DK166047C - Gennemstroemningsvolumenmaaler til flydende medier - Google Patents

Gennemstroemningsvolumenmaaler til flydende medier

Info

Publication number
DK166047C
DK166047C DK303687A DK303687A DK166047C DK 166047 C DK166047 C DK 166047C DK 303687 A DK303687 A DK 303687A DK 303687 A DK303687 A DK 303687A DK 166047 C DK166047 C DK 166047C
Authority
DK
Denmark
Prior art keywords
measuring
transmission
ultrasound
transducer
sampling
Prior art date
Application number
DK303687A
Other languages
Danish (da)
English (en)
Other versions
DK303687A (da
DK166047B (da
DK303687D0 (da
Inventor
Juergen Merkel
Niels Thorup Andersen
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
Publication of DK303687D0 publication Critical patent/DK303687D0/da
Publication of DK303687A publication Critical patent/DK303687A/da
Publication of DK166047B publication Critical patent/DK166047B/da
Application granted granted Critical
Publication of DK166047C publication Critical patent/DK166047C/da

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/08—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents by counting of standard pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Flow Control (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
DK303687A 1986-06-17 1987-06-15 Gennemstroemningsvolumenmaaler til flydende medier DK166047C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2440/86A CH670506A5 (fr) 1986-06-17 1986-06-17
CH244086 1986-06-17

Publications (4)

Publication Number Publication Date
DK303687D0 DK303687D0 (da) 1987-06-15
DK303687A DK303687A (da) 1987-12-18
DK166047B DK166047B (da) 1993-03-01
DK166047C true DK166047C (da) 1993-08-02

Family

ID=4233867

Family Applications (1)

Application Number Title Priority Date Filing Date
DK303687A DK166047C (da) 1986-06-17 1987-06-15 Gennemstroemningsvolumenmaaler til flydende medier

Country Status (5)

Country Link
EP (1) EP0249691B1 (fr)
AT (1) ATE54752T1 (fr)
CH (1) CH670506A5 (fr)
DE (1) DE3763760D1 (fr)
DK (1) DK166047C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0496953T3 (da) * 1991-01-29 1996-10-21 Landis & Gyr Tech Innovat Gennemstrømningsvolumenmåler til flydende medier
CH684767A5 (de) * 1993-03-19 1994-12-15 Landis & Gyr Tech Innovat Plombiervorrichtung für Messwertgeber.
DE19530807C2 (de) * 1995-08-22 1999-11-18 Krohne Ag Basel Verfahren zur Bestimmung des Volumendurchflusses von strömenden Medien
DE10163566A1 (de) * 2001-12-21 2003-07-10 Flowtec Ag Pulsgenerator
DE10254054A1 (de) * 2002-11-19 2004-06-03 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder des Massendurchflusses eines Mediums
DE102004023147A1 (de) 2004-05-07 2005-11-24 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massendurchflusses eines Mediums
EP2154492A1 (fr) * 2005-10-24 2010-02-17 Hydrometer GmbH Dispositif de mesure de débit à ultrasons doté d'une augmentation de tension LC

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604133A5 (fr) * 1977-05-10 1978-08-31 Landis & Gyr Ag
US4178631A (en) * 1978-02-13 1979-12-11 Tractor, Inc. Digital phase detector and method

Also Published As

Publication number Publication date
DK303687A (da) 1987-12-18
DK166047B (da) 1993-03-01
DK303687D0 (da) 1987-06-15
CH670506A5 (fr) 1989-06-15
EP0249691B1 (fr) 1990-07-18
ATE54752T1 (de) 1990-08-15
DE3763760D1 (de) 1990-08-23
EP0249691A1 (fr) 1987-12-23

Similar Documents

Publication Publication Date Title
US3751979A (en) Speed measurement system
CA2074608A1 (fr) Systeme de mesure de velocite
GB2237639B (en) Measurement system
US4142414A (en) Ultrasonic flow meter
EP0141546A3 (fr) Méthode et appareil pour mesurer un débit de fluide
GB1507603A (en) Monitoring fluid flow through a duct
DK166047C (da) Gennemstroemningsvolumenmaaler til flydende medier
GB1384105A (en) Flow meter
US3623363A (en) Ultrasonic flowmeter
EP0762086A3 (fr) Procédé pour la mesure par ultrasons du débit des fluides en écoulement
GB1534114A (en) Apparatus for measuring flow rate
US3835704A (en) Fluid flow meters
Richardson et al. Sonic depth sounder for laboratory and field use
SU734507A1 (ru) Одноканальный ультразвуковой расходомер
RU2195635C1 (ru) Способ измерения уровня жидких и сыпучих сред
SU824059A1 (ru) Ультразвуковое устройство дл измерени МАССОВОгО РАСХОдА жидКОСТи
SU451031A1 (ru) Ультразвуковой измеритель дальности
SU1296942A1 (ru) Ультразвуковой измеритель скорости потока
SU546818A1 (ru) Ультразвуковое устройство дл автоматического измерени скорости потока
ATE19826T1 (de) Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
JPH0361892B2 (fr)
SU1053829A1 (ru) Ультразвуковой локатор дл слепых
SU479000A1 (ru) Ультразвуковой способ измерени расхода потока
RU1772719C (ru) Устройство дл измерени содержани свободного газа в газожидкостной среде
SU731306A1 (ru) Устройство дл измерени времени распространени ультразвуковых колебаний

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
PBP Patent lapsed

Country of ref document: DK