Invention Grant
- Patent Title: Electrical drive unit for a motor vehicle
- Patent Title (中): 机动车用电动单元
-
Application No.: US13513697Application Date: 2010-12-01
-
Publication No.: US08866354B2Publication Date: 2014-10-21
- Inventor: Raphael Fischer , Michael Bogner
- Applicant: Raphael Fischer , Michael Bogner
- Applicant Address: DE Herzogenaurach
- Assignee: Schaeffler Technologies GmbH & Co. KG
- Current Assignee: Schaeffler Technologies GmbH & Co. KG
- Current Assignee Address: DE Herzogenaurach
- Agency: Volpe and Koenig, P.C.
- Priority: DE102009057321 20091207
- International Application: PCT/EP2010/068652 WO 20101201
- International Announcement: WO2011/069872 WO 20110616
- Main IPC: H02K11/00
- IPC: H02K11/00

Abstract:
An electrical drive unit for a motor vehicle, with the drive unit including a wheel-hub drive that drives a vehicle wheel and that is arranged on the vehicle wheel by a wheel bearing, the wheel-hub drive having a rotor and a stator. According to the invention, a sealing device is provided between the rotor and the stator, and/or between the rotor and a component adjacent to the rotor, and/or between the stator and a component adjacent to the stator. A sealing surface of the sealing device is arranged on a radius with the center point around a virtual tilt axis of the wheel bearing, or substantially along a tangent to the radius.
Public/Granted literature
- US20120242197A1 ELECTRICAL DRIVE UNIT FOR A MOTOR VEHICLE Public/Granted day:2012-09-27
Information query