Invention Grant
- Patent Title: Method and device for operating a piezoelectric actuator
- Patent Title (中): 用于操作压电致动器的方法和装置
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Application No.: US14111239Application Date: 2012-03-16
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Publication No.: US09438137B2Publication Date: 2016-09-06
- Inventor: Guido Porten , Jan-Mathias Meng
- Applicant: Guido Porten , Jan-Mathias Meng
- Applicant Address: DE Stuttgart
- Assignee: ROBERT BOSCH GMBH
- Current Assignee: ROBERT BOSCH GMBH
- Current Assignee Address: DE Stuttgart
- Agency: Norton Rose Fulbright US LLP
- Priority: DE102011007359 20110414
- International Application: PCT/EP2012/054639 WO 20120316
- International Announcement: WO2012/139851 WO 20121018
- Main IPC: H01L41/22
- IPC: H01L41/22 ; H02N2/00 ; F02D41/20 ; F02D41/24
Abstract:
A method for operating a piezoelectric actuator which may be activated with the aid of an activation signal. The piezoelectric actuator is operable in a passive and in an active operating mode. The piezoelectric actuator is activated without a functional operating request if the piezoelectric actuator is in a passive operating mode.
Public/Granted literature
- US20140125257A1 METHOD AND DEVICE FOR OPERATING A PIEZOELECTRIC ACTUATOR Public/Granted day:2014-05-08
Information query
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