GB8511295D0 - Monitoring level of interface - Google Patents

Monitoring level of interface

Info

Publication number
GB8511295D0
GB8511295D0 GB858511295A GB8511295A GB8511295D0 GB 8511295 D0 GB8511295 D0 GB 8511295D0 GB 858511295 A GB858511295 A GB 858511295A GB 8511295 A GB8511295 A GB 8511295A GB 8511295 D0 GB8511295 D0 GB 8511295D0
Authority
GB
United Kingdom
Prior art keywords
interface
monitoring level
monitoring
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.)
Withdrawn
Application number
GB858511295A
Other versions
GB2176290A (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.)
GRAMPIAN REGIONAL COUNCIL
Original Assignee
GRAMPIAN REGIONAL COUNCIL
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 GRAMPIAN REGIONAL COUNCIL filed Critical GRAMPIAN REGIONAL COUNCIL
Priority to GB08511295A priority Critical patent/GB2176290A/en
Publication of GB8511295D0 publication Critical patent/GB8511295D0/en
Publication of GB2176290A publication Critical patent/GB2176290A/en
Withdrawn legal-status Critical Current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
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • 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
    • 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
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB08511295A 1985-05-03 1985-05-03 Apparatus for monitoring fluid level Withdrawn GB2176290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08511295A GB2176290A (en) 1985-05-03 1985-05-03 Apparatus for monitoring fluid level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08511295A GB2176290A (en) 1985-05-03 1985-05-03 Apparatus for monitoring fluid level

Publications (2)

Publication Number Publication Date
GB8511295D0 true GB8511295D0 (en) 1985-06-12
GB2176290A GB2176290A (en) 1986-12-17

Family

ID=10578608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08511295A Withdrawn GB2176290A (en) 1985-05-03 1985-05-03 Apparatus for monitoring fluid level

Country Status (1)

Country Link
GB (1) GB2176290A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8711871D0 (en) * 1987-05-20 1987-06-24 Thames Water Authority Monitoring settlement of solid in liquid
FR2731272B1 (en) * 1995-03-03 1997-04-25 Eparco Sa DEVICE FOR LOCATING THE SEPARATION POSITION BETWEEN TWO MEDIA, RECEPTACLE AND DETECTION METHOD USING THE DEVICE
CN110231068B (en) * 2019-07-09 2020-12-08 北京大学 Method for identifying gas-liquid interface position
GB201912707D0 (en) * 2019-09-04 2019-10-16 Johnson Matthey Plc Level measurement instrument

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB228496A (en) * 1924-01-29 1925-06-18 Andre Gage Improvements relating to liquid level indicators
GB1046567A (en) * 1965-06-24 1966-10-26 Industrial Dynamics Co A liquid level inspection system
GB1301437A (en) * 1971-10-22 1972-12-29
GB1561667A (en) * 1976-11-29 1980-02-27 Grumman Aerospace Corp Electro optical fluid measurement system
GB2112929B (en) * 1981-12-30 1985-08-29 Shell Int Research Fibre optic level gauge and valve head for pressurized vessels

Also Published As

Publication number Publication date
GB2176290A (en) 1986-12-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)