AR210487A1 - Un circuito detector de nivel de liquido - Google Patents

Un circuito detector de nivel de liquido

Info

Publication number
AR210487A1
AR210487A1 AR262920A AR26292076A AR210487A1 AR 210487 A1 AR210487 A1 AR 210487A1 AR 262920 A AR262920 A AR 262920A AR 26292076 A AR26292076 A AR 26292076A AR 210487 A1 AR210487 A1 AR 210487A1
Authority
AR
Argentina
Prior art keywords
liquid level
detector circuit
level detector
circuit
liquid
Prior art date
Application number
AR262920A
Other languages
English (en)
Original Assignee
Lucas Electrical Ltd
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 Lucas Electrical Ltd filed Critical Lucas Electrical Ltd
Application granted granted Critical
Publication of AR210487A1 publication Critical patent/AR210487A1/es

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

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)
AR262920A 1975-04-19 1976-04-19 Un circuito detector de nivel de liquido AR210487A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16262/75A GB1549851A (en) 1975-04-19 1975-04-19 Liquid level detector circuits

Publications (1)

Publication Number Publication Date
AR210487A1 true AR210487A1 (es) 1977-08-15

Family

ID=10074152

Family Applications (1)

Application Number Title Priority Date Filing Date
AR262920A AR210487A1 (es) 1975-04-19 1976-04-19 Un circuito detector de nivel de liquido

Country Status (10)

Country Link
US (1) US4107658A (es)
JP (1) JPS51129262A (es)
AR (1) AR210487A1 (es)
AU (1) AU509701B2 (es)
DE (1) DE2617177A1 (es)
ES (1) ES447145A1 (es)
FR (1) FR2308092A1 (es)
GB (1) GB1549851A (es)
IT (1) IT1061222B (es)
ZA (1) ZA762188B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1598447A (en) * 1977-01-18 1981-09-23 Lucas Industries Ltd Liquid level indicators
JPS5619723U (es) * 1979-07-23 1981-02-21
US4250750A (en) * 1979-10-09 1981-02-17 Ford Motor Company Liquid level measuring system
US4316174A (en) * 1979-12-26 1982-02-16 General Motors Corporation Threshold detector for a condition indication
JPS57114822A (en) * 1981-01-09 1982-07-16 Nissan Motor Co Ltd Electrostatic capacity type dosimeter
US4356406A (en) * 1981-02-17 1982-10-26 Honeywell Inc. Conductive fluid probe powering means
US4624139A (en) * 1984-09-21 1986-11-25 Berwind Corporation Capacitance-type material level indicator
US5005409A (en) * 1989-01-13 1991-04-09 Teleflex Incorporated Capacitive liquid sensor
JP2732685B2 (ja) * 1989-10-31 1998-03-30 株式会社東芝 圧縮機における冷媒溶け込み量検出方法
US5196729A (en) * 1990-03-30 1993-03-23 Thorngren John T Liquid activated control switch
US6975216B2 (en) * 2003-06-04 2005-12-13 Briggs & Stratton Corporation System and method for indicating fluid condition
EP2147317B1 (en) 2007-04-18 2017-08-02 Becton, Dickinson and Company Method and apparatus for determining dispense volume

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440574A (en) * 1972-07-01 1976-06-23 Lucas Electrical Ltd Liquid level detecting circuits

Also Published As

Publication number Publication date
AU1307076A (en) 1977-10-20
ES447145A1 (es) 1977-06-16
DE2617177A1 (de) 1976-10-28
FR2308092A1 (fr) 1976-11-12
ZA762188B (en) 1977-04-27
IT1061222B (it) 1983-02-28
GB1549851A (en) 1979-08-08
AU509701B2 (en) 1980-05-22
US4107658A (en) 1978-08-15
JPS51129262A (en) 1976-11-10
FR2308092B1 (es) 1980-12-19

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