BRPI0915245A2 - fluxômetro ultra-sônico e método para medir a taxa de vazão de um meio - Google Patents

fluxômetro ultra-sônico e método para medir a taxa de vazão de um meio

Info

Publication number
BRPI0915245A2
BRPI0915245A2 BRPI0915245A BRPI0915245A BRPI0915245A2 BR PI0915245 A2 BRPI0915245 A2 BR PI0915245A2 BR PI0915245 A BRPI0915245 A BR PI0915245A BR PI0915245 A BRPI0915245 A BR PI0915245A BR PI0915245 A2 BRPI0915245 A2 BR PI0915245A2
Authority
BR
Brazil
Prior art keywords
measuring
medium
flow rate
ultrasonic flowmeter
flowmeter
Prior art date
Application number
BRPI0915245A
Other languages
English (en)
Inventor
Lei Sui
Toan Nguyen
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BRPI0915245A2 publication Critical patent/BRPI0915245A2/pt
Publication of BRPI0915245B1 publication Critical patent/BRPI0915245B1/pt

Links

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
    • G01F1/66—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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G01F1/668—Compensating or correcting for variations in velocity of sound
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
BRPI0915245A 2008-11-17 2009-10-16 fluxômetro ultrassônico e método para medir a taxa de vazão de um meio BRPI0915245B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/272,174 US7658114B1 (en) 2008-11-17 2008-11-17 Ultrasonic flow meter
PCT/US2009/060939 WO2010056465A1 (en) 2008-11-17 2009-10-16 Ultrasonic flow meter

Publications (2)

Publication Number Publication Date
BRPI0915245A2 true BRPI0915245A2 (pt) 2016-02-16
BRPI0915245B1 BRPI0915245B1 (pt) 2019-10-22

Family

ID=41625157

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915245A BRPI0915245B1 (pt) 2008-11-17 2009-10-16 fluxômetro ultrassônico e método para medir a taxa de vazão de um meio

Country Status (6)

Country Link
US (1) US7658114B1 (pt)
EP (1) EP2366097B1 (pt)
JP (1) JP5629265B2 (pt)
CN (1) CN102216738B (pt)
BR (1) BRPI0915245B1 (pt)
WO (1) WO2010056465A1 (pt)

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CN104457871A (zh) * 2014-10-27 2015-03-25 北京福星晓程电子科技股份有限公司 一种流量计及流体测量方法
US9453749B1 (en) * 2015-03-10 2016-09-27 Honeywell International Inc. Hybrid sensing ultrasonic flowmeter
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CN106092230B (zh) * 2016-06-17 2022-04-08 济南新盛电子科技有限公司 一种双声程换能器超声波燃气表
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CN107131919A (zh) * 2017-07-11 2017-09-05 上海诺仪表有限公司 一种超声流量计
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US11781892B2 (en) 2020-12-15 2023-10-10 Honeywell International Inc. Ultrasonic gas flow meter having enhanced noise immunity multilayer piezoelectric transducer

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Also Published As

Publication number Publication date
EP2366097A1 (en) 2011-09-21
JP2012509460A (ja) 2012-04-19
US7658114B1 (en) 2010-02-09
CN102216738A (zh) 2011-10-12
EP2366097B1 (en) 2020-08-19
BRPI0915245B1 (pt) 2019-10-22
WO2010056465A1 (en) 2010-05-20
JP5629265B2 (ja) 2014-11-19
CN102216738B (zh) 2013-05-29

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09W Correction of the decision to grant [chapter 9.1.4 patent gazette]

Free format text: RETIFIQUE-SE, POR INCORRECOES NO PARECER

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/10/2019, OBSERVADAS AS CONDICOES LEGAIS.