Patents
Patents for H02K 55 - Dynamo-electric machines having windings operating at cryogenic temperatures (1,630)
02/1987
02/25/1987EP0211035A1 Energy density homopolar generator.
02/10/1987US4642503 Rotor for a superconducting rotating electric machine
02/10/1987US4642495 Electric rotary machine having superconducting rotor
01/1987
01/20/1987US4638194 Coherent magneto-caloric effect superconductive heat engine process cycle
01/14/1987EP0208258A1 Process for the preparation of macromolecular structures, and compounds obtained
12/1986
12/23/1986CA1215737A1 Radiation shield with helical fluid passages
12/02/1986US4626614 Gas cooled current lead for superconducting machine
07/1986
07/17/1986WO1986004191A1 Energy density homopolar generator
04/1986
04/15/1986US4583014 Dynamoelectric machine with a rotor having a superconducting field winding and damper winding
03/1986
03/25/1986US4577871 Device for coupling two shafts of a rotating machine for heat transfer and sealing
03/18/1986US4577126 Synchronous electric machine with superconductive field windings
03/11/1986CA1201744A1 Radiant heat shield for a superconducting generator
02/1986
02/18/1986CA1200829A1 Explosively welded radiant heat shield for a super conducting generator rotor
12/1985
12/31/1985US4561175 Method of winding a superconducting coil
12/17/1985CA1198143A1 Warm damper for a superconducting rotor
10/1985
10/16/1985EP0158208A1 Surveillance circuit arrangement for a superconducting magnet winding
10/15/1985CA1195369A1 Spiral pancake armature winding for a dynamoelectric machine
10/15/1985CA1195368A1 Viscoelastic support for dynamoelectric machines
10/08/1985CA1194914A1 Advanced spiral pancake armature for a dynamoelectric machine and method for making same
10/02/1985EP0156032A1 Arrangement on a rotating machine providing a thermal mobile and sealed coupling between two concentric axes
07/1985
07/30/1985US4532445 Rotor of superconductive generator
05/1985
05/21/1985US4518885 Superconducting rotor with vapor cooled cryogenic leads having a regenerator portion
01/1985
01/15/1985CA1181120A1 Rotor end turn winding and support structure
01/15/1985CA1181117A1 Stator coil support structure for a superconducting dynamoelectric machine
01/08/1985US4492088 Radiation shield with helical fluid passages
12/1984
12/18/1984US4488406 Coupling for cryogenic liquid transfer into rotating apparatus
12/04/1984US4486676 Superconducting rotor with end turn region intermittent support and cooling assembly
10/1984
10/02/1984US4475052 Air gap winding rotating electric machine
08/1984
08/14/1984US4465106 Warm damper for a superconducting rotor
08/07/1984US4464617 Superconducting synchronous electric machine
07/1984
07/31/1984US4462152 Method of mounting coils on the rotor of a superconductive rotary electric machine
06/1984
06/12/1984US4454439 Air gap winding rotating electric machine
05/1984
05/15/1984US4448042 Coolant supply and discharge device for superconductive rotor
04/1984
04/17/1984US4443722 Rotor of a superconductive rotary electric machine
04/10/1984US4442369 Rotor of a superconductive rotary electric machine
03/1984
03/27/1984US4439701 Rotor of a superconductive rotary electric machine
03/20/1984CA1164031A1 Fast starting cold shield cooling circuit for superconducting generators
02/1984
02/28/1984US4434382 Viscoelastic support for dynamoelectric machines
02/21/1984US4432411 Radiant heat shield for a superconducting generator
02/14/1984US4431932 Advanced spiral pancake armature for a dynamoelectric machine
02/07/1984US4430589 Rotor of a superconductive rotary electric machine
01/1984
01/24/1984US4427907 Spiral pancake armature winding module for a dynamoelectric machine
01/17/1984US4426592 Electrical machine with superconducting inductor and gas cooling of normal-conductivity windings
12/1983
12/20/1983US4421464 Liquid helium pump
11/1983
11/15/1983CA1157074A1 Superconducting generator with improved thermal transient response
08/1983
08/31/1983EP0087287A2 Electric rotary machine having superconducting rotor
08/31/1983EP0087263A2 Damper for a superconducting rotor
08/24/1983EP0086557A1 Support for dynamoelectric machines
08/09/1983US4398108 Stator of a cryogenic electric machine
08/02/1983US4396847 Arrangement for cooling a super conducting field winding and a damper shield of the rotor of an electric machine
06/1983
06/21/1983US4389585 Superconductive rotor
06/14/1983US4388544 Device for connecting a collector ring to a current lead in a superconducting rotor
06/14/1983CA1148191A1 Liquid coolant transfer device
