Patents for H02K 1 - Details of the magnetic circuit (44,776)
05/1983
05/11/1983EP0015960B1 Stator envelope for air-cooled electric machine
05/10/1983US4383193 Field pole structure of DC motor
05/10/1983US4383192 Electromechanical actuator
05/04/1983EP0078012A1 Direct current dynamoelectric machine of permanent magnet type
04/1983
04/28/1983WO1983001482A1 Energy converter
04/26/1983US4381465 Stator arrangement for small motors
04/19/1983CA1144970A1 Permanent magnet generator with temperature compensating nickel iron alloy strips in winding slots
04/06/1983EP0076056A1 Apparatus and method for manufacturing helical cores
04/06/1983EP0075834A1 Laminated magnetic-circuit stator with pressure fingers for rotary dynamo electric machines, particularly of the immersed bulb type
03/1983
03/23/1983EP0074895A1 Rotating electric direct current machines with auxiliary compensating poles
03/22/1983US4377762 Rotary electric machine rotor and a method of manufacturing the same
03/22/1983CA1143424A1 Axial air-gap permanent magnet motor or generator with disc-type rotor
03/17/1983WO1983000956A1 Synchronous motor
03/17/1983WO1983000953A1 Laminated stator core
03/08/1983CA1142567A1 Motor stator structure
03/02/1983EP0072999A1 Electrical machine, in particular a three-phase generator with internal cooling ducts
02/1983
02/23/1983EP0072460A1 Permanent-magnet excited rotor for a synchronous machine
02/15/1983US4374337 Direct current motor having E-shaped interpoles
02/15/1983CA1141415A1 Brushless exciter rotor mounting
02/08/1983US4372035 Method for making an electric motor housing with integral pole
02/08/1983CA1140978A1 Dynamoelectric machine stator having concentric amorphous metal laminations and method of making same
02/01/1983US4371821 Electromagnetic motor rotatable in either direction
02/01/1983US4371799 Permanent magnet field pole for a direct current dynamoelectric machine
01/1983
01/25/1983US4370578 Coil/core assembly with interference fit
01/25/1983CA1140036A1 Bonded amorphous metal electromagnetic components
01/19/1983EP0069933A1 Stator for spherical motors
01/18/1983CA1139816A1 Carrying and guiding spider for the support of a rotor of a vertical electrical machine
01/18/1983CA1139815A1 Edgewise coiled metal strip core for dynamoelectric machine
01/18/1983CA1139814A1 Induction disk motor with amorphous metal tape
01/11/1983CA1139344A1 Rotor assembly for electric stepping motor
01/05/1983EP0068214A1 An A.C. dynamoelectric machine
01/04/1983CA1138920A1 Dynamoelectric machine stator assembly
12/1982
12/23/1982WO1982004505A1 Rotor for permanent magnet electric machine
12/22/1982EP0067704A2 Electric motors
12/22/1982EP0067226A1 D.c. generator type non-contact speed sensing device
12/22/1982EP0067164A1 Electric machine particularly for the starting of a combustion engine.
