JPH01133577U - - Google Patents

Info

Publication number
JPH01133577U
JPH01133577U JP2975888U JP2975888U JPH01133577U JP H01133577 U JPH01133577 U JP H01133577U JP 2975888 U JP2975888 U JP 2975888U JP 2975888 U JP2975888 U JP 2975888U JP H01133577 U JPH01133577 U JP H01133577U
Authority
JP
Japan
Prior art keywords
air passage
damper
width direction
width
contract
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.)
Pending
Application number
JP2975888U
Other languages
English (en)
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 JP2975888U priority Critical patent/JPH01133577U/ja
Publication of JPH01133577U publication Critical patent/JPH01133577U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sliding Valves (AREA)
  • Air Supply (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係るダンパの外観
図、第2図は第1図aに於ける―断面図、第
3図および第4図は従来のダンパの外観図である
。 1……薄板、4……風路壁、6,8……ローラ
、7,9……駆動歯車、10……ベルト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 風路の一方の幅に見合う長さを具え弾力性のあ
    る複数の板を上記風路の他方の幅方向に重ね合わ
    せて上記風路方向の隣合う端辺を2つづつ互い違
    いに蛇腹状に溶着し上記風路の他方の幅方向に伸
    縮して上記風路を遮断可能に装着してなることを
    特徴とするダンパ。
JP2975888U 1988-03-08 1988-03-08 Pending JPH01133577U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2975888U JPH01133577U (ja) 1988-03-08 1988-03-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2975888U JPH01133577U (ja) 1988-03-08 1988-03-08

Publications (1)

Publication Number Publication Date
JPH01133577U true JPH01133577U (ja) 1989-09-12

Family

ID=31254243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2975888U Pending JPH01133577U (ja) 1988-03-08 1988-03-08

Country Status (1)

Country Link
JP (1) JPH01133577U (ja)

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