Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 9 - Systems for cooling or ventilating
Patents for H02K 9 - Systems for cooling or ventilating (16,917)
12/1980
12/23/1980US4241195 Coating of formamidinesulfinic acid, methenamine mandelate, in resinous carrier
12/16/1980US4240000 Rotary electric machine with a heat pipe for cooling
12/16/1980US4239999 Super-conductive electrical machine having an improved system for maintaining vacuum in the stator/rotor space
12/16/1980CA1091741A1 Fluidly cooled flat plate neutral bus
12/16/1980CA1091461A1 Liquid cooling system for hermetically sealed electric motor
12/09/1980US4238701 Method and apparatus for operating generator in its superconducting state
12/09/1980US4238700 Electrical machine having an improved cooling system for a rotary superconductive winding
12/09/1980US4237698 Motor cooling system for refrigeration machine
11/1980
11/26/1980EP0019259A1 Device for cooling a cryogenic excitation winding in the rotor of an electric machine
11/26/1980EP0019258A1 Device for cooling a cryogenic excitation winding in the rotor of an electric machine
11/25/1980US4236091 Electrical machine with cryogenic cooling
11/25/1980CA1090159A1 Detection of analysis of particulate material in fluid streams
11/18/1980CA1089908A1 Cryogen transfer coupling with adjustable throttle valve for rotating machinery
11/12/1980EP0018801A1 Rotary electrical machines
11/11/1980US4233533 Rotor rim-ventilated generator with turning vanes for rotor inlet coolant gas
11/04/1980CA1088984A1 Heat exchanger arrangement for cooling lubricant for vertical electric motor thrust bearing
10/1980
10/28/1980US4229974 Petroleum and synthetic grease thermoparticulating coating
10/21/1980US4228794 Massager with dumbbell-shaped housing
10/15/1980EP0017607A1 Liquid-cooled electrical machine
10/14/1980US4228374 Arrangement for cooling the rotor of an electric machine, especially a turbine type generator
10/14/1980CA1087670A1 Rotor structure for an air-cooled dynamoelectric machine
10/14/1980CA1087669A1 Dual position air gap baffle assembly for a dynamoelectric machine
10/07/1980US4227102 Electrical machine with cryogenic cooling
10/01/1980EP0016584A1 Lubrication and cooling system for a high speed ultracentrifuge drive assembly
09/1980
09/30/1980US4225292 Liquid cooled pump motor unit
09/16/1980US4223239 Multiphasic pump for rotating cryogenic machinery
09/09/1980US4221982 Liquid cooled rectified-alternating current generator
09/09/1980CA1085277A1 Carboxylic acid composition for forming thermoparticulating coating
08/1980
08/26/1980US4219746 Bi-directional axial flow blower for pump-storage hydrogenerators
08/07/1980WO1980001629A1 Rotary electric machines
08/06/1980EP0013869A1 Device for cooling a submersible sealed motor unit
08/05/1980US4216398 Arrangement for cooling an electric machine
08/05/1980CA1083219A1 Reliable dynamoelectric machine condition monitor
07/1980
07/23/1980EP0013658A1 Self-ventilating electric machine
07/22/1980US4213745 Pump for central heating system
07/09/1980EP0012914A2 Coolant transfer coupling for an electric machine with superconducting rotor winding
07/01/1980US4210835 Fan with a cooled motor
07/01/1980US4210834 Device for cooling and electrically connecting field-current lines to water-cooled turbogenerator rotors
07/01/1980US4210833 Motor-fan unit with cooled motor
06/1980
06/25/1980EP0012318A1 Cooling system for rotors of electric machines, especially for rotors of turbogenerators having superconducting field winding
06/24/1980CA1080293A1 Flexible serrated abradable stator mounted air gap baffle for a dynamoelectric machine
06/17/1980US4208599 Integral composite nozzle-shield assembly for a gas-cooled dynamoelectric machine
06/17/1980US4208598 Electrical machine with cryogenic cooling
06/17/1980US4208583 Detection of analysis of particulate material in fluid streams
06/10/1980US4207485 Magnetic coupling
06/10/1980CA1079339A1 Superconducting dynamoelectric machine having a liquid mental shield
06/03/1980US4206378 System for liquidly cooling dynamoelectric machine rotor coils
