| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
|---|
| 10/11/1983 | US4409502 Self-cooled electrical machine with integrated fan and salient pole rotor |
| 09/27/1983 | US4406959 Rotary electric motor |
| 09/20/1983 | CA1154070A1 Rotor with cooling device for electrical motors, especially for commutators, and its related methods and means of production |
| 09/06/1983 | CA1153414A1 High speed magnetic coupling with ceramic magnets maintained under centrifugal compression |
| 08/31/1983 | EP0087287A2 Electric rotary machine having superconducting rotor |
| 08/31/1983 | EP0087057A2 Three-phase generator with frictional coupled ventilator |
| 08/31/1983 | EP0086844A1 Generator for vehicle |
| 08/17/1983 | EP0085896A2 Hydrogen leak monitor for a turbine-generator |
| 08/16/1983 | US4399380 Air cooled wiper motor |
| 08/16/1983 | US4399379 Air cooled machine and cooling fan |
| 08/16/1983 | US4399378 Filter for cooling air stream of electric commutator motor for household device |
| 08/09/1983 | US4398108 Stator of a cryogenic electric machine |
| 08/02/1983 | US4396847 Arrangement for cooling a super conducting field winding and a damper shield of the rotor of an electric machine |
| 07/27/1983 | EP0084271A1 A spindle head unit |
| 07/27/1983 | EP0084096A1 Electrical collector machine, especially as a driving motor for vehicles |
| 07/19/1983 | US4394593 Liquid cooled dynamoelectric machines |
| 06/28/1983 | US4390806 Dynamoelectric machine rotors with mechanical separators |
| 06/21/1983 | US4389585 Superconductive rotor |
| 06/14/1983 | CA1148191A1 Liquid coolant transfer device |
| 06/14/1983 | CA1148024A1 Fluid circulating pump |
| 06/07/1983 | US4387314 Charging generator for motor vehicle |
| 06/07/1983 | CA1147575A1 Method and apparatus for diagnosing overheating of an electric machine |
| 06/01/1983 | EP0080299A1 Gas pressure equalizing apparatus for two vessels |
| 06/01/1983 | EP0079985A1 Flux focussed DC motor and method for assembly |
| 05/31/1983 | US4386289 Device for cooling a superconducting field winding and a damper shield of the rotor of an electric machine |
| 05/24/1983 | CA1147006A1 Directly cooled field coil |
| 05/17/1983 | US4384222 Flexible, electrically insulating pipe connection |
| 05/10/1983 | US4383191 Dynamoelectric machine |
| 05/10/1983 | US4383190 Non-reversible electrical machine with gas cooling |
| 05/10/1983 | CA1146208A1 Alternator with built-in voltage regulator |
| 04/19/1983 | US4380712 Arrangement for cooling a superconducting magnet winding |
| 04/19/1983 | US4380362 Directly cooled bolted series connection of generator stator coils |
| 04/12/1983 | US4379975 Reverse flow cooled dynamoelectric machine |
| 03/17/1983 | WO1983000955A1 Generator for vehicle |
| 03/16/1983 | EP0074068A1 Cooling device of automotive alternator |
| 03/15/1983 | US4376902 Hermetic dynamoelectric device with two-phase refrigerant cooling and sealing |
| 03/09/1983 | EP0073494A1 Method of cleaning hollow conductors of cooled electric machines and apparatuses |
| 03/08/1983 | US4375823 Water distributor |
| 03/08/1983 | CA1142566A1 Lubrication and cooling system for a high speed ultracentrifuge drive assembly |
| 03/02/1983 | EP0072999A1 Electrical machine, in particular a three-phase generator with internal cooling ducts |
| 02/15/1983 | US4373379 Method and apparatus for detecting defects in a water cooling system of a hydrogen-cooled dynamic electric machine |
| 02/15/1983 | US4373376 Method and apparatus for diagnosing overheating of an electric machine |
| 02/01/1983 | US4370800 Method of balancing electrical machine rotor |
| 02/01/1983 | CA1140626A1 Electric motor with segment-shaped partial shell protecting the commutator |
| 01/18/1983 | US4369386 Arrangement for liquid supply into the rotor of an electric machine |
| 01/18/1983 | US4368895 Shaft sealing device utilizing a non-uniform groove depth |
| 01/11/1983 | US4368397 Arrangement for deep cooling a field winding in the rotor of an electric machine |
| 12/28/1982 | US4365760 Rotary type electrostatic spray painting device |
