Patents for H02K 3 - Details of windings (24,644)
06/1981
06/23/1981US4275319 Oil-filled submergible electric pump motor with improved stator winding insulation
06/16/1981US4274025 Polyester films containing substantially spherical particles useful as slot liners
06/16/1981US4274021 Liquid cooled stator winding for a rotary electric machine having reduced thermal elongation stresses
06/16/1981CA1103297A1 Stored field superconducting electrical machine and method
06/10/1981EP0030008A2 Miniature motor coil
06/02/1981US4271380 Electric two-motor drive
06/02/1981US4271370 Double air gap printed circuit rotor
05/1981
05/27/1981EP0029328A1 Electric motor construction
05/26/1981US4270065 Four pole wave wound direct current machine with multi-turn armature coils
05/26/1981US4269894 Electric windings and production thereof characterized by the use of a condensation type silicon resin for combination with an addition type silicon resin
05/19/1981US4268773 Support for the field winding of field spiders
05/19/1981US4268772 Laminated rotor with cast end windings
05/19/1981US4267719 Apparatus for assembling dynamoelectric machine stators
05/19/1981CA1101507A1 Electrical junction box and method of making the same
05/19/1981CA1101477A1 Winding for electrical rotating machine
05/12/1981US4266994 In which a sheet of the dielectric material is detached into two planar interconnected portions
05/12/1981CA1101036A1 Holder for the stator winding heads of electric machines
05/12/1981CA1101033A1 Winding and insulating system for extra high voltage electrical machine
05/05/1981US4265966 Method of using nitrogen-containing polyester resins as epoxy resin hardening accelerators in winding bands for high-voltage insulation of electric machines and apparatus and mica tape therefor
04/1981
04/30/1981WO1981001222A1 Device for mounting frontal parts of high-voltage winding of the stator of a generator
04/29/1981EP0027448A1 Electromechanical machine.
04/28/1981US4264835 Slot closure for the semi-closed slots of an electric machine stator
04/21/1981US4263475 Dynamoelectric machine insulators
04/21/1981CA1099774A1 Uninflammable dynamoelectric machine having coil windings and core encapsulated with unsaturated polyester resin-filler composition
04/15/1981EP0026833A1 Protective wire connection for motors, especially small size external-rotor motors, and process for its production
04/08/1981EP0026499A1 Rotor of an electric machine
04/07/1981US4260925 Stator for an electromagnetic transducer
04/07/1981US4260924 Conductor bar for dynamoelectric machines
04/07/1981US4260923 Pole-amplitude modulation pole-changing electric motors and generators
04/07/1981US4260917 Interconnection for the windings and lead wires of a motor
04/07/1981US4260916 Electric motor driven hand-held drill
04/01/1981EP0026099A1 Dynamoelectric machine with cryostable field winding
03/1981
03/31/1981US4258969 Reversing plug connector
03/31/1981US4258939 End connection structure for a hollow conductor assembly
03/25/1981EP0025452A1 Multi-turn wire armature coils.
03/24/1981US4258281 Laminated flux shunt for dynamoelectric machine stator
03/18/1981EP0025297A1 Improvements in electrical machines
03/18/1981EP0025292A1 Dynamoelectric machine having enhanced unbalanced stator current capability
03/18/1981EP0025207A1 Superconducting rotor
03/13/1981EP0027448A4 Electromechanical machine.
