GB2201513B - Improvements in probe for liquid level control - Google Patents

Improvements in probe for liquid level control

Info

Publication number
GB2201513B
GB2201513B GB8713977A GB8713977A GB2201513B GB 2201513 B GB2201513 B GB 2201513B GB 8713977 A GB8713977 A GB 8713977A GB 8713977 A GB8713977 A GB 8713977A GB 2201513 B GB2201513 B GB 2201513B
Authority
GB
United Kingdom
Prior art keywords
probe
liquid level
level control
control
liquid
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 - Lifetime
Application number
GB8713977A
Other versions
GB8713977D0 (en
GB2201513A (en
Inventor
James Michael Burton
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 GB8713977A priority Critical patent/GB2201513B/en
Publication of GB8713977D0 publication Critical patent/GB8713977D0/en
Publication of GB2201513A publication Critical patent/GB2201513A/en
Application granted granted Critical
Publication of GB2201513B publication Critical patent/GB2201513B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/241—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 resistance of resistors due to contact with conductor fluid for discrete levels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB8713977A 1987-06-16 1987-06-16 Improvements in probe for liquid level control Expired - Lifetime GB2201513B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8713977A GB2201513B (en) 1987-06-16 1987-06-16 Improvements in probe for liquid level control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8713977A GB2201513B (en) 1987-06-16 1987-06-16 Improvements in probe for liquid level control

Publications (3)

Publication Number Publication Date
GB8713977D0 GB8713977D0 (en) 1987-07-22
GB2201513A GB2201513A (en) 1988-09-01
GB2201513B true GB2201513B (en) 1991-04-24

Family

ID=10618947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8713977A Expired - Lifetime GB2201513B (en) 1987-06-16 1987-06-16 Improvements in probe for liquid level control

Country Status (1)

Country Link
GB (1) GB2201513B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284176A (en) * 1992-06-30 1994-02-08 Flow-Rite Controls, Ltd. Battery refill system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB555851A (en) * 1942-05-05 1943-09-09 James Charles Juffs Liquid level indicating and controlling device
GB2041328A (en) * 1978-08-17 1980-09-10 Statco Ltd Improvements in or Relating to Liquid Dispensing Apparatus
GB2052061A (en) * 1979-07-04 1981-01-21 Guillemot G Detector for controlling the operation of a suction pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB555851A (en) * 1942-05-05 1943-09-09 James Charles Juffs Liquid level indicating and controlling device
GB2041328A (en) * 1978-08-17 1980-09-10 Statco Ltd Improvements in or Relating to Liquid Dispensing Apparatus
GB2052061A (en) * 1979-07-04 1981-01-21 Guillemot G Detector for controlling the operation of a suction pump

Also Published As

Publication number Publication date
GB8713977D0 (en) 1987-07-22
GB2201513A (en) 1988-09-01

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Legal Events

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

Effective date: 19950616