JPH0450040Y2 - - Google Patents
Info
- Publication number
- JPH0450040Y2 JPH0450040Y2 JP1986124148U JP12414886U JPH0450040Y2 JP H0450040 Y2 JPH0450040 Y2 JP H0450040Y2 JP 1986124148 U JP1986124148 U JP 1986124148U JP 12414886 U JP12414886 U JP 12414886U JP H0450040 Y2 JPH0450040 Y2 JP H0450040Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- stop pin
- link
- bracket
- spring
- 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
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Special Wing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986124148U JPH0450040Y2 (US20030204162A1-20031030-M00001.png) | 1986-08-13 | 1986-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986124148U JPH0450040Y2 (US20030204162A1-20031030-M00001.png) | 1986-08-13 | 1986-08-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6329550U JPS6329550U (US20030204162A1-20031030-M00001.png) | 1988-02-26 |
| JPH0450040Y2 true JPH0450040Y2 (US20030204162A1-20031030-M00001.png) | 1992-11-25 |
Family
ID=31015895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986124148U Expired JPH0450040Y2 (US20030204162A1-20031030-M00001.png) | 1986-08-13 | 1986-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450040Y2 (US20030204162A1-20031030-M00001.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007162226A (ja) * | 2005-12-09 | 2007-06-28 | Dt Engineering Kk | ドアクローザー |
| KR20180062760A (ko) * | 2016-12-01 | 2018-06-11 | 박기환 | 방화문용 도어클로저의 폐쇄력 보충장치 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101143548B1 (ko) * | 2009-10-13 | 2012-05-09 | (주)에스엠에이 | 도어 클로저 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718526U (US20030204162A1-20031030-M00001.png) * | 1980-06-30 | 1982-01-30 | ||
| JPS5921882A (ja) * | 1982-07-24 | 1984-02-03 | 内田 義春 | 非常解錠装置 |
-
1986
- 1986-08-13 JP JP1986124148U patent/JPH0450040Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718526U (US20030204162A1-20031030-M00001.png) * | 1980-06-30 | 1982-01-30 | ||
| JPS5921882A (ja) * | 1982-07-24 | 1984-02-03 | 内田 義春 | 非常解錠装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007162226A (ja) * | 2005-12-09 | 2007-06-28 | Dt Engineering Kk | ドアクローザー |
| JP4677336B2 (ja) * | 2005-12-09 | 2011-04-27 | Ｄｔエンジニアリング株式会社 | ドアクローザー |
| KR20180062760A (ko) * | 2016-12-01 | 2018-06-11 | 박기환 | 방화문용 도어클로저의 폐쇄력 보충장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6329550U (US20030204162A1-20031030-M00001.png) | 1988-02-26 |
