JPH0271719U - - Google Patents

Info

Publication number
JPH0271719U
JPH0271719U JP15046488U JP15046488U JPH0271719U JP H0271719 U JPH0271719 U JP H0271719U JP 15046488 U JP15046488 U JP 15046488U JP 15046488 U JP15046488 U JP 15046488U JP H0271719 U JPH0271719 U JP H0271719U
Authority
JP
Japan
Prior art keywords
rotating
shape memory
temperature changes
roof
memory material
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.)
Granted
Application number
JP15046488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH06502Y2 (ja
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 JP1988150464U priority Critical patent/JPH06502Y2/ja
Publication of JPH0271719U publication Critical patent/JPH0271719U/ja
Application granted granted Critical
Publication of JPH06502Y2 publication Critical patent/JPH06502Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP1988150464U 1988-11-17 1988-11-17 屋根換気装置 Expired - Lifetime JPH06502Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988150464U JPH06502Y2 (ja) 1988-11-17 1988-11-17 屋根換気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988150464U JPH06502Y2 (ja) 1988-11-17 1988-11-17 屋根換気装置

Publications (2)

Publication Number Publication Date
JPH0271719U true JPH0271719U (ru) 1990-05-31
JPH06502Y2 JPH06502Y2 (ja) 1994-01-05

Family

ID=31423634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988150464U Expired - Lifetime JPH06502Y2 (ja) 1988-11-17 1988-11-17 屋根換気装置

Country Status (1)

Country Link
JP (1) JPH06502Y2 (ru)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102308U (ja) * 1983-12-19 1985-07-12 朝田　幸雄 換気口
JPS62146348A (ja) * 1985-12-19 1987-06-30 渡部　渉 形状記憶合金利用の換気棟装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102308U (ja) * 1983-12-19 1985-07-12 朝田　幸雄 換気口
JPS62146348A (ja) * 1985-12-19 1987-06-30 渡部　渉 形状記憶合金利用の換気棟装置

Also Published As

Publication number Publication date
JPH06502Y2 (ja) 1994-01-05

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