05/1980
05/20/1980US4204134 Coolant loop for the rotor of a turbogenerator with a superconductive exciter winding
05/20/1980CA1077999A1 End gas gap baffle structures for reverse flow cooled dynamoelectric machine
05/13/1980US4203044 Double-walled rotor for an oil-cooled electrical machine
04/1980
04/22/1980US4199700 Phase lead for connecting stator coils and parallel phase rings
04/22/1980US4198819 Power transmission
04/15/1980US4198191 Vaporization cooled dielectric fluid pump
04/02/1980EP0009196A1 Electric machine with a rotor having a superconductive excitation winding
03/1980
03/25/1980CA1074383A1 Air cooling means for dynamoelectric machine
03/18/1980US4194137 Device for delivering cryogen to rotary super-conducting winding of cryogen-cooled electrical machine
03/18/1980US4193536 Cooling structure for a centrifuge
03/11/1980CA1073511A1 Quiet cooling system for dynamoelectric machines
03/04/1980US4191240 Heat conducting filler material for motor-containing devices
02/1980
02/26/1980US4190829 Current/flow comparator
02/26/1980US4190780 Liquid cooled disc machines
02/12/1980CA1071678A1 Diffused spray rotating nozzle such as for cooling dynamoelectric machines
01/1980
01/29/1980US4186317 Endplate with cast-in baffle
01/22/1980US4184804 Rotary electric machine having a cooling fan
01/15/1980CA1069966A1 Reverse flow cooled dynamoelectric machines with novel cooling system
01/08/1980US4182966 Ventilation system for dynamoelectric machines
01/08/1980US4182137 Liquid cooling system for hermetically sealed electric motor
11/1979
11/20/1979CA1066754A1 Cooling arrangement for rotor end turns of reverse flow cooled dynamoelectric machines
11/20/1979CA1066753A1 Guide van assembly for reverse flow cooled dynamoelectric machine
11/13/1979US4174483 Cryogenically cooled electrical machine
10/1979
10/30/1979US4172984 Fluidly cooled flat plate neutral bus
10/30/1979US4172697 Cooling pump bracket
10/30/1979CA1065378A1 Liquid cooled disc machines
10/30/1979CA1065377A1 Liquid-cooled starting motor for large inertia load
10/16/1979US4171494 Electric rotary machine having superconducting rotor
09/1979
09/11/1979US4167683 Electric motor for dish washing machines or the like
09/04/1979CA1061846A1 Cooled motor structure for cleaning device
08/1979
08/14/1979US4164671 Resistor-containing cryogenic current lead
08/14/1979US4164126 Self-regulating transport mechanism for superconductive rotor refrigerant
08/14/1979CA1060522A1 Coolant transfer tube for dynamoelectric machines
08/14/1979CA1060521A1 Exciter cooling arrangement for dynamoelectric machines
07/1979
07/31/1979US4163163 Non-salient pole synchronous electric generator
07/24/1979US4162419 Alternator having improved rectifier cooling
07/17/1979US4161668 Exciter cooling arrangement for dynamoelectric machines
07/10/1979US4160908 Particulate enhancement for generator condition monitors
06/1979
06/19/1979CA1056893A1 Generator rotor outlets for increased ventilation
06/12/1979US4158225 Rotary dynamoelectric machine having high-resistance rotor
06/05/1979US4157040 Apparatus for collecting pyrolysates from a gas-cooled dynamoelectric machine
06/05/1979CA1056003A1 Electric motor fan unit for wet working air
05/1979
05/22/1979US4155247 Multi-part gas sampler
05/15/1979US4155019 Coupling assembly for mutually coupling a generator rotor having a superconductive exciter winding and a shaft carrying exciter current leads
05/01/1979US4152615 End iron axial flux damper system
05/01/1979US4152611 Rotor for electrical device
04/1979
04/17/1979CA1052847A1 Auxiliary air cooling device for dynamoelectric machines
04/10/1979US4149161 Protecting electrical apparatus with gas generating compounds
04/04/1979EP0001222A1 Electric motor for oil burners
04/03/1979CA1051964A1 Air-cooled rotary magnetic isolation coupling
03/1979
03/27/1979CA1051495A1 Biaxial compression phase lead connector
03/13/1979CA1050599A1 Ventilation system for dynamoelectric machines
03/06/1979US4142416 To signal overheating of electrical apparatus
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