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Class Information
Number: 310/64
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Cooling or fluid contact > Circulation > Heat-exchange structure
Description: Subject matter having means to facilitate, augment, or modify the transfer of heat from the dynamoelectric device from the cooling fluid or between different portions of the dynamoelectric device.










Sub-classes under this class:

Class Number Class Name Patents
310/65 Spacers (e.g., laminae, coils, etc.) 125


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
5004944 Lightweight high power electromagnetic transducer Apr. 2, 1991
5004942 Power and control chamber for dynamoelectric machines Apr. 2, 1991
4963776 Vehicular a.c. generator having improved cooling structure Oct. 16, 1990
4922146 Cooling arrangement for a DC motor May. 1, 1990
4906878 Fluid circulated linear motor for robotic systems Mar. 6, 1990
4897570 Starter motor for automitove engine Jan. 30, 1990
4891539 Brush device Jan. 2, 1990
4883982 Electronically commutated motor, blower integral therewith, and stationary and rotatable assemblies therefor Nov. 28, 1989
4876470 Gas-cooled electric machine Oct. 24, 1989
4862024 Heat dissipation in an electric motor Aug. 29, 1989
4854373 Heat exchanger for a pump motor Aug. 8, 1989
4851723 Coolant pump system for variable speed generators Jul. 25, 1989
4845394 Electric machine with a closed cooling loop Jul. 4, 1989
4840222 Heat sink and mounting arrangement therefor Jun. 20, 1989
4841182 Rectifier in alternating generators for automotive vehicles Jun. 20, 1989
4839547 Motor frame and motor with increased cooling capacity Jun. 13, 1989
4837469 Electrical generator with improved liquid cooling arrangement Jun. 6, 1989
4831828 Cryogenic refrigerator having a convection system to cool a hermetic compressor May. 23, 1989
4823032 End frame and stator assembly for a dynamoelectric machine Apr. 18, 1989
4816708 Synchronous machine having superconductive stator and rotor windings Mar. 28, 1989
4808864 Superconducting electric rotating machine and its thermal insulation Feb. 28, 1989
4808873 Support arrangement including spacer elements for diamond area of dynamoelectric machine Feb. 28, 1989
4797588 Stator cooling for dynamoelectric machine Jan. 10, 1989
4763037 Flat motor having a stationary magnet Aug. 9, 1988
4753284 Cooling system for electrical machine Jun. 28, 1988
4745313 Stator having three-phase superconducting windings May. 17, 1988
4742257 Totally enclosed fan cooled induction motor with improved cooling May. 3, 1988
4739207 Wedge locking device in a radially ventilated rotor Apr. 19, 1988
4728840 Water-cooled AC and DC motor-generator set on a common shaft with series cooling flow path Mar. 1, 1988
4727724 Crysosorption pump for the rotor of an electric machine having a superconducting exciter winding Mar. 1, 1988
4712030 Heat sink and mounting arrangement therefor Dec. 8, 1987
4709181 Subslot cover for dynamoelectric machine Nov. 24, 1987
4682068 Liquid cooled static excitation system for a dynamoelectric machine Jul. 21, 1987
4669279 Motor cooling apparatus for refrigerator Jun. 2, 1987
4670678 Rotating rectifying device for the excitation of a synchronous machine Jun. 2, 1987
4647804 High speed generator rotor oil path air vent Mar. 3, 1987
4634908 External rotor motor with screwed on motor flange Jan. 6, 1987
4633116 Sub-slot cover for dynamoelectric machine Dec. 30, 1986
4611137 Cooling of dynamoelectric machines Sep. 9, 1986
4607181 High temperature submersible electric motor Aug. 19, 1986
4602177 Homopolar generators with thermosyphons for improved cooling Jul. 22, 1986
4578962 Cooling system for indirectly cooled superconducting magnets Apr. 1, 1986
4577127 Lightweight electric robotic actuator Mar. 18, 1986
4574210 External rotor motor having a cooling system Mar. 4, 1986
4573324 Compressor motor housing as an economizer and motor cooler in a refrigeration system Mar. 4, 1986
4566864 Electric fan device for automotive vehicle Jan. 28, 1986
4564781 Electrical bell type motor Jan. 14, 1986
4554473 Brushless direct current motor system Nov. 19, 1985
4547688 Dynamoelectric machine with rotor ventilation system including prewhirl inlet guide vanes Oct. 15, 1985
4546279 Dynamoelectric machine with rotor ventilation system including exhaust coolant gas diffuser and noise baffle Oct. 8, 1985

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