GB8712816D0 - Level sensing device - Google Patents

Level sensing device

Info

Publication number
GB8712816D0
GB8712816D0 GB878712816A GB8712816A GB8712816D0 GB 8712816 D0 GB8712816 D0 GB 8712816D0 GB 878712816 A GB878712816 A GB 878712816A GB 8712816 A GB8712816 A GB 8712816A GB 8712816 D0 GB8712816 D0 GB 8712816D0
Authority
GB
United Kingdom
Prior art keywords
sensing device
level sensing
level
sensing
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Withdrawn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
GB878712816A
Other versions
GB2205405A (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.)
KOCK M D DE
Original Assignee
KOCK M D DE
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 KOCK M D DE filed Critical KOCK M D DE
Priority to GB08712816A priority Critical patent/GB2205405A/en
Publication of GB8712816D0 publication Critical patent/GB8712816D0/en
Publication of GB2205405A publication Critical patent/GB2205405A/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Withdrawn legal-status Critical Current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
    • G01F23/26—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
    • 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
    • G01F23/02—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 gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB08712816A 1987-06-01 1987-06-01 Level sensing device Withdrawn GB2205405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08712816A GB2205405A (en) 1987-06-01 1987-06-01 Level sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08712816A GB2205405A (en) 1987-06-01 1987-06-01 Level sensing device

Publications (2)

Publication Number Publication Date
GB8712816D0 true GB8712816D0 (en) 1987-07-08
GB2205405A GB2205405A (en) 1988-12-07

Family

ID=10618216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08712816A Withdrawn GB2205405A (en) 1987-06-01 1987-06-01 Level sensing device

Country Status (1)

Country Link
GB (1) GB2205405A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782804B1 (en) * 1998-09-01 2000-09-29 Inst Francais Du Petrole DEVICE FOR SEPARATING AND MEASURING THE VOLUME OF THE DIFFERENT PHASES OF A MIXTURE OF FLUIDS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB674034A (en) * 1939-05-03 1952-06-18 Wheelco Instr Company Improvements in or relating to liquid level sensitive apparatus
GB696907A (en) * 1949-10-29 1953-09-09 Dag Sigurdsson Schreiber Improved device for regulating the level of liquids
US3553575A (en) * 1967-11-27 1971-01-05 Sonic Eng Corp Capacitive sensing device having a slidable probe
CH477679A (en) * 1967-12-29 1969-08-31 Siemens Ag Evaporimeter
US4099167A (en) * 1977-02-10 1978-07-04 P.R. Mallory & Co. Inc. Capacitive means for measuring the level of a liquid
GB2040464B (en) * 1979-01-05 1982-12-22 Larson R G Measuring liquid level
US4295370A (en) * 1979-03-12 1981-10-20 Emhart Industries, Inc. Capacitive scheme for measuring the level of a liquid
GB2125553A (en) * 1982-08-10 1984-03-07 Standard Telephones Cables Ltd Multi-purpose sensor/detector for fluid
GB2156993A (en) * 1984-03-31 1985-10-16 Glaverbel Proximity control switches

Also Published As

Publication number Publication date
GB2205405A (en) 1988-12-07

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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)