JP2020082192A5 - - Google Patents
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- Publication number
- JP2020082192A5 JP2020082192A5 JP2019202543A JP2019202543A JP2020082192A5 JP 2020082192 A5 JP2020082192 A5 JP 2020082192A5 JP 2019202543 A JP2019202543 A JP 2019202543A JP 2019202543 A JP2019202543 A JP 2019202543A JP 2020082192 A5 JP2020082192 A5 JP 2020082192A5
- Authority
- JP
- Japan
- Prior art keywords
- radial direction
- metal
- length
- predetermined range
- movable claw
- 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
Links
- 239000002184 metal Substances 0.000 claims description 18
- 210000000078 claw Anatomy 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005219 brazing Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/775,156 US11534818B2 (en) | 2018-11-21 | 2020-05-19 | Method for manufacturing double-pipe heat exchanger |
| CN202080077196.8A CN114599463B (zh) | 2018-11-21 | 2020-05-19 | 双重管式热交换器的制造方法 |
| EP20885876.1A EP4056294B1 (en) | 2018-11-21 | 2020-05-19 | Method for manufacturing double-pipe heat exchanger |
| PCT/JP2020/019822 WO2021090526A1 (ja) | 2018-11-21 | 2020-05-19 | 二重管式熱交換器の製造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018218334 | 2018-11-21 | ||
| JP2018218334 | 2018-11-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020082192A JP2020082192A (ja) | 2020-06-04 |
| JP2020082192A5 true JP2020082192A5 (https=) | 2021-02-12 |
| JP6844791B2 JP6844791B2 (ja) | 2021-03-17 |
Family
ID=70905443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019202543A Active JP6844791B2 (ja) | 2018-11-21 | 2019-11-07 | 二重管式熱交換器の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11534818B2 (https=) |
| EP (1) | EP4056294B1 (https=) |
| JP (1) | JP6844791B2 (https=) |
| CN (1) | CN114599463B (https=) |
| WO (1) | WO2021090526A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119281894A (zh) * | 2024-11-19 | 2025-01-10 | 中铁上海设计院集团有限公司 | 一种圆形竖波纹钢管的制作方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4834663B1 (https=) * | 1968-06-26 | 1973-10-23 | ||
| JPS6376715A (ja) * | 1986-09-17 | 1988-04-07 | Masuda Seisakusho:Kk | 金属管の螺旋模様成形方法 |
| JP3792690B2 (ja) * | 2003-11-11 | 2006-07-05 | 松本重工業株式会社 | 熱交換器用の異形伝熱管の製造方法 |
| JP4628858B2 (ja) | 2005-05-09 | 2011-02-09 | 株式会社デンソー | 二重管の製造方法、およびその装置 |
| DE102005052973B4 (de) * | 2004-11-09 | 2014-11-20 | Denso Corporation | Doppelwandiges Rohr und Herstellungsverfahren dafür |
| DE102010025593A1 (de) * | 2010-06-27 | 2011-12-29 | Technische Universität Dortmund | Verfahren und Vorrichtung zur inkrementellen Umformung von Profilrohren, insbesondere von Profilrohren mit über die Längsachse variierenden Querschnitten |
| EP2546005A4 (en) * | 2010-12-20 | 2014-01-01 | Hirotec Corp | METAL PIPE, METHOD AND DEVICE FOR TREATING IT |
| JP6172950B2 (ja) * | 2012-02-01 | 2017-08-02 | 株式会社Uacj | 熱交換器用二重管 |
| WO2014054117A1 (ja) * | 2012-10-02 | 2014-04-10 | 三菱電機株式会社 | 二重管式熱交換器および冷凍サイクル装置 |
| JP6573210B2 (ja) * | 2014-11-25 | 2019-09-11 | 株式会社ノーリツ | 二重管式熱交換器及びこれを備えたヒートポンプ式熱源機 |
| JP6574630B2 (ja) * | 2015-07-24 | 2019-09-11 | 株式会社ケーヒン・サーマル・テクノロジー | 二重管式熱交換器 |
| JP2019132509A (ja) * | 2018-01-31 | 2019-08-08 | 株式会社デンソー | 二重管式熱交換器 |
-
2019
- 2019-11-07 JP JP2019202543A patent/JP6844791B2/ja active Active
-
2020
- 2020-05-19 US US17/775,156 patent/US11534818B2/en active Active
- 2020-05-19 EP EP20885876.1A patent/EP4056294B1/en active Active
- 2020-05-19 WO PCT/JP2020/019822 patent/WO2021090526A1/ja not_active Ceased
- 2020-05-19 CN CN202080077196.8A patent/CN114599463B/zh active Active
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