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FR2341843A1 - DEVICE ALLOWING TO MONITOR THE LEVEL OF A LIQUID IN TANKS - Google Patents

DEVICE ALLOWING TO MONITOR THE LEVEL OF A LIQUID IN TANKS

Info

Publication number
FR2341843A1
FR2341843A1 FR7704482A FR7704482A FR2341843A1 FR 2341843 A1 FR2341843 A1 FR 2341843A1 FR 7704482 A FR7704482 A FR 7704482A FR 7704482 A FR7704482 A FR 7704482A FR 2341843 A1 FR2341843 A1 FR 2341843A1
Authority
FR
France
Prior art keywords
tanks
monitor
liquid
level
device allowing
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.)
Withdrawn
Application number
FR7704482A
Other languages
French (fr)
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.)
Mannesmann VDO AG
Original Assignee
Mannesmann VDO AG
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 Mannesmann VDO AG filed Critical Mannesmann VDO AG
Publication of FR2341843A1 publication Critical patent/FR2341843A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/225—Devices for monitoring or checking brake systems; Signal devices brake fluid level indicators
    • 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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/265—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR7704482A 1976-02-19 1977-02-17 DEVICE ALLOWING TO MONITOR THE LEVEL OF A LIQUID IN TANKS Withdrawn FR2341843A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762606575 DE2606575A1 (en) 1976-02-19 1976-02-19 DEVICE FOR MONITORING THE LIQUID LEVEL IN CONTAINERS

Publications (1)

Publication Number Publication Date
FR2341843A1 true FR2341843A1 (en) 1977-09-16

Family

ID=5970247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704482A Withdrawn FR2341843A1 (en) 1976-02-19 1977-02-17 DEVICE ALLOWING TO MONITOR THE LEVEL OF A LIQUID IN TANKS

Country Status (5)

Country Link
JP (1) JPS52102095A (en)
DE (1) DE2606575A1 (en)
FR (1) FR2341843A1 (en)
GB (1) GB1562141A (en)
IT (1) IT1077264B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402193A1 (en) * 1976-10-09 1979-03-30 Vdo Schindling DEVICE FOR CONTINUOUS MEASUREMENT OF THE LEVEL OF A LIQUID IN A CONTAINER
FR2447541A1 (en) * 1979-01-23 1980-08-22 Larson Roger Tank capacitive liq. level monitor - using electrode plates coupled to HF oscillator and via amplifier to level indicator
EP0037792A1 (en) * 1980-03-25 1981-10-14 Arbed S.A. Device for measuring the level of slag in a furnace for molten metal during pig iron refining

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619723U (en) * 1979-07-23 1981-02-21
EP0095063A3 (en) * 1982-05-04 1984-06-06 Daryl J. Yane Control system for immersion heater
DE3347520A1 (en) * 1983-12-30 1985-07-11 B.E.M. Wientjes B.V. Kunststoffen, Roden LEVEL SIGNALING DEVICE FOR BATHTUBS
JPS60169719A (en) * 1984-02-14 1985-09-03 Nippon Soken Inc Physical quantity detecting apparatus
JPH01318948A (en) * 1988-06-20 1989-12-25 Japan Electron Control Syst Co Ltd Alcohol concentration sensor
DE9011405U1 (en) * 1990-08-04 1990-10-18 Meier, Hansjürgen, 4992 Espelkamp Capacitive level sensor
DE9012749U1 (en) * 1990-09-04 1990-12-20 Kaiser, Sebastian, 8385 Pilsting Capacitive sensor
WO2011002594A1 (en) * 2009-07-02 2011-01-06 Illinois Tool Works Inc. Brake reservoir fluid sensing system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939360A (en) * 1973-10-25 1976-02-17 John A. Jackson Liquid level sensor and electrode assembly therefor
NL7503179A (en) * 1975-03-18 1976-09-21 Univ Erasmus Electronic measurement of fluid quantity in vessel - capacitor formed by electrodes and fluid originates signal sequence

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939360A (en) * 1973-10-25 1976-02-17 John A. Jackson Liquid level sensor and electrode assembly therefor
NL7503179A (en) * 1975-03-18 1976-09-21 Univ Erasmus Electronic measurement of fluid quantity in vessel - capacitor formed by electrodes and fluid originates signal sequence

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *
EXBK/74 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402193A1 (en) * 1976-10-09 1979-03-30 Vdo Schindling DEVICE FOR CONTINUOUS MEASUREMENT OF THE LEVEL OF A LIQUID IN A CONTAINER
FR2447541A1 (en) * 1979-01-23 1980-08-22 Larson Roger Tank capacitive liq. level monitor - using electrode plates coupled to HF oscillator and via amplifier to level indicator
EP0037792A1 (en) * 1980-03-25 1981-10-14 Arbed S.A. Device for measuring the level of slag in a furnace for molten metal during pig iron refining

Also Published As

Publication number Publication date
GB1562141A (en) 1980-03-05
JPS52102095A (en) 1977-08-26
DE2606575A1 (en) 1977-08-25
IT1077264B (en) 1985-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse