JPH01122566U - - Google Patents

Info

Publication number
JPH01122566U
JPH01122566U JP1752788U JP1752788U JPH01122566U JP H01122566 U JPH01122566 U JP H01122566U JP 1752788 U JP1752788 U JP 1752788U JP 1752788 U JP1752788 U JP 1752788U JP H01122566 U JPH01122566 U JP H01122566U
Authority
JP
Japan
Prior art keywords
air diffuser
outside
peripheral edge
diffuser hole
hole
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
JP1752788U
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 JP1752788U priority Critical patent/JPH01122566U/ja
Publication of JPH01122566U publication Critical patent/JPH01122566U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の好適な実施例にかかる散気孔
目詰り防止弁の正面図、第2図は該弁を設けた散
気管を水槽内に設置した概略図、第3図は本考案
の他の実施例にかかる散気孔目詰り防止弁の正面
図、第4図は本考案の他の実施例にかかる散気孔
目詰り防止弁の断面図、第5図は従来の散気管を
水槽内に設けた概略図である。 図面中、1は水槽、2は散気管、3は散気孔、
3aは開口周縁部、4,14,23は散気孔目詰
り防止弁である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 散気管内を圧送される気体を該散気管外部の液
    体内へ噴出する散気孔に設けられる弁であつて、
    該散気孔の周縁部を外側から覆うとともに該周縁
    部に向つて付勢されかつ圧送される気体の外部へ
    の噴出を許容する閉塞部分を有することを特徴と
    する散気孔目詰り防止弁。
JP1752788U 1988-02-15 1988-02-15 Pending JPH01122566U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1752788U JPH01122566U (ja) 1988-02-15 1988-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1752788U JPH01122566U (ja) 1988-02-15 1988-02-15

Publications (1)

Publication Number Publication Date
JPH01122566U true JPH01122566U (ja) 1989-08-21

Family

ID=31231389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1752788U Pending JPH01122566U (ja) 1988-02-15 1988-02-15

Country Status (1)

Country Link
JP (1) JPH01122566U (ja)

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