JPH0397148U - - Google Patents

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Publication number
JPH0397148U
JPH0397148U JP464090U JP464090U JPH0397148U JP H0397148 U JPH0397148 U JP H0397148U JP 464090 U JP464090 U JP 464090U JP 464090 U JP464090 U JP 464090U JP H0397148 U JPH0397148 U JP H0397148U
Authority
JP
Japan
Prior art keywords
air supply
blade
damper device
air passage
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
JP464090U
Other languages
English (en)
Other versions
JPH0731077Y2 (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 JP1990004640U priority Critical patent/JPH0731077Y2/ja
Publication of JPH0397148U publication Critical patent/JPH0397148U/ja
Application granted granted Critical
Publication of JPH0731077Y2 publication Critical patent/JPH0731077Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は、第1実施例による給気ダンパ装置の
一部断面を含む概略側面図、第2図は、第1図中
の矢示方向からみたダンパ翼の概略側面図、第
3図は、第2実施例による給気ダンパ装置の部分
概略側面図、そして、第4図は第3実施例による
給気ダンパ装置の一部断面を含む概略側面図であ
る。 1,20,30……給気ダンパ装置、2……通
気路形成体、3……軸部材、4……ダンパ翼、7
……筒部材、8……カバー部材、E……通気路、
W……風羽根。

Claims (1)

  1. 【実用新案登録請求の範囲】 通気路形成体に支持された軸部材を介してダン
    パ翼が室内外の気圧差にて進退動することにより
    通気路を開閉するようにしてなる給気ダンパ装置
    に於いて、 通気流にて回転する風羽根をダンパ翼に連動さ
    せて設けたことを特徴とする給気ダンパ装置。
JP1990004640U 1990-01-24 1990-01-24 給気ダンパ装置 Expired - Lifetime JPH0731077Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990004640U JPH0731077Y2 (ja) 1990-01-24 1990-01-24 給気ダンパ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990004640U JPH0731077Y2 (ja) 1990-01-24 1990-01-24 給気ダンパ装置

Publications (2)

Publication Number Publication Date
JPH0397148U true JPH0397148U (ja) 1991-10-04
JPH0731077Y2 JPH0731077Y2 (ja) 1995-07-19

Family

ID=31508376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990004640U Expired - Lifetime JPH0731077Y2 (ja) 1990-01-24 1990-01-24 給気ダンパ装置

Country Status (1)

Country Link
JP (1) JPH0731077Y2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101946438B1 (ko) * 2018-06-19 2019-05-02 (주)코리스에어 밀폐 역풍 방지 댐퍼
KR102468857B1 (ko) * 2021-01-27 2022-11-17 안진혁 댐퍼를 갖는 급기 디퓨저
KR102839788B1 (ko) * 2024-10-16 2025-07-29 주식회사 호성 방사형 역류방지 환기구 캡

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392149U (ja) * 1986-12-05 1988-06-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392149U (ja) * 1986-12-05 1988-06-15

Also Published As

Publication number Publication date
JPH0731077Y2 (ja) 1995-07-19

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