JP2012058237A - 流体の特性を検出するための流量計 - Google Patents

流体の特性を検出するための流量計 Download PDF

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Publication number
JP2012058237A
JP2012058237A JP2011193457A JP2011193457A JP2012058237A JP 2012058237 A JP2012058237 A JP 2012058237A JP 2011193457 A JP2011193457 A JP 2011193457A JP 2011193457 A JP2011193457 A JP 2011193457A JP 2012058237 A JP2012058237 A JP 2012058237A
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JP
Japan
Prior art keywords
flow
fluid
sensor
ultrasonic
characteristic
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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.)
Withdrawn
Application number
JP2011193457A
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English (en)
Japanese (ja)
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JP2012058237A5 (enExample
Inventor
Conzelmann Uwe
コンツェルマン ウーヴェ
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Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2012058237A publication Critical patent/JP2012058237A/ja
Publication of JP2012058237A5 publication Critical patent/JP2012058237A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • 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
    • 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
    • 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
    • G01F1/46—Pitot tubes

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
JP2011193457A 2010-09-08 2011-09-06 流体の特性を検出するための流量計 Withdrawn JP2012058237A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010040396A DE102010040396A1 (de) 2010-09-08 2010-09-08 Durchflussmesser zur Erfassung einer Eigenschaft eines fluiden Mediums
DE102010040396.2 2010-09-08

Publications (2)

Publication Number Publication Date
JP2012058237A true JP2012058237A (ja) 2012-03-22
JP2012058237A5 JP2012058237A5 (enExample) 2013-08-01

Family

ID=45595338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011193457A Withdrawn JP2012058237A (ja) 2010-09-08 2011-09-06 流体の特性を検出するための流量計

Country Status (4)

Country Link
US (1) US20120055263A1 (enExample)
JP (1) JP2012058237A (enExample)
CN (1) CN102435231A (enExample)
DE (1) DE102010040396A1 (enExample)

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DE102009022492A1 (de) * 2009-05-25 2010-12-02 Sensaction Ag Vorrichtung zur Bestimmung der Eigenschaften eines Mediums in Form einer Flüssigkeit oder eines weichen Materials
US8869718B2 (en) 2011-09-09 2014-10-28 Cnh Industrial Canada, Ltd. System and method for controlling product flow to an agricultural implement
US8746158B2 (en) 2011-09-09 2014-06-10 Cnh Industrial Canada, Ltd. System and method for measuring product flow to an agricultural implement
CN102706399B (zh) * 2012-06-13 2018-05-22 广州柏诚智能科技有限公司 超声波流量计及超声波流量计量方法
JP5978038B2 (ja) * 2012-07-23 2016-08-24 株式会社フジキン 漏れ検出装置およびこれを有する流体制御器
CN102928032A (zh) * 2012-10-22 2013-02-13 宁波甬港仪表有限公司 一种智能超声热流量表及其安装方法
US8960017B2 (en) 2012-11-14 2015-02-24 Daniel Measurement And Control, Inc. System and method for ultrasonic metering using an orifice meter fitting
CA2926629A1 (en) * 2013-10-11 2015-04-16 General Electric Company Ultrasound fuel flow sensing and control
US9310349B2 (en) 2013-12-10 2016-04-12 Continental Automotive Systems, Inc. Sensor structure for EVAP hydrocarbon concentration and flow rate
DE102014205040A1 (de) 2014-03-19 2015-10-29 Robert Bosch Gmbh Durchflussmesser und Verfahren für einen Durchflussmesser
US20160187172A1 (en) * 2014-12-30 2016-06-30 Cameron International Corporation Ultrasonic viscometer
NO2744977T3 (enExample) * 2015-04-14 2018-07-21
US20170191863A1 (en) * 2016-01-06 2017-07-06 Hamilton Sundstrand Corporation Economical environmental control system (ecs) smart venturi
EP3551969B1 (en) 2016-12-06 2022-07-20 YSI, Inc. Method for compensating for venturi effects on pressure sensors in moving water
GB201700428D0 (en) * 2017-01-10 2017-02-22 Able Instr & Controls Ltd Apparatus and method for flare flow measurement
US10495499B2 (en) 2017-10-27 2019-12-03 METER Group, Inc. USA Sonic anemometer
EP3537112A1 (de) * 2018-03-08 2019-09-11 Energoflow AG Fluiddurchflussmesser
ES2735648B2 (es) * 2018-06-19 2020-05-20 Sedal S L U Dispositivo de mezcla de liquidos con control electronico de alta dinamica de regulacion y metodo de funcionamiento del mismo
JP7198029B2 (ja) * 2018-10-02 2022-12-28 株式会社堀場製作所 流量測定装置及び流量測定方法
DE102018130182A1 (de) * 2018-11-28 2020-05-28 Endress + Hauser Flowtec Ag Verfahren zum Bestimmen einer Durchflussmenge eines strömungsfähigen Mediums und Messstelle dafür
DE102019107370A1 (de) 2019-03-22 2020-09-24 Vaillant Gmbh Verfahren und Anordnung zur Messung eines Strömungsparameters in oder an einer von einem Fluid durchströmbaren Vorrichtung
US11821775B2 (en) * 2021-05-10 2023-11-21 The Johns Hopkins University Mass flow meter
DE102021120363A1 (de) 2021-08-05 2023-02-09 Sick Engineering Gmbh Durchflussmesssystem
US11860077B2 (en) * 2021-12-14 2024-01-02 Saudi Arabian Oil Company Fluid flow sensor using driver and reference electromechanical resonators
US12292317B2 (en) 2022-02-28 2025-05-06 Mueller International, Llc Ultrasonic flow meter assembly
WO2024039500A1 (en) * 2022-08-17 2024-02-22 General Mills, Inc. System and method for determining in-line rheology measurement of slipping flow of fluid
CN116754029B (zh) * 2023-08-17 2023-11-17 北京嘉洁能科技股份有限公司 一种管道流量测量方法及热量表积分仪系统

