JPH0439635U - - Google Patents
Info
- Publication number
- JPH0439635U JPH0439635U JP7991590U JP7991590U JPH0439635U JP H0439635 U JPH0439635 U JP H0439635U JP 7991590 U JP7991590 U JP 7991590U JP 7991590 U JP7991590 U JP 7991590U JP H0439635 U JPH0439635 U JP H0439635U
- Authority
- JP
- Japan
- Prior art keywords
- memory member
- shape
- flaps
- shape memory
- center
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Description
第１図は本考案に係る換気孔の自動開閉装置の
開閉状態を示す断面側面図、第２図はその分解組
立図、第３図はその要部の分解組立図、第４図は
本考案の適用される２連式フラツプの分解組立図
である。
１……換気孔、１１……突条、２……カバー部
材、３……グリル部材、４……フラツプ、５……
形状記憶部材。
Fig. 1 is a cross-sectional side view showing the opening and closing state of the automatic opening/closing device for ventilation holes according to the present invention, Fig. 2 is an exploded assembly diagram thereof, Fig. 3 is an exploded assembly diagram of its main parts, and Fig. 4 is an exploded assembly diagram of the invention. FIG. 1...Ventilation hole, 11...Protrusion, 2...Cover member, 3...Grill member, 4...Flap, 5...
Shape memory member.
Claims (1)
開閉する２枚のフラツプと、該両フラツプにその
両端が連結され、所定の温度でほぼＵ字状に変形
する形状記憶部材と、該形状記憶部材の中央部を
スプリングとアジヤストスクリユーを介して固定
し、上記形状記憶部材の常態湾曲形状を調整可能
としたことを特徴とする換気孔の自動開閉装置。 two flaps that open and close symmetrically about the center of an opening provided in a wall; a shape memory member that has both ends connected to the flaps and deforms into a substantially U-shape at a predetermined temperature; An automatic opening/closing device for a ventilation hole, characterized in that the center portion of the memory member is fixed via a spring and an adjusting screw, so that the normally curved shape of the shape memory member can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7991590U JPH0439635U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7991590U JPH0439635U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439635U true JPH0439635U (en) | 1992-04-03 |
Family
ID=31624509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7991590U Pending JPH0439635U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439635U (en) |
-
1990
- 1990-07-27 JP JP7991590U patent/JPH0439635U/ja active Pending