FR1329765A - Method and device for determining the level of charge in an enclosure - Google Patents

Method and device for determining the level of charge in an enclosure

Info

Publication number
FR1329765A
FR1329765A FR899236A FR899236A FR1329765A FR 1329765 A FR1329765 A FR 1329765A FR 899236 A FR899236 A FR 899236A FR 899236 A FR899236 A FR 899236A FR 1329765 A FR1329765 A FR 1329765A
Authority
FR
France
Prior art keywords
enclosure
charge
determining
level
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
Application number
FR899236A
Other languages
French (fr)
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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
Priority to NL279819D priority Critical patent/NL279819A/xx
Application filed by Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Priority to FR899236A priority patent/FR1329765A/en
Application granted granted Critical
Publication of FR1329765A publication Critical patent/FR1329765A/en
Expired legal-status Critical Current

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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • 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
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S2007/52014—Means for monitoring or calibrating involving a reference reflector integrated in the sensor or transducer configuration
FR899236A 1962-05-30 1962-05-30 Method and device for determining the level of charge in an enclosure Expired FR1329765A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL279819D NL279819A (en) 1962-05-30
FR899236A FR1329765A (en) 1962-05-30 1962-05-30 Method and device for determining the level of charge in an enclosure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR899236A FR1329765A (en) 1962-05-30 1962-05-30 Method and device for determining the level of charge in an enclosure

Publications (1)

Publication Number Publication Date
FR1329765A true FR1329765A (en) 1963-06-14

Family

ID=8780070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899236A Expired FR1329765A (en) 1962-05-30 1962-05-30 Method and device for determining the level of charge in an enclosure

Country Status (2)

Country Link
FR (1) FR1329765A (en)
NL (1) NL279819A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303457A (en) * 1963-10-22 1967-02-07 Atomenergi Ab Position indicator
FR2158518A1 (en) * 1971-11-05 1973-06-15 Wilson Walton Int Ltd
FR2360873A1 (en) * 1976-08-03 1978-03-03 Ito Patent Ag Measurement of liq. level in container - uses float with magnetic follower in gas filled tube defining end point of measured optical path
FR2514130A1 (en) * 1981-10-06 1983-04-08 Elmar Medical Systems Ltd ULTRASOUND FLUID LEVEL AND FLOW DETECTOR
US4470299A (en) * 1982-01-04 1984-09-11 Fischer & Porter Company Ultrasonic liquid level meter
US5085077A (en) * 1991-01-07 1992-02-04 Capscan Sales Incorporate Ultrasonic liquid measuring device for use in storage tanks containing liquids having a non-uniform vapor density
DE102008064142A1 (en) * 2008-12-19 2010-07-01 Z & J Technologies Gmbh Measuring device and measuring method for a blast furnace, blast furnace with such a device and pivoting device for at least one measuring probe
EP3441728A1 (en) * 2017-08-09 2019-02-13 Fluke Corporation Calibration bath with acoustic liquid level sensor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754482A (en) * 1969-08-18 1971-01-18 Commissariat Energie Atomique ULTRA-SOUND DISPLACEMENT MEASUREMENT DEVICE

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303457A (en) * 1963-10-22 1967-02-07 Atomenergi Ab Position indicator
FR2158518A1 (en) * 1971-11-05 1973-06-15 Wilson Walton Int Ltd
FR2360873A1 (en) * 1976-08-03 1978-03-03 Ito Patent Ag Measurement of liq. level in container - uses float with magnetic follower in gas filled tube defining end point of measured optical path
FR2514130A1 (en) * 1981-10-06 1983-04-08 Elmar Medical Systems Ltd ULTRASOUND FLUID LEVEL AND FLOW DETECTOR
US4470299A (en) * 1982-01-04 1984-09-11 Fischer & Porter Company Ultrasonic liquid level meter
US5085077A (en) * 1991-01-07 1992-02-04 Capscan Sales Incorporate Ultrasonic liquid measuring device for use in storage tanks containing liquids having a non-uniform vapor density
DE102008064142A1 (en) * 2008-12-19 2010-07-01 Z & J Technologies Gmbh Measuring device and measuring method for a blast furnace, blast furnace with such a device and pivoting device for at least one measuring probe
EP3441728A1 (en) * 2017-08-09 2019-02-13 Fluke Corporation Calibration bath with acoustic liquid level sensor
US20190049284A1 (en) * 2017-08-09 2019-02-14 Fluke Corporation Calibration bath with acoustic liquid level sensor
US10578479B2 (en) 2017-08-09 2020-03-03 Fluke Corporation Calibration bath with acoustic liquid level sensor

Also Published As

Publication number Publication date
NL279819A (en) 1900-01-01

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