| Patents for H02K 1 - Details of the magnetic circuit (44,776) |
|---|
| 02/10/1981 | US4250423 Generator with stator retention |
| 02/10/1981 | US4250421 Rotor assembly for stepping motor |
| 02/03/1981 | US4249099 Dynamoelectric machine with reduced armature reaction |
| 02/03/1981 | US4249097 Dynamoelectric machine having uniformly circumferentially displaceable stator core |
| 01/28/1981 | EP0023073A1 Segmented magnet dynamoelectric machine with series connected rotor conductors |
| 01/20/1981 | US4246505 Rotor with salient poles and shield plates between the poles |
| 01/14/1981 | EP0022379A1 Permanent magnet generator |
| 01/14/1981 | EP0022314A1 Dynamoelectric machine having radially movable stator core |
| 01/07/1981 | EP0021270A1 Flat-type commutator motor |
| 01/06/1981 | US4243903 Permanent magnet stator for a DC dynamo electric machine using blocking magnets |
| 12/30/1980 | US4242610 Wedge-shaped permanent magnet rotor assembly |
| 12/23/1980 | US4241274 Dynamoelectric machine and stationary assembly therefor |
| 12/16/1980 | CA1091461A1 Liquid cooling system for hermetically sealed electric motor |
| 12/11/1980 | WO1980002777A1 Stator of direct current electric machine |
| 12/02/1980 | US4237398 Stator construction |
| 12/02/1980 | US4237397 Electric machine, especially small motor |
| 12/02/1980 | US4237396 Electromagnetic machines with permanent magnet excitation |
| 12/02/1980 | US4237393 Drive motor for a dental handpiece |
| 12/02/1980 | US4237392 Rotor member for a superconducting generator |
| 11/12/1980 | EP0018563A1 Armature for dynamoelectric machine |
| 11/11/1980 | US4233532 Modular dynamoelectric machine |
| 10/28/1980 | US4230961 Magnetic flux sensor for laminated cores |
| 10/28/1980 | US4230960 Flexible mounting for an end-supported stator core |
| 10/21/1980 | CA1088140A1 Mounting assembly for laminated rotor rim of dynamoelectric generator rotatable about inclined shaft and method of making same |
| 10/15/1980 | EP0017607A1 Liquid-cooled electrical machine |
| 10/15/1980 | EP0017524A1 Rotating machine, especially a small motor |
| 10/15/1980 | EP0017311A2 Improvements in electric machines |
| 10/14/1980 | US4228378 Wire wound disc armature for dynamoelectric machine |
| 10/14/1980 | US4228377 Rotor structure for dynamo electric machines subject to vibratory, shock, or temperature change effects |
| 10/14/1980 | CA1087672A1 Rotor structure for an electric machine |
| 10/14/1980 | CA1087670A1 Rotor structure for an air-cooled dynamoelectric machine |
| 10/07/1980 | US4227109 System for providing uniform axial expansion of a stator core |
| 10/07/1980 | US4227108 Glass compound layer for mechanical and thermal protection of a laminated iron core rotary electromachine |
| 10/07/1980 | US4227105 Annular magnet assembly |
| 10/01/1980 | EP0015960A1 Stator envelope for air-cooled electric machine. |
| 09/30/1980 | US4225799 Field magnet assembly |
| 09/03/1980 | EP0015244A1 Process for manufacturing stators for stepping motors of electronic watches, and motor realized according to the process |
| 09/03/1980 | EP0015165A1 Inductor circuit for electrical rotating machine, especially for automobile starter motor |
| 09/02/1980 | US4220882 Direct current motor |
| 08/26/1980 | US4219752 Rotor for a magneto generator |
| 08/26/1980 | CA1084573A1 Lamination of stator core punchings |
| 08/26/1980 | CA1084571A1 Damped rotor for a multi-channel generating system |
| 08/19/1980 | US4217690 Method of assembly for electric motor stators |
| 08/12/1980 | US4217515 Embedded field winding end turns for dynamoelectric machine rotors |
| 08/12/1980 | US4217511 Stator core cooling for dynamoelectric machines |
| 08/12/1980 | US4217510 Vibration damping stator structure for a hydrogenerator |
| 08/05/1980 | CA1083212A1 Stator core cooling for dynamoelectric machines |
| 07/29/1980 | US4215287 Prime mover rotor shaft having raised ridges |
| 07/23/1980 | EP0013658A1 Self-ventilating electric machine |
| 07/22/1980 | US4213792 Coating solution for applying tensioning coatings to electrical steel strip |
