Invention Grant
US08289026B2 Recording device for recording the switch state of an electromagnetic switch device
有权
用于记录电磁开关装置的开关状态的记录装置
- Patent Title: Recording device for recording the switch state of an electromagnetic switch device
- Patent Title (中): 用于记录电磁开关装置的开关状态的记录装置
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Application No.: US12448891Application Date: 2008-01-09
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Publication No.: US08289026B2Publication Date: 2012-10-16
- Inventor: Rainer Keil , Helmut Kraus , Stefan Langen , Wolfgang Schatz
- Applicant: Rainer Keil , Helmut Kraus , Stefan Langen , Wolfgang Schatz
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: DE102007002176 20070115
- International Application: PCT/EP2008/050157 WO 20080109
- International Announcement: WO2008/087074 WO 20080724
- Main IPC: G01R31/327
- IPC: G01R31/327 ; H01H9/00

Abstract:
A recording device is for recording the switch state of an electromagnetic switch device. In at least one embodiment, the recording device includes a housing, in which a plunger is movably mounted. The plunger may be moved between two mechanical end positions, wherein the end positions of the plunger correspond to the switch states of the electromagnetic switch device. A sensor device is arranged in the housing by which it may be recorded in which of the end positions the plunger is and from which a corresponding electrical signal may be emitted. The sensor device is designed to be able to record the position of the plunger without contacting the plunger.
Public/Granted literature
- US20100060287A1 Recording Device for Recording the Switch State of an Electromagnetic Switch Device Public/Granted day:2010-03-11
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