Patents
Patents for H02K 13 - Structural associations of current collectors with motors or generators, e.g. brush mounting plates, connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation (4,847)
10/1982
10/20/1982EP0063087A1 Brush holder assembly for electrical motors, especially for traction motors
10/20/1982EP0063055A2 Commutator for flat motor and method of making same
10/19/1982US4355254 Brush holding device for electric rotary machine
10/12/1982US4354128 Dynamo electric machine brush assembly
09/1982
09/21/1982CA1132173A1 Brush holding device for electric rotary machine
09/14/1982US4349760 Current transfer brush with graphite foils
09/14/1982CA1131681A1 Electric brush holder with brush remnant pivoting and wedging means
09/07/1982US4348608 Brush wear indicator
08/1982
08/31/1982US4347455 Removable brush holder with brush clamping device
08/31/1982US4347453 Direct current motor with magnetic coupling
08/24/1982US4346321 Slip ring retainer mechanism
08/03/1982US4342934 Prefabricated brush holder assembly for use in small electric motors
07/1982
07/27/1982US4341967 Charging generator for vehicle
07/06/1982US4338538 Removable brush holder for dynamoelectric machine
06/1982
06/30/1982EP0054727A2 Commutator and method of manufacturing the same
06/29/1982US4337407 Insulated strand brushes
06/23/1982EP0054380A2 Slip ring and brush assemblies
06/15/1982CA1125829A1 Motor commutator covered with electrically conductive spark quenching grease
05/1982
05/26/1982EP0052385A1 Slip-ring device for electrical machines
05/25/1982US4331897 Commutator apparatus for rotary electric machine
05/18/1982CA1123881A1 Solid brush current collection system
05/11/1982US4329605 Electric motor having radio frequency interference radiation suppression
05/04/1982US4328440 Commutator
04/1982
04/20/1982US4326140 Electric motor having a hook-shaped commutator
04/20/1982CA1122252A1 Brush holding apparatus for rotary electric machine
04/06/1982US4323805 Direct current micromotor
04/06/1982CA1121433A1 Multiple windings electrical machines
03/1982
03/30/1982US4322650 Small electric motor
03/24/1982EP0047966A1 Connection device between a slip ring and a current lead for a superconducting rotor
03/09/1982US4319153 Electric motor with controllable mechanical wear and spark generation
02/1982
02/09/1982US4314848 Wear resistance
02/02/1982US4314172 Current transfer brush
01/1982
01/20/1982EP0044113A1 Electric motor brush holder
01/19/1982US4311936 Brush holding device for electric motor
01/19/1982US4311935 Cooling for brushes of electric motors
01/13/1982EP0043387A1 Electric-connection arrangement
12/1981
12/16/1981EP0041847A1 Generator for a motor vehicle
12/15/1981US4306169 Current transfer brush
12/08/1981US4305027 Multiple windings electrical machines
12/02/1981EP0041032A2 Apparatus for continuous production of electrical brush contacts
11/1981
11/18/1981EP0040163A1 Method for manufacturing end commutators in electric motors
11/04/1981EP0038892A1 Insulated strand brushes for a dynamoelectric machine
10/1981
10/28/1981EP0038596A2 Removable brush holder with brush clamping device
10/28/1981EP0038595A2 Removable brush holder for dynamoelectric machine
10/20/1981US4296346 Brush holding apparatus for rotary electric machine
09/1981
09/30/1981EP0036444A2 Method of manufacturing commutators by cold-shaping
09/30/1981EP0036419A1 Methods of coupling components for dynamo-electric machines.
09/29/1981US4291456 Method of winding a commutator
09/15/1981CA1109110A1 Brush holder and slip ring assembly
09/01/1981US4286375 Method of manufacturing coreless armature
08/1981
08/11/1981US4283651 Switching circuit for high current brushes in a dynamoelectric machine
07/1981
07/07/1981US4277708 Environment and brushes for high-current rotating electrical machinery
06/1981
06/26/1981EP0025058A4 Multiple windings electrical machines.
