Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
03/1993
03/10/1993EP0420920B1 Carbon brush for collector
03/04/1993DE4128272A1 Commutator brush for engines and generators - comprises known (in)organic binders and high purity graphite and has good electrical, chemical, mechanical and thermal properties and wear resistance
03/03/1993EP0529911A2 A cylindrical carbon segment commutator
02/1993
02/24/1993CN2127529Y Starting motor of motorcycle
02/23/1993US5189329 Assembled commutator
02/03/1993EP0526287A1 Carbon brush, on the same electrical potential as the rotor and stator of a magnetic recorder
02/03/1993EP0526060A2 Method for assembling armatures
02/03/1993EP0525222A1 Sliding contact piece for high current densities
02/02/1993US5184041 Structure for coupling field windings to motor brushes
01/1993
01/20/1993EP0523649A1 Armature having a flat disk type commutator
01/19/1993US5180040 Automatic electric card rewinding apparatus with contacts for supplying electric power
01/12/1993US5178546 Contact apparatus for coupling terminals which move with respect to one another
01/05/1993US5177529 Machine with removable unit having two element electrical connection
01/05/1993US5177419 Apparatus for controlling a load lifting element of a vehicle in response to the wearing of a motor brush
12/1992
12/30/1992EP0520603A2 A rotary electrical connector with remote modular connector
12/29/1992US5175464 Pump having commutator which has leaf spring and contacting brushes with corrosion resistant coating
12/29/1992US5175463 Carbon commutator
12/23/1992CN1067335A Brush and commutator motor having brush device using same
12/22/1992US5173053 Electrical connector for an electromechanical device
12/22/1992US5172465 Method of assembling dynamoelectric machine brush rigging
12/16/1992CN2125199U Rotary wiring socket
12/15/1992US5171643 Electric contact material and electric contact using said material
12/08/1992US5168620 Copper-graphite composite; copper shunt; isolation; evacuation of air; sealing; applying high pressure and temperature simultaneously
12/08/1992CA1311324C Glass fibre-reinforced epoxide resin moulding composition and itsuse
12/03/1992DE4137816C1 Flat commutator for universal motors and generators - includes running surface made of graphite carbon@ with metal additive and copper@ alloy
11/1992
11/26/1992DE4116737A1 Carbon@ brush holder screwed to DC motor casing - has flexible conductor joining brush to head of feedthrough around which contact pressure spring is coiled
11/25/1992EP0514536A1 Brush holder assembly having snap-in replaceable commutator brush holder cartridges for electric machines
11/19/1992DE4215446A1 Rotary machine with printed-circuit-mounted brush holders - has conductive tracks free from electrical and thermal stresses with specific protection for vulnerable electric conductors
11/17/1992US5164610 Method and apparatus for transmitting electrical energy to a moving device by means of capacitive coupling
11/11/1992EP0512234A2 Carbon brush
11/10/1992US5162688 Brush holder for a commutating electric machine
11/03/1992CA1309759C Electrostatic assist printing safety contact
10/1992
10/28/1992EP0510647A2 Brush and commutator motor having brush device using the same
10/28/1992EP0510233A1 Commutator with embedded segments in plastic support
10/27/1992US5159222 Brush holder assembly having snap-in replaceable commutator brush holder cartridges for electric machines
10/27/1992US5159221 Brush holder structure in electric motor
10/27/1992US5159168 Sliding contact roller head
10/27/1992US5158496 Travelling toy
10/20/1992US5157299 Flat commutator and method for its production
10/20/1992US5156242 Helical telephone cord winding device
10/13/1992US5155405 Pendulum roller head for a seam-welding machine
10/13/1992US5153994 Hair cutting system
10/06/1992US5153474 Plug in brush retainer for a fractional horsepower electric motor
10/06/1992US5152380 Collector shoe for collector and process for producing it
09/1992
09/30/1992CN1064972A 换向器 Commutator
09/29/1992US5151839 Current transmitting mechanism in magnetic recording and reproducing apparatus
