JPS6270270U - - Google Patents

Info

Publication number
JPS6270270U
JPS6270270U JP16091985U JP16091985U JPS6270270U JP S6270270 U JPS6270270 U JP S6270270U JP 16091985 U JP16091985 U JP 16091985U JP 16091985 U JP16091985 U JP 16091985U JP S6270270 U JPS6270270 U JP S6270270U
Authority
JP
Japan
Prior art keywords
tube
outer tube
pipe
hollow core
alloy
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.)
Granted
Application number
JP16091985U
Other languages
English (en)
Other versions
JPH0227349Y2 (ja
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 JP16091985U priority Critical patent/JPH0227349Y2/ja
Publication of JPS6270270U publication Critical patent/JPS6270270U/ja
Application granted granted Critical
Publication of JPH0227349Y2 publication Critical patent/JPH0227349Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Heat-Exchange And Heat-Transfer (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示す断面図である。 1……外管、2……テイーズ、3……内管、4
……外皮、5……芯材、6……二重管、7……中
空継手。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外管とは相互に溶接不能又は困難な金属又は合
    金からなる内管を、外管の内壁との間に空間を設
    けて該外管内に配置し、該外管の開口端を継手を
    介して液密に封止してなる二重管の端部構造にお
    いて、該内管の外径と略同一の内径を有する中空
    芯材と、該中空芯材の外面に接合され、該外管の
    内径と略同一の外径を有する外皮との複合構造を
    有し、該外皮が該外管と溶接可能な金属又は合金
    からなり、該中空芯材が該内管と溶接可能な金属
    又は合金からなる中空継手を、該外管の端部にお
    いて該外管と該内管との中にはめ込め、該外管と
    該外皮とを、又、該中空芯材と該内管とをそれぞ
    れ溶接することにより該外管の開口端の液密封止
    と該内管と該外管との接合を行なうことを特徴と
    する二重管の端部構造。
JP16091985U 1985-10-21 1985-10-21 Expired JPH0227349Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16091985U JPH0227349Y2 (ja) 1985-10-21 1985-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16091985U JPH0227349Y2 (ja) 1985-10-21 1985-10-21

Publications (2)

Publication Number Publication Date
JPS6270270U true JPS6270270U (ja) 1987-05-02
JPH0227349Y2 JPH0227349Y2 (ja) 1990-07-24

Family

ID=31086754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16091985U Expired JPH0227349Y2 (ja) 1985-10-21 1985-10-21

Country Status (1)

Country Link
JP (1) JPH0227349Y2 (ja)

Also Published As

Publication number Publication date
JPH0227349Y2 (ja) 1990-07-24

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