CH425552A - Liquid detector - Google Patents
Liquid detectorInfo
- 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
Links
- 239000007788 liquid Substances 0.000 title 1
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)
- 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 |
---|---|
CH425552A true CH425552A (en) | 1966-11-30 |
Family
ID=3616937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1416964A CH425552A (en) | 1963-12-05 | 1964-11-02 | Liquid detector |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE656509A (en) |
CH (1) | CH425552A (en) |
DE (1) | DE1235191B (en) |
GB (1) | GB1051462A (en) |
NL (1) | NL6413955A (en) |
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 (en) * | 1973-05-22 | 1975-08-11 | Hectronic Ag | PROBE FOR DETERMINING GAS GASES IN A LIQUID |
CH652183A5 (en) * | 1981-08-24 | 1985-10-31 | Matkemi Ag | DEVICE WITH AN INTERIOR FOR A FLUID AND SEALANT AND USE OF THE DEVICE. |
WO1987001025A1 (en) * | 1984-04-10 | 1987-02-26 | Bio-Flow, Inc. | Monitor for liquid level and urine flow |
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 (en) * | 1993-08-30 | 1997-10-16 | Daimler Benz Ag | Device for measuring the change in density of gases |
ES2546906T3 (en) | 2011-07-11 | 2015-09-29 | Abb Technology Ag | Optical sensor structure for the detection of water or oil leaks inside a conservator that has a chamber or membrane |
DE102019208563A1 (en) | 2019-06-12 | 2020-12-17 | Volkswagen Aktiengesellschaft | Optical liquid sensor and method for optical detection of liquids |
-
0
- GB GB1051462D patent/GB1051462A/en not_active Expired
-
1964
- 1964-11-02 CH CH1416964A patent/CH425552A/en unknown
- 1964-11-12 DE DE1964J0026869 patent/DE1235191B/en active Pending
- 1964-12-01 BE BE656509D patent/BE656509A/xx unknown
- 1964-12-01 NL NL6413955A patent/NL6413955A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6413955A (en) | 1965-06-07 |
GB1051462A (en) | 1966-12-14 |
BE656509A (en) | 1965-04-01 |
DE1235191B (en) | 1967-02-23 |
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