| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
|---|
| 04/28/1982 | EP0050582A2 Brushless DC motor driven cryogenic refrigeration system |
| 04/21/1982 | EP0049735A1 Oil-cooled generator |
| 04/13/1982 | US4324993 Cooling medium baffling device in rotary electric machine |
| 04/13/1982 | CA1121851A1 Air cooling arrangement for a disc motor |
| 04/06/1982 | US4323803 Electric machine |
| 04/06/1982 | US4323800 Control of cooling of superconducting rotor |
| 04/06/1982 | CA1121429A1 Phase lead for connecting stator coils and parallel phase rings |
| 04/06/1982 | CA1121428A1 Integral composite nozzle-shield assembly for a gas-cooled dynamoelectric machine |
| 03/30/1982 | US4322646 Flux focussed DC motor and method for assembly |
| 03/30/1982 | US4322645 Liquid-cooled electric machine |
| 03/30/1982 | US4322030 Lubrication and cooling system for a high speed ultracentrifuge drive assembly |
| 03/23/1982 | US4321664 Rectifier assembly with heat sink |
| 03/23/1982 | CA1120524A1 Rotor for hydrogen-cooled rotary electric machines |
| 03/23/1982 | CA1120523A1 Gas-cooled rotary electric machine |
| 03/16/1982 | US4320431 Fluid circulating pump |
| 03/09/1982 | US4319149 Superconducting generator with improved thermal transient response |
| 03/02/1982 | US4317952 Liquid cooled terminal boxes |
| 02/24/1982 | EP0046315A1 Air-cooled stator for an electric machine |
| 02/23/1982 | CA1118830A1 Electric motors for mining machines with air-cooled squirrel-cage rotors |
| 02/09/1982 | US4315173 Dynamoelectric machines segmental air gap baffle assembly |
| 02/09/1982 | US4315172 Cooling system for rotors of electric machines, especially for turbo-generator rotors with a superconductive field winding |
| 02/09/1982 | US4314831 Air filter assembly in combination with motor vehicle generator |
| 02/03/1982 | EP0045099A2 Liquid-cooled generator |
| 02/02/1982 | US4314170 Hand power tool control unit |
| 01/27/1982 | EP0044328A1 Induction motor with short-circuited armature and a pipe cage |
| 01/26/1982 | US4313068 Gas-cooled electric machine |
| 01/19/1982 | US4311935 Cooling for brushes of electric motors |
| 01/19/1982 | US4311932 Liquid cooling for induction motors |
| 01/19/1982 | US4311931 Rotor for hydrogen-cooled rotary electric machines |
| 01/19/1982 | CA1116678A1 Rectifier assembly for a synchronous machine |
| 01/19/1982 | CA1116672A1 Air cooling arrangement for large thrust bearings |
| 01/06/1982 | EP0043282A1 Superconductive rotor, and electric machine incorporating it |
| 01/05/1982 | US4309632 Electric machine with a rotor with a superconducting field winding |
| 12/22/1981 | US4306419 Brushless DC motor driven cryogenic refrigeration system |
| 12/16/1981 | EP0041847A1 Generator for a motor vehicle |
| 12/15/1981 | US4306165 Cooling system for rotary electric machines |
| 12/10/1981 | WO1981003585A1 Electric machine with superconducting inductor and with gascooled windings of normal conductivity |
| 12/09/1981 | EP0041190A2 Device for cooling a superconducting exciting winding and a damper shield of the rotor of an electric machine |
| 12/02/1981 | EP0040734A2 Arrangement for the cooling of a superconducting excitation winding and of a damping shield of the rotor of an electric machine |
| 11/25/1981 | EP0040266A1 Slip ring assembly for electric machines |
| 11/18/1981 | EP0040164A1 Rotor with cooling apparatus, especially for electric-motor collectors, method and means for its construction |
| 11/11/1981 | EP0039493A2 Rotary electric motor |
| 11/10/1981 | US4300066 Leakage measuring apparatus for a gas-cooled, liquid-cooled, dynamoelectric machine |
| 11/10/1981 | CA1112275A1 Alternator having improved rectifier cooling |
| 11/04/1981 | EP0038893A2 Superconducting generator with improved thermal transient response |
| 10/28/1981 | EP0038504A1 Arrangement for cooling a superconductive magnet winding |
| 10/27/1981 | US4297603 Arrangement for cooling the rotor of an electric machine with a superconducting field winding |
| 10/14/1981 | EP0037646A1 A rotary type electrostatic spray painting device |
| 10/13/1981 | US4295067 Cooling apparatus for electrical machinery |
| 10/06/1981 | US4293788 Three-phase vehicular generator construction |
| 10/06/1981 | US4293785 Rotating electric machines with enhanced radiation cooling |
