GB1562141A - Devices for monitoring the liquid level in plastics containers - Google Patents

Devices for monitoring the liquid level in plastics containers Download PDF

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Publication number
GB1562141A
GB1562141A GB632177A GB632177A GB1562141A GB 1562141 A GB1562141 A GB 1562141A GB 632177 A GB632177 A GB 632177A GB 632177 A GB632177 A GB 632177A GB 1562141 A GB1562141 A GB 1562141A
Authority
GB
United Kingdom
Prior art keywords
oscillator
container
electrodes
monitoring
liquid level
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
GB632177A
Other languages
English (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.)
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 GB1562141A publication Critical patent/GB1562141A/en
Expired 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)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB632177A 1976-02-19 1977-02-15 Devices for monitoring the liquid level in plastics containers Expired GB1562141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762606575 DE2606575A1 (de) 1976-02-19 1976-02-19 Einrichtung zum ueberwachen des fluessigkeitsstandes in behaeltern

Publications (1)

Publication Number Publication Date
GB1562141A true GB1562141A (en) 1980-03-05

Family

ID=5970247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB632177A Expired GB1562141A (en) 1976-02-19 1977-02-15 Devices for monitoring the liquid level in plastics containers

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149132A1 (de) * 1983-12-30 1985-07-24 Ucosan B.V. Niveausignaleinrichtung für Badewannen
WO2011002594A1 (en) * 2009-07-02 2011-01-06 Illinois Tool Works Inc. Brake reservoir fluid sensing system

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645716C2 (de) * 1976-10-09 1982-11-04 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum kontinuierlichen Messen des Flüssigkeitsstandes in einem Behälter
FR2447541B1 (fr) * 1979-01-23 1986-07-11 Larson Roger Dispositif pour determiner le niveau d'un liquide dans un reservoir
JPS5619723U (it) * 1979-07-23 1981-02-21
LU82301A1 (fr) * 1980-03-25 1981-10-30 Arbed Systeme de mesure du niveau de la scorie dans un creuset metallurgique au cours de l'affinage de la fonte brute
EP0095063A3 (en) * 1982-05-04 1984-06-06 Daryl J. Yane Control system for immersion heater
JPS60169719A (ja) * 1984-02-14 1985-09-03 Nippon Soken Inc 物理量検出装置
JPH01318948A (ja) * 1988-06-20 1989-12-25 Japan Electron Control Syst Co Ltd アルコール濃度センサ
DE9011405U1 (de) * 1990-08-04 1990-10-18 Meier, Hansjürgen, 4992 Espelkamp Kapazitiver Niveaufühler
DE9012749U1 (de) * 1990-09-04 1990-12-20 Kaiser, Sebastian, 8385 Pilsting Kapazitiver Sensor

Family Cites Families (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149132A1 (de) * 1983-12-30 1985-07-24 Ucosan B.V. Niveausignaleinrichtung für Badewannen
WO2011002594A1 (en) * 2009-07-02 2011-01-06 Illinois Tool Works Inc. Brake reservoir fluid sensing system

Also Published As

Publication number Publication date
JPS52102095A (en) 1977-08-26
FR2341843A1 (fr) 1977-09-16
DE2606575A1 (de) 1977-08-25
IT1077264B (it) 1985-05-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee