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)
12/1985
12/17/1985US4559465 Brush holder assembly for an electric motor
11/1985
11/19/1985US4554476 Brush-retaining device
10/1985
10/30/1985EP0159372A1 Tap or collector brush for potentiometers, path-length meters and similar devices
10/16/1985EP0158065A2 Hand tool machine with an electric motor
08/1985
08/20/1985US4536669 Direct current motor
08/20/1985CA1192250A1 Commutator for a miniature electric motor
08/13/1985US4535264 Slip ring assembly with inner recess to prevent shorting
08/06/1985US4533848 Rotor of coreless motor
07/1985
07/30/1985US4532449 DC motor
07/16/1985US4529899 Leaf brushes for small electric motor
07/10/1985EP0148035A2 Graphite tamped brush connection and method of making same
06/1985
06/19/1985EP0144982A2 Appliance for soldering a coil to the collector of an electrical machine
06/18/1985US4523374 Commutator for flat motor
06/11/1985US4523116 Electrical connection system for motors
06/04/1985US4521710 Commutator device for miniature motors
05/1985
05/08/1985EP0139882A1 Connection between armature coil ends and relative commutator segments
04/1985
04/10/1985EP0136584A1 Rotor for rotary machine
04/10/1985EP0136503A2 Brush-retaining device
03/1985
03/20/1985EP0134475A1 Direct current motor
02/1985
02/19/1985US4500804 Small electric motor
01/1985
01/01/1985US4491752 In a power tool
12/1984
12/25/1984US4490637 Electrical machine with multi disc commutator
12/12/1984EP0127909A1 Synchronized induction motor
12/12/1984EP0127801A1 Commutator for an electric machine and method of making it
11/1984
11/27/1984US4484389 Improved method of producing a semifinished commutator
10/1984
10/24/1984EP0028264B1 Method of connecting the leads of an armature coil to a commutator
10/09/1984US4476410 Eddy current coupling with slip ring cleaning mechanism
10/02/1984US4475053 Brush-holder for electrical machines
09/1984
09/11/1984US4471254 Brush holder for rotary electric apparatus
09/11/1984US4471249 Rotary electric machine of the type having a liquid-cooled rotor
09/04/1984US4469972 Commutator for a miniature electric motor
09/04/1984CA1173887A1 Commutator device for small electric motors
09/04/1984CA1173886A1 Rough surface commutator for a motor and method of making same
08/1984
08/28/1984US4468580 AC Generator directly coupled with internal combustion engine
08/07/1984US4464593 Liquid cooled commutation-type dynamo electric machine
08/01/1984EP0114420A1 Method of manufacturing a commutator for a D.C. electric machine
08/01/1984EP0114321A1 Commutator for electric machines
07/1984
07/24/1984CA1171254A1 Method and means for making electric motor frontal collectors
07/03/1984CA1170306A1 Brush holder for dynamo-electric machine
07/03/1984CA1170305A1 Charging generator for motor vehicle
06/1984
06/27/1984EP0111688A2 Method of manufacturing a commutator ring for a commutator
06/27/1984EP0111687A2 Method of manufacturing a segment ring of a commutator
06/13/1984EP0110127A1 Method of manufacturing a commutator collar
06/12/1984US4454460 D.C. Rotary machine with interpole compensation
06/05/1984US4453102 Commutator for flat motor
05/1984
05/02/1984EP0107247A1 Electrical machine
04/1984
04/25/1984EP0106444A1 Termination for electrical armature winding
04/18/1984EP0105392A2 Brush holder box for an electro-commutator motor
04/17/1984US4443726 Brushes and method for the production thereof
04/03/1984US4439913 Method and means for manufacturing frontal commutators of electric motors, more particularly of the type having an insulation between the commutator bars
03/1984
03/20/1984US4437230 Motor having insulationless armature connections
03/20/1984CA1164035A1 Fiber brush slip ring assembly
03/14/1984EP0102378A1 A method of manufacturing commutators.
03/13/1984CA1163666A1 Electric motor brush holder
02/1984
02/21/1984US4433263 Commutator having segments with a varied dimension
02/21/1984CA1162393A1 Electric brush contact forming apparatus
02/16/1984WO1984000645A1 Brush-holder and electric motor provided with such brush-holder
01/1984
01/31/1984US4429241 Radio noise suppression device for a commutator motor
01/25/1984EP0099158A1 A device for controlling a brush-commutator assembly of an electric machine
01/25/1984EP0098991A1 Brush holder device for electric machines
01/17/1984US4426594 Commutator for a motor and method of making the same
01/10/1984US4425536 For an electric motor having a rotating shaft
12/1983
12/13/1983US4420704 Small electric motor
12/13/1983US4420198 Electrical connection
11/1983
11/16/1983EP0094163A1 Small diameter slip ring production
10/1983
10/18/1983US4410821 Slip-ring arrangement for electrical machines
10/11/1983US4409508 Brush holder with coated clamp for dynamo-electric machine
10/11/1983US4409505 Electric motor having improved operating characteristics
10/05/1983EP0090685A1 Collector for miniature electric motor
09/1983
09/29/1983WO1983003324A1 A method of manufacturing commutators
09/28/1983EP0027826B1 Method of connecting the leads of an armature coil to a commutator
09/27/1983US4406963 Electrical machine
09/27/1983US4406962 Commutator electric machine
09/27/1983US4406961 Slip ring assembly
09/13/1983US4404488 Brush board assembly for dynamoelectric machine
09/13/1983US4404487 Brush holding device for alternators
09/13/1983US4404485 Direct current motor
09/06/1983US4402130 Method for connecting armature coil to commutator segment
08/1983
08/30/1983US4401908 Brush-holder assemblies for electric motors, particularly for traction motors
08/30/1983US4401252 Method of connecting armature coil
08/16/1983US4399384 Sealed-type D.C. electric motor having reduced diametrical bulk
08/09/1983US4398113 Fiber brush slip ring assembly
08/02/1983US4396850 Brush board assembly for dynamoelectric machine with flat end commutator
07/1983
07/27/1983EP0084096A1 Electrical collector machine, especially as a driving motor for vehicles
07/05/1983CA1149434A1 Charging generator for vehicle
06/1983
06/22/1983EP0036419B1 Methods of coupling components for dynamo-electric machines
06/14/1983US4388544 Device for connecting a collector ring to a current lead in a superconducting rotor
06/07/1983US4387314 Charging generator for motor vehicle
04/1983
04/20/1983EP0077076A2 AC generator directly coupled with internal combustion engine
03/1983
03/09/1983EP0073587A1 Commutators
03/03/1983WO1983000777A1 Commutators
03/01/1983US4375270 Apparatus for soldering the winding to the commutator of an electric machine
02/1983
02/01/1983US4370799 Method for manufacturing unfinished parts for pressed material commutators
02/01/1983CA1140626A1 Electric motor with segment-shaped partial shell protecting the commutator
01/1983
01/25/1983US4370579 Power tool having a printed circuit board
01/25/1983US4369910 Method of connecting armature coil of rotary machine
01/04/1983US4366618 Apparatus for winding armatures of electric machines
12/1982
12/28/1982US4366361 Method of producing an electrical component
11/1982
11/09/1982US4357742 Electric brush contact forming apparatus
10/1982
10/26/1982US4355709 Viscous fan drive with self-supporting brush holder assembly
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