JPH0642682Y2 - ダンパ - Google Patents

ダンパ

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Publication number
JPH0642682Y2
JPH0642682Y2 JP1988027655U JP2765588U JPH0642682Y2 JP H0642682 Y2 JPH0642682 Y2 JP H0642682Y2 JP 1988027655 U JP1988027655 U JP 1988027655U JP 2765588 U JP2765588 U JP 2765588U JP H0642682 Y2 JPH0642682 Y2 JP H0642682Y2
Authority
JP
Japan
Prior art keywords
blade
duct
damper
blades
spring
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.)
Expired - Lifetime
Application number
JP1988027655U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01130750U (enrdf_load_stackoverflow
Inventor
敏治 白井
徳成 上原
Original Assignee
日恵機材株式会社
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 by 日恵機材株式会社 filed Critical 日恵機材株式会社
Priority to JP1988027655U priority Critical patent/JPH0642682Y2/ja
Publication of JPH01130750U publication Critical patent/JPH01130750U/ja
Application granted granted Critical
Publication of JPH0642682Y2 publication Critical patent/JPH0642682Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Air-Flow Control Members (AREA)
JP1988027655U 1988-03-02 1988-03-02 ダンパ Expired - Lifetime JPH0642682Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988027655U JPH0642682Y2 (ja) 1988-03-02 1988-03-02 ダンパ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988027655U JPH0642682Y2 (ja) 1988-03-02 1988-03-02 ダンパ

Publications (2)

Publication Number Publication Date
JPH01130750U JPH01130750U (enrdf_load_stackoverflow) 1989-09-05
JPH0642682Y2 true JPH0642682Y2 (ja) 1994-11-09

Family

ID=31250332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988027655U Expired - Lifetime JPH0642682Y2 (ja) 1988-03-02 1988-03-02 ダンパ

Country Status (1)

Country Link
JP (1) JPH0642682Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318864Y2 (enrdf_load_stackoverflow) * 1977-07-12 1988-05-26
JPS6043341U (ja) * 1983-08-31 1985-03-27 株式会社日本総合メインテナンス 閉鎖音防止型防煙・防火ダンパ−

Also Published As

Publication number Publication date
JPH01130750U (enrdf_load_stackoverflow) 1989-09-05

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