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MX151798A - Mejoras en aparato para detectar cambios pequenos en el nivel de un liquido - Google Patents

Mejoras en aparato para detectar cambios pequenos en el nivel de un liquido

Info

Publication number
MX151798A
MX151798A MX190200A MX19020081A MX151798A MX 151798 A MX151798 A MX 151798A MX 190200 A MX190200 A MX 190200A MX 19020081 A MX19020081 A MX 19020081A MX 151798 A MX151798 A MX 151798A
Authority
MX
Mexico
Prior art keywords
liquid
level
small changes
detect small
detect
Prior art date
Application number
MX190200A
Other languages
English (en)
Inventor
Lloyd Alvin Baillie
Frank John Senese
Original Assignee
Atlantic Richfield 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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of MX151798A publication Critical patent/MX151798A/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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • 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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/68—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/70—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
    • 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
    • G01F23/30—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 floats
    • G01F23/76—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 floats characterised by the construction of the float

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Level Indicators Using A Float (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
MX190200A 1980-11-20 1981-11-19 Mejoras en aparato para detectar cambios pequenos en el nivel de un liquido MX151798A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20860880A 1980-11-20 1980-11-20

Publications (1)

Publication Number Publication Date
MX151798A true MX151798A (es) 1985-03-18

Family

ID=22775247

Family Applications (1)

Application Number Title Priority Date Filing Date
MX190200A MX151798A (es) 1980-11-20 1981-11-19 Mejoras en aparato para detectar cambios pequenos en el nivel de un liquido

Country Status (10)

Country Link
EP (2) EP0052960B1 (es)
JP (1) JPS57114820A (es)
BR (1) BR8107472A (es)
CA (1) CA1174869A (es)
DE (1) DE3174140D1 (es)
DK (1) DK513081A (es)
ES (2) ES507299A0 (es)
MX (1) MX151798A (es)
NO (1) NO813907L (es)
SE (1) SE8106553L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205032U (es) * 1985-06-13 1986-12-24
FI93396C (fi) * 1993-08-17 1995-03-27 Petetronic Tmi P Kinnunen Optinen menetelmä nesteen pinnankorkeuden mittaamiseksi

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR934118A (fr) * 1946-10-02 1948-05-12 Procédé et installation pour le jaugeage des liquides
US3085434A (en) * 1958-11-19 1963-04-16 Texas Instruments Inc Floating roof tank gauge
FR1236092A (fr) * 1959-06-04 1960-07-15 Transport Petrol Par Pipeline Dispositif indicateur de niveau, en particulier pour mélanges de fluides de densités différentes
DE1225924B (de) * 1963-08-24 1966-09-29 Krohne Fa Ludwig Leckanzeigeeinrichtung fuer Fluessigkeitslager-behaelter
US3580055A (en) * 1968-10-25 1971-05-25 Kent Moore Corp Tank system tightness tester
US3805613A (en) * 1971-07-29 1974-04-23 L Stone Liquid level indicator
US4186591A (en) * 1978-11-27 1980-02-05 Mooney Joseph R Device for and method of detecting leaks in a liquid storage reservoir
DE3009549C2 (de) * 1979-07-18 1987-01-15 Walter 2000 Hamburg Nicolai Einrichtung zur selbsttätigen Anzeige von Mengenänderungen in Flüssigkeitsbehältern
US4300388A (en) * 1979-10-12 1981-11-17 Sun Oil Company Of Pennsylvania Method for leakage measurement

Also Published As

Publication number Publication date
ES8304303A1 (es) 1983-02-16
SE8106553L (sv) 1982-05-21
EP0168842A2 (en) 1986-01-22
JPS57114820A (en) 1982-07-16
EP0052960B1 (en) 1986-03-19
EP0168842A3 (en) 1986-04-02
DK513081A (da) 1982-05-21
BR8107472A (pt) 1982-08-10
ES507299A0 (es) 1983-02-16
NO813907L (no) 1982-05-21
ES8309006A1 (es) 1983-10-01
CA1174869A (en) 1984-09-25
ES516547A0 (es) 1983-10-01
EP0052960A1 (en) 1982-06-02
DE3174140D1 (en) 1986-04-24

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