JPH0194783U - - Google Patents

Info

Publication number
JPH0194783U
JPH0194783U JP18803687U JP18803687U JPH0194783U JP H0194783 U JPH0194783 U JP H0194783U JP 18803687 U JP18803687 U JP 18803687U JP 18803687 U JP18803687 U JP 18803687U JP H0194783 U JPH0194783 U JP H0194783U
Authority
JP
Japan
Prior art keywords
tube
tube axis
grooves
heat exchanger
spirally
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
JP18803687U
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 JP18803687U priority Critical patent/JPH0194783U/ja
Publication of JPH0194783U publication Critical patent/JPH0194783U/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】
第１図は本考案に係る伝熱管を製造する装置の
一例を示す分解斜視図、第２図は本考案に係る伝
熱管の内部一例を示す部分展開図、第３図は本考
案にかかる伝熱管の部分拡大断面図、第４図〜第
６図は更に他の例の伝熱管の部分展開図、第７図
及び第８図は本考案に係る各実施例の伝熱管と従
来の内面溝付き伝熱管との伝熱測定結果を示す線
図である。 主要図中符号の説明、ｂは伝熱管、１１は溝で
ある。

Claims (1)

    【実用新案登録請求の範囲】
  1. 管内周面へ管軸方向に沿い又は管軸に対して螺
    線状に互いに平行で微細な多数の溝を設けた伝熱
    管においてて、前記溝を蛇行状に形成したことを
    特徴とする伝熱管。
JP18803687U 1987-12-10 1987-12-10 Pending JPH0194783U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18803687U JPH0194783U (ja) 1987-12-10 1987-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18803687U JPH0194783U (ja) 1987-12-10 1987-12-10

Publications (1)

Publication Number Publication Date
JPH0194783U true JPH0194783U (ja) 1989-06-22

Family

ID=31479157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18803687U Pending JPH0194783U (ja) 1987-12-10 1987-12-10

Country Status (1)

Country Link
JP (1) JPH0194783U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017125640A (ja) * 2016-01-13 2017-07-20 株式会社豊田中央研究所 流路の内壁面構造及び熱交換システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100297A (en) * 1980-01-16 1981-08-12 Hitachi Ltd Device for working shape of heat exchanger pipe and its inner groove

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100297A (en) * 1980-01-16 1981-08-12 Hitachi Ltd Device for working shape of heat exchanger pipe and its inner groove

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017125640A (ja) * 2016-01-13 2017-07-20 株式会社豊田中央研究所 流路の内壁面構造及び熱交換システム

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