03/10/1981US4255683 Salient pole for an electric machine
03/03/1981US4254352 Parallel ring and ring extension support system for dynamoelectric machines
03/03/1981US4254351 Metal acetylacetonate latent accelerators for an epoxy-styrene resin system
02/1981
02/24/1981CA1096432A1 Electrical connecting means and an electric motor stator assembly
02/17/1981US4251745 Method and apparatus for cooling superconductive windings of electric machines
02/03/1981US4247978 Methods of making slot liners and stator assemblies including same
02/03/1981CA1095108A1 Insulating transverse slot spring for dynamoelectric machine
01/1981
01/28/1981EP0022995A1 Rotor with a damping shield for a salient pole alternator
01/27/1981CA1094626A1 Brush-less dc motor
01/20/1981US4246161 Suitable for high voltage insulation
01/14/1981EP0022379A1 Permanent magnet generator
01/06/1981US4243902 Direct current motor with non-superposed armature windings
12/1980
12/30/1980CA1092662A1 Two-phase, sliding-field electromagnetic inductors
12/23/1980US4241269 Directly liquid cooled rotor for electrical machine
12/16/1980US4239998 Method for electrically insulating an electrically conducting article and product produced thereby
12/16/1980US4239802 Anaerobic resin curing system
12/16/1980CA1091741A1 Fluidly cooled flat plate neutral bus
12/10/1980EP0019815A1 Winding for electrical machines
12/09/1980US4238702 Bar winding of stator of slotless-core electrical machine
12/09/1980US4238339 Arrangement for supporting stator end windings of an electric machine
12/02/1980US4237398 Stator construction
12/02/1980US4236295 Method of making rotor coil of coreless motor
11/1980
11/25/1980US4235656 Method of and apparatus for forming a coreless armature winding for an electric machine
11/25/1980CA1090437A1 Method and connector device for electrically and hydraulically connecting a water-cooled conductor
11/18/1980US4234373 Method and apparatus for vacuum lamination of flex circuits
11/18/1980US4233729 Apparatus and methods for making and using slot closure wedges at a coil injection station
11/12/1980EP0018835A1 Pole-amplitude modulation, pole-changing electric motors and generators
11/12/1980EP0018801A1 Rotary electrical machines
11/12/1980EP0018563A1 Armature for dynamoelectric machine
11/11/1980CA1089204A1 Casting assembly for stator coils and method
11/04/1980CA1088985A1 Eddy-current retarders for motor vehicles whose stator comprises a ring of electro-magnets
10/1980
10/28/1980CA1088609A1 Salient pole for an electric machine
10/21/1980US4229671 Multiturn coil for field poles of dynamoelectric machine
10/15/1980EP0017607A1 Liquid-cooled electrical machine
10/15/1980EP0017075A1 External rotor-type motor
10/14/1980US4228384 Brushless DC printed motor
10/14/1980US4228378 Wire wound disc armature for dynamoelectric machine
10/14/1980US4228377 Rotor structure for dynamo electric machines subject to vibratory, shock, or temperature change effects
10/14/1980US4228375 Device for bracing an air-gap winding
10/14/1980CA1087672A1 Rotor structure for an electric machine
10/14/1980CA1087671A1 Permanent magnet generator
10/07/1980US4227108 Glass compound layer for mechanical and thermal protection of a laminated iron core rotary electromachine
10/07/1980US4227107 Direct current motor with double layer armature windings
10/07/1980US4227106 High voltage induction motor without ladder insulation between motor windings and method of construction therefor
10/07/1980US4227103 Apparatus for insulating an internal motor connection
10/07/1980US4227043 Sealing device for portions of electric cables in the holes of housings of electric motors or the like
10/07/1980US4226903 Paper, aramids, thermosetting resins
10/07/1980CA1087043A1 Anaerobic resin curing system
10/02/1980WO1980002089A1 Multi-turn rectangular wire armature coils
10/02/1980WO1980002088A1 Electromechanical machine
09/1980
09/30/1980US4225800 Means for holding the end turns of electric motor stator windings
09/23/1980US4224543 Printed circuit terminal for interconnecting stator coils
09/23/1980US4224541 Fluid solventless epoxy-anhydride compositions containing metal acetylacetonate accelerators and organic carboxylic acid co-accelerators for use on an electrical member
09/17/1980EP0015429A1 Parallel ring and ring extension support system for dynamoelectric machines
09/09/1980US4222023 Electrical coil assembly
09/09/1980CA1085544A1 Solventless impregnating composition
09/03/1980EP0015244A1 Process for manufacturing stators for stepping motors of electronic watches, and motor realized according to the process
09/03/1980EP0015167A1 Improvement relating to automobile alternators
09/03/1980EP0015166A1 Rotor for rotating electrical machine
09/02/1980US4220881 Dual, three phase, inverter-driven motor