Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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07/24/1979 | US4162414 Generator unit with built-in thermally protected voltage regulator |
07/17/1979 | CA1058676A1 Rotor of a dynamo electric machine |
07/10/1979 | CA1057939A1 Method and fixture for the assembly of dynamoelectric machines |
07/03/1979 | US4160180 Rotor lamination support for vertical hydro-generator |
05/29/1979 | US4156822 Dynamoelectric machine having a nonturned rotor assembly |
05/29/1979 | US4156821 Capacitor run motor |
05/22/1979 | CA1055095A1 Rotor with form wound coils for synchronous dynamoelectric machine |
05/15/1979 | US4155021 Segmental permanent-magnet stator magnet |
05/15/1979 | US4155020 Snap-fit fastening system for attaching member to an electric motor |
05/15/1979 | US4154082 Manufacture of yokes for dynamo electric machines |
05/01/1979 | US4152611 Rotor for electrical device |
04/17/1979 | US4150312 Permanent magnet stator D.C. dynamoelectric machine |
04/17/1979 | US4149309 Laminated core manufacture |
04/10/1979 | CA1052434A1 Direct current dynamoelectric machine commutating pole assembly |
04/10/1979 | CA1052433A1 Cylindrical core with toroidal windings at angularly spaced locations on the core, and method of producing the same |
04/03/1979 | US4147946 Rotor structure for an electric machine |
03/27/1979 | US4146806 Flywheel magneto generator |
03/20/1979 | US4145626 Elastic mounting of a core in an electric machine stator |
03/20/1979 | CA1051077A1 Gas cooled flux shield for dynamoelectric machine |
03/13/1979 | US4144469 Stress protection for permanent magnet type synchronous motor |
03/13/1979 | US4143457 Method of making mounting assembly for laminated rotor rim of dynamoelectric generator rotatable about inclined shaft |
03/13/1979 | CA1050599A1 Ventilation system for dynamoelectric machines |
02/27/1979 | US4141210 Bipolar stepping motor |
02/27/1979 | US4141137 Method of making a permanent magnet field pole for a direct current dynamoelectric machine |
02/27/1979 | CA1049602A1 Rotor for dynamoelectric machines |
02/27/1979 | CA1049600A1 Ventilation system for dynamoelectric machines |
02/20/1979 | US4140935 D-C dynamo electric machine |
02/20/1979 | CA1049080A1 Hydrogen-cooled rotor for dynamoelectric machine |
02/13/1979 | US4139790 Direct axis aiding permanent magnets for a laminated synchronous motor rotor |
02/13/1979 | US4139789 Sleeve supported two pole rotor assembly |
02/13/1979 | CA1048582A1 Gas-cooled rotor winding for dynamo-electric machine |
02/06/1979 | US4138617 Single phase stepper motor |
02/06/1979 | US4137884 Magneto for motor vehicle |
01/23/1979 | US4136296 High-speed, laminated rotor for homopolar inductor alternator |
01/23/1979 | CA1047090A1 Rotor construction for slow speed, large diameter electrical machines |
01/16/1979 | US4134317 Method and apparatus for fabricating vent plate having bow-tie slot arrangement |
01/09/1979 | US4134036 Motor mounting device |
01/09/1979 | US4134035 Fractional horsepower motors with selectable winding windows |
01/02/1979 | US4132910 Linearly moving or rotated flat armature for motor and pulling magnets |
01/02/1979 | US4131989 Method of manufacturing an electric motor |
12/19/1978 | US4130770 Axial flow fan having improved axial length structure |
12/12/1978 | US4129796 Stator winding mounting for an electric motor |
12/12/1978 | CA1044298A1 Armature structure for permanent magnet d-c motor |
12/05/1978 | US4128780 Silicon steel plates |
12/05/1978 | CA1043843A1 Linear electromagnetic compressor |
11/28/1978 | US4127786 Synchronous machine with inner rotor, excited by permanent magnets |
11/28/1978 | US4127785 Miniature motor |
11/28/1978 | US4126933 Method for assembling a permanent magnet rotor |
11/21/1978 | CA1042971A1 Short-circuiting stator rings for dynamoelectric machine |
