Invention Grant
- Patent Title: Electric motor for driving a motor vehicle component
- Patent Title (中): 用于驾驶汽车部件的电动马达
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Application No.: US13591420Application Date: 2012-08-22
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Publication No.: US08633621B2Publication Date: 2014-01-21
- Inventor: Ralf Muhl , Ulrich Noack
- Applicant: Ralf Muhl , Ulrich Noack
- Applicant Address: DE Wuerzburg
- Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
- Current Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
- Current Assignee Address: DE Wuerzburg
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: DE202010002664U 20100223
- Main IPC: H02K11/00
- IPC: H02K11/00

Abstract:
An electric motor for driving a motor vehicle component, in particular a fan motor for chilling cooling water, contains a rotor that includes a commutator, against which a brush rests in a contacting manner. A plastic-sheathed pressed screen for forming a current path that is embossed in an electric insulation is connected to the brush. The current path conducting a motor current is interrupted to form two spaced-apart current path ends. An interruption point is bridged by a contact spring that is used as a temperature fuse and consists of two spring legs, each of which has a fixing end and a free end. Each fixing end of the spring legs is connected to a current path end, while the free ends thereof are in contact with each other using a soldered connection so as to bias the spring.
Public/Granted literature
- US20130200758A1 ELECTRIC MOTOR FOR DRIVING A MOTOR VEHICLE COMPONENT Public/Granted day:2013-08-08
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