JPH0238231B2 - - Google Patents
Info
- Publication number
- JPH0238231B2 JPH0238231B2 JP57184153A JP18415382A JPH0238231B2 JP H0238231 B2 JPH0238231 B2 JP H0238231B2 JP 57184153 A JP57184153 A JP 57184153A JP 18415382 A JP18415382 A JP 18415382A JP H0238231 B2 JPH0238231 B2 JP H0238231B2
- Authority
- JP
- Japan
- Prior art keywords
- door
- wire
- actuating
- closing
- timer
- 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 - Lifetime
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18415382A JPS5975065A (ja) | 1982-10-20 | 1982-10-20 | 自閉扉体の開閉方法及び自閉扉体の開閉装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18415382A JPS5975065A (ja) | 1982-10-20 | 1982-10-20 | 自閉扉体の開閉方法及び自閉扉体の開閉装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1057470A Division JPH0627464B2 (ja) | 1989-03-09 | 1989-03-09 | 自閉扉体の開閉装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5975065A JPS5975065A (ja) | 1984-04-27 |
JPH0238231B2 true JPH0238231B2 (en]) | 1990-08-29 |
Family
ID=16148288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18415382A Granted JPS5975065A (ja) | 1982-10-20 | 1982-10-20 | 自閉扉体の開閉方法及び自閉扉体の開閉装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5975065A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6145582U (ja) * | 1984-08-27 | 1986-03-26 | 六也 中神 | タイマ−付扉用走行機 |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3807480A (en) * | 1972-05-23 | 1974-04-30 | Won Door Corp | Door with automatic fire restricting system |
-
1982
- 1982-10-20 JP JP18415382A patent/JPS5975065A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5975065A (ja) | 1984-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5542460A (en) | Self-closing fire door | |
US5386891A (en) | Mechanism for controlling the raising and lowering of a door | |
JP2003310777A (ja) | 防火区画用スクリーンシャッター | |
JPH0238231B2 (en]) | ||
KR101256450B1 (ko) | 방화문용 도어클로저의 폐쇄력 보충장치 | |
JPH0396585A (ja) | 自閉扉体の開閉装置 | |
JP2002081281A (ja) | 防火シャッターの手動閉鎖機構 | |
JP5586980B2 (ja) | 自動閉戸装置における一時開戸状態維持装置 | |
US20210228915A1 (en) | Escape systems for descending a person from a window | |
KR101082957B1 (ko) | 미닫이문의 닫힘 지연 장치 | |
JPH0533654Y2 (en]) | ||
JP2002004701A (ja) | ドアの自動閉鎖装置 | |
JPH0533653Y2 (en]) | ||
JP2001254580A (ja) | 自重降下式シャッター装置 | |
JP3289160B2 (ja) | シャッターの自動閉鎖装置 | |
JP2000008695A (ja) | 引き戸用自閉装置 | |
US5355741A (en) | Failsafe limit switch with automatic reset for rolling fire door | |
KR200416231Y1 (ko) | 피난갱문 | |
KR20050087897A (ko) | 피난갱문 | |
JP2001020594A (ja) | 自閉式扉の開閉制御装置 | |
JP2883311B2 (ja) | 自動閉鎖扉の制動方法および自動閉鎖扉 | |
JPH0121310B2 (en]) | ||
JPH0125198Y2 (en]) | ||
US1955826A (en) | Automatic fire door | |
KR20040034330A (ko) | 셔터용 자동폐쇄장치의 하한정지기구 |