Invention Grant
- Patent Title: Motor vehicle
- Patent Title (中): 摩托车
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Application No.: US12939626Application Date: 2010-11-04
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Publication No.: US08167076B2Publication Date: 2012-05-01
- Inventor: Frank Haunstetter , Rolf Schwarz
- Applicant: Frank Haunstetter , Rolf Schwarz
- Applicant Address: DE
- Assignee: Dr. Ing. h.c.F. Porsche Aktiengesselschaft
- Current Assignee: Dr. Ing. h.c.F. Porsche Aktiengesselschaft
- Current Assignee Address: DE
- Agent Gerald E. Hespos; Michael J. Porco
- Priority: DE102009051980 20091104
- Main IPC: B60R21/34
- IPC: B60R21/34 ; B62D25/10

Abstract:
A motor vehicle has an actuator device for raising a bonnet in an accident to minimize injury to a pedestrian. The actuator device has at least two actuators for raising the bonnet. A control unit activates actuators with a time delay. Alternatively, the actuators differ in power. The time delay between activating the actuators or the differing power of the actuators reduces vibration while raising the bonnet, thereby ensuring proper raising of the bonnet and enhancing protection to the pedestrian.
Public/Granted literature
- US20110100743A1 MOTOR VEHICLE Public/Granted day:2011-05-05
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