JPS6197721U - - Google Patents

Info

Publication number
JPS6197721U
JPS6197721U JP18710685U JP18710685U JPS6197721U JP S6197721 U JPS6197721 U JP S6197721U JP 18710685 U JP18710685 U JP 18710685U JP 18710685 U JP18710685 U JP 18710685U JP S6197721 U JPS6197721 U JP S6197721U
Authority
JP
Japan
Prior art keywords
flow rate
flow
valve
control valve
valve lift
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
JP18710685U
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 JP18710685U priority Critical patent/JPS6197721U/ja
Publication of JPS6197721U publication Critical patent/JPS6197721U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)

Description

【図面の簡単な説明】
第１図は従来の装置の説明図、第２図は本考案
の一実施例を示す装置の説明図、第３図は弁リフ
トとＣｖ値の関係図、第４図は流量検出の特性を
示すグラフである。 １：配管、６：流量調節弁、１２：偏差器、１
３：開平演算器、１４：弁リフト検出器、１５：
Ｃｖ関数発生器、１６：乗算器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁開度が弁リフトを関数として全閉から全開ま
    で連続的に変化して配管流路内を流れる流体の流
    量を制御する流量調節弁と、上記流量調節弁の弁
    リフトを検出する弁リフト検出器と、同弁リフト
    に基づき上記流量調節弁の個有の流量係数Ｃｖを
    発生するＣｖ関数発生器と、上記流量調節弁の近
    傍上・下流側の圧力の差圧を測定する偏差器と、
    同偏差器で求められた値の絶対値を開平する開平
    演算器と、同開平演算器と上記Ｃｖ関数発生器の
    出力および定数を乗じる乗算器とからなることを
    特徴とする流量検出装置。
JP18710685U 1985-12-04 1985-12-04 Pending JPS6197721U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18710685U JPS6197721U (ja) 1985-12-04 1985-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18710685U JPS6197721U (ja) 1985-12-04 1985-12-04

Publications (1)

Publication Number Publication Date
JPS6197721U true JPS6197721U (ja) 1986-06-23

Family

ID=30744573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18710685U Pending JPS6197721U (ja) 1985-12-04 1985-12-04

Country Status (1)

Country Link
JP (1) JPS6197721U (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04181082A (ja) * 1990-11-15 1992-06-29 Tlv Co Ltd 流量計機能付き調節弁
JP2008256062A (ja) * 2007-04-04 2008-10-23 Ckd Corp 流体制御弁及び流体制御システム
JP2010107419A (ja) * 2008-10-31 2010-05-13 Yamatake Corp 流量計測装置
WO2014007047A1 (ja) * 2012-07-02 2014-01-09 株式会社テイエルブイ 流量計機能付き調節弁

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367467A (en) * 1976-11-29 1978-06-15 Hitachi Ltd Air flow meter for fuel feeder
JPS5522188A (en) * 1978-07-27 1980-02-16 Alsthom Atlantique Device for measuring flow rate through duct

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367467A (en) * 1976-11-29 1978-06-15 Hitachi Ltd Air flow meter for fuel feeder
JPS5522188A (en) * 1978-07-27 1980-02-16 Alsthom Atlantique Device for measuring flow rate through duct

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04181082A (ja) * 1990-11-15 1992-06-29 Tlv Co Ltd 流量計機能付き調節弁
JP2008256062A (ja) * 2007-04-04 2008-10-23 Ckd Corp 流体制御弁及び流体制御システム
JP2010107419A (ja) * 2008-10-31 2010-05-13 Yamatake Corp 流量計測装置
WO2014007047A1 (ja) * 2012-07-02 2014-01-09 株式会社テイエルブイ 流量計機能付き調節弁

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