DE2535682A1 - Automatische sicherungseinrichtung gegen ueberfuellen einer tankanlage mit einer fluessigkeit - Google Patents

Automatische sicherungseinrichtung gegen ueberfuellen einer tankanlage mit einer fluessigkeit

Info

Publication number
DE2535682A1
DE2535682A1 DE19752535682 DE2535682A DE2535682A1 DE 2535682 A1 DE2535682 A1 DE 2535682A1 DE 19752535682 DE19752535682 DE 19752535682 DE 2535682 A DE2535682 A DE 2535682A DE 2535682 A1 DE2535682 A1 DE 2535682A1
Authority
DE
Germany
Prior art keywords
tank
pressure
liquid
switch
signal transmitter
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19752535682
Other languages
German (de)
English (en)
Inventor
Hanspeter Hugelshofer
Juerg Oberhaensli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hectronic AG
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
Publication of DE2535682A1 publication Critical patent/DE2535682A1/de
Withdrawn legal-status Critical Current

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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE19752535682 1974-09-04 1975-08-09 Automatische sicherungseinrichtung gegen ueberfuellen einer tankanlage mit einer fluessigkeit Withdrawn DE2535682A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1203974A CH568240A5 (en, 2012) 1974-09-04 1974-09-04

Publications (1)

Publication Number Publication Date
DE2535682A1 true DE2535682A1 (de) 1976-03-25

Family

ID=4379269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752535682 Withdrawn DE2535682A1 (de) 1974-09-04 1975-08-09 Automatische sicherungseinrichtung gegen ueberfuellen einer tankanlage mit einer fluessigkeit

Country Status (2)

Country Link
CH (1) CH568240A5 (en, 2012)
DE (1) DE2535682A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125207A1 (de) * 1981-06-26 1983-01-13 Alwin 8600 Dübendorf Isliker Sicherheitseinrichtung fuer behaelter und foerderanlagen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580802A5 (en, 2012) * 1975-07-21 1976-10-15 Hectronic Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125207A1 (de) * 1981-06-26 1983-01-13 Alwin 8600 Dübendorf Isliker Sicherheitseinrichtung fuer behaelter und foerderanlagen

Also Published As

Publication number Publication date
CH568240A5 (en, 2012) 1975-10-31

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee