JPH0623300Y2 - 防火ダンパー - Google Patents

防火ダンパー

Info

Publication number
JPH0623300Y2
JPH0623300Y2 JP4808788U JP4808788U JPH0623300Y2 JP H0623300 Y2 JPH0623300 Y2 JP H0623300Y2 JP 4808788 U JP4808788 U JP 4808788U JP 4808788 U JP4808788 U JP 4808788U JP H0623300 Y2 JPH0623300 Y2 JP H0623300Y2
Authority
JP
Japan
Prior art keywords
lock pin
duct
shutter
handle
pressing plate
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
JP4808788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01152651U (enrdf_load_stackoverflow
Inventor
勝義 中川
Original Assignee
大東テック株式会社
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 大東テック株式会社 filed Critical 大東テック株式会社
Priority to JP4808788U priority Critical patent/JPH0623300Y2/ja
Publication of JPH01152651U publication Critical patent/JPH01152651U/ja
Application granted granted Critical
Publication of JPH0623300Y2 publication Critical patent/JPH0623300Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP4808788U 1988-04-08 1988-04-08 防火ダンパー Expired - Lifetime JPH0623300Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4808788U JPH0623300Y2 (ja) 1988-04-08 1988-04-08 防火ダンパー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4808788U JPH0623300Y2 (ja) 1988-04-08 1988-04-08 防火ダンパー

Publications (2)

Publication Number Publication Date
JPH01152651U JPH01152651U (enrdf_load_stackoverflow) 1989-10-20
JPH0623300Y2 true JPH0623300Y2 (ja) 1994-06-22

Family

ID=31274255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4808788U Expired - Lifetime JPH0623300Y2 (ja) 1988-04-08 1988-04-08 防火ダンパー

Country Status (1)

Country Link
JP (1) JPH0623300Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01152651U (enrdf_load_stackoverflow) 1989-10-20

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