JPH02147741U - - Google Patents

Info

Publication number
JPH02147741U
JPH02147741U JP5640089U JP5640089U JPH02147741U JP H02147741 U JPH02147741 U JP H02147741U JP 5640089 U JP5640089 U JP 5640089U JP 5640089 U JP5640089 U JP 5640089U JP H02147741 U JPH02147741 U JP H02147741U
Authority
JP
Japan
Prior art keywords
cut
shape
raised part
ventilation fan
cylindrical body
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
JP5640089U
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 JP5640089U priority Critical patent/JPH02147741U/ja
Publication of JPH02147741U publication Critical patent/JPH02147741U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のダクト用換気扇を
示す断面図、第2図は同ダクト用換気扇のダクト
接続部の斜視図、第3図は従来のダクト用換気扇
の断面図、第4図は同ダクト用換気扇のダクト接
続部の斜視図である。 1……換気扇本体、5……吐出口、6……ダク
ト接続部、6a……円錐筒体、7a……第1の切
り起こし部、7b……第2の切り起こし部、7c
……頂部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 換気扇本体の一側面に設けた吐出口に、円錐筒
    体と、この円錐筒体の小径側先端部から前方に突
    設し頂部が外方に向くへの字形の複数個の第1の
    切り起こし部と、この第1の切り起こし部内にそ
    の先端部を後方に向け中抜き状にして切り起こし
    中央部に外方に向けて頂部を形成したへの字形の
    第2の切り起こし部とからなるダクト接続部を連
    通させて設けたダクト用換気扇。
JP5640089U 1989-05-16 1989-05-16 Pending JPH02147741U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5640089U JPH02147741U (ja) 1989-05-16 1989-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5640089U JPH02147741U (ja) 1989-05-16 1989-05-16

Publications (1)

Publication Number Publication Date
JPH02147741U true JPH02147741U (ja) 1990-12-14

Family

ID=31580189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5640089U Pending JPH02147741U (ja) 1989-05-16 1989-05-16

Country Status (1)

Country Link
JP (1) JPH02147741U (ja)

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