PL3845866T3 - Przepływomierz ultradźwiękowy - Google Patents

Przepływomierz ultradźwiękowy

Info

Publication number
PL3845866T3
PL3845866T3 PL19855004.8T PL19855004T PL3845866T3 PL 3845866 T3 PL3845866 T3 PL 3845866T3 PL 19855004 T PL19855004 T PL 19855004T PL 3845866 T3 PL3845866 T3 PL 3845866T3
Authority
PL
Poland
Prior art keywords
flow meter
ultrasonic flow
ultrasonic
meter
flow
Prior art date
Application number
PL19855004.8T
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 PL3845866T3 publication Critical patent/PL3845866T3/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)
PL19855004.8T 2018-08-31 2019-07-25 Przepływomierz ultradźwiękowy PL3845866T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018162224A JP7223956B2 (ja) 2018-08-31 2018-08-31 超音波流量計
PCT/JP2019/029127 WO2020044887A1 (ja) 2018-08-31 2019-07-25 超音波流量計

Publications (1)

Publication Number Publication Date
PL3845866T3 true PL3845866T3 (pl) 2023-07-03

Family

ID=69644157

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19855004.8T PL3845866T3 (pl) 2018-08-31 2019-07-25 Przepływomierz ultradźwiękowy

Country Status (8)

Country Link
US (1) US11802782B2 (pl)
EP (1) EP3845866B1 (pl)
JP (1) JP7223956B2 (pl)
CN (1) CN112601939B (pl)
ES (1) ES2939884T3 (pl)
PL (1) PL3845866T3 (pl)
PT (1) PT3845866T (pl)
WO (1) WO2020044887A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3103857A1 (fr) * 2019-11-28 2021-06-04 Faurecia Systemes D'echappement Dispositif d’acheminement de gaz d’échappement, notamment pour une ligne de recirculation
IT202200003077A1 (it) 2022-02-18 2023-08-18 Pietro Fiorentini Spa Dispositivo perfezionato per la misura di un fluido, preferibilmente di un gas.
IT202200008975A1 (it) 2022-05-03 2023-11-03 Pietro Fiorentini Spa Dispositivo perfezionato per la misura di un fluido, preferibilmente di un gas.
CN115200658B (zh) * 2022-07-27 2024-12-20 杭州思筑智能设备有限公司 一种带超声波陷阱结构的扁平流道及流量计系统
CN118670465A (zh) * 2024-08-26 2024-09-20 西安国仪测控股份有限公司 基于超声波流量计的导波方法和装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720665A1 (de) * 1987-06-23 1989-01-05 Schael Wilfried Vorrichtung zur haemodialyse und haemofiltration
JPH07311062A (ja) * 1994-05-20 1995-11-28 Tokico Ltd 超音波流量計
JP2004316685A (ja) 2003-04-11 2004-11-11 Yazaki Corp 流路ユニット、積層部及び当該積層部の製造方法
CN2834727Y (zh) * 2005-08-27 2006-11-08 何兆坚 一种金属成型模具
JP4898549B2 (ja) * 2007-05-14 2012-03-14 アルプス電気株式会社 光結合素子及び光結合ユニット
EP2336732A1 (en) 2009-12-15 2011-06-22 Kamstrup A/S Consumption Meter with Flow Part and Housing Formed by a Monolithic Polymer Structure
JP2011112378A (ja) * 2009-11-24 2011-06-09 Panasonic Corp 流路部材および超音波式流体計測装置
JP5712358B2 (ja) 2009-11-24 2015-05-07 パナソニックＩｐマネジメント株式会社 超音波式流体計測構造および超音波式流体計測装置
JP5347940B2 (ja) 2009-12-16 2013-11-20 株式会社豊田中央研究所 流速測定装置
US9285257B2 (en) * 2009-12-18 2016-03-15 Maquet Critical Care Ab Gas meter for ultrasound measurements in a breathing apparatus having self-draining conduit arrangement
CN201735623U (zh) * 2010-07-13 2011-02-09 万向钱潮股份有限公司 非完全封闭热挤外圈模具
CN101961828B (zh) * 2010-09-24 2012-06-27 王少朋 涡旋盘成型方法及涡旋盘
JP2012132801A (ja) * 2010-12-22 2012-07-12 Panasonic Corp 超音波流量計
JPWO2012137489A1 (ja) * 2011-04-05 2014-07-28 パナソニック株式会社 超音波流量計測装置
JP5923323B2 (ja) * 2012-01-31 2016-05-24 日立オートモティブシステムズ株式会社 シリンダ装置
CN202903254U (zh) 2012-06-01 2013-04-24 矢崎总业株式会社 流路单元以及叠层部
JP6101922B2 (ja) * 2012-06-05 2017-03-29 パナソニックＩｐマネジメント株式会社 超音波流量計測ユニット及びその製造方法
JP5995657B2 (ja) 2012-10-24 2016-09-21 旭有機材株式会社 超音波流量計製造方法及びこれにより製造した超音波流量計並びに超音波流量計を備える流体制御装置
JP6229143B2 (ja) 2013-04-23 2017-11-15 パナソニックＩｐマネジメント株式会社 流量計測装置
JP6229144B2 (ja) * 2013-04-23 2017-11-15 パナソニックＩｐマネジメント株式会社 流量計測装置
CN103691654B (zh) * 2013-12-24 2016-03-23 中国科学院上海硅酸盐研究所 低频窄脉冲超声换能器
JP6191871B2 (ja) * 2014-01-09 2017-09-06 パナソニックＩｐマネジメント株式会社 流量計測装置
US10444051B2 (en) * 2017-01-09 2019-10-15 Georg Fischer Signet, LLC Ultrasonic sensor assembly and method of manufacture

Also Published As

Publication number Publication date
US11802782B2 (en) 2023-10-31
EP3845866A1 (en) 2021-07-07
JP7223956B2 (ja) 2023-02-17
EP3845866A4 (en) 2021-10-20
JP2020034464A (ja) 2020-03-05
WO2020044887A1 (ja) 2020-03-05
CN112601939A (zh) 2021-04-02
EP3845866B1 (en) 2023-02-22
PT3845866T (pt) 2023-03-09
CN112601939B (zh) 2024-08-20
ES2939884T3 (es) 2023-04-27
US20210270650A1 (en) 2021-09-02

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