JPS62116322U - - Google Patents

Info

Publication number
JPS62116322U
JPS62116322U JP162986U JP162986U JPS62116322U JP S62116322 U JPS62116322 U JP S62116322U JP 162986 U JP162986 U JP 162986U JP 162986 U JP162986 U JP 162986U JP S62116322 U JPS62116322 U JP S62116322U
Authority
JP
Japan
Prior art keywords
contact
light
incident
movable contact
wear detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP162986U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP162986U priority Critical patent/JPS62116322U/ja
Publication of JPS62116322U publication Critical patent/JPS62116322U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における反射光を利
用した接点消耗検出装置を示し、第2図は光遮断
を利用した他の実施例を示す。また、第3図は、
従来の接触子の消耗状態を説明するための図であ
る。

Claims (1)

    【実用新案登録請求の範囲】
  1. 固定接触子及び可動接触子を有する電磁接触器
    において、可動接触子に向かう消耗検出用の光を
    発射させる発光器及び該光を入射させる受光器を
    対として配置し、接点部の厚み減少に伴う固定接
    触子方向への可動接触子の回転角の増加を受光器
    への入射光の有無又は入射光量の変化によつて検
    出することを特徴とする電気接触子の接点消耗検
    出装置。
JP162986U 1986-01-09 1986-01-09 Pending JPS62116322U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP162986U JPS62116322U (ja) 1986-01-09 1986-01-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP162986U JPS62116322U (ja) 1986-01-09 1986-01-09

Publications (1)

Publication Number Publication Date
JPS62116322U true JPS62116322U (ja) 1987-07-24

Family

ID=30779717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP162986U Pending JPS62116322U (ja) 1986-01-09 1986-01-09

Country Status (1)

Country Link
JP (1) JPS62116322U (ja)

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