JPH078793Y2 - 防煙シヤツタ−の自動閉鎖装置 - Google Patents
防煙シヤツタ−の自動閉鎖装置Info
- Publication number
- JPH078793Y2 JPH078793Y2 JP1986191248U JP19124886U JPH078793Y2 JP H078793 Y2 JPH078793 Y2 JP H078793Y2 JP 1986191248 U JP1986191248 U JP 1986191248U JP 19124886 U JP19124886 U JP 19124886U JP H078793 Y2 JPH078793 Y2 JP H078793Y2
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- shutter
- brake
- shutter curtain
- curtain
- 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
- 239000000779 smoke Substances 0.000 claims description 52
- 238000001514 detection method Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004079 fireproofing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986191248U JPH078793Y2 (ja) | 1986-12-12 | 1986-12-12 | 防煙シヤツタ−の自動閉鎖装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986191248U JPH078793Y2 (ja) | 1986-12-12 | 1986-12-12 | 防煙シヤツタ−の自動閉鎖装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6396195U JPS6396195U (enrdf_load_stackoverflow) | 1988-06-21 |
| JPH078793Y2 true JPH078793Y2 (ja) | 1995-03-06 |
Family
ID=31145213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986191248U Expired - Lifetime JPH078793Y2 (ja) | 1986-12-12 | 1986-12-12 | 防煙シヤツタ−の自動閉鎖装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078793Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6438785B2 (ja) * | 2015-02-04 | 2018-12-19 | 文化シヤッター株式会社 | 手動操作装置及び該手動操作装置を用いた開閉装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5559290A (en) * | 1978-10-25 | 1980-05-02 | Suzuki Shutter Mfg | Brake releasing device for shutter opening closing machine |
| JPS6119793A (ja) * | 1984-07-03 | 1986-01-28 | Sumitomo Metal Ind Ltd | ハンダ付け性にすぐれた表面処理鋼板 |
-
1986
- 1986-12-12 JP JP1986191248U patent/JPH078793Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6396195U (enrdf_load_stackoverflow) | 1988-06-21 |
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