Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
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12/22/2004 | EP1489725A1 Terminal connection part structure of electric motor with speed reduction mechanism |
12/22/2004 | EP1489724A1 Brush type DC electric machine |
12/22/2004 | EP1489705A2 Metal graphite material and production method thereof |
12/22/2004 | EP1488494A1 Connecting device for contacting electric machines |
12/22/2004 | CN2665998Y Improved rotor apparatus of asynchronous motor |
12/22/2004 | CN2665997Y Assembled commutator |
12/22/2004 | CN2665996Y Commutator with multi-hook sheet type commutator segments |
12/21/2004 | US6833650 Plane commutator of motor having a base made of conductive powder |
12/16/2004 | WO2004109668A1 Optical scanning device |
12/16/2004 | DE10324708A1 Schleifringelement und Verfahren zu dessen Herstellung Slip ring element and process for its preparation |
12/15/2004 | EP1485974A1 Commutator and method for the production thereof |
12/15/2004 | CN2664238Y Diameter variable commutator |
12/15/2004 | CN2664237Y Commutator having circumferential hook segment type commutator bar |
12/15/2004 | CN1180525C Electric brush device of small motor and producing method thereof |
12/09/2004 | US20040245886 Brush holder device for dynamoelectric machine |
12/09/2004 | US20040245885 Brush-holder system and driving device |
12/09/2004 | CA2527536A1 Electrical power distribution device |
12/08/2004 | CN2662493Y Reacting oblique brush holder apparatus for DC motor |
12/08/2004 | CN2662492Y DC motor commutator |
12/08/2004 | CN1179467C Current feeding device for EGR valve devices |
12/02/2004 | US20040242025 Slip-ring element and method for its manufacture |
12/02/2004 | US20040239206 Brush holder device for dynamoelectric machine |
12/02/2004 | US20040239205 Commutator for electric motors |
12/02/2004 | DE19654339B4 Erdungskontakteinrichtung Earthing contact device |
12/02/2004 | DE10320236A1 Carbon brush for electrical machines with brush wear indication has at least one actuating device that interacts with switch element and protrudes out of carbon brush |
12/02/2004 | DE10319248A1 Schleifring mit verlustbehafteter Leiterbahn Slip ring with lossy interconnect |
12/02/2004 | DE10317426A1 Rückhalteelement für Kohlebürsten eines Kommutatormotors Retainer for carbon brushes of a commutator motor |
12/01/2004 | EP1482604A2 Slip ring element and process of fabrication |
12/01/2004 | EP1481449A1 Method for production of a multi-layer carbon brush |
12/01/2004 | CN1551465A Flat rotor and motor comprising the same |
12/01/2004 | CN1551426A Constant force cartridge brush holder |
12/01/2004 | CN1178339C Rotary electric contactor |
11/25/2004 | US20040232798 Method of manufacturing commutator of rotary electric machine |
11/24/2004 | EP1480296A1 Automotive alternator and automotive alternator brush abrasion detection system |
11/24/2004 | EP1479135A1 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 |
11/24/2004 | EP1479134A1 Brush for the commutator of an electric machine |
11/23/2004 | US6822367 Brush holder device for dynamoelectric machine |
11/23/2004 | US6822366 Brush assembly |
11/23/2004 | US6822365 Small brush motor |
11/23/2004 | US6821222 Belt tensioning system and method |
11/18/2004 | DE10319460A1 Elektrohandwerkzeugmaschine mit elektromotorischem Antrieb Electric hand tool with electric drive |
11/18/2004 | DE10319395A1 Electric machine with improved conductive brush carrier with integral contact region for contact with a counter contact |
11/17/2004 | EP1476935A1 Holder for a carbon brush |
11/17/2004 | CN2657239Y Liner for commutator |
11/17/2004 | CN2657238Y Liner for commutator |
11/11/2004 | WO2004098018A1 Slipring comprising a slideway that is subject to loss |
11/11/2004 | WO2004098000A1 Electric manual machine tool driven by an electric motor |
11/11/2004 | US20040224542 Elastomeric electrical connector |
11/11/2004 | US20040221445 Rotor for small-sized motor and method of manufacturing same |
11/10/2004 | EP1105041B1 Method of and device for cleaning a slip ring |
11/10/2004 | CN2655473Y Commutator bush |
