Invention Grant
- Patent Title: Method and device for starting an internal combustion engine
- Patent Title (中): 启动内燃机的方法和装置
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Application No.: US13377079Application Date: 2010-07-07
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Publication No.: US08720401B2Publication Date: 2014-05-13
- Inventor: Henning Vogt , Uwe Hinrichsen , Andreas Schwenger
- Applicant: Henning Vogt , Uwe Hinrichsen , Andreas Schwenger
- Applicant Address: DE Wolfsburg
- Assignee: Volkswagen AG
- Current Assignee: Volkswagen AG
- Current Assignee Address: DE Wolfsburg
- Agency: Barnes & Thornburg LLP
- Priority: DE102009033544 20090714
- International Application: PCT/EP2010/004401 WO 20100707
- International Announcement: WO2011/006676 WO 20110120
- Main IPC: F02N11/08
- IPC: F02N11/08

Abstract:
A method and a device for starting an internal combustion engine of a motor vehicle, the internal combustion engine exerting a drive torque on a crankshaft in one direction of the internal combustion engine, a starting motor exerting a starting torque on the crankshaft during a starting process to achieve a minimum rotational speed of the internal combustion engine, and a control unit regulating the starting torque. The control unit regulates the starting torque in a time-dependent manner between a positive maximum starting torque and a negative minimum starting torque during the starting process, a positive starting torque acting on the crankshaft in one direction and a negative starting torque in the opposite direction.
Public/Granted literature
- US20120160202A1 METHOD AND DEVICE FOR STARTING AN INTERNAL COMBUSTION ENGINE Public/Granted day:2012-06-28
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