FR2073450A2 - - Google Patents

Info

Publication number
FR2073450A2
FR2073450A2 FR7043579A FR7043579A FR2073450A2 FR 2073450 A2 FR2073450 A2 FR 2073450A2 FR 7043579 A FR7043579 A FR 7043579A FR 7043579 A FR7043579 A FR 7043579A FR 2073450 A2 FR2073450 A2 FR 2073450A2
Authority
FR
France
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
FR7043579A
Other versions
FR2073450B2 (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.)
Mannesmann VDO AG
Original Assignee
Mannesmann VDO AG
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 Mannesmann VDO AG filed Critical Mannesmann VDO AG
Publication of FR2073450A2 publication Critical patent/FR2073450A2/fr
Application granted granted Critical
Publication of FR2073450B2 publication Critical patent/FR2073450B2/fr
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
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/09—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being neutrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/10—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being confined in a container, e.g. in a luggage X-ray scanners

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Toxicology (AREA)
  • Measurement Of Radiation (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR7043579A 1969-12-03 1970-11-25 Expired FR2073450B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691960582 DE1960582B2 (de) 1969-12-03 1969-12-03 Vorrichtung zur Fuellstandsmessung in Fluessigkeitsbehaeltern mit Hilfe von radioaktiven Strahlen

Publications (2)

Publication Number Publication Date
FR2073450A2 true FR2073450A2 (fr) 1971-10-01
FR2073450B2 FR2073450B2 (fr) 1974-12-20

Family

ID=5752809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7043579A Expired FR2073450B2 (fr) 1969-12-03 1970-11-25

Country Status (5)

Country Link
BE (1) BE759194A (fr)
DE (1) DE1960582B2 (fr)
FR (1) FR2073450B2 (fr)
GB (1) GB1321480A (fr)
NL (1) NL7017599A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1474395A (en) * 1974-06-21 1977-05-25 Ici Ltd Level and interface detection
DE19938836A1 (de) * 1999-08-17 2000-11-16 Siemens Ag Verfahren und Einrichtung zum Bestimmen, ob in einem Behälter Flüssigkeit enthalten ist

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263077A (en) * 1961-08-30 1966-07-26 Industrial Nucleonics Corp Mass determination of a fluent material by radioactive measuring means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263077A (en) * 1961-08-30 1966-07-26 Industrial Nucleonics Corp Mass determination of a fluent material by radioactive measuring means

Also Published As

Publication number Publication date
GB1321480A (en) 1973-06-27
DE1960582A1 (fr) 1970-11-12
FR2073450B2 (fr) 1974-12-20
DE1960582B2 (de) 1970-11-12
NL7017599A (fr) 1971-06-07
BE759194A (fr) 1971-04-30

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