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US3788140A (en) * 1972-02-25 1974-01-29 Gen Signal Corp Electroacoustical flow metering apparatus
US4221128A (en) * 1978-09-29 1980-09-09 Neil Brown Instruments Systems, Inc. Acoustic current meter
GB8908749D0 (en) * 1989-04-18 1989-06-07 Jeavons Engineering Ltd Flowmeters
US5179862A (en) * 1990-06-29 1993-01-19 Panametrics, Inc. Snap-on flow measurement system
US5437194A (en) * 1991-03-18 1995-08-01 Panametrics, Inc. Ultrasonic transducer system with temporal crosstalk isolation
US5440937A (en) * 1993-04-30 1995-08-15 Panametrics, Inc. Process and apparatus for ultrasonic measurement of volumeric flow through large-diameter stack
US5583301A (en) * 1994-11-09 1996-12-10 National Environmental Products Ltd., Inc. Ultrasound air velocity detector for HVAC ducts and method therefor
US6487916B1 (en) * 2000-02-02 2002-12-03 Bechtel Bxwt Idaho, Llc Ultrasonic flow metering system
US6895813B2 (en) * 2000-04-25 2005-05-24 Fox Boro Company Low-flow extension for flow measurement device
EP1228779A1 (en) * 2001-02-01 2002-08-07 Instrumentarium Corporation Method and apparatus for determining a zero gas flow state in a bidirectional gas flow conduit
US7254494B2 (en) * 2002-11-25 2007-08-07 Instromet Ultrasonics B.V. Ultrasonic signal processing method and applications thereof
NO325703B1 (no) * 2006-03-16 2008-07-07 Sensorteknikk As Fremgangsmate for a registrere et strommende mediums karakteristiske tilstand, mengde og sammensetning
WO2008025934A1 (en) * 2006-08-29 2008-03-06 Richard Steven Improvements in or relating to flow metering
DE102007023163B4 (de) 2007-05-16 2020-03-05 Robert Bosch Gmbh Durchflussmesser
US8494788B2 (en) * 2009-05-27 2013-07-23 Schlumberger Technology Corporation Gas pressure determination in a gas/liquid flow

Also Published As

Publication number Publication date
DE102010040396A1 (de) 2012-03-08
US20120055263A1 (en) 2012-03-08
CN102435231A (zh) 2012-05-02

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