GB1051462A - - Google Patents

Info

Publication number
GB1051462A
GB1051462A GB1051462DA GB1051462A GB 1051462 A GB1051462 A GB 1051462A GB 1051462D A GB1051462D A GB 1051462DA GB 1051462 A GB1051462 A GB 1051462A
Authority
GB
United Kingdom
Prior art keywords
detector
light
liquid
aperture
chamber
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.)
Expired
Application number
Other languages
English (en)
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.)
Publication date
Publication of GB1051462A publication Critical patent/GB1051462A/en
Expired legal-status Critical Current

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)
  • Examining Or Testing Airtightness (AREA)
  • Optical Measuring Cells (AREA)
GB1051462D 1963-12-05 Expired GB1051462A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1051462A true GB1051462A (enrdf_load_stackoverflow) 1966-12-14

Family

ID=3616937

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1051462D Expired GB1051462A (enrdf_load_stackoverflow) 1963-12-05

Country Status (5)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230996A1 (enrdf_load_stackoverflow) * 1973-05-22 1974-12-20 Hectronic Ag
WO1986007446A1 (en) * 1985-06-07 1986-12-18 Benno Perren Optical liquid detector
GB2186980A (en) * 1986-02-20 1987-08-26 David James Morris Drip detection
EP0232263A4 (en) * 1984-04-10 1988-06-23 Bioflow Inc LIQUID LEVEL AND URINE FLOW MONITOR.
WO2013009507A3 (en) * 2011-07-11 2013-04-25 Abb Technology Ag Optics sensor structure for detecting wate or oil leakage inside a conservator having having a bladder or membrane

Families Citing this family (4)

* 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
CH652183A5 (de) * 1981-08-24 1985-10-31 Matkemi Ag Einrichtung mit einem innenraum fuer ein fluid und dichtungsmitteln und verwendung der einrichtung.
DE4329102C2 (de) * 1993-08-30 1997-10-16 Daimler Benz Ag Vorrichtung zum Messen der Dichteänderung von Gasen
DE102019208563A1 (de) 2019-06-12 2020-12-17 Volkswagen Aktiengesellschaft Optischer Flüssigkeitssensor und Verfahren zur optischen Detektion von Flüssigkeiten

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230996A1 (enrdf_load_stackoverflow) * 1973-05-22 1974-12-20 Hectronic Ag
EP0232263A4 (en) * 1984-04-10 1988-06-23 Bioflow Inc LIQUID LEVEL AND URINE FLOW MONITOR.
WO1986007446A1 (en) * 1985-06-07 1986-12-18 Benno Perren Optical liquid detector
GB2186980A (en) * 1986-02-20 1987-08-26 David James Morris Drip detection
GB2186980B (en) * 1986-02-20 1989-11-08 David James Morris Liquid flow detector
WO2013009507A3 (en) * 2011-07-11 2013-04-25 Abb Technology Ag Optics sensor structure for detecting wate or oil leakage inside a conservator having having a bladder or membrane
US8654338B2 (en) 2011-07-11 2014-02-18 Abb Technology Ag Optics sensor structure for detecting water or oil leakage inside a conservator having a bladder or membrane
US8964186B2 (en) 2011-07-11 2015-02-24 Abb Technology Ag Optics sensor structure for detecting water or oil leakage inside a conservator having a bladder or membrane

Also Published As

Publication number Publication date
NL6413955A (enrdf_load_stackoverflow) 1965-06-07
DE1235191B (de) 1967-02-23
CH425552A (de) 1966-11-30
BE656509A (enrdf_load_stackoverflow) 1965-04-01

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