JPH0331240U - - Google Patents

Info

Publication number
JPH0331240U
JPH0331240U JP9103289U JP9103289U JPH0331240U JP H0331240 U JPH0331240 U JP H0331240U JP 9103289 U JP9103289 U JP 9103289U JP 9103289 U JP9103289 U JP 9103289U JP H0331240 U JPH0331240 U JP H0331240U
Authority
JP
Japan
Prior art keywords
counter
ventilation device
impellers
rotating type
type ventilation
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
JP9103289U
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 JP9103289U priority Critical patent/JPH0331240U/ja
Publication of JPH0331240U publication Critical patent/JPH0331240U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す二重反転式換
気装置の縦断面図、第2図は従来例としての二重
反転式換気装置を一部を省略して示す縦断面図で
ある。図において、1……本体、2……軸流羽根
車、3……駆動モータ、4……モータ取付脚、6
……カール形状部、7……換気ダクトである。な
お、図中同一符号は、同一又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円筒形の本体内に軸流羽根車とこれを回転駆動
    させる駆動モータを一対直列に配置し、二つの軸
    流羽根車を反対方向に回転させる二重反転式換気
    装置であつて、上記本体を金属薄板で構成すると
    ともに、その軸方向両端部を外側に拡開するカー
    ル形状にしたことを特徴とする二重反転式換気装
    置。
JP9103289U 1989-08-02 1989-08-02 Pending JPH0331240U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9103289U JPH0331240U (ja) 1989-08-02 1989-08-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9103289U JPH0331240U (ja) 1989-08-02 1989-08-02

Publications (1)

Publication Number Publication Date
JPH0331240U true JPH0331240U (ja) 1991-03-27

Family

ID=31640534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9103289U Pending JPH0331240U (ja) 1989-08-02 1989-08-02

Country Status (1)

Country Link
JP (1) JPH0331240U (ja)

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