GB2054895B - Radio-active material level measuring - Google Patents

Radio-active material level measuring

Info

Publication number
GB2054895B
GB2054895B GB8023105A GB8023105A GB2054895B GB 2054895 B GB2054895 B GB 2054895B GB 8023105 A GB8023105 A GB 8023105A GB 8023105 A GB8023105 A GB 8023105A GB 2054895 B GB2054895 B GB 2054895B
Authority
GB
United Kingdom
Prior art keywords
radio
active material
level measuring
material level
measuring
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
GB8023105A
Other versions
GB2054895A (en
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 GB2054895A publication Critical patent/GB2054895A/en
Application granted granted Critical
Publication of GB2054895B publication Critical patent/GB2054895B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • 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
    • G01F23/02—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 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)
GB8023105A 1979-07-16 1980-07-15 Radio-active material level measuring Expired GB2054895B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792928718 DE2928718A1 (en) 1979-07-16 1979-07-16 LEVEL MEASURING DEVICE

Publications (2)

Publication Number Publication Date
GB2054895A GB2054895A (en) 1981-02-18
GB2054895B true GB2054895B (en) 1983-06-08

Family

ID=6075864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8023105A Expired GB2054895B (en) 1979-07-16 1980-07-15 Radio-active material level measuring

Country Status (5)

Country Link
JP (1) JPS5618725A (en)
BE (1) BE883955A (en)
DE (1) DE2928718A1 (en)
FR (1) FR2461933A1 (en)
GB (1) GB2054895B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411083C2 (en) * 1984-03-26 1986-10-30 BFW Ditschun GmbH Büro für Wärmemeßtechnik, 4800 Bielefeld Device for reading on heat cost allocators
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

Family Cites Families (6)

* 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 (en) * 1965-06-12 1966-07-22 Optical device for distant optical measurements in a closed chamber, under pressure
US3466928A (en) * 1967-09-15 1969-09-16 Gen Motors Corp Fiber optic liquid level indicator
DE1964495A1 (en) * 1969-12-23 1971-07-01 Siemens Ag Fibre optical light guide extension to inspec - tion endoscope
DE2154405A1 (en) * 1970-10-28 1972-05-04 East Bristol Eng Ltd Device for monitoring a liquid level
FR2411423A1 (en) * 1977-12-06 1979-07-06 Mo Inzh Fizichesky DEVICE FOR REMOTE OBSERVATION OF OBJECTS IN FIELDS OF IONIZING RADIATION

Also Published As

Publication number Publication date
BE883955A (en) 1980-10-16
DE2928718A1 (en) 1981-02-12
JPS5618725A (en) 1981-02-21
FR2461933A1 (en) 1981-02-06
FR2461933B1 (en) 1984-12-14
GB2054895A (en) 1981-02-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee