JPH0371274U - - Google Patents

Info

Publication number
JPH0371274U
JPH0371274U JP13559689U JP13559689U JPH0371274U JP H0371274 U JPH0371274 U JP H0371274U JP 13559689 U JP13559689 U JP 13559689U JP 13559689 U JP13559689 U JP 13559689U JP H0371274 U JPH0371274 U JP H0371274U
Authority
JP
Japan
Prior art keywords
tube
grooves
heat exchanger
longitudinal direction
circumferential surface
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
JP13559689U
Other languages
English (en)
Other versions
JPH0631326Y2 (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 JP1989135596U priority Critical patent/JPH0631326Y2/ja
Publication of JPH0371274U publication Critical patent/JPH0371274U/ja
Application granted granted Critical
Publication of JPH0631326Y2 publication Critical patent/JPH0631326Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Description

【図面の簡単な説明】
第1図は本考案の熱交換器用チユーブの拡大展
開図であり、第2図はその断面拡大図である。ま
た第3図は本熱交換器用チユーブの製造方法の一
例を示す斜視略図である。 1……帯状金属板、2……成形ロール、3……
溶接機、4……溶接部、5……凸条部、6……溝
部、7……縁部。

Claims (1)

    【実用新案登録請求の範囲】
  1. チユーブ本体の内周面にその長手方向に沿い互
    いに平行で微細な多数の溝を設けたものにおいて
    、前記夫々の溝を蛇行状に形成したことを特徴と
    する熱交換器用チユーブ。
JP1989135596U 1989-11-22 1989-11-22 熱交換器用チューブ Expired - Lifetime JPH0631326Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989135596U JPH0631326Y2 (ja) 1989-11-22 1989-11-22 熱交換器用チューブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989135596U JPH0631326Y2 (ja) 1989-11-22 1989-11-22 熱交換器用チューブ

Publications (2)

Publication Number Publication Date
JPH0371274U true JPH0371274U (ja) 1991-07-18
JPH0631326Y2 JPH0631326Y2 (ja) 1994-08-22

Family

ID=33549090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989135596U Expired - Lifetime JPH0631326Y2 (ja) 1989-11-22 1989-11-22 熱交換器用チューブ

Country Status (1)

Country Link
JP (1) JPH0631326Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628280C3 (de) * 1995-07-14 2001-11-08 Mitsubishi Shindo Kk Wärmeübertragungsrohr mit einer gerillten Innenfläche
JP2002266816A (ja) * 2001-03-07 2002-09-18 Japan Atom Energy Res Inst 乱流摩擦抵抗低減表面
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 (2)

* 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
JPS58140596A (ja) * 1981-07-24 1983-08-20 Mitsui Alum Kogyo Kk 熱交換用管状体の製造法

Patent Citations (2)

* 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
JPS58140596A (ja) * 1981-07-24 1983-08-20 Mitsui Alum Kogyo Kk 熱交換用管状体の製造法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628280C3 (de) * 1995-07-14 2001-11-08 Mitsubishi Shindo Kk Wärmeübertragungsrohr mit einer gerillten Innenfläche
JP2002266816A (ja) * 2001-03-07 2002-09-18 Japan Atom Energy Res Inst 乱流摩擦抵抗低減表面
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

Also Published As

Publication number Publication date
JPH0631326Y2 (ja) 1994-08-22

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