Invention Grant
US08712657B2 Method and device for operating a vehicle having a hybrid drive
有权
用于操作具有混合动力驱动器的车辆的方法和装置
- Patent Title: Method and device for operating a vehicle having a hybrid drive
- Patent Title (中): 用于操作具有混合动力驱动器的车辆的方法和装置
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Application No.: US13000837Application Date: 2009-03-24
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Publication No.: US08712657B2Publication Date: 2014-04-29
- Inventor: Peter Khatchikian , Manfred Hellmann , Felix Reber , Mykhaylo Klymenko
- Applicant: Peter Khatchikian , Manfred Hellmann , Felix Reber , Mykhaylo Klymenko
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102008002691 20080626
- International Application: PCT/EP2009/053436 WO 20090324
- International Announcement: WO2009/156192 WO 20091230
- Main IPC: B60W20/00
- IPC: B60W20/00 ; F16H61/12

Abstract:
A method and a device for operating a vehicle having a hybrid drive are described, in which a first drive unit and a second drive unit contribute jointly or individually to the drive of the vehicle, the first drive unit driving the second drive unit in the manner of a generator for charging an energy storage device, the first drive unit and the second drive unit being separable by a drive train element transferring a torque of the first drive unit. In a method in which it is ensured that the vehicle may continue to drive safely even in the event of a defect in a drive train element between the first drive unit and the second drive unit, the torque portion used for charging the energy storage device is reduced to a minimum torque, while the torque excess, which is reduced in the event of a defect in the drive train element but still exceeds the minimum torque, is utilized to propel the vehicle.
Public/Granted literature
- US20110180337A1 Method and Device for Operating a Vehicle Having a Hybrid Drive Public/Granted day:2011-07-28
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