JPS61135176U - - Google Patents

Info

Publication number
JPS61135176U
JPS61135176U JP1829985U JP1829985U JPS61135176U JP S61135176 U JPS61135176 U JP S61135176U JP 1829985 U JP1829985 U JP 1829985U JP 1829985 U JP1829985 U JP 1829985U JP S61135176 U JPS61135176 U JP S61135176U
Authority
JP
Japan
Prior art keywords
pipe
inlet
wall surface
grooves
outer pipe
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
JP1829985U
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 JP1829985U priority Critical patent/JPS61135176U/ja
Publication of JPS61135176U publication Critical patent/JPS61135176U/ja
Pending legal-status Critical Current

Links

Landscapes

  • 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1例を示すもので、第1図は本
装置の要部を破断した正面図、第2図は第1図A
―A線拡大断面図、第3図は使用状態を示す正面
図、第4図は従来のものの断面図、第5図は第4
図B―B線拡大断面図、第6図は他の従来例の要
部を破断した正面図、第7図は第6図C―C線断
面図、第8図は更に他の従来例の断面図である。 2……螺旋凹条部、6……螺旋凸条部、8……
環状通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 径の異なる外管と内管を同心状に組合せ、両者
    の間に設けた環状通路の一端には流入口、他端に
    は流出口を設けた二重管に於いて、外管壁面には
    中心方向に突出させた螺旋凹条部を一定ピツチご
    とに形成し、内管壁面には遠心方向に突出させた
    螺旋凸条部を、前記凹条部と異なるピツチで同一
    方向に設けたラジエータ内蔵式二重管形オイルク
    ーラ。
JP1829985U 1985-02-14 1985-02-14 Pending JPS61135176U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1829985U JPS61135176U (ja) 1985-02-14 1985-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1829985U JPS61135176U (ja) 1985-02-14 1985-02-14

Publications (1)

Publication Number Publication Date
JPS61135176U true JPS61135176U (ja) 1986-08-22

Family

ID=30506804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1829985U Pending JPS61135176U (ja) 1985-02-14 1985-02-14

Country Status (1)

Country Link
JP (1) JPS61135176U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6386566U (ja) * 1986-11-24 1988-06-06
JP2007100990A (ja) * 2005-09-30 2007-04-19 Matsumoto Jukogyo Kk 熱交換器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6386566U (ja) * 1986-11-24 1988-06-06
JP2007100990A (ja) * 2005-09-30 2007-04-19 Matsumoto Jukogyo Kk 熱交換器
JP4684070B2 (ja) * 2005-09-30 2011-05-18 松本重工業株式会社 熱交換器

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