AT263405B - Lichtelektrischer Flüssigkeitsdetektor - Google Patents

Lichtelektrischer Flüssigkeitsdetektor

Info

Publication number
AT263405B
AT263405B AT393165A AT393165A AT263405B AT 263405 B AT263405 B AT 263405B AT 393165 A AT393165 A AT 393165A AT 393165 A AT393165 A AT 393165A AT 263405 B AT263405 B AT 263405B
Authority
AT
Austria
Prior art keywords
liquid detector
photoelectric liquid
photoelectric
detector
liquid
Prior art date
Application number
AT393165A
Other languages
English (en)
Original Assignee
Hectronic Ag
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 Hectronic Ag filed Critical Hectronic Ag
Priority to AT393165A priority Critical patent/AT263405B/de
Priority to CH628966A priority patent/CH447382A/de
Priority to DE19661548983 priority patent/DE1548983C3/de
Application granted granted Critical
Publication of AT263405B publication Critical patent/AT263405B/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
AT393165A 1965-04-29 1965-04-29 Lichtelektrischer Flüssigkeitsdetektor AT263405B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT393165A AT263405B (de) 1965-04-29 1965-04-29 Lichtelektrischer Flüssigkeitsdetektor
CH628966A CH447382A (de) 1965-04-29 1966-04-27 Lichtelektrischer Flüssigkeitsdetektor
DE19661548983 DE1548983C3 (de) 1965-04-29 1966-04-28 Lichtelektrischer Flüssigkeitsdetektor für die Flüssigkeitsstandanzeige

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT393165A AT263405B (de) 1965-04-29 1965-04-29 Lichtelektrischer Flüssigkeitsdetektor

Publications (1)

Publication Number Publication Date
AT263405B true AT263405B (de) 1968-07-25

Family

ID=3557365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT393165A AT263405B (de) 1965-04-29 1965-04-29 Lichtelektrischer Flüssigkeitsdetektor

Country Status (3)

Country Link
AT (1) AT263405B (de)
CH (1) CH447382A (de)
DE (1) DE1548983C3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201459B1 (de) * 1972-09-22 1976-08-13 Dba
EP0003566A1 (de) * 1978-02-03 1979-08-22 Siemens Aktiengesellschaft Füllstandsanzeiger
DE3144541C2 (de) * 1981-11-10 1984-05-24 Wolfram 8501 Allersberg Henning Stabähnliche Vorrichtung zum Erfassen des Niveaus von Flüssigkeiten in Behältern, Kanälen o. dgl.
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
US4880990A (en) * 1988-06-13 1989-11-14 Imo Industries, Inc. Optical liquid-level sensing apparatus
DE10022591C2 (de) * 2000-05-09 2002-09-12 Bsh Bosch Siemens Hausgeraete Füllstandsanzeiger mit Lichtquelle

Also Published As

Publication number Publication date
DE1548983A1 (de) 1970-04-02
DE1548983B2 (de) 1975-05-07
DE1548983C3 (de) 1975-12-11
CH447382A (de) 1967-11-30

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