Patents for H02K 1 - Details of the magnetic circuit (44,776)
10/1977
10/11/1977US4053801 Armature structure for permanent magnet d-c motor
09/1977
09/27/1977US4051401 Magnetic loops closure elements for electric motor
09/27/1977US4051399 Dynamoelectric machine including gas baffles
09/13/1977US4048528 Starting motor for large inertia load
09/13/1977US4048527 Stator aggregate for rotating electric machines
09/06/1977US4047062 Rotating electrical machine
09/06/1977US4047061 Coil protector for permanent magnet synchronous motor
08/1977
08/16/1977US4041754 Process for preparing a pole piece for the rotor of a generator
08/09/1977US4041340 Brushless alternator
08/09/1977US4041338 Direct current dynamoelectric machine commutating pole assembly
08/09/1977US4041336 Single phase stepper motor
07/1977
07/12/1977US4035677 Rotor of a micro motor
07/12/1977US4035676 Small electric motors
06/1977
06/21/1977US4031422 Gas cooled flux shield for dynamoelectric machine
06/07/1977US4028573 Rotor for an electrical machine
06/07/1977US4028569 Ventilation system for dynamoelectric machines
06/07/1977US4028568 AC Generator for vehicles
05/1977
05/24/1977US4024628 Process for manufacturing a two-pole solid rotor
05/10/1977US4023057 Electric motor field magnets
05/03/1977US4021691 Electrical machine stator
04/1977
04/26/1977US4019249 Method and fixture for the assembly of dynamoelectric machines
03/1977
03/22/1977US4013910 Electric motor, stator and lamination therefor
03/22/1977US4012899 Micro motor for a timepiece
03/15/1977US4012653 Low noise alternating current dynamoelectro machine
03/15/1977US4012651 Permanent magnet field means for dynamo-electric machines
03/08/1977US4011120 Method for fastening ceramic magnets to a flywheel using centrifugal force
02/1977
02/15/1977US4007867 Method of making resiliently compressed laminated core for a dynamoelectric machine
02/08/1977US4007387 Electrical synchronous machines
02/01/1977US4006374 Electric micro motor for a timepiece
01/1977
01/18/1977US4004167 Permanent magnet stators
01/11/1977US4002937 Magnetic sensing device
12/1976
12/21/1976US3999093 Rotating electric machine having a controlled gradient winding and a circumferentially segmented magnetic core armature
12/14/1976US3997803 Rotor member for dynamoelectric machines with longitudinal passages of decreasing area communicating with radial core vents
11/1976
11/09/1976US3991332 Stepping motor
11/09/1976US3991331 Commutating structure for DC machines
11/09/1976US3990802 Electric motor with removable shaft assembly
10/1976
10/26/1976US3988623 Case for a small-sized electric motor
10/26/1976US3988622 Dynamo-electric machine with prestressed laminated stator component
10/19/1976US3987325 Short-circuiting rings for dynamoelectric machine
10/19/1976US3986253 Electrical insulator for armature shafts and method of installation
10/05/1976US3983621 Methods of making fractional horsepower motors
09/1976
09/28/1976US3983435 Stator assembly formed of flat, strip material
09/28/1976US3983434 Segmented stator core structure and method for making same
09/28/1976US3983433 Wire stator core structure and method of making same
09/14/1976US3980909 Universal and D.C. motors with improved field structure for portable tools and appliances
09/14/1976US3980858 Exciter for induction heating apparatus
09/14/1976US3979821 Method of manufacturing rare earth permanent magnet rotor
09/07/1976US3979619 Permanent magnet field structure for dynamoelectric machines
08/1976
08/03/1976US3973153 Rotor for an electronically controlled micromotor
08/03/1976US3973151 Stator assembly for a dynamoelectric machine and method of manufacturing same
07/1976
07/13/1976US3969643 Gas-cooled dynamo-electric machine
07/06/1976US3968390 Synchronous motor
06/1976
06/29/1976US3967147 Low power synchronous motor and line cord therefor
06/15/1976US3963949 Laminated structure with insulating member formed in situ thereon
06/08/1976US3961416 Method of assembling a dyanamoelectric machine
06/01/1976US3961327 Audible alarm for a synchronous motor
05/1976
05/18/1976US3958140 Generator containment system
05/11/1976US3956651 Wire stator structure
05/11/1976US3955272 Method for making a stator for electric motors
05/11/1976US3955271 Dynamoelectric machinery
04/1976
04/27/1976US3953754 Stator for electric machines
04/27/1976US3953752 Permanent magnet rotor for a synchronous motor and method of making same
04/27/1976US3953750 Electric motor
04/20/1976US3952219 Compact motor
04/06/1976US3949251 Stepping motor for a timepiece
04/06/1976US3948690 Molded magnetic cores utilizing cut steel particles
03/1976
03/30/1976US3947710 Flywheel type magneto generator for a rotary engine
03/16/1976US3943698 Rotor for electronic wristwatch step motor
03/02/1976US3942055 Hermetic motor stator
02/1976
02/24/1976US3940648 Laminated core and support assembly for a dynamoelectric machine
02/24/1976US3940645 Small-sized synchronous motor
02/17/1976US3939371 Rotary electric machine
02/10/1976US3937993 Commutating structure for DC machines
02/03/1976USRE28705 Stator slot and winding arrangements
01/1976
01/20/1976US3932929 Method of making a sectioned stator for a dynamoelectric machine
01/13/1976US3932691 Organosilicon compouunds