06/24/1981EP0030725A2 Cooling an alternating current generator with a voltage regulator unit for use in vehicles
05/1981
05/13/1981EP0028264A1 Method of connecting the leads of an armature coil to a commutator
05/13/1981EP0028263A1 Method of connecting armature coil
05/12/1981US4267476 Metal-solid lubricant brushes for high-current rotating electrical machinery
05/12/1981US4267475 Current supply arrangement for electric machine rotor winding
05/06/1981EP0027826A1 Method of connecting the leads of an armature coil to a commutator
04/1981
04/16/1981WO1981001083A1 Methods of coupling components for dynamo-electric machines and assemblies formed by such methods
04/14/1981US4261099 Method for making multi-element brushes
03/1981
03/18/1981EP0025058A1 Multiple windings electrical machines.
03/03/1981US4254353 Brush holder
02/1981
02/25/1981EP0024121A1 Dynamo electric machine brush assembly
02/24/1981CA1096440A1 Commutator motor brush force control
01/1981
01/27/1981US4247795 Commutator
01/20/1981US4246508 Brush holder assemblies for small electric motors
01/20/1981US4246506 Current supplying device for rotor winding of electric machine
01/07/1981EP0021270A1 Flat-type commutator motor
12/1980
12/23/1980US4240830 Method for making sintered metal-coated graphite for high-current collector brushes
11/1980
11/13/1980WO1980002481A1 Method of connecting armature coil
11/13/1980WO1980002480A1 Method of connecting armature coil for rotary machine
11/13/1980WO1980002479A1 Method of connecting armature coil
10/1980
10/28/1980CA1088610A1 Brush mounting for rotary electrical joint
10/21/1980CA1088141A1 Electrically isolated brush holder
10/14/1980US4228376 Brush device
10/02/1980WO1980002087A1 Multiple windings electrical machines
09/1980
09/23/1980US4224542 Small-sized motor with centrifugal governor switch
08/1980
08/26/1980US4219715 Microwave powered turntable for microwave ovens
07/1980
07/15/1980US4213069 Electric motor
07/01/1980CA1080776A1 Brush arrangement for multiple disc machines
06/1980
06/24/1980US4209213 Brush holder and slip ring assembly
06/17/1980US4208601 Distributor for electric D.C. machine
06/11/1980EP0011676A1 Method of making a multi-elemental electrical contact brush
05/1980
05/27/1980CA1078445A1 Rotor for permanent magnet coreless motor
05/20/1980US4204156 Apparatus for aligning brushes of a dynamoelectric machine
04/1980
04/08/1980US4197473 Voltage regulator and brush assembly
02/1980
02/26/1980CA1072618A1 Brush mountings for dynamoelectric machines
02/19/1980US4188713 Method of making a commutator for small-sized electric motor
01/1980
01/01/1980CA1069164A Brush holder and brush assembly for a dynamoelectric machine
11/1979
11/13/1979US4174142 Brush mounting for rotary electrical joint
10/1979
10/23/1979CA1064999A1 Electrical machine with replaceable shaft
10/16/1979US4171496 Apparatus for transferring electrical current between two electrical conductors which can be brought into a movement of rotation in relation to each other around a common axis
09/1979
09/04/1979US4166968 Electrically isolated brush holder
08/1979
08/14/1979CA1060496A1 Racket for tennis, badminton, squash or the like
08/07/1979US4163916 Motor brush
07/1979
07/03/1979US4160179 Rectifier and brush assembly for an alternator
06/1979
06/05/1979US4157483 Brush mounting for dynamo-electric machine
06/05/1979CA1056005A1 Sandwiched slip ring assembly
06/05/1979CA1056004A1 Slip ring structure for dynamo electric machines, particularly automotive-type alternators
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