BE656509A - - Google Patents
Info
- Publication number
- BE656509A BE656509A BE656509DA BE656509A BE 656509 A BE656509 A BE 656509A BE 656509D A BE656509D A BE 656509DA BE 656509 A BE656509 A BE 656509A
- Authority
- BE
- Belgium
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
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- 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
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- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Examining Or Testing Airtightness (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT975163 | 1963-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE656509A true BE656509A (fr) | 1965-04-01 |
Family
ID=3616937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE656509D BE656509A (fr) | 1963-12-05 | 1964-12-01 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE656509A (fr) |
CH (1) | CH425552A (fr) |
DE (1) | DE1235191B (fr) |
GB (1) | GB1051462A (fr) |
NL (1) | NL6413955A (fr) |
Families Citing this family (9)
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. |
WO1987001025A1 (fr) * | 1984-04-10 | 1987-02-26 | Bio-Flow, Inc. | Moniteur de niveau de liquide et d'ecoulement d'urine |
EP0224513A1 (fr) * | 1985-06-07 | 1987-06-10 | Benno Perren (verstorben) | Detecteur optique de liquide |
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 |
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 |
DE102019208563A1 (de) | 2019-06-12 | 2020-12-17 | Volkswagen Aktiengesellschaft | Optischer Flüssigkeitssensor und Verfahren zur optischen Detektion von Flüssigkeiten |
-
0
- GB GB1051462D patent/GB1051462A/en not_active Expired
-
1964
- 1964-11-02 CH CH1416964A patent/CH425552A/de unknown
- 1964-11-12 DE DE1964J0026869 patent/DE1235191B/de active Pending
- 1964-12-01 NL NL6413955A patent/NL6413955A/xx unknown
- 1964-12-01 BE BE656509D patent/BE656509A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH425552A (de) | 1966-11-30 |
DE1235191B (de) | 1967-02-23 |
GB1051462A (fr) | 1966-12-14 |
NL6413955A (fr) | 1965-06-07 |