11/09/2004 | US6815862 Multilayer brush |
11/09/2004 | US6814580 Rotatable connector |
11/04/2004 | WO2004095672A2 Constant force brush cartridge holder |
11/04/2004 | WO2004086571B1 Commutator |
11/04/2004 | DE102004016149A1 Metallbeschichtete Kohlebürste Metal-coated carbon brush |
10/28/2004 | WO2004093296A1 Fuel pump comprising an electric motor |
10/28/2004 | WO2004075421A8 Broadband high-frequency slip ring system |
10/28/2004 | US20040212272 Metal coated carbon brush |
10/28/2004 | US20040212270 Flat rotor and motor comprising the same |
10/28/2004 | DE19810873B4 Elektromotor Electric motor |
10/28/2004 | DE10317594A1 Fuel pump with electric motor, e.g. for motor vehicle, has several segments of commutator covered by one carbon brush in each rotary position of commutator |
10/28/2004 | DE10316752A1 Electric machine especially a three phase current generator for a vehicle, has iron components and minus sliding contact elements conductively connected together |
10/28/2004 | DE10315663A1 Device for transmitting electrical signals or energy between moving units, e.g. slideway or slip-ring, has conductive track made of carbon material applied as thin layer to carrier |
10/27/2004 | EP1470630A1 Device for suppressing the radio-interference of an electric commutator |
10/27/2004 | EP1470629A2 Brush holding plate for an electric motor, corresponding electric motor and assembly method |
10/27/2004 | CN1540810A Metal coated carbon brush |
10/27/2004 | CN1540809A Method for producing strengthening ring made from glass reinforced plastics in didicated use for commutator of electrical motor |
10/26/2004 | US6809455 Brush holder comprising brushes with contact tabs, spring and damping element |
10/21/2004 | US20040209108 An adhesive material joining a metal terminal and a ceramic member, containing indium metal adhesive layer with high bonding strength, prevents crack formation in the ceramic material |
10/21/2004 | DE19743080B9 Überwachen des Verschleißzustands der Kommutatorbürste des Elektromotors einer Fahrzeugkraftstoffpumpe Monitoring the wear condition of the commutator of the electric motor of a vehicle fuel pump |
10/21/2004 | DE10314397A1 Pneumatic brush wear indicator e.g. for electric motor carbon brushes, uses pneumatic sensor supplied with gas from pressure source |
10/20/2004 | EP1469577A2 Connection terminal for an electric motor |
10/20/2004 | EP1469576A2 Connection terminal for an electric motor |
10/20/2004 | EP1469567A2 Constant force cartridge brush holder |
10/20/2004 | EP1469566A2 Retaining element for brushes in a commutator motor |
10/20/2004 | CN2650354Y Strip-ine pressnig one-time shaping electric brush |
10/14/2004 | US20040203258 Connecting device for contacting electric machines |
10/14/2004 | US20040201296 Electric motor |
10/14/2004 | US20040201295 Electric motor |
10/14/2004 | DE10259620B4 Stromversorgung für Einkaufswagen Power to Shopping Cart |
10/13/2004 | EP0937320B1 Cut-out brush for electric hand tool |
10/13/2004 | CN2648688Y Hollow cup DC motor |
10/13/2004 | CN1537348A Commutator for electric motor |
10/12/2004 | US6803685 Encoder apparatus integrated with a small-size motor |
10/12/2004 | US6802656 Retained hardware system and method |
10/07/2004 | WO2004086571A1 Commutator |
10/07/2004 | US20040198085 Rotatable connector |
10/06/2004 | EP1154549B1 Dc motor |
10/06/2004 | CN1170353C DC motor with electric brush |
10/06/2004 | CN1170351C DC motor |
10/05/2004 | US6800982 Electric motor having brush holder with axial movement limiting armature contact member protector |
10/05/2004 | US6800981 Tubular brush holder |
09/30/2004 | WO2004084362A1 Noise reduced electric power conversion device |
09/30/2004 | US20040191125 Rotating platform; heating; temperature detector; electron spindle rotors for transferring electricity signal |
09/30/2004 | US20040189116 Electric motor |
09/29/2004 | EP1463182A2 Connection terminal for an electric motor |
09/29/2004 | CN2645329Y Modified external rotor plane reversal brushed motor |
09/29/2004 | CN2645295Y Low abrasion electrical brush |
09/29/2004 | CN2645294Y Radial contact reverser for uniphase motor |