CH568240A5 - - Google Patents

Info

Publication number
CH568240A5
CH568240A5 CH1203974A CH1203974A CH568240A5 CH 568240 A5 CH568240 A5 CH 568240A5 CH 1203974 A CH1203974 A CH 1203974A CH 1203974 A CH1203974 A CH 1203974A CH 568240 A5 CH568240 A5 CH 568240A5
Authority
CH
Switzerland
Application number
CH1203974A
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 CH1203974A priority Critical patent/CH568240A5/xx
Priority to DE19752535682 priority patent/DE2535682A1/de
Publication of CH568240A5 publication Critical patent/CH568240A5/xx

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
    • G01F23/14—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 measurement of pressure
    • G01F23/18—Indicating, recording or alarm devices actuated electrically
    • G01F23/185—Indicating, recording or alarm devices actuated electrically for discrete levels
    • 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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CH1203974A 1974-09-04 1974-09-04 CH568240A5 (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1203974A CH568240A5 (no) 1974-09-04 1974-09-04
DE19752535682 DE2535682A1 (de) 1974-09-04 1975-08-09 Automatische sicherungseinrichtung gegen ueberfuellen einer tankanlage mit einer fluessigkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1203974A CH568240A5 (no) 1974-09-04 1974-09-04

Publications (1)

Publication Number Publication Date
CH568240A5 true CH568240A5 (no) 1975-10-31

Family

ID=4379269

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1203974A CH568240A5 (no) 1974-09-04 1974-09-04

Country Status (2)

Country Link
CH (1) CH568240A5 (no)
DE (1) DE2535682A1 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319118A1 (fr) * 1975-07-21 1977-02-18 Hectronic Ag Sonde optico-electrique pour liquides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125207C2 (de) * 1981-06-26 1983-09-01 Alwin 8600 Dübendorf Isliker Sicherheitseinrichtung für Behälter und Förderanlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319118A1 (fr) * 1975-07-21 1977-02-18 Hectronic Ag Sonde optico-electrique pour liquides

Also Published As

Publication number Publication date
DE2535682A1 (de) 1976-03-25

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Legal Events

Date Code Title Description
PL Patent ceased