[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE112019004033B4 - Durchflussmesser und rohrleitungsanlage mit durchflussmesser - Google Patents

Durchflussmesser und rohrleitungsanlage mit durchflussmesser Download PDF

Info

Publication number
DE112019004033B4
DE112019004033B4 DE112019004033.2T DE112019004033T DE112019004033B4 DE 112019004033 B4 DE112019004033 B4 DE 112019004033B4 DE 112019004033 T DE112019004033 T DE 112019004033T DE 112019004033 B4 DE112019004033 B4 DE 112019004033B4
Authority
DE
Germany
Prior art keywords
flow path
orifice
flow
fluid
upstream
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.)
Active
Application number
DE112019004033.2T
Other languages
German (de)
English (en)
Other versions
DE112019004033T5 (de
Inventor
Takaaki Suzumura
Katsuyuki Yamamoto
Hideyuki Nakao
Yasuyuki Masui
Makoto Kamei
Takahisa Hiai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
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 Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Publication of DE112019004033T5 publication Critical patent/DE112019004033T5/de
Application granted granted Critical
Publication of DE112019004033B4 publication Critical patent/DE112019004033B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/001—Flow of fluid from conduits such as pipes, sleeves, tubes, with equal distribution of fluid flow over the evacuation surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/025—Influencing flow of fluids in pipes or conduits by means of orifice or throttle elements
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • General Physics & Mathematics (AREA)
DE112019004033.2T 2018-08-10 2019-03-07 Durchflussmesser und rohrleitungsanlage mit durchflussmesser Active DE112019004033B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018151370A JP7087811B2 (ja) 2018-08-10 2018-08-10 流量測定装置、及び流量測定装置を適用した配管設備
JP2018-151370 2018-08-10
PCT/JP2019/009132 WO2020031411A1 (ja) 2018-08-10 2019-03-07 流量測定装置、及び流量測定装置を適用した配管設備

Publications (2)

Publication Number Publication Date
DE112019004033T5 DE112019004033T5 (de) 2021-04-29
DE112019004033B4 true DE112019004033B4 (de) 2023-09-07

Family

ID=69415422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019004033.2T Active DE112019004033B4 (de) 2018-08-10 2019-03-07 Durchflussmesser und rohrleitungsanlage mit durchflussmesser

Country Status (4)

Country Link
JP (1) JP7087811B2 (ja)
CN (1) CN112384764B (ja)
DE (1) DE112019004033B4 (ja)
WO (1) WO2020031411A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023165043A (ja) * 2020-09-25 2023-11-15 日立Astemo株式会社 物理量測定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001133307A (ja) 1999-11-05 2001-05-18 Matsushita Electric Ind Co Ltd 流入・流出対称型流量計
DE102004005760A1 (de) 2004-02-05 2005-09-01 Festo Ag & Co. Durchfluss-Messvorrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7270143B2 (en) * 2005-03-16 2007-09-18 The General Electric Company Offset variable-orifice flow sensor
EP1959242A3 (en) * 2007-02-19 2009-01-07 Yamatake Corporation Flowmeter and flow control device
JP4910179B2 (ja) * 2008-05-28 2012-04-04 Ｓｍｃ株式会社 フローセンサ
JP5062106B2 (ja) * 2008-09-01 2012-10-31 オムロン株式会社 流量測定装置
JP5272930B2 (ja) * 2009-07-01 2013-08-28 オムロン株式会社 流量測定装置
JP5288294B2 (ja) * 2011-01-14 2013-09-11 株式会社デンソー 流量測定装置
JP5801761B2 (ja) * 2012-06-15 2015-10-28 日立オートモティブシステムズ株式会社 熱式流量計
CN202885881U (zh) * 2012-11-25 2013-04-17 威海市捷能能源科技有限公司 带锥形整流器的超声波流量计
DE102012224049A1 (de) * 2012-12-20 2014-06-26 Robert Bosch Gmbh Sensorvorrichtung zur Erfassung mindestens einer Strömungseigenschaft eines fluiden Mediums
JP2015068794A (ja) * 2013-09-30 2015-04-13 日立オートモティブシステムズ株式会社 熱式流量計
CN204255415U (zh) * 2014-11-12 2015-04-08 中国石油天然气股份有限公司 一种锥形孔板式气液两相流量计
JP6355609B2 (ja) * 2015-10-28 2018-07-11 日立オートモティブシステムズ株式会社 熱式流量計

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001133307A (ja) 1999-11-05 2001-05-18 Matsushita Electric Ind Co Ltd 流入・流出対称型流量計
DE102004005760A1 (de) 2004-02-05 2005-09-01 Festo Ag & Co. Durchfluss-Messvorrichtung

Also Published As

Publication number Publication date
CN112384764B (zh) 2024-09-17
CN112384764A (zh) 2021-02-19
WO2020031411A1 (ja) 2020-02-13
JP2020026999A (ja) 2020-02-20
JP7087811B2 (ja) 2022-06-21
DE112019004033T5 (de) 2021-04-29

Similar Documents

Publication Publication Date Title
DE19852015B4 (de) Flussratensensor
DE3856490T2 (de) Hitzdraht-Luftmengenmesser-Anordnung für Brennkraftmaschinen
EP3222978B1 (de) Messvorrichtung zur erfassung eines fluidflusses mit fehlererkennung
DE102015118457A1 (de) Systeme und verfahren zur erkennung von feinstaubpartikeln
EP1315950B1 (de) Vorrichtung zur bestimmung zumindest eines parameters eines strömenden mediums
DE102010064714B4 (de) Luftstrommessvorrichtung
DE10124997C2 (de) Strömungsraten-Messvorrichtung
DE102009022742A1 (de) Strömungssensor
DE102007000045B4 (de) Gassensor mit verbesserter Hitzebeständigkeit
EP2222386B1 (de) Filtereinrichtung zur filtration gasförmiger fluide, insbesondere luftfilter für brennkraftmaschinen
DE112019004033B4 (de) Durchflussmesser und rohrleitungsanlage mit durchflussmesser
DE102010062892B4 (de) Strömungsgitter zum Einsatz in einem Strömungsrohr eines strömenden fluiden Mediums
EP3298254A1 (de) Abgasanlage mit einem gassensor, insbesondere mit einem partikelsensor
DE102008049843A1 (de) Luftmassensensor
DE102008042807A1 (de) Vorrichtung zur Bestimmung eines Parameters eines strömenden fluiden Mediums
DE19942501A1 (de) Vorrichtung zur Messung von zumindest einem Parameter eines in einer Leitung strömenden Mediums
DE3002712C2 (ja)
DE102010003006A1 (de) Vorrichtung und Verfahren zur Abgasmessung
DE112018000081T5 (de) Durchflussmesser
DE102007060046A1 (de) Sensoranordnung zur Bestimmung eines Parameters eines strömenden fluiden Mediums
EP3769052B1 (de) Sensoranordnung
DE60310024T2 (de) Abgaskrümmer einer Brennkraftmaschine
EP2455724A1 (de) Flusssensor
DE112015003068T5 (de) Gassensor mit einer Elementabdeckung bestehend aus einer Innen- und einer Außenabdeckung
DE102020123698A1 (de) Durchflussmessgerät

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final