FR2538106B1 - DEVICE FOR MEASURING AND MONITORING THE LEVEL IN A LIQUID TANK - Google Patents

DEVICE FOR MEASURING AND MONITORING THE LEVEL IN A LIQUID TANK

Info

Publication number
FR2538106B1
FR2538106B1 FR8320054A FR8320054A FR2538106B1 FR 2538106 B1 FR2538106 B1 FR 2538106B1 FR 8320054 A FR8320054 A FR 8320054A FR 8320054 A FR8320054 A FR 8320054A FR 2538106 B1 FR2538106 B1 FR 2538106B1
Authority
FR
France
Prior art keywords
monitoring
measuring
level
liquid tank
tank
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
FR8320054A
Other languages
French (fr)
Other versions
FR2538106A1 (en
Inventor
Harry Heddergott
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.)
Westfaelische Metall Industrie KG Hueck and Co
Original Assignee
Westfaelische Metall Industrie KG Hueck and Co
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 Westfaelische Metall Industrie KG Hueck and Co filed Critical Westfaelische Metall Industrie KG Hueck and Co
Publication of FR2538106A1 publication Critical patent/FR2538106A1/en
Application granted granted Critical
Publication of FR2538106B1 publication Critical patent/FR2538106B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR8320054A 1982-12-15 1983-12-14 DEVICE FOR MEASURING AND MONITORING THE LEVEL IN A LIQUID TANK Expired FR2538106B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823246340 DE3246340A1 (en) 1982-12-15 1982-12-15 DEVICE FOR MEASURING AND MONITORING THE LEVEL OF A LIQUID CONTAINER

Publications (2)

Publication Number Publication Date
FR2538106A1 FR2538106A1 (en) 1984-06-22
FR2538106B1 true FR2538106B1 (en) 1987-11-13

Family

ID=6180676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320054A Expired FR2538106B1 (en) 1982-12-15 1983-12-14 DEVICE FOR MEASURING AND MONITORING THE LEVEL IN A LIQUID TANK

Country Status (7)

Country Link
JP (1) JPS59151021A (en)
BE (1) BE898447A (en)
DE (1) DE3246340A1 (en)
FR (1) FR2538106B1 (en)
GB (1) GB2133876B (en)
IT (1) IT1159995B (en)
SE (1) SE8306629L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519343A1 (en) * 1985-05-30 1986-12-04 Hella KG Hueck & Co, 4780 Lippstadt DEVICE FOR MEASURING AND MONITORING THE LEVEL OF A LIQUID CONTAINER

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH512060A (en) * 1969-05-27 1971-08-31 Ingenieur Buero Aquasant Photoelectric liquid detector
US3683196A (en) * 1970-11-27 1972-08-08 Texas Instruments Inc Differential fluid level detector
FR2213487B1 (en) * 1972-11-07 1975-03-14 British Petroleum Co
GB1463910A (en) * 1975-08-21 1977-02-09 Standard Telephones Cables Ltd Liquid level sensor
GB1561667A (en) * 1976-11-29 1980-02-27 Grumman Aerospace Corp Electro optical fluid measurement system
GB1518492A (en) * 1977-02-04 1978-07-19 Ford Motor Co Liquid level warning device
JPS5848048B2 (en) * 1977-03-17 1983-10-26 株式会社ユアサコーポレーション Liquid level detection device
JPS5848049B2 (en) * 1977-03-17 1983-10-26 株式会社ユアサコーポレーション Liquid level detection device
DE2717133A1 (en) * 1977-04-19 1978-11-02 Kloeckner Humboldt Deutz Ag Container fluid level indicator - uses illuminated rod at central position for min. inclination influence and observed through side window
GB1549827A (en) * 1977-05-17 1979-08-08 Dtl Designs Ltd Calibration of the volumetric capacity of vessels
GB2002905A (en) * 1977-07-27 1979-02-28 Northern Eng Ind Liquid level indicator apparatus
US4155013A (en) * 1977-10-07 1979-05-15 Joseph Spiteri Liquid level indicator
JPS551530A (en) * 1978-06-21 1980-01-08 Hitachi Ltd Moisture detecting method in package cavity
JPS5546127A (en) * 1978-09-29 1980-03-31 Showa Electric Wire & Cable Co Ltd Detector for liquid level
JPS5595887A (en) * 1979-01-16 1980-07-21 Fujitsu Ltd Detector
JPS55687A (en) * 1979-04-27 1980-01-07 Hitachi Ltd Elastic surface wave filter
GB2076960B (en) * 1980-05-29 1983-10-26 Standard Telephones Cables Ltd Liquid sensor
DE3038432A1 (en) * 1980-10-11 1982-07-22 Illinois Tool Works Inc., 60631 Chicago, Ill. Combined level indicator and hydrometer - has float chamber aligned with and partially receiving reflector surface
DE3049149A1 (en) * 1980-12-24 1982-07-01 Klöckner-Humboldt-Deutz AG, 5000 Köln Oil dip-stick with flexible metal strip - has spherical end fitting facilitating insertion in curved guide pipes
DE3128925A1 (en) * 1981-07-22 1983-02-10 Bayerische Motoren Werke AG, 8000 München Level indicator for liquids

Also Published As

Publication number Publication date
GB2133876A (en) 1984-08-01
DE3246340A1 (en) 1984-06-20
SE8306629D0 (en) 1983-12-01
BE898447A (en) 1984-03-30
FR2538106A1 (en) 1984-06-22
SE8306629L (en) 1984-06-16
IT8368272A0 (en) 1983-12-07
IT1159995B (en) 1987-03-04
GB2133876B (en) 1986-05-21
GB8333183D0 (en) 1984-01-18
JPS59151021A (en) 1984-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse