NL6609352A - - Google Patents

Info

Publication number
NL6609352A
NL6609352A NL6609352A NL6609352A NL6609352A NL 6609352 A NL6609352 A NL 6609352A NL 6609352 A NL6609352 A NL 6609352A NL 6609352 A NL6609352 A NL 6609352A NL 6609352 A NL6609352 A NL 6609352A
Authority
NL
Netherlands
Application number
NL6609352A
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 filed Critical
Publication of NL6609352A publication Critical patent/NL6609352A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
NL6609352A 1965-07-05 1966-07-05 NL6609352A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU48988 1965-07-05

Publications (1)

Publication Number Publication Date
NL6609352A true NL6609352A (fr) 1967-01-06

Family

ID=19724356

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6609352A NL6609352A (fr) 1965-07-05 1966-07-05

Country Status (3)

Country Link
BE (1) BE682095A (fr)
LU (1) LU48988A1 (fr)
NL (1) NL6609352A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447967A1 (fr) * 1979-01-31 1980-08-29 Siderurgie Fse Inst Rech Procede et dispositif de determination en continu du profil des charges dans un haut fourneau
FR2455938A2 (fr) * 1979-05-09 1980-12-05 Poncet Pierre Perfectionnements aux regulateurs de niveau pour installations de coulee continue

Also Published As

Publication number Publication date
BE682095A (fr) 1966-12-05
LU48988A1 (fr) 1967-01-05

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