| 12/28/1982 | US4365479 Coolant replenishing system for superconducting field windings |
| 12/22/1982 | EP0067704A2 Electric motors |
| 12/21/1982 | US4365177 Gas-cooled rotor for a turbo-generator |
| 12/21/1982 | US4365176 Liquid cooling system for a hydrogenerator rotor |
| 12/21/1982 | US4365175 Fast starting cold shield cooling circuit for superconducting generators |
| 12/21/1982 | US4364241 Device for draining cooling liquid from rotary electric machine with liquid cooled rotor |
| 12/14/1982 | US4364032 Method and apparatus for diagnosing local overheating in a rotary electric machine |
| 12/14/1982 | US4363982 Dual curved inlet gap pickup wedge |
| 11/30/1982 | CA1136684A1 Rotor for hydrogen-cooled rotary electric machines |
| 11/16/1982 | US4358937 Device for conducting cooling liquid in and out of liquid cooled rotor type rotary electric machine |
| 11/09/1982 | US4358698 Rotor construction for dynamoelectric machines apparatus |
| 11/09/1982 | US4358303 Rotating debris screen for alternator |
| 11/09/1982 | CA1135390A1 Waterproof electric drive motor for a drill |
| 11/02/1982 | US4356700 Liquid coolant transfer device |
| 10/20/1982 | EP0062706A2 Heating device |
| 10/20/1982 | EP0062680A1 Cooling unit for a normal and reversely rotatable motor |
| 10/19/1982 | CA1133974A1 Slip ring cooling devices for electrical rotary machines |
| 10/05/1982 | US4353002 Rotary electrical machine connected to high-temperature load |
| 09/28/1982 | US4352034 Stator core with axial and radial cooling for dynamoelectric machines wth air-gap stator windings |
| 09/28/1982 | US4351482 Rotary type electrostatic spray painting device |
| 09/28/1982 | CA1132644A1 Rotor rim-ventilated generator with turning vanes for rotor inlet coolant gas |
| 09/28/1982 | CA1132643A1 Liquid-cooled electric machine |
| 09/21/1982 | US4350910 Electrical machine stator |
| 09/21/1982 | US4350908 Cooling system for rotor of a dynamoelectric machine |
| 09/21/1982 | US4350304 Rotary type electrostatic spray painting device |
| 09/07/1982 | US4348604 Totally enclosed air cooled electrical machines |
| 08/31/1982 | US4347451 Salient pole dynamoelectric machine |
| 08/10/1982 | CA1129517A1 Current/flow comparator |
| 08/10/1982 | CA1129221A1 Motor cooling system for refrigeration machine |
| 08/03/1982 | US4342932 Rotor of cryogenic electrical machine |
| 07/27/1982 | US4341093 Device for leading cooling liquid out of rotary electric machine with liquid cooled rotor |
| 07/20/1982 | CA1128102A1 Radially aerated disc rotor |
| 07/13/1982 | US4339680 Sorption pump for a turbogenerator rotor with superconductive excitation winding |
| 07/13/1982 | CA1127697A1 Vapor trap and regulator for superconductive turbogenerators |
| 06/16/1982 | EP0053703A2 Blower motor cooling arrangement |
| 06/15/1982 | US4335324 Rotor for hydrogen-cooled rotary electric machines |
| 06/10/1982 | WO1982001966A1 Ac generator for vehicle |
| 06/08/1982 | US4334160 Rotating electrical machine |
| 06/08/1982 | US4334159 Slip ring cooling devices for electrical rotary machines |
| 06/08/1982 | CA1125247A1 Electrical machine with an axial-flow fan |
| 06/02/1982 | EP0052970A1 Bearing support arrangement for an electric machine |
| 06/01/1982 | US4333027 Gas-cooled rotor for turbo-generator |
| 05/26/1982 | EP0052385A1 Slip-ring device for electrical machines |
| 05/26/1982 | EP0044328A4 Induction motor with short-circuited armature and a pipe cage. |
| 05/25/1982 | CA1124298A1 Drive unit for flexshaft vibrators |
| 05/18/1982 | US4329849 Method and apparatus for replenishing the helium bath in the rotor of a superconducting generator |
| 05/11/1982 | US4329611 Brushholder apparatus for dynamoelectric machine |
| 05/11/1982 | US4329606 Electric motor construction |
| 05/11/1982 | US4329602 Superconducting rotor |
| 05/11/1982 | US4329122 Submersible motor apparatus |
| 05/05/1982 | EP0050771A1 Rotating electric machinery |
| 04/29/1982 | WO1982001447A1 Cooling unit for a normal and reversely rotatable motor |