BE659053A - - Google Patents

Info

Publication number
BE659053A
BE659053A BE659053DA BE659053A BE 659053 A BE659053 A BE 659053A BE 659053D A BE659053D A BE 659053DA BE 659053 A BE659053 A BE 659053A
Authority
BE
Belgium
Application number
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.)
Publication of BE659053A publication Critical patent/BE659053A/xx

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
    • G01F23/296—Acoustic waves
    • G01F23/2961—Acoustic waves 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
    • G01F23/22—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
    • G01F23/2965—Measuring attenuation of transmitted waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BE659053D 1964-01-30 BE659053A (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3967/64A GB1092531A (en) 1964-01-30 1964-01-30 Liquid presence detector

Publications (1)

Publication Number Publication Date
BE659053A true BE659053A (pl)

Family

ID=9768264

Family Applications (1)

Application Number Title Priority Date Filing Date
BE659053D BE659053A (pl) 1964-01-30

Country Status (8)

Country Link
US (1) US3407398A (pl)
AT (1) AT265689B (pl)
BE (1) BE659053A (pl)
DK (1) DK117184B (pl)
GB (1) GB1092531A (pl)
NL (1) NL6414608A (pl)
NO (1) NO122736B (pl)
SE (1) SE319911B (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851333A (en) * 1969-07-31 1974-11-26 S Fishman Spray injection for testing an ultrasonic liquid level detector
GB1570090A (en) * 1976-12-17 1980-06-25 Space Age Electronics Ltd Echo sounders
US4144517A (en) * 1977-08-05 1979-03-13 Joseph Baumoel Single transducer liquid level detector
DE2743409C3 (de) * 1977-09-27 1980-09-04 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Ve rstärkeranordnung für einen nach dem Echoprinzip arbeitenden Ultraschall-Füllstandgrenzschalter
US4479433A (en) * 1978-04-21 1984-10-30 Baldwin-Gegenheimer Corporation Ink level control
DE2967046D1 (en) * 1978-04-21 1984-07-19 Baldwin Gegenheimer Corp Ink level control apparatus
US4280126A (en) * 1979-05-14 1981-07-21 Chemetron Corporation Liquid level detector
GB2094977B (en) * 1981-03-06 1984-08-08 British Gas Corp Detecting flooding of a structure
US4754839A (en) * 1985-05-17 1988-07-05 Halliburton Company Well borehole salinity measurement using acoustic velocity
US4782699A (en) * 1986-11-17 1988-11-08 General Motors Corporation Pulsed fuel level indicating system
US4847600A (en) * 1987-05-29 1989-07-11 Westinghouse Electric Corp. Son-air detector
US7802470B2 (en) * 2008-01-23 2010-09-28 Savannah River Nuclear Solutions Llc Ultrasonic liquid level detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB809681A (en) * 1956-03-20 1959-03-04 Bailey Meters Controls Ltd Improvements in apparatus for detecting the presence or absence at a location, of a body of liquid
US3019650A (en) * 1957-04-01 1962-02-06 Bailey Meters Controls Ltd Apparatus for detecting the presence or absence at a location of a body of liquid
US3100885A (en) * 1961-08-14 1963-08-13 Gulton Ind Inc Ultrasonic liquid level gauge

Also Published As

Publication number Publication date
DE1498278A1 (de) 1969-01-02
AT265689B (de) 1968-10-25
GB1092531A (en) 1967-11-29
SE319911B (pl) 1970-01-26
US3407398A (en) 1968-10-22
DE1498278B2 (de) 1972-11-30
NO122736B (pl) 1971-08-02
DK117184B (da) 1970-03-23
NL6414608A (pl) 1965-08-02

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