JPS59139660U - 観音開き式バタフライダンパ装置 - Google Patents

観音開き式バタフライダンパ装置

Info

Publication number
JPS59139660U
JPS59139660U JP3438783U JP3438783U JPS59139660U JP S59139660 U JPS59139660 U JP S59139660U JP 3438783 U JP3438783 U JP 3438783U JP 3438783 U JP3438783 U JP 3438783U JP S59139660 U JPS59139660 U JP S59139660U
Authority
JP
Japan
Prior art keywords
blade
double door
damper device
butterfly damper
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
JP3438783U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6340699Y2 (enrdf_load_stackoverflow
Inventor
覚 福井
邦男 福田
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP3438783U priority Critical patent/JPS59139660U/ja
Publication of JPS59139660U publication Critical patent/JPS59139660U/ja
Application granted granted Critical
Publication of JPS6340699Y2 publication Critical patent/JPS6340699Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Air Supply (AREA)
JP3438783U 1983-03-10 1983-03-10 観音開き式バタフライダンパ装置 Granted JPS59139660U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3438783U JPS59139660U (ja) 1983-03-10 1983-03-10 観音開き式バタフライダンパ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3438783U JPS59139660U (ja) 1983-03-10 1983-03-10 観音開き式バタフライダンパ装置

Publications (2)

Publication Number Publication Date
JPS59139660U true JPS59139660U (ja) 1984-09-18
JPS6340699Y2 JPS6340699Y2 (enrdf_load_stackoverflow) 1988-10-24

Family

ID=30165153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3438783U Granted JPS59139660U (ja) 1983-03-10 1983-03-10 観音開き式バタフライダンパ装置

Country Status (1)

Country Link
JP (1) JPS59139660U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419328U (enrdf_load_stackoverflow) * 1977-07-12 1979-02-07
JPS5522352U (enrdf_load_stackoverflow) * 1978-07-28 1980-02-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419328U (enrdf_load_stackoverflow) * 1977-07-12 1979-02-07
JPS5522352U (enrdf_load_stackoverflow) * 1978-07-28 1980-02-13

Also Published As

Publication number Publication date
JPS6340699Y2 (enrdf_load_stackoverflow) 1988-10-24

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