12/21/1982US4365180 Strip wound dynamoelectric machine core
12/21/1982US4365178 Laminated rotor for a dynamoelectric machine with coolant passageways therein
12/21/1982US4364169 Method of producing a stator iron core
12/21/1982CA1138021A1 Laminated pole for an electrical machine with well-defined poles
12/14/1982US4363987 Direct current machine stator
12/09/1982WO1982004361A1 Magnetic circuit of electric machine
12/07/1982US4362960 Spacer assembly for a stator venting duct of an electric power machine
12/07/1982US4362959 Electric motor rotor with fitted vent spacers
12/07/1982US4362782 Of nickle and zinc phosphate magnesium silicate
12/07/1982CA1137148A1 Rotor construction for dynamoelectric machines apparatus
11/1982
11/30/1982US4361790 Electromagnetic motor rotatable in either direction
11/23/1982CA1136200A1 Slotless motor with amorphous metal stator
11/17/1982EP0064846A2 Method of making motor stator
11/16/1982CA1135761A1 Permanent magnet motor armature
11/10/1982EP0064363A1 Synchronous motor
11/09/1982US4358697 Two-pole permanent magnet synchronous motor rotor
11/09/1982US4358696 Permanent magnet synchronous motor rotor
11/09/1982US4358692 Stator assembly for an electric motor
10/1982
10/27/1982EP0063162A1 Induction motor
10/26/1982CA1134422A1 Dynamoelectric machine stator having articulated amorphous metal components
10/19/1982US4355248 Stepper motor
10/19/1982CA1133976A1 Bearing member supporting compressor component on stator lamination stack
10/12/1982US4354126 Dynamoelectric machine with a permanent magnet rotor having laminated poles
10/05/1982US4352646 Rotodynamic pump with spherical motor
10/05/1982US4352641 Self-contained rotary fuel pump
09/1982
09/28/1982US4352034 Stator core with axial and radial cooling for dynamoelectric machines wth air-gap stator windings
09/28/1982CA1132643A1 Liquid-cooled electric machine
09/21/1982US4350914 Electric motor manufacture
09/07/1982US4348607 Electric motor, particularly motor-compressor
09/07/1982CA1131282A1 Dynamoelectric machine having uniformly circumferentially displaceable stator core
08/1982
08/31/1982CA1130850A1 Field magnet assembly
08/25/1982EP0058234A2 Stator for a permanent magnet excited electrical machine
08/17/1982US4344563 Centrifuge rotor having vertically offset trunnion pins
08/17/1982CA1129930A1 Rotor for a synchronous salient-pole electrical machine
08/17/1982CA1129929A1 Self-starting permanent magnet motor
08/03/1982US4342929 Electric motor wherein low temperature polymeric housing supports heat dissipating portions through heat resisting polymeric bridging member
07/1982
07/27/1982US4341968 Support means for high-temperature generator stators
07/27/1982US4341966 Laminated dynamoelectric machine rotor having cast conductors and radial coolant ducts and method of making same
07/21/1982EP0056272A2 Method for preparation of a laminated iron core and laminated iron core of an electric device
07/20/1982US4340830 Electric motor assembly
07/20/1982US4340560 Method for making a rotor assembly
07/20/1982US4339874 Method of making a wedge-shaped permanent magnet rotor assembly
07/20/1982US4339873 Method of making rotor of rotary machines
07/20/1982CA1128102A1 Radially aerated disc rotor
07/08/1982WO1982002291A1 Diphased stepping motor
07/08/1982WO1982002288A1 Electric machine for the starting of a combustion engine
07/06/1982US4338533 Electric machine excited by permanent magnets
06/1982
06/30/1982EP0054744A2 Centrifuge rotor having vertically offset trunnion pins
06/29/1982US4337449 Magnetic transducer with a movable magnet
06/29/1982US4336649 Method of making rotor assembly having anchor with undulating sides
06/22/1982US4336470 Rotary electric machine of the in-out type provided with integral stator supporting means, component for said machine and method for assembling the same
06/15/1982US4335323 Stamped sheet metal frame for dynamoelectric machine
06/08/1982US4334163 DC Electric motors
06/01/1982US4332079 Method of making rotor rectangularly shaped tongues
05/1982
05/27/1982WO1982001793A1 Induction motor
05/26/1982EP0052383A1 Coolant distributing member
05/26/1982EP0052179A1 Axial flux electric machine
05/25/1982US4331895 Ducted rotor and lamination with deep radial passageway
05/25/1982CA1124300A1 Synchronous electric machine with salient poles in the rotor
05/25/1982CA1124299A1 Large diameter synchronous electric machine
05/25/1982CA1124298A1 Drive unit for flexshaft vibrators
05/18/1982CA1123883A1 Flexible mounting for an end-supported stator core
05/05/1982EP0050814A1 DC motor with ferrite permanent magnet field poles
04/1982
04/27/1982US4327303 Rotor assembly for a dynamoelectric machine