JPH0517547Y2 - - Google Patents

Info

Publication number
JPH0517547Y2
JPH0517547Y2 JP17877386U JP17877386U JPH0517547Y2 JP H0517547 Y2 JPH0517547 Y2 JP H0517547Y2 JP 17877386 U JP17877386 U JP 17877386U JP 17877386 U JP17877386 U JP 17877386U JP H0517547 Y2 JPH0517547 Y2 JP H0517547Y2
Authority
JP
Japan
Prior art keywords
flange
damper
blade
airtight
steel plates
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
JP17877386U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6383546U (enrdf_load_html_response
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 JP17877386U priority Critical patent/JPH0517547Y2/ja
Publication of JPS6383546U publication Critical patent/JPS6383546U/ja
Application granted granted Critical
Publication of JPH0517547Y2 publication Critical patent/JPH0517547Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)
JP17877386U 1986-11-20 1986-11-20 Expired - Lifetime JPH0517547Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17877386U JPH0517547Y2 (enrdf_load_html_response) 1986-11-20 1986-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17877386U JPH0517547Y2 (enrdf_load_html_response) 1986-11-20 1986-11-20

Publications (2)

Publication Number Publication Date
JPS6383546U JPS6383546U (enrdf_load_html_response) 1988-06-01
JPH0517547Y2 true JPH0517547Y2 (enrdf_load_html_response) 1993-05-11

Family

ID=31121220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17877386U Expired - Lifetime JPH0517547Y2 (enrdf_load_html_response) 1986-11-20 1986-11-20

Country Status (1)

Country Link
JP (1) JPH0517547Y2 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4964158B2 (ja) * 2008-01-25 2012-06-27 協立エアテック株式会社 防火用ダンパ装置

Also Published As

Publication number Publication date
JPS6383546U (enrdf_load_html_response) 1988-06-01

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