JPH02547U - - Google Patents

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Publication number
JPH02547U
JPH02547U JP7934988U JP7934988U JPH02547U JP H02547 U JPH02547 U JP H02547U JP 7934988 U JP7934988 U JP 7934988U JP 7934988 U JP7934988 U JP 7934988U JP H02547 U JPH02547 U JP H02547U
Authority
JP
Japan
Prior art keywords
damper
bias
shape memory
memory alloy
weight
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
Application number
JP7934988U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7934988U priority Critical patent/JPH02547U/ja
Publication of JPH02547U publication Critical patent/JPH02547U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１〜５図は本考案の一実施例を示すもので、
第１図はダンパー装置の側断面図、第２図は同正
面図、第３図は同背面図、第４図は閉止状態のダ
ンパーの側断面図、第５図は同正面図である。第
６図は従来のダンパー装置の側断面図である。 ２……ダンパー、７……ウエイト、１４……形
状記憶合金製変形部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. ダクト内にダンパーを開閉可能に軸支し、ダン
    パーに開放方向へ付勢するウエイトを取付けると
    共に、変態温度以上で発生する復元力によりダン
    パーを閉止方向へ付勢する形状記憶合金製変形部
    材を設けたダンパー装置。
JP7934988U 1988-06-15 1988-06-15 Pending JPH02547U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7934988U JPH02547U (ja) 1988-06-15 1988-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7934988U JPH02547U (ja) 1988-06-15 1988-06-15

Publications (1)

Publication Number Publication Date
JPH02547U true JPH02547U (ja) 1990-01-05

Family

ID=31304234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7934988U Pending JPH02547U (ja) 1988-06-15 1988-06-15

Country Status (1)

Country Link
JP (1) JPH02547U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077773A (ja) * 1983-10-05 1985-05-02 株式会社東芝 防火ダンパ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077773A (ja) * 1983-10-05 1985-05-02 株式会社東芝 防火ダンパ装置

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