JPS644364Y2 - - Google Patents

Info

Publication number
JPS644364Y2
JPS644364Y2 JP1981194922U JP19492281U JPS644364Y2 JP S644364 Y2 JPS644364 Y2 JP S644364Y2 JP 1981194922 U JP1981194922 U JP 1981194922U JP 19492281 U JP19492281 U JP 19492281U JP S644364 Y2 JPS644364 Y2 JP S644364Y2
Authority
JP
Japan
Prior art keywords
rotation shaft
interlocking
spring
piston
blade
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
Application number
JP1981194922U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58100978U (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 JP1981194922U priority Critical patent/JPS58100978U/ja
Publication of JPS58100978U publication Critical patent/JPS58100978U/ja
Application granted granted Critical
Publication of JPS644364Y2 publication Critical patent/JPS644364Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Air-Flow Control Members (AREA)
  • Fuses (AREA)
JP1981194922U 1981-12-28 1981-12-28 防火ダンパ開閉装置 Granted JPS58100978U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981194922U JPS58100978U (ja) 1981-12-28 1981-12-28 防火ダンパ開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981194922U JPS58100978U (ja) 1981-12-28 1981-12-28 防火ダンパ開閉装置

Publications (2)

Publication Number Publication Date
JPS58100978U JPS58100978U (ja) 1983-07-09
JPS644364Y2 true JPS644364Y2 (enrdf_load_stackoverflow) 1989-02-03

Family

ID=30108217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981194922U Granted JPS58100978U (ja) 1981-12-28 1981-12-28 防火ダンパ開閉装置

Country Status (1)

Country Link
JP (1) JPS58100978U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58100978U (ja) 1983-07-09

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