PL3851811T3 - Przepływomierz ultradźwiękowy - Google Patents

Przepływomierz ultradźwiękowy

Info

Publication number
PL3851811T3
PL3851811T3 PL19860349.0T PL19860349T PL3851811T3 PL 3851811 T3 PL3851811 T3 PL 3851811T3 PL 19860349 T PL19860349 T PL 19860349T PL 3851811 T3 PL3851811 T3 PL 3851811T3
Authority
PL
Poland
Prior art keywords
ultrasonic flowmeter
flowmeter
ultrasonic
Prior art date
Application number
PL19860349.0T
Other languages
English (en)
Inventor
Yukihide Takahashi
Hiroshi Nakai
Kenji Yasuda
Takashi KAYABA
Yuki ANAN
Original Assignee
Panasonic Intellectual Property Management Co., Ltd.
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 Panasonic Intellectual Property Management Co., Ltd. filed Critical Panasonic Intellectual Property Management Co., Ltd.
Publication of PL3851811T3 publication Critical patent/PL3851811T3/pl

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
    • G01F1/662—Constructional details
    • 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)
PL19860349.0T 2018-09-10 2019-08-26 Przepływomierz ultradźwiękowy PL3851811T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018168429A JP6982737B2 (ja) 2018-09-10 2018-09-10 超音波流量計
PCT/JP2019/033328 WO2020054383A1 (ja) 2018-09-10 2019-08-26 超音波流量計

Publications (1)

Publication Number Publication Date
PL3851811T3 true PL3851811T3 (pl) 2025-10-20

Family

ID=69777025

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19860349.0T PL3851811T3 (pl) 2018-09-10 2019-08-26 Przepływomierz ultradźwiękowy

Country Status (7)

Country Link
US (1) US11761804B2 (pl)
EP (1) EP3851811B1 (pl)
JP (1) JP6982737B2 (pl)
CN (1) CN112585434A (pl)
ES (1) ES3034519T3 (pl)
PL (1) PL3851811T3 (pl)
WO (1) WO2020054383A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113532560B (zh) * 2021-07-27 2024-03-15 北京奥特美克科技股份有限公司 一种流量测量方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4578993A (en) * 1992-10-20 1994-05-09 Endress & Hauser Limited Acoustic flowmeter
JP3528347B2 (ja) 1995-08-03 2004-05-17 松下電器産業株式会社 超音波式流れ計測装置
JP2000065613A (ja) * 1998-08-20 2000-03-03 Kaijo Corp 超音波流量計
JP3824236B2 (ja) * 1999-03-17 2006-09-20 松下電器産業株式会社 超音波流量計測装置
EP1816442A3 (en) * 1999-03-17 2013-10-30 Panasonic Corporation Ultrasonic flow meter
JP2004144701A (ja) * 2002-10-28 2004-05-20 Matsushita Electric Ind Co Ltd 超音波流量計および超音波変換器
JP4186645B2 (ja) 2003-02-24 2008-11-26 松下電器産業株式会社 超音波流量計測装置
KR100694937B1 (ko) * 2003-02-24 2007-03-14 마츠시타 덴끼 산교 가부시키가이샤 초음파식 유체 계측 장치
JP4424936B2 (ja) * 2003-07-28 2010-03-03 パナソニック株式会社 流路における流量均一化構造および流量計測装置
JP2007240504A (ja) 2006-02-07 2007-09-20 Yazaki Corp 流体計測装置
JP4579214B2 (ja) 2006-09-20 2010-11-10 パナソニック株式会社 超音波式流体計測装置
US8161824B2 (en) 2007-07-09 2012-04-24 Panasonic Corporation Multilayer flow path member of ultrasonic fluid measurement apparatus and ultrasonic fluid measurement apparatus
EP2351994A4 (en) * 2008-12-18 2017-12-27 Panasonic Corporation Ultrasonic flowmeter
JP2012132801A (ja) * 2010-12-22 2012-07-12 Panasonic Corp 超音波流量計
CN103649692B (zh) * 2011-07-13 2017-04-05 松下电器产业株式会社 超声波流量计
JP2017015475A (ja) * 2015-06-30 2017-01-19 パナソニックＩｐマネジメント株式会社 計測ユニットおよび流量計

Also Published As

Publication number Publication date
US11761804B2 (en) 2023-09-19
EP3851811B1 (en) 2025-06-18
JP2020041870A (ja) 2020-03-19
CN112585434A (zh) 2021-03-30
WO2020054383A1 (ja) 2020-03-19
US20210325217A1 (en) 2021-10-21
EP3851811A4 (en) 2021-11-03
EP3851811A1 (en) 2021-07-21
JP6982737B2 (ja) 2021-12-17
ES3034519T3 (en) 2025-08-19
EP3851811C0 (en) 2025-06-18

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