US5177388 Tandem type alternator |
01/05/1993 | US5177385 Air gap baffle ring for a dynamoelectric machine |
12/29/1992 | CA1312109C Oil-filled submergible electric pump motor with unvarnished stator structure |
12/23/1992 | EP0519091A1 Gaseous cooled electrical machine |
12/10/1992 | WO1992022121A1 Electrical machines |
12/10/1992 | CA2109821A1 Electrical machines |
12/09/1992 | EP0517060A1 Method and apparatus for cooling hot spots in platen of linear motor system |
11/26/1992 | WO1992020545A1 Electrically drivable motor vehicle |
11/26/1992 | WO1992020268A1 Household appliance having a fan-cooled electric driving motor |
11/26/1992 | WO1992011682A3 Electronically switched d.c. machine |
11/19/1992 | EP0513575A1 Electric machine |
11/19/1992 | EP0513483A1 Electric household food processor |
11/12/1992 | DE4213132A1 Elektrisch antreibbares kraftfahrzeug Electrically powered motor vehicle |
11/12/1992 | DE4115473A1 Haushaltsgeraet mit einem durch ein luefterrad gekuehlten elektrischen antriebsmotor Haushaltsgeraet with a fan-cooled by an electric drive motor |
11/12/1992 | CA2066957A1 Electrically powered food processing apparatus |
11/11/1992 | CA2068369A1 Electrical machine |
11/03/1992 | US5160881 Alternator for a motor vehicle having a ventilator and device for monitoring and a controlling the ventilator |
11/03/1992 | US5160864 Oil-cooled alternator |
10/28/1992 | EP0510984A1 Miniature electric motor |
10/25/1992 | WO1992020134A1 Tubular turbine synchronous generator |
10/25/1992 | CA2108769A1 Tubular turbine synchronous generator |
10/21/1992 | EP0509724A1 Power transmission |
10/20/1992 | US5156579 Lubricating device for a vehicle motor |
10/19/1992 | CA2066023A1 Power transmission |
10/15/1992 | WO1992017932A1 Liquid-cooled electric motor having pipe for cooling liquid inside motor housing |
10/14/1992 | CN1065358A Over-generating and energy-saving method and device for generator |
10/07/1992 | EP0507274A2 Submersible pump protection for hostile environments |
10/05/1992 | CA2062590A1 Submersible pump protection for hostile environments |
10/01/1992 | WO1992016993A1 Controlled motor |
09/30/1992 | EP0505663A1 An operation apparatus for a sewing machine |
09/30/1992 | EP0505369A1 Liquid-cooled electric generator. |
09/29/1992 | CA1308154C Fan drive with water slinger seal |
09/23/1992 | CN2116986U Insulator drain pipe of generator rotor |
09/22/1992 | US5149997 Fan for an electrically operated machine |
09/22/1992 | US5149141 Internally-located rotating union for a motor-generator set |
09/17/1992 | WO1992016042A1 Power-generator unit with cooled core |
09/17/1992 | DE4108074A1 Gesteuerter motor Controlled motor |
09/16/1992 | EP0503093A1 Liquid cooling device of motor |
09/10/1992 | DE4107399A1 Electromagnetic energy converter with stator made of dynamo plate - has rotor located in stator area, stator being formed as supporting part with recesses for guiding coolant |
09/09/1992 | EP0502216A1 Cooling device of rotating member |
09/08/1992 | US5145298 High speed drill spindle |
09/08/1992 | US5144815 Thermal valve for compressor |
09/03/1992 | DE4106497A1 Stromerzeuger Power Generator |
09/02/1992 | CN2114917U Out cooling fan for motor |
09/01/1992 | US5144177 Canned motor pump with heat exchanger in rotor chamber |
09/01/1992 | US5144175 Cooling fan for electric motors |
08/26/1992 | EP0500442A1 Fan rotor for rotating electric machines, particularly for alternators for cars |
08/18/1992 | US5140204 Heat pipes for cooling pole windings of salient pole machines |
08/18/1992 | US5139055 Liquid cooled electric generating apparatus and method for filling a liquid circulation system therein |
08/13/1992 | DE4104129A1 High power ergometer with ventilated eddy-current brake - eliminates need for motor-driven fan by exploitation of natural convection when rotor is at standstill |
08/12/1992 | CN1017852B Miniature motor |
08/12/1992 | CA2060920A1 Control of hydrogen cooler employed in power generators |
08/11/1992 | US5138208 Small size electric motor |
08/11/1992 | US5138206 Method and apparatus for cooling hot spots in platen of linear motor system |
08/06/1992 | WO1992013382A1 Cooling system for linear induction motor |
08/06/1992 | DE4103154A1 Submersible-pump motor with axially grooved stator surface - provides return channels for motor winding coolant flow with no increase in external dia. of housing |
08/04/1992 | CA1305994C Electronically commutated motor, blower integral therewith, and stationary and rotable assemblies therefor |
08/04/1992 | CA1305993C Ventilated gusset for single-layer turns in a dynamoelectric machine |
07/30/1992 | DE4102321A1 Ventilator wheel for three=phase alternator of motor vehicle - is made of metal plate with central disc part having outwardly extending blades with reinforcement seams |
07/28/1992 | US5134329 Self-ventilated electrical machine with arrangement to facilitate assembly and dismantling of the ventilator disk |
07/28/1992 | US5134328 Submersible pump protection for hostile environments |
07/21/1992 | US5132581 AC generator with annular permanent magnets |
07/15/1992 | EP0494810A1 Process for manufacturing a static electromagnetic inductor |
07/14/1992 | US5130585 Hollow shaft motor |
07/08/1992 | EP0493704A1 Electric motor |
07/08/1992 | CN2109655U Improved structure small heat exhausting fan dc motor |
07/07/1992 | US5127485 Electric motorized wheel with integral motorized cooling oil pump |
07/07/1992 | US5127148 Method of fabricating a dynameoelectric machine |
07/07/1992 | CA1304769C End frame and stator assembly for a dynamoelectric machine |
07/01/1992 | EP0492877A1 Automotive intake manifold with integral alternator |
07/01/1992 | EP0492097A2 Rotor for use in a miniature motor |
07/01/1992 | EP0491698A1 High speed drill spindle |
06/25/1992 | WO1992011682A2 Electronically switched d.c. machine |
06/25/1992 | WO1992010873A1 Motor having integral detent |
06/25/1992 | CA2075801A1 Electronically switched d.c. machine |
06/23/1992 | US5124600 Integral silencer for electric motors |
06/21/1992 | WO1992011684A1 Methods and apparatus for ventilating electric machines |
06/21/1992 | CA2053633A1 Automotive intake manifold with integral alternator |
06/16/1992 | US5122704 Polyimide protective coating to prevent leakage of coolant |
06/09/1992 | US5121341 Method and apparatus for automatically reoiling an electric generator |
06/09/1992 | CA1303108C Stator support structure with stamped end plates |
06/03/1992 | EP0488961A1 A fan, particularly for motor vehicles |
06/03/1992 | CN1016918B Ventilated gusset for single-layer turns in dynamoelectric machine |