JP2021046939A5 - - Google Patents
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- Publication number
- JP2021046939A5 JP2021046939A5 JP2019184827A JP2019184827A JP2021046939A5 JP 2021046939 A5 JP2021046939 A5 JP 2021046939A5 JP 2019184827 A JP2019184827 A JP 2019184827A JP 2019184827 A JP2019184827 A JP 2019184827A JP 2021046939 A5 JP2021046939 A5 JP 2021046939A5
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- hole
- nut
- screw
- shaft portion
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019184827A JP2021046939A (ja) | 2019-09-18 | 2019-09-18 | 穴開きボルト及びナット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019184827A JP2021046939A (ja) | 2019-09-18 | 2019-09-18 | 穴開きボルト及びナット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021046939A JP2021046939A (ja) | 2021-03-25 |
| JP2021046939A5 true JP2021046939A5 (zh) | 2021-08-12 |
Family
ID=74878172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019184827A Pending JP2021046939A (ja) | 2019-09-18 | 2019-09-18 | 穴開きボルト及びナット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2021046939A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279497B (zh) * | 2021-06-23 | 2024-11-19 | 昆明理工大学 | 一种自锁预压摩擦阻尼器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139713U (zh) * | 1981-02-25 | 1982-09-01 | ||
| US4572039A (en) * | 1984-05-30 | 1986-02-25 | Warren Desjardins | Interlocking lock screw with screw driver |
| JPH07305711A (ja) * | 1994-05-11 | 1995-11-21 | Hitoshi Kukitsu | ゆるまないボルトとナット |
-
2019
- 2019-09-18 JP JP2019184827A patent/JP2021046939A/ja active Pending
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