FR2461933A1 - Dispositif de mesure de niveau pour matieres contenues dans des reservoirs situes dans des chambres de protection interdites a la circulation du personnel, en particulier pour le traitement de combustibles nucleaires - Google Patents

Dispositif de mesure de niveau pour matieres contenues dans des reservoirs situes dans des chambres de protection interdites a la circulation du personnel, en particulier pour le traitement de combustibles nucleaires Download PDF

Info

Publication number
FR2461933A1
FR2461933A1 FR8015309A FR8015309A FR2461933A1 FR 2461933 A1 FR2461933 A1 FR 2461933A1 FR 8015309 A FR8015309 A FR 8015309A FR 8015309 A FR8015309 A FR 8015309A FR 2461933 A1 FR2461933 A1 FR 2461933A1
Authority
FR
France
Prior art keywords
measuring device
level
level measuring
tanks
personnel
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.)
Granted
Application number
FR8015309A
Other languages
English (en)
French (fr)
Other versions
FR2461933B1 (online.php
Inventor
Friedrich-Wilhelm Ledebrink
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.)
Alkem GmbH
Original Assignee
Alkem GmbH
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 Alkem GmbH filed Critical Alkem GmbH
Publication of FR2461933A1 publication Critical patent/FR2461933A1/fr
Application granted granted Critical
Publication of FR2461933B1 publication Critical patent/FR2461933B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • G01F23/284Electromagnetic waves
    • G01F23/292Light, e.g. infrared or ultraviolet
    • G01F23/2921Light, e.g. infrared or ultraviolet for discrete levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/02Indicating 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 gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR8015309A 1979-07-16 1980-07-09 Dispositif de mesure de niveau pour matieres contenues dans des reservoirs situes dans des chambres de protection interdites a la circulation du personnel, en particulier pour le traitement de combustibles nucleaires Granted FR2461933A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792928718 DE2928718A1 (de) 1979-07-16 1979-07-16 Fuellstandsmesseinrichtung

Publications (2)

Publication Number Publication Date
FR2461933A1 true FR2461933A1 (fr) 1981-02-06
FR2461933B1 FR2461933B1 (online.php) 1984-12-14

Family

ID=6075864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8015309A Granted FR2461933A1 (fr) 1979-07-16 1980-07-09 Dispositif de mesure de niveau pour matieres contenues dans des reservoirs situes dans des chambres de protection interdites a la circulation du personnel, en particulier pour le traitement de combustibles nucleaires

Country Status (5)

Country Link
JP (1) JPS5618725A (online.php)
BE (1) BE883955A (online.php)
DE (1) DE2928718A1 (online.php)
FR (1) FR2461933A1 (online.php)
GB (1) GB2054895B (online.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411083C2 (de) * 1984-03-26 1986-10-30 BFW Ditschun GmbH Büro für Wärmemeßtechnik, 4800 Bielefeld Vorrichtung zur Ablesung an Heizkostenverteilern
GB2205968A (en) * 1987-06-15 1988-12-21 Edward Loughran Remote viewing optical fibre cable systems
GB8828761D0 (en) * 1988-12-09 1989-01-18 Seetru Ltd Supplement to liquid level gauge adapted to close circuit television viewing
WO2001057480A1 (en) * 2000-01-31 2001-08-09 Velho J Vittorio Manual and electronic scales to measure volume of contents in liquor bottles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1446499A (fr) * 1965-06-12 1966-07-22 Dispositif optique pour mesures optiques éloignées dans une enceinte fermée, sous pression
US3265584A (en) * 1963-11-13 1966-08-09 Richard C Cooper Nuclear reactor viewing system
US3466928A (en) * 1967-09-15 1969-09-16 Gen Motors Corp Fiber optic liquid level indicator
DE1964495A1 (de) * 1969-12-23 1971-07-01 Siemens Ag Einrichtung zur Inspektion radioaktiver Komponenten unter Wasser
DE2852812A1 (de) * 1977-12-06 1979-06-13 Mo Inzh Fiz Inst Fernbeobachtungseinrichtung zum beobachten von objekten in einem ionisierenden strahlungsfeld

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154405A1 (de) * 1970-10-28 1972-05-04 East Bristol Eng Ltd Vorrichtung zur Überwachung eines Flüssigkeitsspiegels

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265584A (en) * 1963-11-13 1966-08-09 Richard C Cooper Nuclear reactor viewing system
FR1446499A (fr) * 1965-06-12 1966-07-22 Dispositif optique pour mesures optiques éloignées dans une enceinte fermée, sous pression
US3466928A (en) * 1967-09-15 1969-09-16 Gen Motors Corp Fiber optic liquid level indicator
DE1964495A1 (de) * 1969-12-23 1971-07-01 Siemens Ag Einrichtung zur Inspektion radioaktiver Komponenten unter Wasser
DE2852812A1 (de) * 1977-12-06 1979-06-13 Mo Inzh Fiz Inst Fernbeobachtungseinrichtung zum beobachten von objekten in einem ionisierenden strahlungsfeld

Also Published As

Publication number Publication date
FR2461933B1 (online.php) 1984-12-14
GB2054895B (en) 1983-06-08
GB2054895A (en) 1981-02-18
DE2928718A1 (de) 1981-02-12
BE883955A (fr) 1980-10-16
JPS5618725A (en) 1981-02-21

Similar Documents

Publication Publication Date Title
US8269193B2 (en) Handheld fluorometer and method of use
US3714444A (en) Suspended solids analyzer
US2580500A (en) Device for determining turbidity within a body of liquid
Münsterer et al. LIF measurements of concentration profiles in the aqueous mass boundary layer
US4037973A (en) Light sensitive device for measuring particles in a liquid
Hård et al. Accurate laser light-scattering measurements of capillary waves
EP2959318B1 (fr) Procede et dispositif de determination de l'activite radiologique deposee dans un fond sous marin
CN114397270A (zh) 水体衰减系数测量系统
Geake et al. A linear differentiating refractometer
US6795598B1 (en) Liquid-level sensor having multiple solid optical conductors with surface discontinuities
DE10354856A1 (de) Verfahren und Anordnung zur Bestimmung von Veränderungen der Oberflächenspannung sowie zur Ermittlung des Niveaus transparenter Fluide
RU2707979C1 (ru) Гидростатический оптоволоконный датчик уровня жидкости с позиционно-чувствительным детектором
RU178306U1 (ru) Лазерный уровнемер жидкости
Ohyama et al. Optical method for measuring uniform thickness of the order of 10 μm–1 mm of transparent solid and liquid films
Tsutsui et al. An investigation of continuous-angle laser light scattering
GB2054895A (en) Radio-active material level measuring
WO2019147234A1 (en) System and method for ozone concentration in liquids having a positive scaling factor
Barrett Nonintrusive optical measurements of turbulence and mixing in a stably stratified fluid
Peck et al. Optical errors in a liquid chromatography absorbance cell
DE1159668B (de) Verfahren und Vorrichtung zum kontinuierlichen Messen, Aufzeichnen und zur Kontrolle der Konzentration einer Komponente einer fluessigen Loesung
JP3697564B2 (ja) 粒度分布測定装置
FR2559912A1 (fr) Procede et appareil de mesure d'un rayonnement gamma
RU2858698C1 (ru) Лазерный датчик уровнемер жидкости
RU2064665C1 (ru) Устройство для измерения уровня жидкости в резервуарах
CN119574515B (zh) 基于激光诱导荧光光谱法的实验室尺度原位检测装置

Legal Events

Date Code Title Description
ST Notification of lapse