| 07/09/1980 | EP0013157A1 Permanent magnet rotors, especially for dynamo-electric machines |
| 07/08/1980 | US4211944 Amorphous metal electric motor with integral capacitor |
| 07/01/1980 | US4210831 Involute lamination armature for a linear reciprocating motor |
| 06/25/1980 | EP0012460A1 Unitary stator for a stepping motor for watches |
| 06/24/1980 | US4209724 Permanent magnet stator frame structure for an electric motor |
| 06/24/1980 | US4209720 Electric motors supplied with chopped current |
| 06/24/1980 | US4208784 Method for placing and securing magnets in a motor housing |
| 06/17/1980 | US4208597 Stator core cooling for dynamoelectric machines |
| 06/10/1980 | US4206621 Method of making a wound armature core structure |
| 06/03/1980 | US4206379 Permanent magnet rotor assembly for electro-mechanical transducer |
| 06/03/1980 | US4206377 Single phase stepping motor |
| 05/27/1980 | US4204314 Method of making cast windings for electric motors |
| 05/27/1980 | US4204313 Method of assembling stator core of electric machine inside the housing thereof |
| 05/14/1980 | EP0010685A1 Punch and winding machine |
| 05/14/1980 | EP0010654A1 Method for bonding together stacks of metal sheets in the construction of electric machines and transformers |
| 05/06/1980 | US4201930 AC Generator having a clawtooth rotor with irregular trapizoidal teeth |
| 04/30/1980 | EP0010339A1 Stator for a rotary electric machine and a rotary electric machine provided with such a stator |
| 04/29/1980 | CA1076633A1 Direct current motor with interpoles insulated from the yoke |
| 04/22/1980 | US4198743 Method for forming a magnetic core for a linear compressor |
| 04/15/1980 | US4198582 High performance stepper motor |
| 04/08/1980 | US4197477 Armature lamina for a dynamoelectric machine |
| 03/19/1980 | EP0008730A1 Method of assembling electric motors, in particular printed motors, and motors assembled thereby |
| 03/18/1980 | US4193184 Method of manufacturing a stator for an electrical machine |
| 03/04/1980 | CA1073030A1 Structure for attaching a permanent magnet to a rotating shaft |
| 02/20/1980 | EP0008250A1 Rotor for an electric machine with salient poles |
| 02/19/1980 | CA1071850A1 Permanent magnet d.c. dynamoelectric machine and method of making same |
| 02/12/1980 | US4188554 Alternating current rotating electric machine |
| 02/05/1980 | US4186479 Process for manufacturing rotors for in-out electric motors |
| 02/05/1980 | CA1071284A1 Motor armature consisting of plastic carrier and magnetic particles |
| 01/29/1980 | CA1070745A1 Welded stator for electrical motors |
| 01/15/1980 | CA1069967A1 Dynamoelectric machine including gas baffles |
| 01/15/1980 | CA1069805A1 Electrically insulating coatings |
| 01/09/1980 | EP0006514A1 Method of assembly for electric motor stators |
| 01/08/1980 | US4182966 Ventilation system for dynamoelectric machines |
| 01/08/1980 | US4182137 Liquid cooling system for hermetically sealed electric motor |
| 01/08/1980 | US4182027 Method of assembling a magneto rotor assembly |
| 01/08/1980 | US4182026 Electric motor manufacture |
| 01/01/1980 | US4181868 Alternating current motor |
| 12/18/1979 | US4179634 Magneto rotor construction |
| 12/18/1979 | US4179630 Linear compressor |
| 11/29/1979 | WO1979001024A1 Stator envelope for air-cooled electric machine |
| 11/13/1979 | US4174485 Electric motor with novel stator construction |
| 11/06/1979 | US4173724 Two part laminated stator for an electric machine with an air-gap winding |
| 10/30/1979 | CA1065377A1 Liquid-cooled starting motor for large inertia load |
| 10/23/1979 | CA1064999A1 Electrical machine with replaceable shaft |
| 10/16/1979 | CA1064562A1 Current transformer assembly for dynamoelectric machines |
| 10/02/1979 | CA1063329A1 Method and apparatus for fabricating vent plate having bow-tie slot arrangement |
| 09/25/1979 | US4169235 Electric motor with a built-up type rotor using tapered sections |
| 09/18/1979 | CA1062756A1 Method of stator core manufacture |
| 07/31/1979 | US4163165 Permanent magnet motor |