JPH02100138U - - Google Patents
Info
- Publication number
- JPH02100138U JPH02100138U JP603889U JP603889U JPH02100138U JP H02100138 U JPH02100138 U JP H02100138U JP 603889 U JP603889 U JP 603889U JP 603889 U JP603889 U JP 603889U JP H02100138 U JPH02100138 U JP H02100138U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- opening
- shield
- memory alloy
- shape memory
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Description
第１図及び第３図は本考案の第１の実施例を作
動状態別に示す図、第２図は連結部の断面図、第
４図は全体図、第５図及び第６図は第２の実施例
を作動状態別に示す図、第７図及び第８図は第３
の実施例を作動状態別に示す図である。
２……ガラリ、３……枠、４……開口部、５…
…シヤツター、６……形状記憶合金、７……熱溶
融部材、９……バネ。
1 and 3 are views showing the first embodiment of the present invention in different operating states, FIG. 2 is a sectional view of the connecting part, FIG. 4 is an overall view, and FIGS. Figures 7 and 8 are diagrams showing the embodiment according to the operating state.
It is a figure which shows the Example according to an operating state. 2...Gallery, 3...Frame, 4...Opening, 5...
... Shutter, 6 ... Shape memory alloy, 7 ... Heat-melting member, 9 ... Spring.
Claims (1)
する方向に付勢されたシヤツターを設け、 遮蔽体の一部とシヤツターとの間に連結され、
所定温度以上で予め記憶させた形状に変形してシ
ヤツターを開方向に動かす形状記憶合金を設け、 形状記憶合金の連結部に火災時に相当する異常
温度上昇時に溶断する熱溶融部材を介在させたこ
とを特徴とする換気口。[Claims for Utility Model Registration] An opening formed in a shield is provided with a shutter that is biased in a direction to close the opening, and the shutter is connected between a part of the shield and the shutter,
A shape memory alloy is provided that deforms into a pre-memorized shape at a predetermined temperature or higher and moves the shutter in the opening direction, and a heat-melting member is interposed in the joint of the shape memory alloy that melts when the temperature rises abnormally, which corresponds to a fire. Ventilation vent featuring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP603889U JPH02100138U (en) | 1989-01-24 | 1989-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP603889U JPH02100138U (en) | 1989-01-24 | 1989-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100138U true JPH02100138U (en) | 1990-08-09 |
Family
ID=31209935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP603889U Pending JPH02100138U (en) | 1989-01-24 | 1989-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232253A (en) * | 2006-02-28 | 2007-09-13 | Sahara:Kk | Ventilating device |
-
1989
- 1989-01-24 JP JP603889U patent/JPH02100138U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232253A (en) * | 2006-02-28 | 2007-09-13 | Sahara:Kk | Ventilating device |
| JP4699241B2 (en) * | 2006-02-28 | 2011-06-08 | 株式会社佐原 | Ventilation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02100138U (en) | ||
| JPS5934603U (en) | eyelet | |
| JPS6398564U (en) | ||
| JPH044797U (en) | ||
| JPS59146865U (en) | sealed battery | |
| JPH0392340U (en) | ||
| JPH0423042U (en) | ||
| JPS61168586U (en) | ||
| JPH0235579Y2 (en) | ||
| JPH0333938U (en) | ||
| JPS6219576U (en) | ||
| JPH0467389U (en) | ||
| JPH043978U (en) | ||
| JPH02138395U (en) | ||
| JPH0397316U (en) | ||
| JPH0379148U (en) | ||
| JPS58193961U (en) | automatic fire extinguisher | |
| JPS62170818U (en) | ||
| JPS59129082U (en) | storage door | |
| JPH0358875U (en) | ||
| JPS6266670U (en) | ||
| JPS61126693U (en) | ||
| JPS62139921U (en) | ||
| JPS6052856U (en) | fire shutter | |
| JPH01107199U (en) |