Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
07/2001
07/26/2001US20010009339 Rotor and method for adjusting a rotor
07/25/2001EP1119091A2 Motor casing and casing support
07/25/2001EP1119090A2 Motor casing and casing support
07/25/2001EP1119089A2 Motor casing and casing support
07/25/2001EP1118147A1 Brush holder for a commutator motor
07/25/2001CN1068979C Method for making ring of commutator and commutator using it
07/24/2001US6265803 Unlimited rotation vacuum isolation wire feedthrough
07/19/2001WO2001051251A1 Angle grinder with electric drive
07/19/2001US20010008810 Electrical signal coupling device
07/19/2001DE10061381A1 DC electric motor has brush holder arranged about commutator and containing brush cases, each able to accommodate at least one brush, and number of curved brush cases for curved brushes
07/18/2001EP1117161A2 Rotary connector
07/18/2001EP1117160A1 Carbon holder device
07/18/2001CN1304576A 碳换向器 Carbon commutator
07/18/2001CN1068727C Brush retaining clip and electrical connection
07/18/2001CN1068718C Method for manufacturing
07/18/2001CN1068716C Brush holder assemblies having novel brush holder
07/18/2001CN1068715C Mechanical current-converting electric motor
07/18/2001CN1068714C Mechanical rectification electric motor
07/18/2001CN1068713C Electric brush device for electric motor
07/18/2001CN1068712C Electric brush device for electric motor
07/17/2001US6260984 Apparatus for illuminating a portable electronic or computing device through a plug-in connection to a utility power jack
07/12/2001WO2001050578A1 Mechanically commutated switched reluctance motor
07/12/2001US20010007799 Rotary connector
07/11/2001EP1115191A2 Connection assembly particularly for the windings of a stator of an electric motor
07/11/2001CN1068468C Eddy current drive
07/10/2001US6259183 Carbon commutator
07/05/2001WO2001048873A1 Method for producing a hooked commutator with a metal layer coating on one face
07/05/2001US20010006315 Wet-running direct-current motor having fluted brush contact faces
07/05/2001US20010006311 Lead wire unit of DC rotary electric machine
07/05/2001DE19960689A1 Kohlebürstenhalter Carbon Brush Holders
07/04/2001EP1113569A1 Device for energizing dc motor and valve device comprising device for energizing dc motor
07/04/2001EP0891646B1 Signal conductor
07/03/2001US6255955 Brush warning indicator and methods for indicating brush wear-out
06/2001
06/28/2001WO2000051210A3 Methods and results of manufacturing commutators
06/28/2001DE19963160A1 Drive motor for vehicle windscreen wiper, has brush holder plate to secure carbon brushes, which is clamped between gear and motor casings
06/28/2001DE19962363A1 Naßlaufender Gleichstrommotor Wet-running DC motor
06/28/2001DE19962362A1 Electric motor for fuel pump of IC engine, has carbon brushes biased towards commutator by helical leg spring tensioned between carbon brushes and end plate and fixed in recess in end plate
06/28/2001DE10036819A1 Manufacturing method for hook commutator with single-sided metal coating, involves applying metal layer of second metal to one face of metal strip of first metal
06/27/2001EP1111736A2 Lead wire unit of DC rotary electric machine
06/27/2001EP1111735A2 Wet DC motor
06/27/2001EP1111734A2 Moulded flat commutator
06/27/2001CN1301076A Electric motor enclosure of ignitor including annular soft pad with seal and fixed center, and ignitor equipped therewith
06/27/2001CN1067810C Slip ring device for cable reel
06/26/2001US6249957 Method of producing a rotor
06/21/2001WO2000072408A9 Swiveling electrical connector
06/21/2001US20010004176 Pressed v-groove pancake slip ring
06/21/2001DE19956512A1 Kommutator für eine elektrische Rotationsmaschine A commutator for a rotary electric machine
06/20/2001EP1109272A2 Carbon brush holder
06/13/2001EP1107396A1 Outlet rotating means without brush discharge
06/13/2001EP1105937A1 Turning connection having modular inserts
06/13/2001EP1105041A1 Method of and device for cleaning a slip ring
