JPH0142749Y2 - - Google Patents

Info

Publication number
JPH0142749Y2
JPH0142749Y2 JP1983117540U JP11754083U JPH0142749Y2 JP H0142749 Y2 JPH0142749 Y2 JP H0142749Y2 JP 1983117540 U JP1983117540 U JP 1983117540U JP 11754083 U JP11754083 U JP 11754083U JP H0142749 Y2 JPH0142749 Y2 JP H0142749Y2
Authority
JP
Japan
Prior art keywords
air volume
constant air
annular body
damper
valve mechanism
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
JP1983117540U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6025838U (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 JP11754083U priority Critical patent/JPS6025838U/ja
Publication of JPS6025838U publication Critical patent/JPS6025838U/ja
Application granted granted Critical
Publication of JPH0142749Y2 publication Critical patent/JPH0142749Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP11754083U 1983-07-27 1983-07-27 防火ダンパ−付定風量装置 Granted JPS6025838U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11754083U JPS6025838U (ja) 1983-07-27 1983-07-27 防火ダンパ−付定風量装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11754083U JPS6025838U (ja) 1983-07-27 1983-07-27 防火ダンパ−付定風量装置

Publications (2)

Publication Number Publication Date
JPS6025838U JPS6025838U (ja) 1985-02-21
JPH0142749Y2 true JPH0142749Y2 (forum.php) 1989-12-13

Family

ID=30270531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11754083U Granted JPS6025838U (ja) 1983-07-27 1983-07-27 防火ダンパ−付定風量装置

Country Status (1)

Country Link
JP (1) JPS6025838U (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101132288B1 (ko) 2009-08-24 2012-04-05 동해기연(주) 정풍량 유지장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4412547Y1 (forum.php) * 1964-04-24 1969-05-24
JPS4929147Y2 (forum.php) * 1971-08-13 1974-08-08
JPS51143339U (forum.php) * 1975-05-14 1976-11-18
JPS5819424U (ja) * 1981-07-03 1983-02-05 日立電線株式会社 多本掛電子線照射装置

Also Published As

Publication number Publication date
JPS6025838U (ja) 1985-02-21

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