IT8222017A0 - Dispositivo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore. - Google Patents

Dispositivo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore.

Info

Publication number
IT8222017A0
IT8222017A0 IT8222017A IT2201782A IT8222017A0 IT 8222017 A0 IT8222017 A0 IT 8222017A0 IT 8222017 A IT8222017 A IT 8222017A IT 2201782 A IT2201782 A IT 2201782A IT 8222017 A0 IT8222017 A0 IT 8222017A0
Authority
IT
Italy
Prior art keywords
container
detection
control
filling level
certain filling
Prior art date
Application number
IT8222017A
Other languages
English (en)
Other versions
IT1151300B (it
Inventor
Eberhard F Hermann
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/de
Application filed by Eberhard F Hermann filed Critical Eberhard F Hermann
Publication of IT8222017A0 publication Critical patent/IT8222017A0/it
Application granted granted Critical
Publication of IT1151300B publication Critical patent/IT1151300B/it

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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Vibration Prevention Devices (AREA)
IT22017/82A 1981-10-15 1982-06-23 Dispositivo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore IT1151300B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813140938 DE3140938A1 (de) 1981-10-15 1981-10-15 Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter
DE19813149464 DE3149464A1 (de) 1981-10-15 1981-12-14 Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter

Publications (2)

Publication Number Publication Date
IT8222017A0 true IT8222017A0 (it) 1982-06-23
IT1151300B IT1151300B (it) 1986-12-17

Family

ID=25796713

Family Applications (2)

Application Number Title Priority Date Filing Date
IT22017/82A IT1151300B (it) 1981-10-15 1982-06-23 Dispositivo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore
IT8222250U IT8222250V0 (it) 1981-10-15 1982-06-23 Mezzo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore.

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT8222250U IT8222250V0 (it) 1981-10-15 1982-06-23 Mezzo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore.

Country Status (3)

Country Link
CH (1) CH658128A5 (it)
DE (1) DE3149464A1 (it)
IT (2) IT1151300B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG178196A1 (en) * 2009-08-14 2012-03-29 Endress & Hauser Gmbh & Co Kg Multivariable sensor for determining and/ or monitoring fill level and density and/ or viscosity of a liquid in a container

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2205419C3 (de) * 1972-02-05 1975-09-18 Fa. A. Ott, 8960 Kempten Vorrichtung zur sebsttätigen, kontinuierlichen Messung und Anzeige der Änderungen eines Flüssigkeitsspiegels
DE7816970U1 (de) * 1978-06-06 1978-11-02 Perren, Benno, Wettingen, Aargau (Schweiz) Elektro-optisches geraet fuer den nachweis des vorhandenseins von fluessigkeit
DE3011603C2 (de) * 1980-03-26 1983-04-28 VEGA Grieshaber GmbH & Co, 7620 Wolfach Vorrichtung zur Feststellung eines bestimmten Füllstandes in einem Behälter

Also Published As

Publication number Publication date
CH658128A5 (de) 1986-10-15
DE3149464A1 (de) 1983-06-23
IT1151300B (it) 1986-12-17
IT8222250V0 (it) 1982-06-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627