DK422981A - Maalevaerdigiver til bestemmelse af gennemstroemningsmaengden af en stroemmende vaeske - Google Patents

Maalevaerdigiver til bestemmelse af gennemstroemningsmaengden af en stroemmende vaeske

Info

Publication number
DK422981A
DK422981A DK422981A DK422981A DK422981A DK 422981 A DK422981 A DK 422981A DK 422981 A DK422981 A DK 422981A DK 422981 A DK422981 A DK 422981A DK 422981 A DK422981 A DK 422981A
Authority
DK
Denmark
Prior art keywords
measuring
fluid
pipe
determining
transducers
Prior art date
Application number
DK422981A
Other languages
English (en)
Other versions
DK154246B (da
DK154246C (da
Inventor
C Meisser
H Lechner
Original Assignee
Landis & Gyr Ag
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 Ag filed Critical Landis & Gyr Ag
Publication of DK422981A publication Critical patent/DK422981A/da
Publication of DK154246B publication Critical patent/DK154246B/da
Application granted granted Critical
Publication of DK154246C publication Critical patent/DK154246C/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
    • G01F1/662—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
DK422981A 1980-09-25 1981-09-24 Maalevaerdigiver til bestemmelse af gennemstroemningsmaengden af en stroemmende vaeske DK154246C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH716780 1980-09-25
CH716780 1980-09-25

Publications (3)

Publication Number Publication Date
DK422981A true DK422981A (da) 1982-03-26
DK154246B DK154246B (da) 1988-10-24
DK154246C DK154246C (da) 1989-03-28

Family

ID=4320944

Family Applications (1)

Application Number Title Priority Date Filing Date
DK422981A DK154246C (da) 1980-09-25 1981-09-24 Maalevaerdigiver til bestemmelse af gennemstroemningsmaengden af en stroemmende vaeske

Country Status (4)

Country Link
EP (1) EP0048791B1 (da)
AT (1) ATE14793T1 (da)
DE (1) DE3039710C2 (da)
DK (1) DK154246C (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670156A5 (da) * 1986-06-17 1989-05-12 Landis & Gyr Gmbh
GB8813640D0 (en) * 1988-06-09 1988-07-13 Gill M J Speed measurement device
DE59007347D1 (de) * 1990-05-19 1994-11-03 Flowtec Ag Messerwertaufnehmer für ein Ultraschall-Volumendurchfluss-Messgerät.
GB9119742D0 (en) * 1991-09-16 1991-10-30 British Gas Plc Measurement system
EP0606536B1 (de) * 1993-01-11 1998-04-08 Landis & Gyr Technology Innovation AG Messwertgeber mit Ultraschallwandler
FR2724016B1 (fr) * 1994-08-23 1996-10-25 Schlumberger Ind Sa Dispositif de mesure ultrasonore d'une quantite volumique d'un fluide a proprietes acoustiques ameliorees
DE4439400C2 (de) * 1994-11-04 1997-08-14 Danfoss As Ultraschall-Durchflußmeßgerät
FR2737564B1 (fr) * 1995-08-04 1997-10-03 Schlumberger Ind Sa Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites
GB2301186A (en) * 1995-05-23 1996-11-27 Smith Meters Ltd Ultrasonic flow meter
GB2313910A (en) * 1996-06-07 1997-12-10 Kromschroeder Ag G Acoustic fluid flowmeter
FR2755231B1 (fr) * 1996-10-28 1998-12-04 Schlumberger Ind Sa Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites
FR2755233B1 (fr) * 1996-10-28 1999-02-19 Schlumberger Ind Sa Compteur de fluide a resistance amelioree aux ondes ultrasonores parasites
FR2755232B1 (fr) * 1996-10-28 1998-12-04 Schlumberger Ind Sa Compteur a gaz a resistance amelioree a l'empoussierage
US6338277B1 (en) 1997-06-06 2002-01-15 G. Kromschroder Aktiengesellschaft Flowmeter for attenuating acoustic propagations
DE19731173C2 (de) * 1997-07-10 2001-12-13 Kundo Systemtechnik Gmbh Ultraschall-Durchflußmengenmesser
EP2581715A1 (en) * 2011-10-13 2013-04-17 Miitors ApS Ultrasonic flow meter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1032783B (it) * 1975-04-30 1979-06-20 Fiat Spa Dispositivo per misurare mediante ultrasuoni la portata in massadi gas
IT1071241B (it) * 1976-07-09 1985-04-02 Fiat Spa Dispositivo per effettuare..mediante ultrasuoni..la misura della portata d aria in massa nel condotto di aspirazione di motori ad iniezione pilotata dal dispositivo stesso
DE2648718C2 (de) * 1976-10-27 1978-12-21 Danfoss A/S, Nordborg (Daenemark) Mit Ultraschall arbeitendes Gerät zum Ermitteln physikalischer Größen eines Mediums
DE2847835A1 (de) * 1977-11-04 1979-05-10 Mitsubishi Electric Corp Mit karmanscher wirbelstrasse arbeitender stroemungsmesser
CH636701A5 (de) * 1979-06-08 1983-06-15 Landis & Gyr Ag Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit mit ultraschall.

Also Published As

Publication number Publication date
DK154246B (da) 1988-10-24
EP0048791B1 (de) 1985-08-07
DE3039710C2 (de) 1983-01-13
DE3039710A1 (de) 1982-07-08
EP0048791A3 (en) 1983-06-15
ATE14793T1 (de) 1985-08-15
EP0048791A2 (de) 1982-04-07
DK154246C (da) 1989-03-28

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Legal Events

Date Code Title Description
PUP Patent expired