JPS5981983U - Internally grooved tubes for heat exchanger tubes - Google Patents

Internally grooved tubes for heat exchanger tubes

Info

Publication number
JPS5981983U
JPS5981983U JP17744482U JP17744482U JPS5981983U JP S5981983 U JPS5981983 U JP S5981983U JP 17744482 U JP17744482 U JP 17744482U JP 17744482 U JP17744482 U JP 17744482U JP S5981983 U JPS5981983 U JP S5981983U
Authority
JP
Japan
Prior art keywords
tubes
heat exchanger
internally grooved
tube
exchanger tubes
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
JP17744482U
Other languages
Japanese (ja)
Inventor
有本 徹
誠司 東條
細川 勝海
南 登美男
Original Assignee
古河電気工業株式会社
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 by 古河電気工業株式会社 filed Critical 古河電気工業株式会社
Priority to JP17744482U priority Critical patent/JPS5981983U/en
Publication of JPS5981983U publication Critical patent/JPS5981983U/en
Pending legal-status Critical Current

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Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図イ9口は従来の内面溝付管の一例を示すもので、
イは側断面図、口は正面図、第2図イ。 町ま従来の内面溝付管の他の一例を示すもので、イは側
断面図、咀ま正面図、第3図は第1図イ。 口に示す内面溝付管を伝熱管とした熱交換器を示す側断
面図、第4−は本考案内面溝付管の一例を示す側断面図
、第5図は本考案内面溝付管と従来の内面溝付管の曲げ
加工における変形率を示す図面、第6図は第5図におけ
る測定位置の説明図である。 1・・・管、2.3・・・溝、4・・・フィン、5・・
・曲げ加工部。
Figure 1 A9 shows an example of a conventional internally grooved tube.
A is a side sectional view, and the mouth is a front view. This figure shows another example of a conventional internally grooved pipe, in which A is a side sectional view and a front view, and Fig. 3 is a similar to Fig. 1 A. Fig. 4 is a side sectional view showing an example of the internally grooved tube of the present invention, and Fig. 5 is a side sectional view showing an example of the internally grooved tube of the present invention. A drawing showing the deformation rate in bending of a pipe and a conventional internally grooved pipe, and FIG. 6 is an explanatory diagram of the measurement position in FIG. 5. 1...Pipe, 2.3...Groove, 4...Fin, 5...
・Bending section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] U字状に曲げ加工して熱交換器の伝熱管とする内面溝付
管において、曲げ加工部を除く管内面に溝を形成し、曲
は加工部内面を平滑面としたことを特徴とする熱交換器
の伝熱管用内面溝付管。
An internally grooved tube that is bent into a U-shape and used as a heat exchanger tube for a heat exchanger, characterized in that the groove is formed on the inner surface of the tube except for the bent portion, and the curved portion has a smooth surface on the inner surface of the processed portion. Internally grooved tubes for heat exchanger tubes.
JP17744482U 1982-11-24 1982-11-24 Internally grooved tubes for heat exchanger tubes Pending JPS5981983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17744482U JPS5981983U (en) 1982-11-24 1982-11-24 Internally grooved tubes for heat exchanger tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17744482U JPS5981983U (en) 1982-11-24 1982-11-24 Internally grooved tubes for heat exchanger tubes

Publications (1)

Publication Number Publication Date
JPS5981983U true JPS5981983U (en) 1984-06-02

Family

ID=30385498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17744482U Pending JPS5981983U (en) 1982-11-24 1982-11-24 Internally grooved tubes for heat exchanger tubes

Country Status (1)

Country Link
JP (1) JPS5981983U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011185467A (en) * 2010-03-05 2011-09-22 Hitachi Cable Ltd Heat transfer tube and heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011185467A (en) * 2010-03-05 2011-09-22 Hitachi Cable Ltd Heat transfer tube and heat exchanger

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