WO2008149495A1 - 流量計 - Google Patents

流量計 Download PDF

Info

Publication number
WO2008149495A1
WO2008149495A1 PCT/JP2008/001244 JP2008001244W WO2008149495A1 WO 2008149495 A1 WO2008149495 A1 WO 2008149495A1 JP 2008001244 W JP2008001244 W JP 2008001244W WO 2008149495 A1 WO2008149495 A1 WO 2008149495A1
Authority
WO
WIPO (PCT)
Prior art keywords
fluid
flow meter
main channel
branch section
sensor
Prior art date
Application number
PCT/JP2008/001244
Other languages
English (en)
French (fr)
Inventor
Masanori Anzai
Junichi Matsuda
Original Assignee
Yamatake Corporation
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 by Yamatake Corporation filed Critical Yamatake Corporation
Publication of WO2008149495A1 publication Critical patent/WO2008149495A1/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

　被測定流体が流れるメイン流路７及びメイン流路７から被測定流体を分流させる分流部９を有するボディ部２と、分流部９から導入された被測定流体を検出するセンサ１５を有し、当該センサ１５の検出結果に基づいて被測定流体を計測する流体計測部３とを備えた流量計において、被測定流体を分流部９に分流させる差圧を与えるオリフィス８をメイン流路７と一体に構成する。
PCT/JP2008/001244 2007-06-08 2008-05-19 流量計 WO2008149495A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007153133A JP2008304396A (ja) 2007-06-08 2007-06-08 流量計
JP2007-153133 2007-06-08

Publications (1)

Publication Number Publication Date
WO2008149495A1 true WO2008149495A1 (ja) 2008-12-11

Family

ID=40093329

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001244 WO2008149495A1 (ja) 2007-06-08 2008-05-19 流量計

Country Status (2)

Country Link
JP (1) JP2008304396A (ja)
WO (1) WO2008149495A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003523506A (ja) * 2000-02-16 2003-08-05 ハネウェル・インターナショナル・インコーポレーテッド 流量モジュールおよび一体化された流れ制限器
JP2005351696A (ja) * 2004-06-09 2005-12-22 Nippon Flow Cell Kk 熱式流量計
JP2006308518A (ja) * 2005-05-02 2006-11-09 Omron Corp 流量測定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57122528U (ja) * 1981-01-23 1982-07-30
JP3832498B1 (ja) * 2005-06-24 2006-10-11 オムロン株式会社 流量測定装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003523506A (ja) * 2000-02-16 2003-08-05 ハネウェル・インターナショナル・インコーポレーテッド 流量モジュールおよび一体化された流れ制限器
JP2005351696A (ja) * 2004-06-09 2005-12-22 Nippon Flow Cell Kk 熱式流量計
JP2006308518A (ja) * 2005-05-02 2006-11-09 Omron Corp 流量測定装置

Also Published As

Publication number Publication date
JP2008304396A (ja) 2008-12-18

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