JPH02133639U - - Google Patents

Info

Publication number
JPH02133639U
JPH02133639U JP4242189U JP4242189U JPH02133639U JP H02133639 U JPH02133639 U JP H02133639U JP 4242189 U JP4242189 U JP 4242189U JP 4242189 U JP4242189 U JP 4242189U JP H02133639 U JPH02133639 U JP H02133639U
Authority
JP
Japan
Prior art keywords
tube
thermocouples
temperature
outside
coal
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
JP4242189U
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 JP4242189U priority Critical patent/JPH02133639U/ja
Publication of JPH02133639U publication Critical patent/JPH02133639U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例になる温度検出器の構
成説明図、第2図は石炭山の内部温度測定位置説
明図、第3図は第2図に示す位置の温度説明図、
第4図は石炭山の5m高さ位置における所定深さ
位置の温度状況説明図、第5図は本実施例の測定
器の精度説明図、第6図は従来の温度検出器の構
成説明図、第7図は第6図のA部拡大図である。 1……接合金属管、2……細径管、3……中径
管、4……太径管、5……熱電対、5a……測温
接点、7……絶縁管。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端に差込部を有する金属管の外部付近の温度
    を検出する熱電対の測温接点を該管の長手方向の
    複数箇所に所定間隔をおいて位置させ、外方に導
    出される熱電対の出力線を該管に内設した耐熱性
    を有する絶縁管にて保持したことを特徴とする石
    炭等の自然発火警報用の温度検出器。
JP4242189U 1989-04-11 1989-04-11 Pending JPH02133639U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4242189U JPH02133639U (ja) 1989-04-11 1989-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4242189U JPH02133639U (ja) 1989-04-11 1989-04-11

Publications (1)

Publication Number Publication Date
JPH02133639U true JPH02133639U (ja) 1990-11-06

Family

ID=31553954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4242189U Pending JPH02133639U (ja) 1989-04-11 1989-04-11

Country Status (1)

Country Link
JP (1) JPH02133639U (ja)

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