JPH0420947U - - Google Patents

Info

Publication number
JPH0420947U
JPH0420947U JP6244190U JP6244190U JPH0420947U JP H0420947 U JPH0420947 U JP H0420947U JP 6244190 U JP6244190 U JP 6244190U JP 6244190 U JP6244190 U JP 6244190U JP H0420947 U JPH0420947 U JP H0420947U
Authority
JP
Japan
Prior art keywords
opposing surface
whose
ventilation hole
ventilation
contact
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
JP6244190U
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 JP6244190U priority Critical patent/JPH0420947U/ja
Publication of JPH0420947U publication Critical patent/JPH0420947U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Air-Flow Control Members (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の換気装置の通気
孔を閉めた状態を示す断面側面図、第2図はその
通気状態を示す断面側面図、第3図はこの考案の
換気装置をドアに設けた場合を示す簡略図、第4
図は従来例の換気装置の要部断面図である。 2……通気孔、3,4……対向面、5……十字
形羽根、6……回転軸、7……長辺、8……短辺

Claims (1)

    【実用新案登録請求の範囲】
  1. 長手方向の対向面を凹曲面とした通気孔と、前
    記通気孔の内側縁に軸支されるとともに前記対向
    面から等距離に配置される回転軸を有し両端が前
    記対向面に摺接する長辺と両端が前記対向面に摺
    接しない短辺とを組み合わせた十字形羽根とを備
    えた換気装置。
JP6244190U 1990-06-13 1990-06-13 Pending JPH0420947U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6244190U JPH0420947U (ja) 1990-06-13 1990-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6244190U JPH0420947U (ja) 1990-06-13 1990-06-13

Publications (1)

Publication Number Publication Date
JPH0420947U true JPH0420947U (ja) 1992-02-21

Family

ID=31591594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6244190U Pending JPH0420947U (ja) 1990-06-13 1990-06-13

Country Status (1)

Country Link
JP (1) JPH0420947U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100603630B1 (ko) * 2006-05-04 2006-07-24 (주)신도시엔지니어링종합건축사사무소 공동주택용의 현관문 상부에 설치되는 외부조망을 겸한환기장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100603630B1 (ko) * 2006-05-04 2006-07-24 (주)신도시엔지니어링종합건축사사무소 공동주택용의 현관문 상부에 설치되는 외부조망을 겸한환기장치

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