| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
|---|
| 12/09/1993 | WO1993024983A1 Electric machine with semiconductor valves |
| 12/09/1993 | WO1993024955A1 Fluid-cooled power transistor arrangement |
| 12/09/1993 | DE4222394C1 Electric pump unit with cooled frequency regulator - has power stage of frequency regulator mounted on cooling wall between spiral pump housing and electric motor |
| 12/07/1993 | US5268607 Molded resin motor housing |
| 12/01/1993 | EP0413829B1 Through type motor |
| 11/30/1993 | US5266861 Terminal stud in the rotor of an electric machine |
| 11/25/1993 | WO1993023663A1 Engine powered energy providing assemblies |
| 11/18/1993 | EP0569738A1 Small commutator motor |
| 11/18/1993 | EP0425492B1 Hand-held power-tool with enclosed-ventilation drive motor |
| 11/16/1993 | US5261796 Electric-motor in-line integrated hydraulic pump |
| 11/16/1993 | US5261676 Sealing arrangement with pressure responsive diaphragm means |
| 11/11/1993 | WO1993022817A1 Exciter rotor flow through cooling |
| 11/11/1993 | DE4214483A1 Permanent-magnet sync. machine with heat-conducting plates - is cooled by passive suction of air through slotted hub of split stator and radial ducts between revolving magnets |
| 11/10/1993 | EP0494213B1 Electrical machine with fluid cooling |
| 11/02/1993 | US5258671 Cooling structure for linear induction motor |
| 10/20/1993 | EP0365535B1 Stator assembly for dynamoelectric machine |
| 10/17/1993 | CA2094093A1 Apparatus for cooling end regions of a stator core |
| 10/12/1993 | US5252869 Means and method for cooling radio-controlled vehicle motors |
| 10/06/1993 | CN2143383Y Electric motor for sowing machine |
| 10/05/1993 | US5250864 AC generator for vehicles |
| 10/05/1993 | US5250863 Motor and cooling means therefor |
| 09/29/1993 | EP0562534A1 Air gap baffle ring for a dynamoelectric machine |
| 09/29/1993 | EP0561988A1 Motor having integral detent. |
| 09/24/1993 | CA2092132A1 Air gap baffle ring for a dynamoelectric machine |
| 09/23/1993 | DE4209167A1 Switching and monitoring circuit for ind. electrical drive - uses semiconductor power switches to provide all switching and monitoring functions allowing electrical programming of drive regulation. |
| 09/22/1993 | EP0560993A1 Cooled motor and a method of manufacturing its jacket |
| 09/15/1993 | EP0413708B1 Electric machine, in particular tubular generator |
| 09/15/1993 | EP0393194B1 Laser oscillator |
| 09/14/1993 | US5244275 Electrically powered food processing apparatus |
| 09/09/1993 | DE4214667C1 Cooling unit facility for electric motor drive of machine tool - includes cooling flange with heat insulating flange fitted between machine tool housing, and centring set of motor housing flange secured by fixing elements |
| 09/08/1993 | EP0444059B1 Cooling system for the chamber of a generator/transmission unit |
| 09/08/1993 | CN1076062A Method and structure for increasing wind flow-rate for sealed air cooling generator |
| 09/07/1993 | CA2091132A1 Generator sealing oil temperature control method and apparatus utilizing temperature matching |
| 09/02/1993 | WO1993017485A1 Motor equipped with stator cooling means |
| 08/31/1993 | US5241230 Cooling fan with reduced noise capability in an ac generator |
| 08/31/1993 | US5240069 Integral cooling system for a jet engine integral starter/generator and the like |
| 08/25/1993 | EP0556423A1 Electric motor |
| 08/25/1993 | EP0556416A1 Commutator motor, especially for driving a washing machine and method of producing the same |
| 08/24/1993 | US5238336 Hand held power dowel tool |
| 08/19/1993 | WO1993016519A1 Trapped-field, superconducting, induction-synchronous motor/generator having improved startup torque |
| 08/18/1993 | CN2140584Y 外转子无级调速电动机 External rotor motor stepless |
| 08/17/1993 | US5237230 Device for starting an engine and generating power |
| 08/17/1993 | US5237227 Exciter rotor flow through cooling |
| 08/17/1993 | US5236306 Axial blower for cooling the condenser of an air conditioner |
| 08/10/1993 | US5235229 Vehicular AC generator |
| 08/10/1993 | US5234316 Filtering device for a canned motor |
| 08/05/1993 | DE4042432A1 Electronically commutated DC machine |
| 08/04/1993 | EP0454664B1 Electric machine with vertical shaft |
| 08/04/1993 | EP0302118B1 Rotary machine |
| 08/03/1993 | US5233255 AC generator for vehicles |