| 09/29/1981 | US4292554 Radially aerated disc rotor |
| 09/16/1981 | EP0035606A1 Connector for water distribution and process for its manufacture |
| 09/15/1981 | US4289986 Coolant connecting head for an electric machine with a superconducting rotor winding |
| 09/15/1981 | US4289985 Electrical machine with cryogenic cooling |
| 09/15/1981 | US4289984 Liquid cooling of an electric machine rotor winding |
| 09/15/1981 | US4289449 Fan wheel for electric machinery |
| 09/09/1981 | EP0035071A1 Flexible electrically insulating pipe coupling |
| 09/08/1981 | US4288712 Alternator structure for assembly with a mobile internal combustion engine, particularly for automotive use |
| 08/25/1981 | US4286183 Dynamoelectric machine |
| 08/18/1981 | US4284914 Protective cover cap for an automotive-type alternator-rectifier combination |
| 08/18/1981 | US4284913 Cooling arrangement for an integrated drive-generator system |
| 08/18/1981 | CA1107338A1 Squirrel cage induction motor with fan assemblies of non-magnetic material |
| 08/06/1981 | WO1981002228A1 Induction motor with short-circuited armature and a pipe cage |
| 07/21/1981 | US4280071 Vapor trap and regulator for superconductive turbogenerators |
| 07/14/1981 | US4278906 Cooling arrangement for the rotor of an electric machine |
| 07/07/1981 | US4277707 High speed magnetic coupling |
| 07/07/1981 | US4277705 Method and apparatus for cooling a winding in the rotor of an electrical machine |
| 06/30/1981 | US4275565 Transfer device for a cryogenic medium |
| 06/24/1981 | EP0030725A2 Cooling an alternating current generator with a voltage regulator unit for use in vehicles |
| 06/23/1981 | US4275321 Drip-proof type electrical rotating machine |
| 06/16/1981 | US4274022 Evacuating device for generating an insulating vacuum around the superconducting winding of a rotor |
| 06/16/1981 | US4274021 Liquid cooled stator winding for a rotary electric machine having reduced thermal elongation stresses |
| 06/03/1981 | EP0029544A1 Replenishing device of a cooling arrangement of the super-conducting excitation winding of an electric machine |
| 05/26/1981 | US4270064 Heat exchange arrangement for cooling lubricant for vertical electric motor thrust bearing |
| 05/26/1981 | CA1101976A1 Generator terminal box with multiple flux shielding and forced ventilation |
| 05/19/1981 | US4268768 Office machine with an electric drive motor |
| 05/19/1981 | US4268767 Electrical machine with an axial-flow fan |
| 05/12/1981 | US4267474 Cooling arrangement for the rotor of an electric machine |
| 05/12/1981 | US4266603 Heat exchangers and method |
| 05/12/1981 | CA1101034A1 Rotor for an electrical machine |
| 05/05/1981 | US4266152 Method of and apparatus for cooling electric motors and totally enclosed electric motors incorporating same |
| 04/30/1981 | WO1981001222A1 Device for mounting frontal parts of high-voltage winding of the stator of a generator |
| 04/28/1981 | US4264834 Flexible serrated abradable stator mounted air gap baffle for a dynamoelectric machine |
| 04/14/1981 | US4262224 Oil cooling for an electrical generator |
| 04/07/1981 | US4260327 Guide vane assembly for reverse flow cooled dynamoelectric machine |
| 03/31/1981 | US4258939 End connection structure for a hollow conductor assembly |
| 03/18/1981 | EP0025268A1 Vapor trap with regulator and method for cooling a super conductive turbogenerator |
| 03/18/1981 | EP0025207A1 Superconducting rotor |
| 03/05/1981 | WO1981000649A1 Non-reversible electric machine with gas cooling |
| 02/17/1981 | US4250744 Device for checking an electrical machine cooling system |
| 02/17/1981 | US4250713 Apparatus for conducting liquid helium between a transporter and an electric machine |
| 02/10/1981 | US4250422 Cooling means for electrical rotating machine |
| 02/10/1981 | US4250418 Superconducting generator and method |
| 02/10/1981 | US4250417 Air deflector for electric motor |
| 01/28/1981 | EP0022835A1 Rotary electric machines |
| 01/20/1981 | US4246503 Gas flow cooling system for a rotary electric machine |
| 01/13/1981 | US4244098 Method of assembling a dynamoelectric machine and an auxiliary cooling device |
| 12/30/1980 | US4242609 Water-cooled electromagnetic brake |
| 12/23/1980 | US4241269 Directly liquid cooled rotor for electrical machine |