FR2522167B1 - DEVICE FOR MONITORING THE WATER LEVEL OF A TANK - Google Patents
DEVICE FOR MONITORING THE WATER LEVEL OF A TANKInfo
- Publication number
- FR2522167B1 FR2522167B1 FR8202756A FR8202756A FR2522167B1 FR 2522167 B1 FR2522167 B1 FR 2522167B1 FR 8202756 A FR8202756 A FR 8202756A FR 8202756 A FR8202756 A FR 8202756A FR 2522167 B1 FR2522167 B1 FR 2522167B1
- Authority
- FR
- France
- Prior art keywords
- monitoring
- tank
- water level
- level
- water
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/18—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level
- F16K21/185—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level with electrical or magnetical means, e.g. with magnetic floats, for sensing the liquid level
-
- 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
- G01F23/24—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 variations of resistance of resistors due to contact with conductor fluid
- G01F23/241—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 variations of resistance of resistors due to contact with conductor fluid for discrete levels
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Sanitary Device For Flush Toilet (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8202756A FR2522167B1 (en) | 1982-02-19 | 1982-02-19 | DEVICE FOR MONITORING THE WATER LEVEL OF A TANK |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8202756A FR2522167B1 (en) | 1982-02-19 | 1982-02-19 | DEVICE FOR MONITORING THE WATER LEVEL OF A TANK |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2522167A1 FR2522167A1 (en) | 1983-08-26 |
FR2522167B1 true FR2522167B1 (en) | 1985-10-11 |
Family
ID=9271157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8202756A Expired FR2522167B1 (en) | 1982-02-19 | 1982-02-19 | DEVICE FOR MONITORING THE WATER LEVEL OF A TANK |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2522167B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102183969A (en) * | 2010-05-15 | 2011-09-14 | 陈宜中 | Non-contact water kettle water level electronic detection and control method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2615014A1 (en) * | 1987-05-04 | 1988-11-10 | Couaud Maurice | Electronics and electromechanics applied to water flushers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1138184A (en) * | 1955-01-28 | 1957-06-11 | App V F B | Device for electrically adjusting a level between two limits determined by means of a single electrode |
GB967467A (en) * | 1961-09-05 | 1964-08-19 | Apv Co Ltd | A new or improved liquid level detecting apparatus |
US3477460A (en) * | 1965-08-02 | 1969-11-11 | Mallory & Co Inc P R | Fluid level control system |
DE2112121A1 (en) * | 1971-03-13 | 1972-09-21 | Tornado Gmbh | Device for regulating the liquid level in a container |
US3908204A (en) * | 1974-09-06 | 1975-09-30 | Charles L Hopkins | Electronic water closet controller |
GB1507464A (en) * | 1975-04-02 | 1978-04-12 | Ind Design Serv Ltd | Liquid level control |
DE2927125A1 (en) * | 1979-07-05 | 1981-01-08 | Volkswagenwerk Ag | Signalling system indicating given fuel separator water level - using electrode pair impedance to damp oscillator signal |
-
1982
- 1982-02-19 FR FR8202756A patent/FR2522167B1/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102183969A (en) * | 2010-05-15 | 2011-09-14 | 陈宜中 | Non-contact water kettle water level electronic detection and control method |
Also Published As
Publication number | Publication date |
---|---|
FR2522167A1 (en) | 1983-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |