JPS5255248A - Automatic damper closing device - Google Patents

Automatic damper closing device

Info

Publication number
JPS5255248A
JPS5255248A JP13188475A JP13188475A JPS5255248A JP S5255248 A JPS5255248 A JP S5255248A JP 13188475 A JP13188475 A JP 13188475A JP 13188475 A JP13188475 A JP 13188475A JP S5255248 A JPS5255248 A JP S5255248A
Authority
JP
Japan
Prior art keywords
closing device
automatic damper
damper closing
automatic
damper
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
JP13188475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5433072B2 (enExample
Inventor
Hisashi Mochida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAITO KIKOU KK
Daitou Kikou Kk
Original Assignee
DAITO KIKOU KK
Daitou Kikou Kk
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 DAITO KIKOU KK, Daitou Kikou Kk filed Critical DAITO KIKOU KK
Priority to JP13188475A priority Critical patent/JPS5255248A/ja
Publication of JPS5255248A publication Critical patent/JPS5255248A/ja
Publication of JPS5433072B2 publication Critical patent/JPS5433072B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Air-Flow Control Members (AREA)
JP13188475A 1975-10-31 1975-10-31 Automatic damper closing device Granted JPS5255248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13188475A JPS5255248A (en) 1975-10-31 1975-10-31 Automatic damper closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13188475A JPS5255248A (en) 1975-10-31 1975-10-31 Automatic damper closing device

Publications (2)

Publication Number Publication Date
JPS5255248A true JPS5255248A (en) 1977-05-06
JPS5433072B2 JPS5433072B2 (enExample) 1979-10-18

Family

ID=15068385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13188475A Granted JPS5255248A (en) 1975-10-31 1975-10-31 Automatic damper closing device

Country Status (1)

Country Link
JP (1) JPS5255248A (enExample)

Also Published As

Publication number Publication date
JPS5433072B2 (enExample) 1979-10-18

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