Invention Grant
- Patent Title: Electromagnetic actuating mechanism
- Patent Title (中): 电磁执行机构
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Application No.: US12864892Application Date: 2009-02-11
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Publication No.: US08228149B2Publication Date: 2012-07-24
- Inventor: Thomas Puth , Reiner Keller , Michael Pantke
- Applicant: Thomas Puth , Reiner Keller , Michael Pantke
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Davis & Bujold, P.L.L.C.
- Priority: DE102008000534 20080306
- International Application: PCT/EP2009/051535 WO 20090211
- International Announcement: WO2009/109444 WO 20090911
- Main IPC: H01F7/00
- IPC: H01F7/00 ; H01F7/08 ; H01F3/00

Abstract:
An electromagnetic control mechanism (1) with an actuating element (15) which can move longitudinally and can be retained in three stable positions. By way of two coils (3, 4), the actuating element (15) can be switched to a first or to a second stable position, namely, the two opposed end positions. The actuating element (15) comprises an actuator rod (7) with a permanent magnet (8) arranged on the actuator rod (7), such that the actuating element (15) can be retained magnetically in the third stable position by the permanent magnet (8).
Public/Granted literature
- US20110001591A1 ELECTROMAGNETIC ACTUATING MECHANISM Public/Granted day:2011-01-06
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