JPS63134273U - - Google Patents
Info
- Publication number
- JPS63134273U JPS63134273U JP2837287U JP2837287U JPS63134273U JP S63134273 U JPS63134273 U JP S63134273U JP 2837287 U JP2837287 U JP 2837287U JP 2837287 U JP2837287 U JP 2837287U JP S63134273 U JPS63134273 U JP S63134273U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- heat exchanger
- shaped
- tube body
- metal plate
- 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
Links
- 239000002184 metal Substances 0.000 claims description 4
- 238000005219 brazing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Fluid Heaters (AREA)
Description
第１図は本考案チユーブの要部斜視略図、第２
図、第３図は本考案のチユーブのチユーブ本体１
の製造工程の一例を夫々示し、第４図及び第５図
は本考案の第２実施例のチユーブであつて第４図
はその帯状金属板５の平面略図、第５図は同チユ
ーブの斜視略図。
１……チユーブ本体、２……インナーフイン、
３……凸部、４……Ｌ字状部、５……帯状金属板
。
Figure 1 is a schematic perspective view of the main parts of the tube of the present invention, Figure 2
Figure 3 shows the tube body 1 of the tube of the present invention.
4 and 5 show a tube according to the second embodiment of the present invention, FIG. 4 is a schematic plan view of the band-shaped metal plate 5, and FIG. 5 is a perspective view of the tube. Schematic diagram. 1...Tube body, 2...Inner fin,
3... Convex portion, 4... L-shaped portion, 5... Band-shaped metal plate.
Claims (1)
した熱交換器用チユーブにおいて、前記チユーブ
本体１の端部の内面に、フイン抜け出し防止用の
凸部３を形成したことを特徴とする熱交換器用チ
ユーブ。 (2) 外面にろう材が被覆された帯状金属板を断
面方形に曲折形成すると共に、該金属板の長手方
向に平行な両縁部をわずかに断面Ｌ字状に折曲形
成し、該Ｌ字状部４，４の端面同志が付き合わさ
れて、前記チユーブ本体１を構成し、前記Ｌ字状
部４の長手方向端部に前記凸部３を形成した実用
新案登録請求の範囲第１項記載の熱交換器用チユ
ーブ。[Claims for Utility Model Registration] (1) In a heat exchanger tube in which an inner fin 2 is installed in a tube body 1, a convex portion 3 is formed on the inner surface of the end of the tube body 1 to prevent the fin from coming off. A heat exchanger tube featuring: (2) A band-shaped metal plate whose outer surface is coated with brazing material is bent to have a rectangular cross section, and both edges parallel to the longitudinal direction of the metal plate are bent slightly into an L-shaped cross section. Utility model registration claim 1, wherein the end surfaces of the L-shaped portions 4, 4 are brought together to form the tube body 1, and the convex portion 3 is formed at the longitudinal end of the L-shaped portion 4. Tube for heat exchanger as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2837287U JPS63134273U (en) | 1987-02-26 | 1987-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2837287U JPS63134273U (en) | 1987-02-26 | 1987-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63134273U true JPS63134273U (en) | 1988-09-02 |
Family
ID=30831268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2837287U Pending JPS63134273U (en) | 1987-02-26 | 1987-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63134273U (en) |
-
1987
- 1987-02-26 JP JP2837287U patent/JPS63134273U/ja active Pending
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