06/13/2001DE19956844A1 Plankommutator, Verfahren zu seiner Herstellung sowie Leiterrohling und Kohlenstoffscheibe zur Verwendung bei seiner Herstellung Commutator, process for its preparation and conductor blank and carbon plate used in its manufacture
06/12/2001US6246145 Brush holder
06/12/2001US6246144 Carbon brush holders or cards
06/12/2001US6246143 Flat coreless vibrator motor using magnetic latching power
06/12/2001US6245440 Continuous metal fiber brushes
06/12/2001US6245166 Material for sliding contact, composite clad material, and small-sized direct current motor using the same
06/07/2001WO2001041261A1 Armature commutator with serrated hooks and vehicle equipment comprising same
06/07/2001WO2001041260A1 Armature commutator with hooks and armature and vehicle equipment comprising same
06/07/2001WO2001041167A2 A contact element and a contact arrangement
06/07/2001CA2392918A1 A contact element and a contact arrangement
06/06/2001EP1104537A1 An apparatus for illuminating a portable electronic device through a utility power jack
06/06/2001CN2433752Y Circular distributor ring
06/05/2001US6242838 Commutator and method of manufacturing the same
05/2001
05/31/2001WO2001039336A1 Plane commutator, method for producing the same and conductor blank and carbon disk for using to produce the same
05/30/2001EP1104052A1 Commutator for an electrical Rotationalmachine
05/25/2001WO2001037408A1 Commutator machine with flexible risers
05/25/2001WO2001037406A1 Dc motor
05/25/2001WO2001037402A1 Current feeding device for egr valve devices
05/23/2001EP1101252A1 Electrical signal coupling device
05/23/2001EP0931369B1 Method for manufacturing commutators and commutator made according to this method
05/23/2001DE10051573A1 Verfahren und Vorrichtung zum Reinigen einer Kommutator-Bürste-Kontaktfläche in einem Gleichstrommotor Method and apparatus for cleaning a commutator-brush-contact surface in a DC motor
05/23/2001CN2431663Y Ejecting device for carbon brush of electric machine
05/23/2001CN1296321A Slide contact electric element having adhesive agent and making technology thereof
05/23/2001CN1296270A Magnet assembly and method for making same, small sized electric appliance using same
05/22/2001US6236137 Commutator motor
05/22/2001US6236136 Methods and results of manufacturing commutators
05/17/2001WO2001035499A1 Unlimited rotation vacuum isolation wire feedthrough
05/16/2001EP1099520A1 Swivel connection for a robot
05/16/2001EP1099279A1 Carbon brush holders or cards
05/15/2001US6232695 Programmable brush for DC motors
05/15/2001US6232694 Starter generator with slots in the commutator head assembly
05/10/2001WO2001033699A1 Small-sized motor
05/10/2001US20010001060 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
05/09/2001EP0836758A4 Eddy current drive
05/09/2001CN1294437A Small motor with lead wire
05/08/2001US6229242 Case for electric motor brushes comprising cooling fins
05/08/2001US6228814 Composition comprising epoxy resin, graphite, graphite fluoride and alkaline agent which neutralizes hydrogen fluoride
05/08/2001US6227901 Motor boot for a circuit board
05/08/2001US6227866 Towed array handling system rotary joint
05/08/2001US6227865 Screw-fixed rotary connector structure for vehicles
05/03/2001US20010000642 Commutators for electric motors and method of manufacturing same
04/2001
04/26/2001DE19950897A1 Manufacture of brush holder blank for electric motor, by stamping to form contact pins and recesses and bending to form cross-shaped cavity
04/25/2001CN2427907Y Brush holder for electric motor
04/25/2001CN2427906Y Inner hole structure of commutator
04/24/2001US6222298 Carbon commutator and method for producing the same
04/24/2001US6222297 Pressed V-groove pancake slip ring
04/24/2001US6222131 Flat cable
04/19/2001US20010000270 Commutators for electric motors and method of manufacturing same
04/19/2001DE19949081A1 DC electrical motor with commutator brushes mounted in formed bridge has central centrifugal sealing disc
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