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