JP3735103B2 - 熱交換器の偏平チューブ - Google Patents
熱交換器の偏平チューブ Download PDFInfo
- Publication number
- JP3735103B2 JP3735103B2 JP2003408110A JP2003408110A JP3735103B2 JP 3735103 B2 JP3735103 B2 JP 3735103B2 JP 2003408110 A JP2003408110 A JP 2003408110A JP 2003408110 A JP2003408110 A JP 2003408110A JP 3735103 B2 JP3735103 B2 JP 3735103B2
- Authority
- JP
- Japan
- Prior art keywords
- flat tube
- tube
- flat
- heat exchanger
- cross
- 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.)
- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
2 プレート
2a プレート端部
3 あぜ状の凹部
Claims (1)
- ロール成形により、長手方向に伸延する複数の流路が形成されるとともに、所定長さに切断された熱交換器の偏平チューブにおいて、
流路形成のロール成形では、偏平チューブ(1)の材料となるプレート(2)の横断面外形形状が、中央部を中心とした対称形に形成されるとともに、当該中央部には凹部(3)を有し、更にプレートの端部が合せられて、端部の開口防止用の成形が前記凹部を潰すことによりなされ且つ偏平チューブの横断面外形形状が中心線(L)を中心とした左右対称形に形成されるとともに、少なくともヘッダタンクと接合する部分の外周面は平坦に形成され、チューブ内部では隣り合う流路間に連通路が形成されていることを特徴とする熱交換器の偏平チューブ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003408110A JP3735103B2 (ja) | 2003-12-05 | 2003-12-05 | 熱交換器の偏平チューブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003408110A JP3735103B2 (ja) | 2003-12-05 | 2003-12-05 | 熱交換器の偏平チューブ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001364803A Division JP2002195771A (ja) | 2001-11-29 | 2001-11-29 | 熱交換器の偏平チューブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004125392A JP2004125392A (ja) | 2004-04-22 |
JP3735103B2 true JP3735103B2 (ja) | 2006-01-18 |
Family
ID=32291174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003408110A Expired - Fee Related JP3735103B2 (ja) | 2003-12-05 | 2003-12-05 | 熱交換器の偏平チューブ |
Country Status (1)
Country | Link |
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JP (1) | JP3735103B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101086917B1 (ko) * | 2009-04-20 | 2011-11-29 | 주식회사 경동나비엔 | 열교환기 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57136093A (en) * | 1981-02-18 | 1982-08-21 | Hitachi Ltd | Flat type heat transfer pipe and production thereof |
JP2968807B2 (ja) * | 1989-11-14 | 1999-11-02 | カルソニック株式会社 | 熱交換器用伝熱管及びその製造方法 |
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2003
- 2003-12-05 JP JP2003408110A patent/JP3735103B2/ja not_active Expired - Fee Related
Also Published As
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JP2004125392A (ja) | 2004-04-22 |
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