JPWO2024190039A5 - - Google Patents
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- Publication number
- JPWO2024190039A5 JPWO2024190039A5 JP2024521734A JP2024521734A JPWO2024190039A5 JP WO2024190039 A5 JPWO2024190039 A5 JP WO2024190039A5 JP 2024521734 A JP2024521734 A JP 2024521734A JP 2024521734 A JP2024521734 A JP 2024521734A JP WO2024190039 A5 JPWO2024190039 A5 JP WO2024190039A5
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- electric
- mandrel
- impedance
- resistance welded
- 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
- 230000005294 ferromagnetic effect Effects 0.000 claims 7
- 238000004519 manufacturing process Methods 0.000 claims 7
- 230000001747 exhibiting effect Effects 0.000 claims 2
- 239000003302 ferromagnetic material Substances 0.000 claims 2
- 230000006698 induction Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 230000005307 ferromagnetism Effects 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023042009 | 2023-03-16 | ||
| JP2023042009 | 2023-03-16 | ||
| PCT/JP2023/046525 WO2024190039A1 (ja) | 2023-03-16 | 2023-12-25 | インピーダーシート、電縫管製造装置のマンドレル及び電縫管の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7541275B1 JP7541275B1 (ja) | 2024-08-28 |
| JPWO2024190039A1 JPWO2024190039A1 (https=) | 2024-09-19 |
| JPWO2024190039A5 true JPWO2024190039A5 (https=) | 2025-02-19 |
Family
ID=92499134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024521734A Active JP7541275B1 (ja) | 2023-03-16 | 2023-12-25 | インピーダーシート、電縫管製造装置のマンドレル及び電縫管の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4681859A1 (https=) |
| JP (1) | JP7541275B1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5236721U (https=) * | 1975-09-09 | 1977-03-15 | ||
| JPS5818690U (ja) * | 1981-07-28 | 1983-02-04 | ティーディーケイ株式会社 | 電縫管製造装置用インピ−ダコア |
| JPS58221681A (ja) * | 1982-06-18 | 1983-12-23 | Sumitomo Metal Ind Ltd | 電縫管の製造方法及びインピ−ダ |
| JP2007210026A (ja) * | 2006-02-13 | 2007-08-23 | Tdk Corp | インピーダコア |
| WO2014027565A1 (ja) * | 2012-08-17 | 2014-02-20 | 新日鐵住金株式会社 | 電縫管溶接装置 |
-
2023
- 2023-12-25 EP EP23927641.3A patent/EP4681859A1/en active Pending
- 2023-12-25 JP JP2024521734A patent/JP7541275B1/ja active Active
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