DK3444573T3 - Spydhoved til en gennemstrømningsmåler med udtræksmidler - Google Patents

Spydhoved til en gennemstrømningsmåler med udtræksmidler Download PDF

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Publication number
DK3444573T3
DK3444573T3 DK18188733.2T DK18188733T DK3444573T3 DK 3444573 T3 DK3444573 T3 DK 3444573T3 DK 18188733 T DK18188733 T DK 18188733T DK 3444573 T3 DK3444573 T3 DK 3444573T3
Authority
DK
Denmark
Prior art keywords
flow meter
extraction means
spear head
spear
head
Prior art date
Application number
DK18188733.2T
Other languages
English (en)
Inventor
Peter Herold
Andreas Faisst
Original Assignee
Landis & Gyr 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 Landis & Gyr Gmbh filed Critical Landis & Gyr Gmbh
Application granted granted Critical
Publication of DK3444573T3 publication Critical patent/DK3444573T3/da

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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)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
DK18188733.2T 2017-08-17 2018-08-13 Spydhoved til en gennemstrømningsmåler med udtræksmidler DK3444573T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017214373.8A DE102017214373A1 (de) 2017-08-17 2017-08-17 Schallkopf für einen Durchflussmesser mit Ausziehmitteln

Publications (1)

Publication Number Publication Date
DK3444573T3 true DK3444573T3 (da) 2020-06-29

Family

ID=63244488

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18188733.2T DK3444573T3 (da) 2017-08-17 2018-08-13 Spydhoved til en gennemstrømningsmåler med udtræksmidler

Country Status (4)

Country Link
EP (1) EP3444573B1 (da)
CN (1) CN109405903B (da)
DE (1) DE102017214373A1 (da)
DK (1) DK3444573T3 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110381677B (zh) * 2019-06-25 2022-02-08 广东长盈精密技术有限公司 胚料件及电子产品基体的制作方法
CN112986396B (zh) * 2021-03-04 2023-02-28 中国建筑第八工程局有限公司 超声波检测仪发射器的保护装置及保护方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6268683B1 (en) * 1999-02-26 2001-07-31 M&Fc Holding Company Transducer configurations and related method
DE10158015B4 (de) * 2001-11-27 2010-10-14 Hydrometer Gmbh Ultraschallwandler und Durchflussmesser
US7397168B2 (en) * 2005-08-12 2008-07-08 Daniel Measurement And Control, Inc. Transducer housing for an ultrasonic fluid meter
EP1986465B1 (en) * 2006-02-14 2013-01-09 Murata Manufacturing Co. Ltd. Ultrasonic sensor
JP4720587B2 (ja) * 2006-04-10 2011-07-13 株式会社デンソー 超音波センサ
JP4305543B2 (ja) * 2007-03-29 2009-07-29 パナソニック株式会社 超音波送受信器およびそれを用いた超音波流量計
US8320218B2 (en) * 2008-07-24 2012-11-27 Massa Products Corporation Hidden ultrasonic transducer with beam angle control for non-contact target detection systems
DE102009046148A1 (de) 2009-10-29 2011-05-05 Robert Bosch Gmbh Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102009046147A1 (de) 2009-10-29 2011-05-05 Robert Bosch Gmbh Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102010000967A1 (de) 2010-01-18 2011-07-21 Robert Bosch GmbH, 70469 Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102011090079A1 (de) * 2011-12-29 2013-07-04 Endress + Hauser Flowtec Ag Ultraschallwandler für ein Ultraschall-Durchflussmessgerät
CN204545286U (zh) * 2015-02-09 2015-08-12 昆山市建新锻压有限公司 一种用于石油管头锻件的模具
CN205228546U (zh) * 2015-12-02 2016-05-11 成都汇通西电电子有限公司 超声波流量计探头
LT3178570T (lt) * 2015-12-07 2019-03-25 Danfoss A/S Ultragarsinis keitlys ir ultragarsinio keitlio gamybos būdas

Also Published As

Publication number Publication date
CN109405903A (zh) 2019-03-01
CN109405903B (zh) 2021-07-23
EP3444573A1 (de) 2019-02-20
EP3444573B1 (de) 2020-04-22
DE102017214373A1 (de) 2019-02-21

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