Invention Application
- Patent Title: Switch contact arrangement with an erosion display for the switch contacts
- Patent Title (中): 开关触点布置与开关触点的侵蚀显示
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Application No.: US10527290Application Date: 2003-07-30
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Publication No.: US20050224331A1Publication Date: 2005-10-13
- Inventor: Detlev Schmidt , Gunter Seidler , Ingo Thiede , Sezai Turkmen , Artur Wajnberg
- Applicant: Detlev Schmidt , Gunter Seidler , Ingo Thiede , Sezai Turkmen , Artur Wajnberg
- Applicant Address: DE Muenchen 80333
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Muenchen 80333
- Priority: DE10243835.8 20020913
- International Application: PCT/DE03/02591 WO 20030730
- Main IPC: H01H1/00
- IPC: H01H1/00 ; H01H5/00

Abstract:
The invention relates to a switch contact arrangement with a first moving switch contact, with a second switch contact, provided for the first switch contact and with an erosion display, for the switch contacts. The erosion display comprises an erosion pointer and a display surface or display edge. The display pointer follows the movement of the first switch contact and, on closing the contacts, then only extends over the display surface or display edge when the value for the erosion of the switch contacts is less than a given maximum value. In order to be able to shorten the display pointer in the unused condition without a special tool to give a separation from the display surface or display edge, the value of which corresponds to the value of the maximum permitted erosion of the switch contacts, at least one marking for the cutting of the display pointer is provided, whereby the marking is separated from the display surface or display edge by the maximum permitted erosion of the switch contacts.
Public/Granted literature
- US07045731B2 Switch contact arrangement with an erosion display for the switch contacts Public/Granted day:2006-05-16
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