Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
09/1984
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
08/28/1984US4468069 Contactor for impressing electrical potential from a shaft to a roller mounted thereon
08/01/1984EP0114321A1 Commutator for electric machines
07/1984
07/31/1984US4462648 Apparatus for providing a reliable electrical connection
07/31/1984US4462347 Ignition distributor for internal combustion engine
07/25/1984EP0113836A2 Brush wear controlling device
07/24/1984CA1171254A1 Method and means for making electric motor frontal collectors
07/17/1984CA1171128A1 Combination end bell and brush holder for a dynamoelectric machine
07/03/1984CA1170306A1 Brush holder for dynamo-electric machine
06/1984
06/20/1984EP0111366A1 Electric motor
06/19/1984CA1169463A1 Capacitive brush construction for a dc machine
06/05/1984US4453102 Commutator for flat motor
05/1984
05/08/1984US4447752 Ball contact slip ring assembly
05/02/1984EP0107386A1 Making connections to electrical brushes
05/02/1984EP0107247A1 Electrical machine
05/01/1984US4445746 Resilient metal contact brush
04/1984
04/25/1984EP0106444A1 Termination for electrical armature winding
04/24/1984CA1166320A1 Electrode roll for resistance welding
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
03/27/1984US4439255 Coating with dispersion of inorganic material in binder and heating
03/20/1984US4437719 Connector for automotive ignition devices
03/20/1984CA1164036A1 Brush wear indicator
03/20/1984CA1164035A1 Fiber brush slip ring assembly
03/13/1984US4436982 Two electrode welding with different currents supplied to the electrodes
03/13/1984CA1163666A1 Electric motor brush holder
02/1984
02/22/1984EP0101147A2 Improvements in and relating to lighting apparatus
02/21/1984US4433263 Commutator having segments with a varied dimension
02/21/1984US4433229 Electrode roll for resistance welding
02/21/1984CA1162393A1 Electric brush contact forming apparatus
02/16/1984WO1984000645A1 Brush-holder and electric motor provided with such brush-holder
02/14/1984US4431933 Brush holding device
02/01/1984EP0099601A1 Current collector
01/1984
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
01/17/1984US4426128 Brush contacts
12/1983
12/27/1983US4422699 Electrical connector device in a vehicular steering system
12/27/1983US4422234 Curing a sealing coating
12/21/1983EP0096449A1 Device for high-voltage transmission between two parts rotatable relative to one another
12/21/1983EP0096158A1 Brush holder for electromotors provided with an anti-interference coil, especially for household appliances such as vacuum cleaners or the like
12/13/1983US4420705 Contact and terminal assembly for a brush wear indicator
12/13/1983US4420704 Small electric motor
12/13/1983US4420199 Cable connector
12/07/1983EP0095568A1 Apparatus for soldering the winding to the collector of electrical machines
12/06/1983US4419547 Ignition distributor for internal combustion engine
11/1983
11/16/1983EP0094163A1 Small diameter slip ring production
11/15/1983US4415635 Electric brush
11/01/1983US4413200 Dynamoelectric machine with cartridge brush holder
10/1983
10/18/1983US4410821 Slip-ring arrangement for electrical machines
10/18/1983CA1155508A1 Multi-channel rotary electrical conductor assembly
10/11/1983US4409508 Brush holder with coated clamp for dynamo-electric machine
10/05/1983EP0090685A1 Collector for miniature electric motor
10/05/1983EP0090147A2 Device for controlling the wear of commutator carbon brushes
10/04/1983US4408140 Commutator assembly with hook members
09/1983
09/28/1983EP0089725A1 Rotary device for the transfer of electric power
09/28/1983EP0089625A1 Device for transmitting electric currents between mutually rotatable parts
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
09/06/1983US4403164 Sliding contact assemblies for rotary electric machines
09/06/1983US4402130 Method for connecting armature coil to commutator segment
09/06/1983CA1153416A1 Motor brush holder assembly for small power tools
08/1983
08/31/1983EP0087190A1 Commutator motor and improved brush construction for use in portable machine tools
08/30/1983US4402085 Tomographic x-ray apparatus for the production of transverse layer images
08/30/1983US4401908 Brush-holder assemblies for electric motors, particularly for traction motors
08/30/1983US4401252 Method of connecting armature coil
08/24/1983EP0086386A1 Electrical connection arrangement for an electrically conductive brush-holder receiving a carbon brush
08/23/1983US4399779 Distributor with sliding contacts
08/16/1983US4399383 Gasoline resistant commutator
08/09/1983US4398113 Fiber brush slip ring assembly
08/02/1983US4396850 Brush board assembly for dynamoelectric machine with flat end commutator
07/1983
07/27/1983EP0084278A1 Connector to be fixed on a casing
07/19/1983US4394648 Brush wear detector system with latching relay
06/1983
06/29/1983EP0082268A1 Apparatus for electroplating printing rollers
06/28/1983US4390870 Interface circuit for brush wear indicator application
06/22/1983EP0081828A2 Carbon brush for electrical machines
06/22/1983EP0036419B1 Methods of coupling components for dynamo-electric machines
06/21/1983US4389588 Current carrying constant force brush holder assembly
06/15/1983EP0081445A1 Method of manufacturing a slip-ring for an electrical apparatus of the rotating type
05/1983
05/31/1983CA1147412A1 Signal communicator
05/31/1983CA1147411A1 Rotating conductor for transmitting an electrical signal from one member rotating relatively with respect to another member
05/24/1983US4385253 Commutator cone
05/18/1983EP0079289A1 Apparatus for crimping brush contacts
04/1983
04/26/1983US4381468 Commutator motor brush mounting arrangement
04/20/1983EP0077076A2 AC generator directly coupled with internal combustion engine
04/19/1983US4380341 Labyrinth seal for slip ring switch for steering wheels of motor vehicles
04/13/1983EP0076403A1 Noiseless brush holder for a commutator motor
03/1983
03/29/1983US4378138 Shaft brush for turbomachinery
03/09/1983EP0073587A1 Commutators
03/08/1983US4376254 Annular molded article secured to a shaft
03/03/1983WO1983000778A1 Collector ring for electric machines
03/03/1983WO1983000777A1 Commutators
03/01/1983US4375270 Apparatus for soldering the winding to the commutator of an electric machine
02/1983
02/23/1983EP0072693A2 Electrical brushes
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