JPH01163822U - - Google Patents

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Publication number
JPH01163822U
JPH01163822U JP6045188U JP6045188U JPH01163822U JP H01163822 U JPH01163822 U JP H01163822U JP 6045188 U JP6045188 U JP 6045188U JP 6045188 U JP6045188 U JP 6045188U JP H01163822 U JPH01163822 U JP H01163822U
Authority
JP
Japan
Prior art keywords
pipe
meter
measurement
measures
fluid
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.)
Granted
Application number
JP6045188U
Other languages
English (en)
Other versions
JP2519437Y2 (ja
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 JP1988060451U priority Critical patent/JP2519437Y2/ja
Publication of JPH01163822U publication Critical patent/JPH01163822U/ja
Application granted granted Critical
Publication of JP2519437Y2 publication Critical patent/JP2519437Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Measuring Volume Flow (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す系統図、第
２図は管渠のＡ―Ａ断面図、第３図は管渠のＢ―
Ｂ断面図、第４図は送波器ならびに受波器の取付
の一例を示す正面図、第５図は第４図の側面図、
第６図は従来の下水用管渠流量計の系統図である
。 図において、１は管渠、２は測定水路、３は導
水部、４は架台、５は超音波レベル計、６は送受
波器、７は関数発生器、８は流速計、９は送波器
、１０は受波器、１１は演算器、Ｆは測定流体の
流れの方向である。なお、各図中同一符号は同一
または相当部分を示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 管渠内を流れる測定流体のレベルを測定する超
    音波レベル計と、測定流体の流速を測定する流速
    計よりなる下水用管渠流量計において、 管渠内に設けられ前記管渠よりも流水断面積な
    らびに開口幅の小さい開水路を有する測定水路と
    、前記測定水路上部に送受波器を設置し測定流体
    のレベルを測定する超音波レベル計と、上記測定
    水路の両側部に送波器ならびに受波器を設け流体
    の流速を測定する流速計を有し、 上記管渠を流れる測定流体を上記測定水路へ誘
    導するための導水部とを備えたことを特徴とする
    下水用管渠流量計。
JP1988060451U 1988-05-07 1988-05-07 下水用管渠流量計 Expired - Lifetime JP2519437Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988060451U JP2519437Y2 (ja) 1988-05-07 1988-05-07 下水用管渠流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988060451U JP2519437Y2 (ja) 1988-05-07 1988-05-07 下水用管渠流量計

Publications (2)

Publication Number Publication Date
JPH01163822U true JPH01163822U (ja) 1989-11-15
JP2519437Y2 JP2519437Y2 (ja) 1996-12-04

Family

ID=31286155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988060451U Expired - Lifetime JP2519437Y2 (ja) 1988-05-07 1988-05-07 下水用管渠流量計

Country Status (1)

Country Link
JP (1) JP2519437Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684250A (en) 1995-08-21 1997-11-04 Marsh-Mcbirney, Inc. Self-calibrating open-channel flowmeter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118562U (ja) * 1977-02-25 1978-09-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118562U (ja) * 1977-02-25 1978-09-20

Also Published As

Publication number Publication date
JP2519437Y2 (ja) 1996-12-04

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