| 08/03/1993 | US5233252 Motor having integral detent |
| 08/03/1993 | US5233249 Electrical machine, especially alternator for motor cars |
| 08/03/1993 | US5233248 Heat resistant and explosion-proof type permanent magnetic synchronous motor |
| 07/28/1993 | EP0552978A2 Air guide assembly for the electric motor of a vacuum cleaner |
| 07/25/1993 | CA2083897A1 Air guide assembly for an electric motor and methods of making |
| 07/21/1993 | CN1074564A Cooling structure for linear induction motor |
| 07/20/1993 | US5229673 Joint construction of cooling pipes for liquid cooled motor |
| 07/08/1993 | WO1993013584A1 Stator air baffle |
| 07/08/1993 | WO1993013583A1 Coolant path structure for a liquid-cooled motor |
| 07/08/1993 | CA2104970A1 Stator air baffle |
| 07/01/1993 | DE4244458A1 Electric pump supplying by=pass air to vehicle catalytic converters - circulates air inside motor case for cooling of motor, and has noise absorbers in air suction port |
| 07/01/1993 | DE4243044A1 Compact inverter integral type motor combination - has inverter cooled with heat sink mounted on top of hexagonal motor case, and cooling fan driven by motor drive shaft |
| 06/30/1993 | EP0317580B1 Electric motor, in particular a drive motor for a drum pump or submersible pump |
| 06/30/1993 | CN1073811A Rotor of an Electrical machine having an excitation current supply line |
| 06/29/1993 | US5223759 DC brushless motor with solid rotor having permanent magnet |
| 06/29/1993 | US5223757 Motor cooling using a liquid cooled rotor |
| 06/23/1993 | EP0547360A1 Rotor of an electric machine with a supply conductor for the excitation current |
| 06/22/1993 | CA1319387C Method and apparatus for insulating liquid-cooled stator coil headers and connections |
| 06/19/1993 | CA2082477A1 Rotor of an electrical machine having an excitation current supply line |
| 06/15/1993 | US5220233 Dynamoelectric machines |
| 06/15/1993 | US5220225 Integrated electric motor driven inline hydraulic apparatus |
| 06/10/1993 | WO1993011381A1 Sealing and pumping means and methods |
| 06/09/1993 | EP0438466B1 Filtering device for a canned motor pump |
| 06/08/1993 | US5217353 Fan, particularly for motor vehicles |
| 06/02/1993 | EP0544092A1 A device for starting an engine and generating power |
| 06/02/1993 | EP0544023A1 Gas cooled electrical machine |
| 06/02/1993 | CN1072804A Gas-cooled electric machine |
| 05/27/1993 | WO1993010592A1 Ring armature core for dynamo-electric machines having an intrinsic heat exchanger |
| 05/26/1993 | EP0543280A2 Electric motor |
| 05/26/1993 | EP0438517B1 Canned motor pump with pressure-proof casing |
| 05/26/1993 | CA2080892A1 Gas-cooled electric machine |
| 05/25/1993 | US5214325 Methods and apparatus for ventilating electric machines |
| 05/25/1993 | US5214324 Stator air baffle |
| 05/19/1993 | EP0463084B1 An improved cooling system for generators |
| 05/12/1993 | EP0541337A1 Electric motor driven hydraulic appartus with an integrated pump |
| 05/05/1993 | CA2082038A1 Electric motor driven hydraulic apparatus with an integrated pump |
| 04/28/1993 | EP0539339A1 Rotating electric machine, particularly an alternator for motor vehicles |
| 04/28/1993 | EP0538472A1 Rotor of brushless motor and manufacture thereof |
| 04/21/1993 | CN1071287A Current supply bolt in electric machine rotor |
| 04/15/1993 | WO1993007670A1 Cooled motor and its jacket |
| 04/15/1993 | DE4234017A1 External rotor type DC motor - has T=shaped stator poles with centre line at angle to radial direction |
| 04/07/1993 | EP0535412A1 Current-supply bolt in the rotor of an electric machine |
| 04/02/1993 | CA2074760A1 Terminal stud in the rotor of an electric machine |
| 04/01/1993 | WO1993006648A1 Cooling system for electric motors |
| 04/01/1993 | WO1993006645A1 Stator support and positioning structure for a dynamoelectric machine |
| 04/01/1993 | CA2112126A1 Stator support and positioning structure for a dynamoelectric machine |
| 03/31/1993 | EP0533684A1 Electric machine, preferably rotary current generator for vehicles. |
| 03/25/1993 | DE3635297C1 Aussenlaeufermotor Aussenlaeufermotor |
| 03/23/1993 | US5196749 Stator support and positioning structure for a dynamoelectric machine |
| 03/23/1993 | US5196746 Generator auxiliary forced cooling and lubrication system and method |