FR1545598A - Vibrating blade level switch for liquids - Google Patents

Vibrating blade level switch for liquids

Info

Publication number
FR1545598A
FR1545598A FR108009A FR108009A FR1545598A FR 1545598 A FR1545598 A FR 1545598A FR 108009 A FR108009 A FR 108009A FR 108009 A FR108009 A FR 108009A FR 1545598 A FR1545598 A FR 1545598A
Authority
FR
France
Prior art keywords
liquids
level switch
vibrating blade
blade level
vibrating
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
FR108009A
Other languages
French (fr)
Inventor
Andre Battarel
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.)
MONSIEUR LE MINISTRE DES ARMEE
Original Assignee
MONSIEUR LE MINISTRE DES ARMEE
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 MONSIEUR LE MINISTRE DES ARMEE filed Critical MONSIEUR LE MINISTRE DES ARMEE
Priority to FR108009A priority Critical patent/FR1545598A/en
Application granted granted Critical
Publication of FR1545598A publication Critical patent/FR1545598A/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
    • G01F23/226—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 measuring the braking of a rotatable element
    • 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
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
FR108009A 1967-05-26 1967-05-26 Vibrating blade level switch for liquids Expired FR1545598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR108009A FR1545598A (en) 1967-05-26 1967-05-26 Vibrating blade level switch for liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR108009A FR1545598A (en) 1967-05-26 1967-05-26 Vibrating blade level switch for liquids

Publications (1)

Publication Number Publication Date
FR1545598A true FR1545598A (en) 1968-11-15

Family

ID=8631708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108009A Expired FR1545598A (en) 1967-05-26 1967-05-26 Vibrating blade level switch for liquids

Country Status (1)

Country Link
FR (1) FR1545598A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083336A1 (en) * 1970-03-17 1971-12-17 Roland Offsetmaschf
FR2441151A1 (en) * 1978-11-08 1980-06-06 Markelov Vsevolod Vibration level detector for e.g. viscous materials - has forced oscillation resonant vibrator with synchronised electrical stimuli applied independently of external vibration
EP0079422A1 (en) * 1981-10-29 1983-05-25 Edo Western Corporation Method and apparatus for detecting the presence of liquid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083336A1 (en) * 1970-03-17 1971-12-17 Roland Offsetmaschf
FR2441151A1 (en) * 1978-11-08 1980-06-06 Markelov Vsevolod Vibration level detector for e.g. viscous materials - has forced oscillation resonant vibrator with synchronised electrical stimuli applied independently of external vibration
EP0079422A1 (en) * 1981-10-29 1983-05-25 Edo Western Corporation Method and apparatus for detecting the presence of liquid

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