FI822827L - Foerfarande och anordning foer maetning av ett smaelt material som emitterar straolning - Google Patents

Foerfarande och anordning foer maetning av ett smaelt material som emitterar straolning

Info

Publication number
FI822827L
FI822827L FI822827A FI822827A FI822827L FI 822827 L FI822827 L FI 822827L FI 822827 A FI822827 A FI 822827A FI 822827 A FI822827 A FI 822827A FI 822827 L FI822827 L FI 822827L
Authority
FI
Finland
Prior art keywords
signal
pulse
output
counter
processing circuit
Prior art date
Application number
FI822827A
Other languages
English (en)
Other versions
FI67761B (fi
FI822827A0 (fi
FI67761C (fi
Inventor
Anders P Ransheim
Arne Thomsen
Per Holmgren
Original Assignee
Gullfiber Ab
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 Gullfiber Ab filed Critical Gullfiber Ab
Publication of FI822827L publication Critical patent/FI822827L/fi
Publication of FI822827A0 publication Critical patent/FI822827A0/fi
Publication of FI67761B publication Critical patent/FI67761B/fi
Application granted granted Critical
Publication of FI67761C publication Critical patent/FI67761C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • 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
    • G01P5/18—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 time taken to traverse a fixed distance
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Continuous Casting (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Furnace Details (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FI822827A 1980-12-16 1982-08-16 Foerfarande och anordning foer maetning av ett smaelt materialsom emitterar straolning FI67761C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8008840 1980-12-16
SE8008840A SE431029C (sv) 1980-12-16 1980-12-16 Forfarande och anordning for metning av stromningshastigheten hos en strale av smelt glas
PCT/SE1981/000372 WO1982002094A1 (en) 1980-12-16 1981-12-14 Apparatus for measuring the flow rate of molten material
SE8100372 1981-12-14

Publications (4)

Publication Number Publication Date
FI822827L true FI822827L (fi) 1982-08-16
FI822827A0 FI822827A0 (fi) 1982-08-16
FI67761B FI67761B (fi) 1985-01-31
FI67761C FI67761C (fi) 1985-05-10

Family

ID=20342484

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822827A FI67761C (fi) 1980-12-16 1982-08-16 Foerfarande och anordning foer maetning av ett smaelt materialsom emitterar straolning

Country Status (10)

Country Link
EP (1) EP0054532B1 (fi)
JP (1) JPS57502017A (fi)
KR (1) KR880001286B1 (fi)
AT (1) ATE26024T1 (fi)
AU (1) AU554894B2 (fi)
BR (1) BR8108914A (fi)
DE (1) DE3176015D1 (fi)
FI (1) FI67761C (fi)
SE (1) SE431029C (fi)
WO (1) WO1982002094A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431030C (sv) * 1982-06-11 1986-10-20 Gedevelop Ab Sett och anordning for bestemning av stromningshastigheten hos en strale av smelt glas
US4737178A (en) * 1986-10-27 1988-04-12 Owens-Corning Fiberglas Corporation Method for manufacturing mineral fibers
US4887213A (en) * 1987-07-31 1989-12-12 The Titan Corporation System for, and methods of, providing for a determination of the movement of an airborne vehicle in the atmosphere
US4812151A (en) * 1988-04-08 1989-03-14 Owens-Corning Fiberglas Corporation Viscosity control in the manufacture of mineral fibers
US5116119A (en) * 1991-10-04 1992-05-26 S.C.R. Engineers Ltd. Method and apparatus for measuring liquid flow
DE102007054186B4 (de) * 2007-11-14 2012-04-12 Digmesa Ag Verfahren und Vorrichtung zum Bestimmen des Durchflusses einer strömenden Flüssigkeit
DE102015108553B4 (de) * 2015-05-29 2019-02-14 Schott Ag Verfahren und Vorrichtungen zur Reduzierung der Säbeligkeit bei Dünngläsern

