Patents
Sitemap › H01 - Basic electric elements › H01R - Electrically-conductive connections; Structural associations of a plurality of mutually-insulated electrical connecting elements; Coupling devices; Current collectors › H01R 39 - Rotary current collectors, distributors, or interrupters
Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
12/2003
12/16/2003US6664701 Brush assembly
12/16/2003US6664700 Brush holding device capable of reducing noise
12/16/2003US6664699 Rotary electric machine
12/16/2003US6664697 Electrical slip ring apparatus having multiple spaced apart support structures
12/16/2003US6664671 Rotating electrical machine
12/16/2003US6664668 Rotor for small motors and manufacturing method therefor
12/16/2003US6663396 Electric plug having horizontal/vertical installation modes
12/16/2003US6663395 Electrical joint employing conductive slurry
12/04/2003WO2003100920A1 Brush or carbon brush for an electric motor and electric motor comprising such a brush
12/04/2003WO2003100919A1 Commutator for electric motors
12/04/2003WO2003100792A2 Hinge connector for electronic devices
12/04/2003WO2003085783A3 Rolling electrical transfer coupling improvements
12/04/2003DE20313695U1 Feldgerät zur Bestimmung und/oder Überwachung einer Prozessgröße Field device for determining and / or monitoring a process variable
12/03/2003EP1367693A1 Double brush assembly
12/03/2003CN2590219Y Motor rolling reverser
12/03/2003CN1459892A 双电刷装置 Dual brush gear
12/02/2003US6657355 Plane commutator with metal base plate and carbon compound segments having projections
11/2003
11/27/2003US20030218401 Direct current motor having commutator segments firmly embedded in insulation bond
11/26/2003EP0943166B1 Commutator
11/26/2003CN1458716A 换向器 Commutator
11/19/2003EP1363365A1 Improvements in or relating to commutators
11/19/2003CN1457133A Permanentic magnet rotary brush hub motor
11/19/2003CN1457120A Tumbler switch of reverser
11/13/2003WO2003094310A1 Collector and armouring ring therefor
11/13/2003WO2003071662B1 Holder for a carbon brush
11/13/2003US20030209951 Commutating rotary switch
11/13/2003US20030209382 Electric motor apparatus
11/12/2003EP1361647A2 Commutator rotary switch
11/12/2003EP1361643A2 Electric motor apparatus
11/12/2003CN1455500A Power source commutating apparatus for multi-phase direct current motor
11/11/2003US6644977 Assembly for transmitting electrical signals and/or energy
11/06/2003WO2003092127A1 Rotating connection
11/05/2003EP1358973A1 Rotary joint
11/05/2003EP1358698A2 Current-transfer assembly
11/05/2003CN2585452Y Means for eliminating brush spark
11/05/2003CN2585451Y Strengthened commutator
11/05/2003CN1453909A Axial slip commutator with segment coated with noble metal
10/2003
10/30/2003US20030202188 System for monitoring sealing wear
10/30/2003US20030202116 Camera able to freely rotate with 306o
10/30/2003US20030201690 Small brush motor
10/29/2003EP1356898A1 Rotary joint
10/29/2003CN2583841Y All plastic plane commutator
10/28/2003US6638334 Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and clad composite material, and Dc compact motor using the same
10/23/2003US20030196828 Flat cable and modular rotary anvil to make same
10/23/2003DE20312825U1 Metal-coated graphite plate or coated graphite block for carbon brushes of electrical machines has a thermally sprayed metallic layer made from copper and/or tin
10/23/2003DE19549521C2 Internal combustion engine motor distributor
10/22/2003EP1354397A1 Commutator comprising an assembly which repels liquids
10/22/2003CN1450711A Brush holder and mfg method thereof
10/22/2003CN1125525C Carbon commutator and mfg method thereof
10/21/2003US6634082 Annular carbon cylinder of a conductive carbon composition and metalizing an inner surface of the carbon cylinder by bonding a first layer of metallic material to the inner surface of the carbon cylinder. A metallic substrate is soldered to the
10/16/2003WO2003085783A2 Rolling electrical transfer coupling improvements
10/16/2003US20030195106 Devices and methods for using centripetal acceleration to drive fluid movement on a microfluidics platform
