BE887472A - Procede et appareil en vue de mesurer les caracteristiques d'ecoulement d'un courant de fluide en mouvement - Google Patents

Procede et appareil en vue de mesurer les caracteristiques d'ecoulement d'un courant de fluide en mouvement

Info

Publication number
BE887472A
BE887472A BE0/203766A BE203766A BE887472A BE 887472 A BE887472 A BE 887472A BE 0/203766 A BE0/203766 A BE 0/203766A BE 203766 A BE203766 A BE 203766A BE 887472 A BE887472 A BE 887472A
Authority
BE
Belgium
Prior art keywords
measuring
flow characteristics
moving fluid
fluid current
current
Prior art date
Application number
BE0/203766A
Other languages
English (en)
Inventor
L J Weinstein
Original Assignee
Johns Manville
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 Johns Manville filed Critical Johns Manville
Publication of BE887472A publication Critical patent/BE887472A/fr

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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • 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
    • G01F1/661—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 using light

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measuring Volume Flow (AREA)
BE0/203766A 1980-02-27 1981-02-11 Procede et appareil en vue de mesurer les caracteristiques d'ecoulement d'un courant de fluide en mouvement BE887472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/125,303 US4297893A (en) 1980-02-27 1980-02-27 Method and apparatus for measuring flow characteristics of moving fluid stream

Publications (1)

Publication Number Publication Date
BE887472A true BE887472A (fr) 1981-08-11

Family

ID=22419093

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203766A BE887472A (fr) 1980-02-27 1981-02-11 Procede et appareil en vue de mesurer les caracteristiques d'ecoulement d'un courant de fluide en mouvement

Country Status (8)

Country Link
US (1) US4297893A (fr)
EP (1) EP0047265B1 (fr)
JP (1) JPS57500390A (fr)
BE (1) BE887472A (fr)
CA (1) CA1145156A (fr)
DE (1) DE3176523D1 (fr)
IT (1) IT1142295B (fr)
WO (1) WO1981002466A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ218558A (en) * 1985-12-19 1989-03-29 Csr Ltd Measuring flow rate of a fluid by a weight controlled through-flow container
US4737178A (en) * 1986-10-27 1988-04-12 Owens-Corning Fiberglas Corporation Method for manufacturing mineral fibers
US4812151A (en) * 1988-04-08 1989-03-14 Owens-Corning Fiberglas Corporation Viscosity control in the manufacture of mineral fibers
US5177607A (en) * 1990-08-27 1993-01-05 Zexel Corporation Method and apparatus for measuring velocity of fluid
US5170438A (en) * 1991-03-22 1992-12-08 Graham Fiber Glass Limited Method and apparatus for determining the flow rate of a viscous fluid stream
US5598160A (en) * 1993-10-14 1997-01-28 Ricoh Company, Ltd. Signal processing circuit with built-in dynamic range matching
JP3600262B2 (ja) * 1994-03-04 2004-12-15 月島機械株式会社 溶滓流量の測定装置及びこれを利用した炉設備
US5694480A (en) * 1995-08-30 1997-12-02 Tsukishima Kikai Co., Ltd. Molten slag flow rate measuring device and furnace facilities using the same
US6289258B1 (en) * 1998-12-28 2001-09-11 General Electric Company Drain flowrate measurement
FI114414B (fi) 1999-05-05 2004-10-15 Outokumpu Oy Menetelmä ja laitteisto vaahdottuneen aineen pinnan valvomiseksi ja analysoimiseksi
DE102007043199A1 (de) 2007-09-11 2009-03-12 Gühring Ohg Prüfgerät für ein Minimalmengenschmiersystem und Verfahren zum Prüfen eines Minimalmengenschmiersystems
EP2574601A1 (fr) 2011-09-30 2013-04-03 Rockwool International A/S Procédé et appareil de mesure de la température d'un flux de fluide
CN108896125B (zh) * 2018-05-08 2020-02-28 浙江大学 一种测量两个相互作用的重力流体积的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631568A (fr) * 1962-04-27
US4090241A (en) * 1975-12-15 1978-05-16 Owens-Corning Fiberglas Corporation Method for estimating and controlling the mass flow rate of a free falling fluid stream
US4160599A (en) * 1977-12-08 1979-07-10 Universal Technology, Inc. Optical gaging system

Also Published As

Publication number Publication date
EP0047265B1 (fr) 1987-11-11
US4297893A (en) 1981-11-03
EP0047265A4 (fr) 1984-11-22
CA1145156A (fr) 1983-04-26
JPS57500390A (fr) 1982-03-04
IT1142295B (it) 1986-10-08
EP0047265A1 (fr) 1982-03-17
IT8147747A0 (it) 1981-02-06
DE3176523D1 (en) 1987-12-17
WO1981002466A1 (fr) 1981-09-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: JOHNS-MANVILLE CORP.

Effective date: 19880228