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GB2100021B - Fluid level indicator - Google Patents

Fluid level indicator

Info

Publication number
GB2100021B
GB2100021B GB8216300A GB8216300A GB2100021B GB 2100021 B GB2100021 B GB 2100021B GB 8216300 A GB8216300 A GB 8216300A GB 8216300 A GB8216300 A GB 8216300A GB 2100021 B GB2100021 B GB 2100021B
Authority
GB
United Kingdom
Prior art keywords
fluid level
level indicator
indicator
fluid
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
GB8216300A
Other versions
GB2100021A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8216300A priority Critical patent/GB2100021B/en
Publication of GB2100021A publication Critical patent/GB2100021A/en
Application granted granted Critical
Publication of GB2100021B publication Critical patent/GB2100021B/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
    • 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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/68—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/686—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means using opto-electrically actuated indicating means
    • 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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Level Indicators Using A Float (AREA)
GB8216300A 1981-06-05 1982-06-04 Fluid level indicator Expired GB2100021B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8216300A GB2100021B (en) 1981-06-05 1982-06-04 Fluid level indicator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8117241 1981-06-05
GB8216300A GB2100021B (en) 1981-06-05 1982-06-04 Fluid level indicator

Publications (2)

Publication Number Publication Date
GB2100021A GB2100021A (en) 1982-12-15
GB2100021B true GB2100021B (en) 1984-12-12

Family

ID=26279693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8216300A Expired GB2100021B (en) 1981-06-05 1982-06-04 Fluid level indicator

Country Status (1)

Country Link
GB (1) GB2100021B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20014375U1 (en) * 2000-08-19 2000-12-28 MesSen Nord Gesellschaft für Meß-, Sensor- und Datentechnik mbH, 18198 Stäbelow Device for checking the tightness of fluid-absorbing structures
DE102010045409A1 (en) * 2010-09-15 2012-03-15 Kuhnke Automotive Gmbh & Co. Kg Level measurement device for determining liquid level in container, has reflector which is coupled to float elements floating on liquid in container, and optical sensor that detects light reflected from reflector
BE1020753A3 (en) * 2012-06-14 2014-04-01 Centre Rech Metallurgique DEVICE FOR FOCUSING A LASER BEAM BY CAMERA.
US11834322B2 (en) * 2021-03-26 2023-12-05 Taiwan Semiconductor Manufacturing Company Ltd. Liquid supply system and liquid preparation method
CN116564046B (en) * 2023-04-14 2024-05-10 自然资源部第二海洋研究所 Warning tide level alarm

Also Published As

Publication number Publication date
GB2100021A (en) 1982-12-15

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Legal Events

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