11/21/1978 | CA1042970A1 Electric motor stator with slots of different sizes |
11/21/1978 | CA1042968A1 Apparatus for cooling the end zones of the lamination stacks of electric machines |
11/14/1978 | US4125791 Stator for an electrical machine |
10/03/1978 | US4118648 Salient pole of a synchronous electric machine |
10/03/1978 | US4117793 Pole claw member for a dynamo electric machine rotor |
10/03/1978 | CA1039787A2 Printed circuit armature |
09/26/1978 | US4117360 Self-supporting amortisseur cage for high-speed synchronous machine solid rotor |
09/26/1978 | US4117357 Flexible coupling for rotor elements of a superconducting generator |
09/26/1978 | US4116727 Nickel, vanadium, cobalt, iron |
09/19/1978 | US4115716 Rotor of magneto generator |
09/05/1978 | US4110895 Apparatus for manufacturing laminated cores |
08/29/1978 | US4110718 Magnetic structure, particularly permanent magnet for motor fields, and method |
08/29/1978 | US4110652 Mounting assembly for laminated rotor rim of dynamoelectric generator rotatable about inclined shaft |
08/29/1978 | US4110642 Noise reduction arrangement in a claw-type dynamo electric machine, particularly multi-phase automotive-type a-c generator |
08/15/1978 | US4107560 Electric machine |
08/15/1978 | CA1036659A1 Molded magnetic cores utilizing cut steel particles |
08/15/1978 | CA1036626A1 Method and apparatus for fastening ceramic magnets to a flywheel using centrifugal force |
07/25/1978 | US4103197 Cylindrical core with toroidal windings at angularly spaced locations on the core |
07/25/1978 | US4103195 Bonded laminations forming a stator core |
07/25/1978 | US4102040 Method of manufacturing a curved component of a magnetic circuit |
07/18/1978 | US4101371 Apparatus for fastening ceramic magnets to a flywheel using centrifugal force |
07/11/1978 | US4100439 Apparatus for cooling the end zones of the lamination stacks of electric machines |
07/04/1978 | US4099076 Damped rotor for a multi-channel generating system |
06/13/1978 | US4095150 Two-phase asynchronous motor |
06/13/1978 | US4095130 Synchronous motor |
06/13/1978 | US4095129 Rotor assembly for electro-mechanical transducer of electronic timepiece |
05/09/1978 | US4088914 Electric motor |
05/09/1978 | US4088177 Permanent magnet D.C. dynamoelectric machine and method of making same |
05/02/1978 | US4087708 Casing for motors having a spherical air gap |
04/18/1978 | US4085347 Laminated stator core |
04/04/1978 | US4082970 Direct-current motor-generator |
03/28/1978 | US4081726 Electric motor |
03/28/1978 | US4081705 Means limiting end play of a rotor of a synchronous motor |
03/28/1978 | US4080724 Method of forming electrical machine care from E-laminations |
03/14/1978 | US4079275 Oil-cooled motor |
02/28/1978 | US4076989 Housing and stator assembly for a dynamoelectric machine |
02/28/1978 | US4076561 Method of making a laminated rare earth metal-cobalt permanent magnet body |
02/21/1978 | US4075540 Stepping motor for timepiece |
02/21/1978 | US4075519 Brushless alternator |
02/14/1978 | US4074159 Dynamo-electric machine |
01/31/1978 | US4071794 DC motor with permanent magnet retaining structure |
01/31/1978 | US4071788 Dynamoelectric machine field assembly |
01/31/1978 | US4071787 Welded stator for electric motors |
01/17/1978 | CA1024577A1 Salient pole for synchronous electrical machine |
01/10/1978 | US4067101 Method of making a rotor for electronic wristwatch step motor |
12/06/1977 | US4061937 Method and apparatus for fabricating vent plate having bow-tie slot arrangement |
11/29/1977 | US4060745 Structure for attaching a permanent magnet to a rotating shaft |
11/29/1977 | US4059898 Method of making a small electric motor |
11/22/1977 | US4059777 Cooling of discoidal dynamoelectric machines |
11/01/1977 | US4056748 Magnetic speed pickup |
10/18/1977 | US4054856 Current transformer assembly for dynamoelectric machines |