FR2522167B1 - DEVICE FOR MONITORING THE WATER LEVEL OF A TANK - Google Patents

DEVICE FOR MONITORING THE WATER LEVEL OF A TANK

Info

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
Application number
FR8202756A
Other languages
French (fr)
Other versions
FR2522167A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Les Robinets Presto SA
Original Assignee
Les Robinets Presto SA
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 Les Robinets Presto SA filed Critical Les Robinets Presto SA
Priority to FR8202756A priority Critical patent/FR2522167B1/en
Publication of FR2522167A1 publication Critical patent/FR2522167A1/en
Application granted granted Critical
Publication of FR2522167B1 publication Critical patent/FR2522167B1/en
Expired legal-status Critical Current

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)
FR8202756A 1982-02-19 1982-02-19 DEVICE FOR MONITORING THE WATER LEVEL OF A TANK Expired FR2522167B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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