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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
4308476 Bar windings for electrical machines Dec. 29, 1981
4305485 System for assembling and fixing a coil for eddy current braking to a railway vehicle Dec. 15, 1981
4304296 Body assembly for a fluid cooler Dec. 8, 1981
4303842 Hydrogenerator with an internally cooled rotor winding of salient pole construction Dec. 1, 1981
4297603 Arrangement for cooling the rotor of an electric machine with a superconducting field winding Oct. 27, 1981
4295067 Cooling apparatus for electrical machinery Oct. 13, 1981
4293785 Rotating electric machines with enhanced radiation cooling Oct. 6, 1981
4289985 Electrical machine with cryogenic cooling Sep. 15, 1981
4282451 Solid rotor for asynchronous electrical machines Aug. 4, 1981
4277705 Method and apparatus for cooling a winding in the rotor of an electrical machine Jul. 7, 1981
4274022 Evacuating device for generating an insulating vacuum around the superconducting winding of a rotor Jun. 16, 1981
4270064 Heat exchange arrangement for cooling lubricant for vertical electric motor thrust bearing May. 26, 1981
4266152 Method of and apparatus for cooling electric motors and totally enclosed electric motors incorporating same May. 5, 1981
4260924 Conductor bar for dynamoelectric machines Apr. 7, 1981
4250713 Apparatus for conducting liquid helium between a transporter and an electric machine Feb. 17, 1981
4250423 Generator with stator retention Feb. 10, 1981
4250418 Superconducting generator and method Feb. 10, 1981
4245488 Use of motor power control circuit losses in a clothes washing machine Jan. 20, 1981
4244098 Method of assembling a dynamoelectric machine and an auxiliary cooling device Jan. 13, 1981
4240000 Rotary electric machine with a heat pipe for cooling Dec. 16, 1980
4238701 Method and apparatus for operating generator in its superconducting state Dec. 9, 1980
4236091 Electrical machine with cryogenic cooling Nov. 25, 1980
4229671 Multiturn coil for field poles of dynamoelectric machine Oct. 21, 1980
4228374 Arrangement for cooling the rotor of an electric machine, especially a turbine type generator Oct. 14, 1980
4208598 Electrical machine with cryogenic cooling Jun. 17, 1980
4208599 Integral composite nozzle-shield assembly for a gas-cooled dynamoelectric machine Jun. 17, 1980
4207487 Electric machine Jun. 10, 1980
4206373 Linear electric motor Jun. 3, 1980
4206378 System for liquidly cooling dynamoelectric machine rotor coils Jun. 3, 1980
4204134 Coolant loop for the rotor of a turbogenerator with a superconductive exciter winding May. 20, 1980
4199700 Phase lead for connecting stator coils and parallel phase rings Apr. 22, 1980
4190780 Liquid cooled disc machines Feb. 26, 1980
4172229 High-power and high-speed prismatic linear motor Oct. 23, 1979
4164126 Self-regulating transport mechanism for superconductive rotor refrigerant Aug. 14, 1979
4164671 Resistor-containing cryogenic current lead Aug. 14, 1979
4163163 Non-salient pole synchronous electric generator Jul. 31, 1979
4138862 Cooling apparatus Feb. 13, 1979
4139057 Method and device for measuring moisture in electric machines Feb. 13, 1979
4126406 Cooling of downhole electric pump motors Nov. 21, 1978
4123677 Self-regulating transport mechanism for super-conductive rotor refrigerant Oct. 31, 1978
4117358 Combined electrical and coolant distribution system for dynamoelectric machines having internally cooled stator windings Sep. 26, 1978
4107560 Electric machine Aug. 15, 1978
4103192 Heat dissipating motor mounting arrangement Jul. 25, 1978
4087708 Casing for motors having a spherical air gap May. 2, 1978
4082967 Uniformly-cooled superconducting rotor Apr. 4, 1978
4079273 Coolant circuit for the rotor of an electric machine having a superconductive excitation winding Mar. 14, 1978
4063122 Rotor containing a field winding cooled to a low temperature Dec. 13, 1977
4059777 Cooling of discoidal dynamoelectric machines Nov. 22, 1977
4032807 Inside-out motor/alternator with high inertia smooth rotor Jun. 28, 1977
4029978 Power terminal structure for stator component of high-output turbo-generator Jun. 14, 1977

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
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