BE787319A - Indicateur ou detecteur de niveau de remplissage - Google Patents

Indicateur ou detecteur de niveau de remplissage

Info

Publication number
BE787319A
BE787319A BE787319A BE787319A BE787319A BE 787319 A BE787319 A BE 787319A BE 787319 A BE787319 A BE 787319A BE 787319 A BE787319 A BE 787319A BE 787319 A BE787319 A BE 787319A
Authority
BE
Belgium
Prior art keywords
detector
fill level
level indicator
indicator
fill
Prior art date
Application number
BE787319A
Other languages
English (en)
Inventor
U Helmut
Original Assignee
Helmut Ulrich
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 Helmut Ulrich filed Critical Helmut Ulrich
Publication of BE787319A publication Critical patent/BE787319A/fr

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
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means
    • 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
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2924—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms for several discrete levels, e.g. with more than one light-conducting sensing element

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
BE787319A 1971-08-09 1972-08-08 Indicateur ou detecteur de niveau de remplissage BE787319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712139865 DE2139865B2 (de) 1971-08-09 1971-08-09 Fuellstandsanzeiger oder zustandsdetektor mit einem durch eine trennwand hindurchgefuehrten, im wesentlichen geraden lichtleiterstab

Publications (1)

Publication Number Publication Date
BE787319A true BE787319A (fr) 1972-12-01

Family

ID=5816253

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787319A BE787319A (fr) 1971-08-09 1972-08-08 Indicateur ou detecteur de niveau de remplissage

Country Status (6)

Country Link
BE (1) BE787319A (fr)
CH (1) CH567714A5 (fr)
DE (1) DE2139865B2 (fr)
FR (1) FR2148650B1 (fr)
GB (1) GB1387672A (fr)
NL (1) NL7210710A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU524951B2 (en) * 1978-04-19 1982-10-14 See Probe Electronics Pty. Ltd. L.e.d. reflectance fluid level indicator
DE8218877U1 (de) * 1982-07-01 1982-10-07 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Einrichtung insbesondere an gechirrspuelmaschinen zurniveauregelung
FR2531530B1 (fr) * 1982-08-06 1988-05-27 Fayollet Roland Dispositif de detection optique d'un niveau de liquide
DE3423580A1 (de) * 1984-06-27 1986-01-02 Degussa Ag, 6000 Frankfurt Verfahren zur behandlung von fluidisiertem russ mit gasen, fliessbettapparatur zur durchfuehrung des verfahrens und in der apparatur verwendbarer grenzwertgeber
DE3526266A1 (de) * 1985-07-23 1987-02-05 Fraunhofer Ges Forschung Optischer fuellstandssensor
DE3617717C2 (de) * 1986-05-27 1995-08-17 Siemens Ag Faseroptischer Füllstandssensor
US5279157A (en) * 1992-08-03 1994-01-18 Casco Products Corporation Liquid level monitor
DE102014209734A1 (de) * 2014-05-22 2015-11-26 BSH Hausgeräte GmbH Trockner mit interner Reinigung eines Wasserstandssensors sowie Verfahren zu dessen Betrieb

Also Published As

Publication number Publication date
FR2148650A1 (fr) 1973-03-23
FR2148650B1 (fr) 1976-03-12
CH567714A5 (fr) 1975-10-15
DE2139865B2 (de) 1976-12-02
DE2139865A1 (de) 1973-02-15
GB1387672A (en) 1975-03-19
NL7210710A (fr) 1973-02-13

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