IT8147747A0 - Procedimento ed apparecchio per la misurazione di caratteristiche di flusso di una corrente di fluido in movimento - Google Patents

Procedimento ed apparecchio per la misurazione di caratteristiche di flusso di una corrente di fluido in movimento

Info

Publication number
IT8147747A0
IT8147747A0 IT8147747A IT4774781A IT8147747A0 IT 8147747 A0 IT8147747 A0 IT 8147747A0 IT 8147747 A IT8147747 A IT 8147747A IT 4774781 A IT4774781 A IT 4774781A IT 8147747 A0 IT8147747 A0 IT 8147747A0
Authority
IT
Italy
Prior art keywords
procedure
measuring
flow characteristics
moving fluid
fluid current
Prior art date
Application number
IT8147747A
Other languages
English (en)
Other versions
IT1142295B (it
Inventor
Larry 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 IT8147747A0 publication Critical patent/IT8147747A0/it
Application granted granted Critical
Publication of IT1142295B publication Critical patent/IT1142295B/it

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
IT47747/81A 1980-02-27 1981-02-06 Procedimento ed apparecchio per la misurazione di caratteristiche di flusso di una corrente di fluido in movimento IT1142295B (it)

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 (2)

Publication Number Publication Date
IT8147747A0 true IT8147747A0 (it) 1981-02-06
IT1142295B IT1142295B (it) 1986-10-08

Family

ID=22419093

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47747/81A IT1142295B (it) 1980-02-27 1981-02-06 Procedimento ed apparecchio per la misurazione di caratteristiche di flusso di una corrente di fluido in movimento

Country Status (8)

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

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 (en) 2011-09-30 2013-04-03 Rockwool International A/S A method and an apparatus for measuring temperature of a fluid stream
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 (it) * 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
WO1981002466A1 (en) 1981-09-03
EP0047265A4 (en) 1984-11-22
EP0047265B1 (en) 1987-11-11
JPS57500390A (it) 1982-03-04
CA1145156A (en) 1983-04-26
BE887472A (fr) 1981-08-11
DE3176523D1 (en) 1987-12-17
EP0047265A1 (en) 1982-03-17
IT1142295B (it) 1986-10-08
US4297893A (en) 1981-11-03

Similar Documents

Publication Publication Date Title
IT1179744B (it) Apparecchio e procedimento per la misurazione di parametri relativi al flusso di un fluido in un condotto
GB2135062B (en) Fluid flow measuring device
DE3171288D1 (en) Ultrasonic blood flow measuring apparatus
IT1129430B (it) Procedimento e dispositivo per la determinazione non invasiva delle caratteristiche di un fluido fluente in un condotto in forma di flusso segmentato
DE3483626D1 (de) Durchflussmessverfahren und -vorrichtung.
JPS54153062A (en) Method and device for measuring flow rate of fluid
IT1144374B (it) Procedimento e dispositivo per identificare le discontinuita in un flusso di fluido
DE2963483D1 (en) Fluid flow measuring apparatus
JPS5693012A (en) Method and device for measuring fluid flow
GB2032621B (en) Fluid flow measuring apparatus
IT1118918B (it) Dispositivo di misura della portata di un fluido in una conduttura
DE69308354T2 (de) Fluid-Strömungsmessmethode
IT8147747A0 (it) Procedimento ed apparecchio per la misurazione di caratteristiche di flusso di una corrente di fluido in movimento
IT1144295B (it) Dispositivo ultrasonico per la misura della portata di un fluido in un condotto
GB2026165B (en) Fluid flow measuring apparatus
GB2107475B (en) Measuring fluid flow
PH18770A (en) Device for measuring the flow of fluid in a well
GB1555290A (en) Fluid flow measuring apparatus
DK292984A (da) Gennemstroemningsmaaleapparat
IT8149949A0 (it) Apparecchio per misurare la pressione in particolare di un fluido che scorre attraverso un orifizio o simile
IT1137481B (it) Valvola e dispositivo per misurare la pressione sanguigna dotato di valvola
JPS56120954A (en) Fluid flow rate measuring device
IT1123837B (it) Apparato per il flusso di fluido
JPS5558413A (en) Fluid flow measuring device
GB2084720B (en) Measuring fluid flow