JPS61186879U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、引張型バネを用いた感温多段開閉装
置の断面図である。第２図は、圧縮型バネを用い
た感温多段開閉装置の断面図である。第３図は、
温室の天窓に適用したる場合の断面略図である。 １……枠、２……窓、３……翼、４……腕木、
５……支点、１１……引張型コイルバネ状の形状
記憶合金のバネ、１２……バイアスバネ。 FIG. 1 is a sectional view of a temperature-sensitive multistage switchgear using a tension spring. FIG. 2 is a sectional view of a temperature-sensitive multi-stage opening/closing device using a compression type spring. Figure 3 shows
It is a schematic cross-sectional view when applied to a skylight of a greenhouse. 1...frame, 2...window, 3...wing, 4...branch,
5...Fully point, 11...Shape memory alloy spring in the form of a tension type coil spring, 12...Bias spring.

Claims (1)

【実用新案登録請求の範囲】 (1) 任意の大きさと形状の箱型の外枠１に窓２
を広くあけ、窓２の全面に同じ大きさ又は異なる
大きさの翼３を縦列又は並列に複数枚以上設置し
、翼３より腕木４を突出させ、腕木４の適当な位
置に回転可能の支点５を設け、腕木４を中心とし
て引張型又は圧縮型のコイルバネ状の形状記憶合
金のバネとバイアスバネを対抗させて設置する。 (2) 複数枚以上の翼３には各々の作動温度の異
なつた形状記憶合金のバネを用いる。 以上のような構成によつて、窓の開閉を温度別
の多段的な各翼の開閉作動によつてなさしむるこ
とを特徴とする装置である。[Scope of claims for utility model registration] (1) Window 2 in a box-shaped outer frame 1 of arbitrary size and shape
is wide open, a plurality or more wings 3 of the same size or different sizes are installed in tandem or parallel on the entire surface of the window 2, a arm 4 is made to protrude from the wing 3, and a rotatable fulcrum is placed at an appropriate position on the arm 4. 5, and a tension-type or compression-type coil spring-like shape memory alloy spring and a bias spring are installed opposite each other around the arm 4. (2) Shape memory alloy springs with different operating temperatures are used for the plurality of blades 3 or more. With the above configuration, the device is characterized in that the window is opened and closed by opening and closing the blades in multiple stages according to temperature.