JPH01136424U - - Google Patents

Info

Publication number
JPH01136424U
JPH01136424U JP3262788U JP3262788U JPH01136424U JP H01136424 U JPH01136424 U JP H01136424U JP 3262788 U JP3262788 U JP 3262788U JP 3262788 U JP3262788 U JP 3262788U JP H01136424 U JPH01136424 U JP H01136424U
Authority
JP
Japan
Prior art keywords
tube
shaped recess
orifice
flanges
adjusts
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
JP3262788U
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 JP3262788U priority Critical patent/JPH01136424U/ja
Publication of JPH01136424U publication Critical patent/JPH01136424U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を模式的に示した縦
断面図、第2図は外観図、第3図は絞り装置の外
観図、第4図は従来例を模式的に示した縦断面図
である。 図において、1は短管、2は掛止球、2aは締
索、3は掛止具、4,4aは枝管、5はオリフイ
ス板である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 管の流量を調整するオリフイスにおいて両端に
    管と接合するフランジを有しかつ管体の中央部外
    周に沿つてU形凹部を有するエラステイツク材か
    らなる短管と、掛止球を一定間隔に定着した締索
    の一端に掛止具を備え前記U形凹部に挿嵌される
    絞り装置とを備えたことを特徴とする可変口径オ
    リフイス。
JP3262788U 1988-03-14 1988-03-14 Pending JPH01136424U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3262788U JPH01136424U (ja) 1988-03-14 1988-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3262788U JPH01136424U (ja) 1988-03-14 1988-03-14

Publications (1)

Publication Number Publication Date
JPH01136424U true JPH01136424U (ja) 1989-09-19

Family

ID=31259178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3262788U Pending JPH01136424U (ja) 1988-03-14 1988-03-14

Country Status (1)

Country Link
JP (1) JPH01136424U (ja)

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