10/16/2003US20030193262 Axially sliding contact type of a commutator, a rotor including the commutator, and an electric motor having the rotor
10/15/2003EP1353419A1 Helicopter electric connecting unit, and helicopter equipped with such a connecting unit
10/15/2003CN2580644Y Plane switching device made of full plastics
10/15/2003CN2580643Y Safety conducting device capable of rotating freely
10/15/2003CN1449093A Rotary motor
10/14/2003US6633104 Method and apparatus for estimating DC motor brush wear
10/14/2003US6632399 Rotatable platform
10/14/2003US6632128 Angle grinder with electric drive
10/09/2003US20030190249 Moldings comprising mixtures of copper-graphite, metal sulfides as lubricants and silver particles, used as low voltage terminal connectors for automobile motors, having improved electroconductivity
10/08/2003EP1351348A1 Metal-graphite brush and production method thereof
10/08/2003CN2579046Y Plastic flute commutator
10/08/2003CN1447495A Coin shape viberation dynamo
10/08/2003CN1447484A Planar carbon commutator
10/07/2003US6629665 Paper web feeder in rotary press
10/02/2003WO2003081751A1 Terminal connection part structure of electric motor with speed reduction mechanism
09/2003
09/30/2003US6628036 Electrical current transferring and brush pressure exerting spring device
09/25/2003WO2003079519A1 Connecting device for contacting electric machines
09/25/2003WO2003079503A1 Commutator and method for the production thereof
09/25/2003US20030178908 Brush holder and manufacturing method thereof
09/25/2003US20030178902 Vibration motor of coin type
09/24/2003EP1264387B1 Brush holder comprising brushes with contact tabs, spring and damping element
09/24/2003CN1444790A Planar commutator segement attachment method and assembly
09/23/2003US6624457 Stepped structure for a multi-rank, stacked polymer memory device and method of making same
09/18/2003WO2003077399A1 A charger with the function of automatic rewinding wire
09/18/2003US20030176082 Rotating electrical transfer components
09/17/2003EP1344287A1 Holding device for a carbon brush
09/17/2003CN2574263Y Sliding shaft-mounted conductive swivel joint
09/17/2003CN2574262Y PTFE ring for motor and ring mounting supporting member
09/17/2003CN2574191Y Contact electric brush for voltage regulator
09/11/2003WO2003075417A1 Method for production of a multi-layer carbon brush
09/11/2003US20030168083 System and method for extracting contaminants from rotating electrical devices
09/11/2003DE20302438U1 Twistable multipole plug connector for multicore leads, which permits coacting of plug and socket in any position w.r.t. twist
09/10/2003CN2572658Y Permanent dc low speed electric hub with static armature
09/09/2003US6617743 Plane commutator, method for producing the same and conductor blank and carbon disk for using to produce the same
09/09/2003US6617742 Star connected rotor
09/09/2003US6617741 Commutator for electric rotary machine and manufacturing method thereof
09/09/2003CA2289419C Carbon commutator
09/04/2003WO2003073561A1 Contact arrangement with contact pieces guided towards each other and are displaced in a longitudinal manner and roller-type contacts for making contact in one such contact arrangement
09/03/2003CN2571033Y DC motor commutator bar
09/03/2003CN1440093A Motor and manufacture thereof
09/02/2003US6612849 Rotatable coupler for RF/UHF cables
09/02/2003US6612848 Electrical component system with rotatable electrical contacts
09/02/2003US6612847 Slip plate assembly and method for conductively supplying electrical current under rotational and translational force applications
08/2003
08/28/2003WO2003071662A1 Holder for a carbon brush
08/28/2003WO2003071637A1 Brush for the commutator of an electric machine
08/28/2003US20030162422 Electrical joint employing conductive slurry
08/28/2003US20030160535 Tangentially symmetric DC motor carbon brush system comprising a spring part being provided with first and second sections fixated to a carbon brush part, a spring part for use in such system, and a DC motor provided with such system
08/27/2003EP1339141A1 Symetric carbon brush holder with spring for a DC motor
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