IT8222250V0 - MEANS FOR THE DETECTION AND / OR CONTROL OF A CERTAIN FILLING LEVEL IN A CONTAINER. - Google Patents

MEANS FOR THE DETECTION AND / OR CONTROL OF A CERTAIN FILLING LEVEL IN A CONTAINER.

Info

Publication number
IT8222250V0
IT8222250V0 IT8222250U IT2225082U IT8222250V0 IT 8222250 V0 IT8222250 V0 IT 8222250V0 IT 8222250 U IT8222250 U IT 8222250U IT 2225082 U IT2225082 U IT 2225082U IT 8222250 V0 IT8222250 V0 IT 8222250V0
Authority
IT
Italy
Prior art keywords
container
detection
control
filling level
certain filling
Prior art date
Application number
IT8222250U
Other languages
Italian (it)
Original Assignee
Eberhard F Hermann
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
Priority claimed from DE19813140938 external-priority patent/DE3140938A1/en
Application filed by Eberhard F Hermann filed Critical Eberhard F Hermann
Publication of IT8222250V0 publication Critical patent/IT8222250V0/en

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
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Vibration Prevention Devices (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
IT8222250U 1981-10-15 1982-06-23 MEANS FOR THE DETECTION AND / OR CONTROL OF A CERTAIN FILLING LEVEL IN A CONTAINER. IT8222250V0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813140938 DE3140938A1 (en) 1981-10-15 1981-10-15 Device for ascertaining and/or checking a given level in a container
DE19813149464 DE3149464A1 (en) 1981-10-15 1981-12-14 Device for determining and/or monitoring a specific level in a container

Publications (1)

Publication Number Publication Date
IT8222250V0 true IT8222250V0 (en) 1982-06-23

Family

ID=25796713

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8222250U IT8222250V0 (en) 1981-10-15 1982-06-23 MEANS FOR THE DETECTION AND / OR CONTROL OF A CERTAIN FILLING LEVEL IN A CONTAINER.
IT22017/82A IT1151300B (en) 1981-10-15 1982-06-23 DEVICE FOR DETECTION AND / OR CONTROL OF A CERTAIN FILLING LEVEL IN A CONTAINER

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT22017/82A IT1151300B (en) 1981-10-15 1982-06-23 DEVICE FOR DETECTION AND / OR CONTROL OF A CERTAIN FILLING LEVEL IN A CONTAINER

Country Status (3)

Country Link
CH (1) CH658128A5 (en)
DE (1) DE3149464A1 (en)
IT (2) IT8222250V0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2464951B1 (en) * 2009-08-14 2019-05-29 Endress+Hauser SE+Co. KG Multivariable sensor for determining and/or monitoring the fill level and density and/or viscosity of a fluid in a tank

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2205419C3 (en) * 1972-02-05 1975-09-18 Fa. A. Ott, 8960 Kempten Device for automatic, continuous measurement and display of changes in a liquid level
DE7816970U1 (en) * 1978-06-06 1978-11-02 Perren, Benno, Wettingen, Aargau (Schweiz) ELECTRO-OPTICAL DEVICE FOR DETECTION OF THE PRESENCE OF LIQUID
DE3011603C2 (en) * 1980-03-26 1983-04-28 VEGA Grieshaber GmbH & Co, 7620 Wolfach Device for determining a certain level in a container

Also Published As

Publication number Publication date
DE3149464A1 (en) 1983-06-23
IT1151300B (en) 1986-12-17
CH658128A5 (en) 1986-10-15
IT8222017A0 (en) 1982-06-23

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