Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
02/1986
02/19/1986EP0171446A1 Thermic overload protection for a commutator or slipring-motor
02/18/1986US4571515 Small motor assembly
02/05/1986EP0169890A1 Rotatable electrical connector for telephone cord
01/1986
01/29/1986EP0169409A2 Brush-holding device for a small electrical machine
01/28/1986US4567414 Method and a device for controlling a brush-commutator assembly of an electric machine
01/28/1986US4566751 Distributor cap with ignition cable
01/28/1986US4566744 Current collector for rotating shaft
01/22/1986EP0168676A2 Earthing contact for the transmission of a current of an electrically supplied rail vehicle on its wheel set shaft
01/15/1986EP0167591A1 Lamp support.
12/1985
12/31/1985US4562369 Commutator and method of manufacture thereof
12/31/1985US4562368 Brush mechanism for a homopolar generator
12/31/1985US4562317 Automotive-type distributor rotor with built-in suppressor resistor
12/31/1985US4561174 Brush assembly tool
12/27/1985EP0165515A2 Sliding current collector
12/17/1985US4559465 Brush holder assembly for an electric motor
12/17/1985US4559464 Molded commutator and method of manufacture
12/11/1985EP0164299A1 Rotary conveyor
12/11/1985EP0163904A2 Argentiferous material for weak current contacts
12/11/1985EP0163744A1 Apparatus for rotatably supporting temperature probe
12/10/1985US4557536 Rotatable electrical coupling
12/10/1985US4557535 Electrical hose swivel connector for canister vacuum cleaner
11/1985
11/19/1985US4554476 Brush-retaining device
11/12/1985US4553057 Carbon brush with pin for limiting movement
11/05/1985US4551646 Double coil constant force extension spring bracket
11/05/1985US4550958 Electrical hose swivel connector for canister vacuum cleaner
10/1985
10/30/1985EP0159372A1 Tap or collector brush for potentiometers, path-length meters and similar devices
10/29/1985US4550268 Brush mounting on electric motors equipped with radio-interference suppression chokes, particularly for household appliances such as vacuum cleaners or the like
10/15/1985US4547643 Temperature sensing probe for microwave oven application
10/15/1985US4547636 Slidable contact assembly
10/01/1985US4544215 Self-contained slip ring assembly
09/1985
09/17/1985US4542374 Switching circuit for supervising the degree of wear of commutator-contacting carbon brushes
09/10/1985US4540225 Swivel cable coupling for an air carbon-arc cutting and gouging torch
09/03/1985US4539500 Commutator motor and improved brush construction for use in portable machine tools
08/1985
08/20/1985US4536670 Electrical brushes with wear sensors
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
08/07/1985EP0150644A1 Electrical transmission slip ring between two rotating parts
08/06/1985US4533848 Rotor of coreless motor
08/06/1985US4533796 Rotatable electrical connector for telephone cord
08/06/1985US4533190 Electrical power track system
08/01/1985WO1985003388A1 Rotatable electrical connector for telephone cord
07/1985
07/17/1985EP0148474A2 Brush holder for electrical machines
07/17/1985EP0148367A1 Method for the diminution and stabilization of the transition resistance of a carbon brush and a connecting strand
07/16/1985US4529899 Leaf brushes for small electric motor
07/16/1985US4529850 Ignition distributor cap
07/16/1985CA1190583A1 Brush holder assembly for portable electric tools
07/10/1985EP0148035A2 Graphite tamped brush connection and method of making same
07/09/1985US4528557 Brush wear indicator
07/09/1985US4528556 Defective motor brush detector
07/09/1985US4528532 Switch for fine adjustment of persistent current loops in superconductive circuits
07/04/1985WO1985002896A1 Lamp and support therefor
07/03/1985EP0147106A2 Electrical power track system
07/02/1985US4527225 Lamp and support therefor
06/1985
06/26/1985EP0145941A1 Switch for fine adjustment of persistent current loops in superconductive circuits
06/19/1985EP0144982A2 Appliance for soldering a coil to the collector of an electrical machine
06/18/1985US4523708 Apparatus for soldering the winding to the commutator of an electric machine
06/18/1985US4523374 Commutator for flat motor
06/06/1985WO1985002456A1 Apparatus for rotatably supporting temperature probe
06/04/1985US4521710 Commutator device for miniature motors
06/04/1985US4521328 Method of making carbon material
05/1985
05/22/1985EP0142237A1 Components for electric motors
05/08/1985EP0139908A2 Distributor rotor electrode for an internal-combustion engine
05/08/1985EP0139882A1 Connection between armature coil ends and relative commutator segments
05/07/1985US4516047 Electric motor with two directions of rotation and shiftable brushes
05/02/1985EP0139451A1 Brush box
05/02/1985EP0139450A1 Improvements in or relating to electric motors
04/1985
04/30/1985US4513495 Contact and terminal assembly for a brush wear indicator
04/23/1985US4513217 Rotary armature with cooling of commutator
04/16/1985US4511879 Slider arrangement and method of producing of the same
04/10/1985EP0136576A2 Swivel cable coupling for an air carbon-arc cutting and gouging torch
04/10/1985EP0136503A2 Brush-retaining device
04/09/1985US4509807 Sliding contact arrangement for transmitting heavy currents from and to bus bars with slide surfaces
04/03/1985EP0135632A1 Rotary arc-welding apparatus
03/1985
03/20/1985EP0134475A1 Direct current motor
03/19/1985US4506123 Contact device for heavy electrical currents
03/05/1985US4502746 Electrically conducting connector for mutually rotatable components
02/1985
02/26/1985US4501983 Electric machine
02/19/1985US4500804 Small electric motor
01/1985
01/29/1985US4496933 Cooled resistor pack for brush with individually insulated strands
01/29/1985US4496202 Device for high voltage transfer between two parts which are rotatable relative to each other
01/16/1985EP0131105A1 Rotary coupling for a multiconductor cable
01/15/1985US4494029 Brushgear
01/15/1985US4494026 Brush-mounting structure of miniature motor
01/01/1985US4491173 Rotatable inspection table
12/1984
12/25/1984US4490637 Electrical machine with multi disc commutator
12/12/1984EP0127909A1 Synchronized induction motor
12/11/1984US4488078 Brush wear detector
11/1984
11/27/1984US4484789 Input-output device for rotating circuitry
11/27/1984US4484389 Improved method of producing a semifinished commutator
11/21/1984EP0125961A1 Electric motor with double direction of rotation
11/21/1984EP0125879A1 Integrated CT scanner gantry
11/20/1984US4483574 Sliding electrical contacts for electric machinery
11/07/1984EP0124153A1 Rotatable electrical coupling
11/07/1984EP0123800A1 Low power electrical machine
10/1984
10/09/1984US4476410 Eddy current coupling with slip ring cleaning mechanism
10/09/1984US4475491 For internal combustion engines
10/02/1984US4475053 Brush-holder for electrical machines
09/1984
09/18/1984US4472010 Twist-inhibiting appliance for connecting a cable of a telephone set or the like
09/11/1984US4471254 Brush holder for rotary electric apparatus
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