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FR2755231B1 - Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites - Google Patents

Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites

Info

Publication number
FR2755231B1
FR2755231B1 FR9613218A FR9613218A FR2755231B1 FR 2755231 B1 FR2755231 B1 FR 2755231B1 FR 9613218 A FR9613218 A FR 9613218A FR 9613218 A FR9613218 A FR 9613218A FR 2755231 B1 FR2755231 B1 FR 2755231B1
Authority
FR
France
Prior art keywords
ultrasonic
interested
improved resistance
fluid meter
ultrasonic waves
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9613218A
Other languages
English (en)
Other versions
FR2755231A1 (fr
Inventor
Benoit Froelich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger SA
Original Assignee
Schlumberger SA
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 Schlumberger SA filed Critical Schlumberger SA
Priority to FR9613218A priority Critical patent/FR2755231B1/fr
Priority to FR9708254A priority patent/FR2755233B1/fr
Priority to KR1019990703672A priority patent/KR20000052839A/ko
Priority to HU0000509A priority patent/HUP0000509A3/hu
Priority to DE69718497T priority patent/DE69718497D1/de
Priority to BR9712630-6A priority patent/BR9712630A/pt
Priority to RU99111362/28A priority patent/RU2205369C2/ru
Priority to CA002268049A priority patent/CA2268049A1/fr
Priority to EP97912267A priority patent/EP0934509B1/fr
Priority to ARP970104992 priority patent/AR010047A1/es
Priority to PL97333012A priority patent/PL333012A1/xx
Priority to CN97199206A priority patent/CN1235670A/zh
Priority to PCT/FR1997/001926 priority patent/WO1998019138A1/fr
Priority to AU49523/97A priority patent/AU722512B2/en
Publication of FR2755231A1 publication Critical patent/FR2755231A1/fr
Application granted granted Critical
Publication of FR2755231B1 publication Critical patent/FR2755231B1/fr
Priority to US09/300,175 priority patent/US6526838B1/en
Priority claimed from US09/300,175 external-priority patent/US6526838B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR9613218A 1996-10-28 1996-10-28 Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites Expired - Fee Related FR2755231B1 (fr)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR9613218A FR2755231B1 (fr) 1996-10-28 1996-10-28 Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites
FR9708254A FR2755233B1 (fr) 1996-10-28 1997-06-27 Compteur de fluide a resistance amelioree aux ondes ultrasonores parasites
CN97199206A CN1235670A (zh) 1996-10-28 1997-10-28 抗寄生超声波的超声流量计
DE69718497T DE69718497D1 (de) 1996-10-28 1997-10-28 Ultraschalldurchflussmesser mit verbesserter abschirmung gegen parasitäre ultraschallwellen
BR9712630-6A BR9712630A (pt) 1996-10-28 1997-10-28 Medidor ultrasÈnico de fluido com resistência melhorada a ondas ultrasÈnicas parasitas
RU99111362/28A RU2205369C2 (ru) 1996-10-28 1997-10-28 Ультразвуковой счетчик жидкостей и газов с усовершенствованной защитой от паразитных ультразвуковых волн
CA002268049A CA2268049A1 (fr) 1996-10-28 1997-10-28 Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites
EP97912267A EP0934509B1 (fr) 1996-10-28 1997-10-28 Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites
KR1019990703672A KR20000052839A (ko) 1996-10-28 1997-10-28 기생 초음파에 대한 개선된 저항을 갖는 초음파 유량계
PL97333012A PL333012A1 (en) 1996-10-28 1997-10-28 Ultrasonic fluid quantity meter of increased resistance to parasitic ultrasonic waves
HU0000509A HUP0000509A3 (en) 1996-10-28 1997-10-28 Ultrasonic fluid meter with improved resistance to parasitic ultrasonic waves
PCT/FR1997/001926 WO1998019138A1 (fr) 1996-10-28 1997-10-28 Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites
AU49523/97A AU722512B2 (en) 1996-10-28 1997-10-28 An ultrasonic fluid meter with improved immunity to parasitic ultrasound waves
ARP970104992 AR010047A1 (es) 1996-10-28 1997-10-28 Medidor de fluido ultrasonico con mejoras a la inmunidad a las ondas de ultrasonidos parasitas
US09/300,175 US6526838B1 (en) 1996-10-28 1999-04-27 Ultrasonic fluid meter with improved resistance to parasitic ultrasound waves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9613218A FR2755231B1 (fr) 1996-10-28 1996-10-28 Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites
US09/300,175 US6526838B1 (en) 1996-10-28 1999-04-27 Ultrasonic fluid meter with improved resistance to parasitic ultrasound waves

Publications (2)

Publication Number Publication Date
FR2755231A1 FR2755231A1 (fr) 1998-04-30
FR2755231B1 true FR2755231B1 (fr) 1998-12-04

Family

ID=26233068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9613218A Expired - Fee Related FR2755231B1 (fr) 1996-10-28 1996-10-28 Compteur de fluide a ultrasons a resistance amelioree aux ondes ultrasonores parasites

Country Status (1)

Country Link
FR (1) FR2755231B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098117A (en) * 1977-04-29 1978-07-04 Joseph Baumoel Open channel flow transducer for sewerage system
DE3039710C2 (de) * 1980-09-25 1983-01-13 LGZ Landis & Gyr Zug AG, 6301 Zug Meßwertgeber zur Bestimmung der Durchflußmenge einer strömenden Flüssigkeit
CH655574B (fr) * 1982-03-01 1986-04-30
DE59001263D1 (de) * 1990-04-10 1993-05-27 Landis & Gyr Betriebs Ag Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
DE59007347D1 (de) * 1990-05-19 1994-11-03 Flowtec Ag Messerwertaufnehmer für ein Ultraschall-Volumendurchfluss-Messgerät.
GB2276242B (en) * 1990-10-02 1995-06-14 British Gas Plc Measurement system
DE9201844U1 (de) * 1992-02-13 1992-04-02 Siemens AG, 80333 München Vorrichtung zur Leitung eines Gasstromes für einen Gaszähler

Also Published As

Publication number Publication date
FR2755231A1 (fr) 1998-04-30

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
DG Cancellation of a lien (pledge) due to a juridical decision
ST Notification of lapse

Effective date: 20070629