09/24/1992DE4120355C1 Miniature rotational slip contact carrier - includes miniature elastic electrically conducting tongue with central damping cushion of elastomer material
09/23/1992EP0505046A2 A commutator
09/23/1992EP0504294A1 Electrical commutator and method for making same
09/23/1992CN1064635A Roller head for resistance seam-welding machine
09/22/1992US5149999 Power tool with improved internal wiring structure
09/17/1992WO1992016035A1 Roll commutator for electric motors and dynamos, and method of manufacturing it
09/16/1992EP0503292A2 Electrode wheel head for a resistance seam welding machine
09/15/1992US5148073 Wiring device in direct current machine
09/15/1992US5148072 Brush holding device
09/08/1992US5145379 Device for the electrical connection of sensors on bearings
09/03/1992DE4106307A1 Rollkommutator fuer elektrische maschinen und verfahren zu seiner herstellung Rollkommutator for electrical machines and process for its manufacture
09/02/1992EP0501839A2 Shaft grounding brush and holder
09/02/1992EP0501787A2 Sliding current collector made of ceramics
09/02/1992EP0501703A2 Electric motors and commutators therefor
09/02/1992CA2062033A1 Shaft grounding brush and holder
09/01/1992US5144182 Skewed rotor assembly
09/01/1992US5144181 Metal-plated graphite brush including fibrous material, particle sizes, pressure-forming and sintering graphite powder and fibrous material
08/1992
08/25/1992US5141410 Motor-driven fuel pump
08/18/1992US5140213 Collector for a dynamo electric machine
08/18/1992US5139862 Connectors, switches, sensors, interlocks; capability of operation in low energy circuits
08/18/1992US5139425 Rolling bearing with rotating electrical contacts
08/18/1992US5139281 Automotive steering column
08/13/1992DE4109836C1 Electric machine brush assembly for slip rings - has slide elements corresp. to number of slip rings with identical apertures for coolant
08/13/1992DE4104159A1 Brush wear sensing current loop circuit for DC machine - uses brush wear contacts fed via lead resistors and current limited to switch detector relay contacts
08/13/1992CA2036195A1 Rotor/stator combination
08/11/1992US5138212 Brush protection in an electric motor
08/05/1992CN2112217U Safety electric brush
08/04/1992US5136198 Carbon brush for miniature motors and method of making same
07/1992
07/28/1992US5134257 Rotor electrode for a distributor
07/22/1992CN1062999A Method for winding coils on y-connection armature for miniature motors
07/16/1992DE4204407A1 Low resistance commutator brushes - use an additive of micro encapsulated lubricant to allow a lower graphite content to be used
07/07/1992US5128578 Commutator
07/01/1992EP0491904A1 Plane collector.
06/1992
06/30/1992US5125845 Electrical plug-in connection for sensor on bearings
06/25/1992WO1992010872A1 Brush holder assembly having snap-in replaceable commutator brush holder cartridges for electric machines
06/23/1992US5124609 Commutator and method of manufacturing the same
06/23/1992US5124608 Low-noise slip ring assembly
06/17/1992EP0489866A1 Slip ring or commutator motor.
06/17/1992CN2107723U Motor brush device
06/10/1992CN1017015B Stainless steel collector ring
06/10/1992CN1017014B Vibration-damping device for miniature motor brushgear
06/10/1992CN1017009B Brushgear for miniature motors
06/09/1992CA1303213C Medium frequency rotating joint for antenna
05/1992
05/26/1992US5115557 Method of connecting a conductor wire to a hook-shaped element
05/20/1992EP0486330A1 Improved brush holder for electrical collector motors
05/19/1992US5114352 Rotatable marine electric connector
05/19/1992US5114351 Sliding contact arrangement for carbon brushes
05/19/1992US5113574 Process and device for the connection of armature coil wires with the lamellas of a hook-collecting device
05/19/1992CA1301231C Brush holder
05/12/1992US5113106 Brush holder for an electrical commutating machine
05/12/1992US5113105 Rotor for miniature motors
05/12/1992US5112236 Electrical contact
05/06/1992EP0484287A1 A supply and control unit for an alternator for motor vehicles
05/06/1992CN1060928A Electric brush making method used in high-speed motor
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