06/08/1983EP0080825A1 Spiral pancake armature winding for a dynamoelectric machine
05/1983
05/31/1983US4386289 Device for cooling a superconducting field winding and a damper shield of the rotor of an electric machine
05/24/1983US4385248 Support method and structure for epoxy impregnated saddle-shaped superconducting windings
05/24/1983US4385246 Apparatus for producing electrical energy
04/1983
04/28/1983WO1983001541A1 Synchronous electric machine with superconductor inducer
04/19/1983US4380712 Arrangement for cooling a superconducting magnet winding
04/19/1983US4380356 Generator rotor, especially turbo-generator rotor with superconducting field winding
02/1983
02/15/1983CA1141414A1 Dynamoelectric machine with cryostable field winding
02/08/1983CA1140977A1 Support structure for dynamoelectric machine stators spiral pancake winding
01/1983
01/11/1983US4368399 Rotor end turn winding and support structure
01/11/1983US4368397 Arrangement for deep cooling a field winding in the rotor of an electric machine
12/1982
12/28/1982US4365479 Coolant replenishing system for superconducting field windings
12/21/1982US4365175 Fast starting cold shield cooling circuit for superconducting generators
12/14/1982US4363981 Means to reduce frictional heating of a superconducting winding at an interface with its support structure
11/1982
11/02/1982US4356700 Liquid coolant transfer device
09/1982
09/28/1982US4352034 Stator core with axial and radial cooling for dynamoelectric machines wth air-gap stator windings
09/28/1982US4352033 Contactless superconducting synchronous electrical machine
08/1982
08/03/1982US4342932 Rotor of cryogenic electrical machine
07/1982
07/28/1982EP0056606A1 Stator coil support structure for a superconducting dynamoelectric machine
07/13/1982US4339681 Superconducting field winding for the rotor of an electric machine
07/13/1982US4339680 Sorption pump for a turbogenerator rotor with superconductive excitation winding
07/13/1982CA1127697A1 Vapor trap and regulator for superconductive turbogenerators
07/06/1982US4337567 Method of making a conductor bar for dynamoelectric machines
06/1982
06/08/1982US4333223 Shielding cylinder and method of manufacture
05/1982
05/25/1982CA1124296A1 Shielding cylinder for superconducting excitation winding and method of manufacture
05/18/1982US4330726 Air-gap winding stator construction for dynamoelectric machine
05/18/1982US4329849 Method and apparatus for replenishing the helium bath in the rotor of a superconducting generator
05/11/1982US4329602 Superconducting rotor
05/04/1982US4328437 Superconductive exciter winding for a turbogenerator rotor
04/1982
04/06/1982US4323801 Bearing system for a rotor of electric machines, especially for a rotor of a turbogenerator with a superconductive field winding
04/06/1982US4323800 Control of cooling of superconducting rotor
04/06/1982CA1121427A1 Rotor member for a superconducting generator
04/06/1982CA1121426A1 Radiation shield for use in a superconducting generator or the like and method
03/1982
03/24/1982EP0047966A1 Connection device between a slip ring and a current lead for a superconducting rotor
03/09/1982US4319149 Superconducting generator with improved thermal transient response
02/1982
02/09/1982US4315172 Cooling system for rotors of electric machines, especially for turbo-generator rotors with a superconductive field winding
01/1982
01/06/1982EP0043282A1 Superconductive rotor, and electric machine incorporating it
01/05/1982US4309632 Electric machine with a rotor with a superconducting field winding
12/1981
12/10/1981WO1981003585A1 Electric machine with superconducting inductor and with gascooled windings of normal conductivity
12/09/1981EP0041190A2 Device for cooling a superconducting exciting winding and a damper shield of the rotor of an electric machine
12/02/1981EP0040734A2 Arrangement for the cooling of a superconducting excitation winding and of a damping shield of the rotor of an electric machine
12/02/1981EP0040733A2 Generator rotor, especially turbogenerator rotor with superconductive exciting winding
11/1981
11/04/1981EP0038893A2 Superconducting generator with improved thermal transient response
10/1981
10/29/1981WO1981003091A1 Superconductor synchronous electric machine
10/28/1981EP0038504A1 Arrangement for cooling a superconductive magnet winding
10/27/1981US4297603 Arrangement for cooling the rotor of an electric machine with a superconducting field winding
10/13/1981US4295068 Cantilevered field winding support for a superconducting AC machine
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