JPS6441786U - - Google Patents

Info

Publication number
JPS6441786U
JPS6441786U JP13719187U JP13719187U JPS6441786U JP S6441786 U JPS6441786 U JP S6441786U JP 13719187 U JP13719187 U JP 13719187U JP 13719187 U JP13719187 U JP 13719187U JP S6441786 U JPS6441786 U JP S6441786U
Authority
JP
Japan
Prior art keywords
pipe
casing
short
heat
diameter
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
JP13719187U
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 JP13719187U priority Critical patent/JPS6441786U/ja
Publication of JPS6441786U publication Critical patent/JPS6441786U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Description

【図面の簡単な説明】
第1図から第5図までは本考案の保温二重管接
続用短管を用いて1組の保温二重管を接続する際
の過程を説明するための図、第6図は従来の接続
技術を示す図である。 図中、2……本管、4……ケーシング管、6…
…スリーブ管、8……周方向溶接、10……長手
方向溶接、12,13……断熱材、14……短管

Claims (1)

    【実用新案登録請求の範囲】
  1. 本管と該本管の外周にケーシング管を備えた保
    温二重管を接続する際に用いるケーシング接続用
    短管において、該短管内径が前記ケーシング管の
    外径より大きく、かつ溶接温度より低い形状回復
    温度以上で少なくとも両管端が収縮して前記ケー
    シング管と同径になる形状記憶合金よりなる保温
    二重管接続用短管。
JP13719187U 1987-09-07 1987-09-07 Pending JPS6441786U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13719187U JPS6441786U (ja) 1987-09-07 1987-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13719187U JPS6441786U (ja) 1987-09-07 1987-09-07

Publications (1)

Publication Number Publication Date
JPS6441786U true JPS6441786U (ja) 1989-03-13

Family

ID=31398391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13719187U Pending JPS6441786U (ja) 1987-09-07 1987-09-07

Country Status (1)

Country Link
JP (1) JPS6441786U (ja)

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