Patents
Patents for H02K 55 - Dynamo-electric machines having windings operating at cryogenic temperatures (1,630)
08/1977
08/30/1977US4045716 Magnetic field systems employing a superconducting d.c. field coil
08/16/1977US4042846 Unitary supporting structure for superconducting field assembly
08/02/1977US4039870 Integrated annular supporting structure and damper shield for superconducting rotor assembly of dynamoelectric machine
07/1977
07/19/1977US4037124 Cooling arrangement for the rotor of an electric machine
07/19/1977US4037123 Dynamoelectric machine with a superconductive field winding that can operate in either a synchronous or an asynchronous mode
07/12/1977US4035678 Coolant circulation system for the rotor of an electric machine having a superconductive excitation winding
07/05/1977US4034245 Synchronous electrical machine having a superconductive field winding
04/1977
04/26/1977US4020374 Superconducting electric motors
04/26/1977US4020371 Electric rotating machine having a cryo-inductor
04/19/1977US4018059 Cryogenic fluid transfer joint employing gaseous seals
04/12/1977US4017755 Fluid-cooled rotating member with improved coolant exhaust structure suitable for superconducting dynamoelectric machinery
04/05/1977US4016444 Rotor for an electric machine having a cryo-inductor
03/1977
03/22/1977US4013908 Cooling system for a superconductive exciter winding
02/1977
02/08/1977US4006597 Method for microwave transmission of energy with superconducting apparatus
01/1977
01/04/1977US4001617 Rotary electrical machines comprising a superconductive winding
12/1976
12/21/1976US3999093 Rotating electric machine having a controlled gradient winding and a circumferentially segmented magnetic core armature
12/21/1976US3999091 Superconducting machine having wound damper-shield winding
12/07/1976US3995433 Superconducting apparatus for converting microwaves into work
11/1976
11/16/1976US3991588 Cryogenic fluid transfer joint employing a stepped bayonet relative-motion gap
11/16/1976US3991587 Method of supplying cryogenic fluid through a transfer joint employing a stepped bayonet relative-motion gap
11/09/1976US3991333 Winding support structure for superconducting rotor
09/1976
09/28/1976US3983470 Superconducting apparatus for generating high frequency microwaves
09/28/1976US3983427 Superconducting winding with grooved spacing elements
08/1976
08/31/1976US3977909 Solar heat energy conversion system
06/1976
06/29/1976US3967145 Contactless synchronous electric machine
05/1976
05/11/1976US3956648 Superconducting machine having flexible shield means operable to protect the superconducting field winding against transients
03/1976
03/16/1976US3944865 Homopolar dynamo-electric machines
03/02/1976US3942053 Device for securing a superconductive exciter winding in the rotor of a turbogenerator
02/1976
02/24/1976US3940643 Cryogen-cooled synchronous compensator
01/1976
01/20/1976US3934163 Polyphase synchronous electrical machine with superconductor winding
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