FR2712700B1 - Acquisition et validation des mesures de vitesse de corde d'un écoulement hydraulique en collecteur d'assainissement. - Google Patents

Acquisition et validation des mesures de vitesse de corde d'un écoulement hydraulique en collecteur d'assainissement.

Info

Publication number
FR2712700B1
FR2712700B1 FR9313799A FR9313799A FR2712700B1 FR 2712700 B1 FR2712700 B1 FR 2712700B1 FR 9313799 A FR9313799 A FR 9313799A FR 9313799 A FR9313799 A FR 9313799A FR 2712700 B1 FR2712700 B1 FR 2712700B1
Authority
FR
France
Prior art keywords
sewerage
validation
collector
acquisition
hydraulic flow
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
FR9313799A
Other languages
English (en)
Other versions
FR2712700A1 (fr
Inventor
Blanchet Frederic
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.)
RHEA SA
Original Assignee
RHEA 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 RHEA SA filed Critical RHEA SA
Priority to FR9313799A priority Critical patent/FR2712700B1/fr
Priority to AU10706/95A priority patent/AU1070695A/en
Priority to PCT/FR1994/001341 priority patent/WO1995014214A1/fr
Publication of FR2712700A1 publication Critical patent/FR2712700A1/fr
Application granted granted Critical
Publication of FR2712700B1 publication Critical patent/FR2712700B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
    • 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
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR9313799A 1993-11-18 1993-11-18 Acquisition et validation des mesures de vitesse de corde d'un écoulement hydraulique en collecteur d'assainissement. Expired - Fee Related FR2712700B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9313799A FR2712700B1 (fr) 1993-11-18 1993-11-18 Acquisition et validation des mesures de vitesse de corde d'un écoulement hydraulique en collecteur d'assainissement.
AU10706/95A AU1070695A (en) 1993-11-18 1994-11-16 Acquisition and validation of hydraulic flow velocity measurements at various levels in a collecting drain
PCT/FR1994/001341 WO1995014214A1 (fr) 1993-11-18 1994-11-16 Acquisition et validation des mesures de vitesse de corde d'un ecoulement hydraulique en collecteur d'assainissement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313799A FR2712700B1 (fr) 1993-11-18 1993-11-18 Acquisition et validation des mesures de vitesse de corde d'un écoulement hydraulique en collecteur d'assainissement.

Publications (2)

Publication Number Publication Date
FR2712700A1 FR2712700A1 (fr) 1995-05-24
FR2712700B1 true FR2712700B1 (fr) 1996-02-02

Family

ID=9452997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9313799A Expired - Fee Related FR2712700B1 (fr) 1993-11-18 1993-11-18 Acquisition et validation des mesures de vitesse de corde d'un écoulement hydraulique en collecteur d'assainissement.

Country Status (3)

Country Link
AU (1) AU1070695A (fr)
FR (1) FR2712700B1 (fr)
WO (1) WO1995014214A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH709587B1 (de) * 2014-05-01 2018-08-15 Stebatec Ag Durchflussmessungen in Gerinnen und Rohren.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607204B2 (ja) * 1979-04-18 1985-02-22 株式会社日立製作所 流体の平均流速または流量測定方法
GB2139755B (en) * 1983-05-11 1987-03-04 British Gas Corp Ultrasonic flowmeter
CA1262276A (fr) * 1985-05-30 1989-10-10 Philip A. Desjardins Circuit antirepliement pour appareil de mesure de grandeur a variation graduelle
US5012449A (en) * 1989-06-30 1991-04-30 Ferranti O.R.E. Inc. Sonic flow meter

Also Published As

Publication number Publication date
WO1995014214A1 (fr) 1995-05-26
AU1070695A (en) 1995-06-06
FR2712700A1 (fr) 1995-05-24

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Legal Events

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

Effective date: 20130731