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GB2323671B - Vessel contents sensor - Google Patents

Vessel contents sensor

Info

Publication number
GB2323671B
GB2323671B GB9706411A GB9706411A GB2323671B GB 2323671 B GB2323671 B GB 2323671B GB 9706411 A GB9706411 A GB 9706411A GB 9706411 A GB9706411 A GB 9706411A GB 2323671 B GB2323671 B GB 2323671B
Authority
GB
United Kingdom
Prior art keywords
vessel contents
contents sensor
sensor
vessel
contents
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 - Fee Related
Application number
GB9706411A
Other versions
GB9706411D0 (en
GB2323671A (en
Inventor
David Albert Skye
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to GB9706411A priority Critical patent/GB2323671B/en
Publication of GB9706411D0 publication Critical patent/GB9706411D0/en
Publication of GB2323671A publication Critical patent/GB2323671A/en
Application granted granted Critical
Publication of GB2323671B publication Critical patent/GB2323671B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F23/26—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
    • G01F23/266—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 measuring circuits therefor
    • 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
    • G01F23/268—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 mounting arrangements of probes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB9706411A 1997-03-27 1997-03-27 Vessel contents sensor Expired - Fee Related GB2323671B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9706411A GB2323671B (en) 1997-03-27 1997-03-27 Vessel contents sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9706411A GB2323671B (en) 1997-03-27 1997-03-27 Vessel contents sensor

Publications (3)

Publication Number Publication Date
GB9706411D0 GB9706411D0 (en) 1997-05-14
GB2323671A GB2323671A (en) 1998-09-30
GB2323671B true GB2323671B (en) 2001-03-14

Family

ID=10809984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9706411A Expired - Fee Related GB2323671B (en) 1997-03-27 1997-03-27 Vessel contents sensor

Country Status (1)

Country Link
GB (1) GB2323671B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056981A1 (en) * 2004-11-25 2006-06-08 Schott Ag Liquid sensor and method for measuring the level height
US20210199484A1 (en) * 2019-12-31 2021-07-01 Pall Corporation Biocontainer assembly for bioprocessing system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544254A (en) * 1975-08-29 1979-04-19 Surface Systems Water depth measuring device
GB2040464A (en) * 1979-01-05 1980-08-28 Larson R G Measuring Liquid Level
US5182947A (en) * 1990-03-07 1993-02-02 Hl Planartechnik Gmbh Electric measuring arrangement for determining the level of an electrically conductive liquid
US5465619A (en) * 1993-09-08 1995-11-14 Xerox Corporation Capacitive sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544254A (en) * 1975-08-29 1979-04-19 Surface Systems Water depth measuring device
GB2040464A (en) * 1979-01-05 1980-08-28 Larson R G Measuring Liquid Level
US5182947A (en) * 1990-03-07 1993-02-02 Hl Planartechnik Gmbh Electric measuring arrangement for determining the level of an electrically conductive liquid
US5465619A (en) * 1993-09-08 1995-11-14 Xerox Corporation Capacitive sensor

Also Published As

Publication number Publication date
GB9706411D0 (en) 1997-05-14
GB2323671A (en) 1998-09-30

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Legal Events

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

Effective date: 20040327

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040327