JPH0338192U - - Google Patents

Info

Publication number
JPH0338192U
JPH0338192U JP9770489U JP9770489U JPH0338192U JP H0338192 U JPH0338192 U JP H0338192U JP 9770489 U JP9770489 U JP 9770489U JP 9770489 U JP9770489 U JP 9770489U JP H0338192 U JPH0338192 U JP H0338192U
Authority
JP
Japan
Prior art keywords
duct
annular portion
inner cylinder
collection hood
end surface
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
JP9770489U
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 JP9770489U priority Critical patent/JPH0338192U/ja
Publication of JPH0338192U publication Critical patent/JPH0338192U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Prevention Of Fouling (AREA)
  • 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斜視図、第2
図及び第3図はそれぞれ本考案の他の実施例を示
す斜視図、第4図は本考案の応用例を示す正面図
、第5図は従来例の捕集フードにおけるエアの流
線及び等速度線を示す説明図である。 4……吸引フアン、5……ダクト、6……捕集
フード、7……外筒、8……内筒、9……環状部
、10,11,12……端面、13……エア吹込
み管。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端が吸引フアンに接続されたダクトの他端に
    設けられた捕集フードにおいて、前記ダクトに連
    通して接続された内筒と、該内筒の外周に同心状
    に配設された外筒との間に、前記ダクト側の端面
    が密閉され反対側の端面が開放された環状部を形
    成し、該環状部内にエアを吹き込むエア吹込管を
    該環状部のダクト側端部近傍の外周面に接線方向
    に設けたことを特徴とする捕集フード。
JP9770489U 1989-08-22 1989-08-22 Pending JPH0338192U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9770489U JPH0338192U (ja) 1989-08-22 1989-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9770489U JPH0338192U (ja) 1989-08-22 1989-08-22

Publications (1)

Publication Number Publication Date
JPH0338192U true JPH0338192U (ja) 1991-04-12

Family

ID=31646838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9770489U Pending JPH0338192U (ja) 1989-08-22 1989-08-22

Country Status (1)

Country Link
JP (1) JPH0338192U (ja)

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