JPS6317938U - - Google Patents

Info

Publication number
JPS6317938U
JPS6317938U JP10942086U JP10942086U JPS6317938U JP S6317938 U JPS6317938 U JP S6317938U JP 10942086 U JP10942086 U JP 10942086U JP 10942086 U JP10942086 U JP 10942086U JP S6317938 U JPS6317938 U JP S6317938U
Authority
JP
Japan
Prior art keywords
damper
air duct
respect
air volume
opening
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
JP10942086U
Other languages
English (en)
Other versions
JPH0356748Y2 (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 JP1986109420U priority Critical patent/JPH0356748Y2/ja
Publication of JPS6317938U publication Critical patent/JPS6317938U/ja
Application granted granted Critical
Publication of JPH0356748Y2 publication Critical patent/JPH0356748Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Air Supply (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す斜視図、第２図
はその側面図、第３図は截断側面図、第４図は正
面図、第５図Ａ，Ｂ，Ｃは夫々壁板の実施例の斜
視図、第６図Ａ，Ｂ，Ｃは本考案の作動を示す正
面図と側面線図、第７図Ａ，Ｂ，Ｃ，Ｄは従来の
ダンパー装置の各截断側面図である。 １……方形断面ダクト、２……ダンパー、４…
…壁板、５……通風孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 断面方形の風路ダクト内に風量調整用ダンパー
    を設けたものにおいて、ダンパーに対し風路の下
    流側に、ダンパーによる風路開口の縮小作動にお
    いてダンパーの移動量に対し開口面積の縮小率が
    漸次大きくなる通風孔を中心に設けた壁板を固着
    して成る風量調整用ダンパー装置。
JP1986109420U 1986-07-18 1986-07-18 Expired JPH0356748Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986109420U JPH0356748Y2 (ja) 1986-07-18 1986-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986109420U JPH0356748Y2 (ja) 1986-07-18 1986-07-18

Publications (2)

Publication Number Publication Date
JPS6317938U true JPS6317938U (ja) 1988-02-05
JPH0356748Y2 JPH0356748Y2 (ja) 1991-12-20

Family

ID=30987502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986109420U Expired JPH0356748Y2 (ja) 1986-07-18 1986-07-18

Country Status (1)

Country Link
JP (1) JPH0356748Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589040U (ja) * 1978-12-12 1980-06-19
JPS6179747U (ja) * 1984-10-31 1986-05-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589040U (ja) * 1978-12-12 1980-06-19
JPS6179747U (ja) * 1984-10-31 1986-05-28

Also Published As

Publication number Publication date
JPH0356748Y2 (ja) 1991-12-20

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