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1132364A (en) * 1965-03-24 1968-10-30 Licentia Gmbh Improvements relating to the contactless measurement of the speed of strip
US3388328A (en) * 1965-06-10 1968-06-11 Koppers Co Inc Pulsed laser system for relative speed measurement
US3455143A (en) * 1966-10-31 1969-07-15 Exxon Research Engineering Co Calibration and proving of meters
DE2014726C3 (de) * 1970-03-23 1980-01-31 Mannesmann Ag, 4000 Duesseldorf Verfahren und Vorrichtung zum optisch-elektrischen Messen der Geschwindigkeit und/oder Länge von bewegten Gegenständen
LU61023A1 (fi) * 1970-05-29 1971-08-12
US3739636A (en) * 1971-01-22 1973-06-19 A Versaci Linear readout flowmeter
DE2616443B2 (de) * 1976-04-14 1978-02-09 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Verfahren zur beruehrungslosen laengen- bzw. geschwindigkeitsmessung eines sich bewegenden bandes
DE2639729A1 (de) * 1976-09-03 1978-03-16 Erwin Dr Ing Scheucher Verfahren und messvorrichtung zum messen der fliessgeschwindigkeit und der durchflussmenge fluessiger medien
SU646258A1 (ru) * 1977-04-27 1979-02-05 Предприятие П/Я Р-6729 Способ измерени скорости движени газовых пузырей в газожидкостном потоке
DE2910018A1 (de) * 1979-03-14 1980-09-18 Peter Dipl Ing Glasmacher Blasenaufstiegsmessung
DE2912628A1 (de) * 1979-03-30 1980-10-02 Peter Dipl Ing Glasmacher Blasenaufstiegsmessung

Also Published As

Publication number Publication date
EP0054532A2 (en) 1982-06-23
KR830008178A (ko) 1983-11-16
DE3176015D1 (en) 1987-04-23
BR8108914A (pt) 1982-10-26
SE8008840L (sv) 1982-06-17
SE431029B (sv) 1983-12-27
JPS57502017A (fi) 1982-11-11
WO1982002094A1 (en) 1982-06-24
KR880001286B1 (ko) 1988-07-18
EP0054532A3 (en) 1984-06-06
AU554894B2 (en) 1986-09-04
ATE26024T1 (de) 1987-04-15
SE431029C (sv) 1986-10-20
FI67761B (fi) 1985-01-31
FI822827A0 (fi) 1982-08-16
FI67761C (fi) 1985-05-10
EP0054532B1 (en) 1987-03-18

Similar Documents

Publication Publication Date Title
US3894431A (en) Apparatus for indicating fluid flow velocity
SE7806922L (sv) Forfarande och anordning for att indikera storleksfordelningen av i ett strommande medium befintliga partiklar
FI822827L (fi) Foerfarande och anordning foer maetning av ett smaelt material som emitterar straolning
FI916103A (fi) Menetelmä ja laite kaasuvirtauksen, etenkin maakaasuvirtauksen, monitoroinnissa
DE3365619D1 (en) Method and apparatus for determining the flow velocity of a molten, radiation-emitting material
US3678731A (en) Apparatus for measuring the flow velocity of fluids
PT75065A (en) Method and apparatus for determining the flow velocity of a molten radiation-emitting material
AU7898681A (en) Apparatus for measuring the flow rate of molten material
US3608355A (en) Fluidic means for sensing the position of an article
EP0295720A3 (en) Laser speckel velocity-measuring apparatus
ES8308637A1 (es) "un metodo y un aparato para medir la velocidad de circulacion de un flujo, corriente o chorro de un material fundido, emisor de radiacion".
JPS5250784A (en) Ultrasonic type flow and density meter
JPS5611316A (en) Flow rate measuring method of fluid
SU1717963A1 (ru) Устройство дл измерени расхода кислородосодержащих сред
SU598315A1 (ru) Устройство дл контрол реологи-чЕСКиХ СВОйСТВ СТЕКлОМАССы
JPS5788370A (en) Measuring device for radiant ray
JPS5740846A (en) Ion injector
JPS5350868A (en) Fluid flow measuring apparatus
JPS5540918A (en) Flowmeter for liquid
JPS6478114A (en) Vortex flowmeter
JPS51126173A (en) Flow velocity measurement apparatus
JPS57211071A (en) Testing device with flying granule for coating film
JPS57166879A (en) Frequency abnormality detector
JPS5782783A (en) Relative speed detector

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: GULLFIBER AB