GB1399425A - Fluid level gauge - Google Patents

Fluid level gauge

Info

Publication number
GB1399425A
GB1399425A GB388173A GB388173A GB1399425A GB 1399425 A GB1399425 A GB 1399425A GB 388173 A GB388173 A GB 388173A GB 388173 A GB388173 A GB 388173A GB 1399425 A GB1399425 A GB 1399425A
Authority
GB
United Kingdom
Prior art keywords
pulses
circuit
output
liquid level
probe
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
GB388173A
Other languages
English (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.)
Vapor Corp
Original Assignee
Vapor Corp
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 Vapor Corp filed Critical Vapor Corp
Publication of GB1399425A publication Critical patent/GB1399425A/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
    • G01F23/26—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

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)
  • Level Indicators Using A Float (AREA)
GB388173A 1972-05-12 1973-01-25 Fluid level gauge Expired GB1399425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25279672A 1972-05-12 1972-05-12

Publications (1)

Publication Number Publication Date
GB1399425A true GB1399425A (en) 1975-07-02

Family

ID=22957588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB388173A Expired GB1399425A (en) 1972-05-12 1973-01-25 Fluid level gauge

Country Status (8)

Country Link
US (1) US3795146A (enExample)
JP (1) JPS5533529B2 (enExample)
CA (1) CA1007326A (enExample)
ES (1) ES411746A1 (enExample)
FR (1) FR2183651B1 (enExample)
GB (1) GB1399425A (enExample)
IT (1) IT987195B (enExample)
SE (1) SE391581B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2300742C2 (ru) * 2005-04-22 2007-06-10 Минское производственное частное унитарное предприятие "ВИТОК" Общественного объединения "Белорусское общество глухих" Емкостной измеритель уровня жидкости (варианты)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206400A (en) * 1976-07-06 1980-06-03 Sundstrand Data Control, Inc. Accelerometer
US4613802A (en) * 1984-12-17 1986-09-23 Ford Motor Company Proximity moisture sensor
US4767940A (en) * 1987-10-02 1988-08-30 Peachtree Patient Center, Inc. Electronic sensing and control circuit
US10900822B1 (en) 2014-03-13 2021-01-26 Board Of Trustees Of The University Of Alabama, For And On Behalf Of The University Of Alabama In Huntsville Apparatus and method for determination of liquid mass
US10816383B1 (en) 2014-03-13 2020-10-27 Board Of Trustees Of The University Of Alabama Apparatus and method for determination of liquid mass
US11566936B1 (en) * 2016-02-12 2023-01-31 Munters Corporation Method and apparatus to non-intrusively measure the weight of loose bulk material within a rigid containing structure
CN106289450B (zh) * 2016-07-27 2019-01-18 上海航天设备制造总厂 点式电容低温液位变换器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2375084A (en) * 1943-06-23 1945-05-01 Gen Aniline & Film Corp Liquid level measuring apparatus
US2506143A (en) * 1944-10-06 1950-05-02 Liquidometer Corp Circuits for electronic type indicating systems
US2920214A (en) * 1954-03-11 1960-01-05 Honeywell Regulator Co Condition responsive relay means
FR1366936A (fr) * 1963-06-05 1964-07-17 Endress & Hauser G M B H & Co Dispositif pour la mesure capacitive du niveau de remplissage d'un réservoir
US3349301A (en) * 1964-10-13 1967-10-24 Simmonds Precision Products High speed open capacitance probe for fuel systems
DE1264811B (de) * 1965-12-23 1968-03-28 Georg Fritz Kapazitiver Fuellstandsmesser fuer Behaelter
FR1526273A (fr) * 1967-04-13 1968-05-24 Schlumberger Instrumentation Dispositif pour la mesure des condensateurs électriques
US3534606A (en) * 1968-05-20 1970-10-20 Cons Airborne Systems Fuel gage
US3580074A (en) * 1969-05-23 1971-05-25 Trans Sonics Inc Temperature-compensated liquid quantity gage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2300742C2 (ru) * 2005-04-22 2007-06-10 Минское производственное частное унитарное предприятие "ВИТОК" Общественного объединения "Белорусское общество глухих" Емкостной измеритель уровня жидкости (варианты)

Also Published As

Publication number Publication date
FR2183651A1 (enExample) 1973-12-21
JPS5533529B2 (enExample) 1980-09-01
IT987195B (it) 1975-02-20
CA1007326A (en) 1977-03-22
ES411746A1 (es) 1976-01-01
JPS4929164A (enExample) 1974-03-15
US3795146A (en) 1974-03-05
SE391581B (sv) 1977-02-21
FR2183651B1 (enExample) 1976-04-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee