CH425552A - Flüssigkeitsdetektor - Google Patents

Flüssigkeitsdetektor

Info

Publication number
CH425552A
CH425552A CH1416964A CH1416964A CH425552A CH 425552 A CH425552 A CH 425552A CH 1416964 A CH1416964 A CH 1416964A CH 1416964 A CH1416964 A CH 1416964A CH 425552 A CH425552 A CH 425552A
Authority
CH
Switzerland
Prior art keywords
liquid detector
detector
liquid
Prior art date
Application number
CH1416964A
Other languages
English (en)
Inventor
Schoellkopf Hermann
Original Assignee
Ironflex 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 Ironflex Ag filed Critical Ironflex Ag
Publication of CH425552A publication Critical patent/CH425552A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/48—Arrangements of indicating or measuring devices
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
    • G01L9/0097—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using photoelectric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Examining Or Testing Airtightness (AREA)
CH1416964A 1963-12-05 1964-11-02 Flüssigkeitsdetektor CH425552A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT975163 1963-12-05

Publications (1)

Publication Number Publication Date
CH425552A true CH425552A (de) 1966-11-30

Family

ID=3616937

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1416964A CH425552A (de) 1963-12-05 1964-11-02 Flüssigkeitsdetektor

Country Status (5)

Country Link
BE (1) BE656509A (de)
CH (1) CH425552A (de)
DE (1) DE1235191B (de)
GB (1) GB1051462A (de)
NL (1) NL6413955A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207983A (en) * 1967-03-06 1970-10-07 Lucas Industries Ltd Remote indicator of the specific gravity of a liquid
AT324018B (de) * 1973-05-22 1975-08-11 Hectronic Ag Sonde zum ermitteln von gaselasen in einer flüssigkeit
CH652183A5 (de) * 1981-08-24 1985-10-31 Matkemi Ag Einrichtung mit einem innenraum fuer ein fluid und dichtungsmitteln und verwendung der einrichtung.
EP0232263A4 (de) * 1984-04-10 1988-06-23 Bioflow Inc Anzeigeanordnung für flüssigkeitsspiegel und harnfluss.
WO1986007446A1 (en) * 1985-06-07 1986-12-18 Benno Perren Optical liquid detector
GB2186980B (en) * 1986-02-20 1989-11-08 David James Morris Liquid flow detector
DE4329102C2 (de) * 1993-08-30 1997-10-16 Daimler Benz Ag Vorrichtung zum Messen der Dichteänderung von Gasen
EP2732266B1 (de) 2011-07-11 2015-06-24 ABB Technology AG Optische sensorstruktur zur detektion von wasser- oder ölleckagen in einem ausdehnungsgefäss mit einer blase oder membran
DE102019208563A1 (de) 2019-06-12 2020-12-17 Volkswagen Aktiengesellschaft Optischer Flüssigkeitssensor und Verfahren zur optischen Detektion von Flüssigkeiten

Also Published As

Publication number Publication date
GB1051462A (de) 1966-12-14
NL6413955A (de) 1965-06-07
DE1235191B (de) 1967-02-23
BE656509A (de) 1965-04-01

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