ES317740A1 - Indicador de nivel de liquidos. - Google Patents

Indicador de nivel de liquidos.

Info

Publication number
ES317740A1
ES317740A1 ES0317740A ES317740A ES317740A1 ES 317740 A1 ES317740 A1 ES 317740A1 ES 0317740 A ES0317740 A ES 0317740A ES 317740 A ES317740 A ES 317740A ES 317740 A1 ES317740 A1 ES 317740A1
Authority
ES
Spain
Prior art keywords
annular
light
inner part
translation
rays
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
ES0317740A
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of ES317740A1 publication Critical patent/ES317740A1/es
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
    • G01F23/28—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
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627—Filling ports
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Closures For Containers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
ES0317740A 1964-12-28 1965-09-23 Indicador de nivel de liquidos. Expired ES317740A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421458A US3362224A (en) 1964-12-28 1964-12-28 Liquid level indicator

Publications (1)

Publication Number Publication Date
ES317740A1 true ES317740A1 (es) 1966-07-01

Family

ID=23670606

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0317740A Expired ES317740A1 (es) 1964-12-28 1965-09-23 Indicador de nivel de liquidos.

Country Status (6)

Country Link
US (1) US3362224A (es)
CH (1) CH446744A (es)
DE (1) DE1498356B2 (es)
ES (1) ES317740A1 (es)
GB (3) GB1130224A (es)
NL (1) NL6512429A (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424004A (en) * 1966-02-21 1969-01-28 Illinois Tool Works Liquid level indicator
US3442127A (en) * 1966-08-29 1969-05-06 Edgar B Nichols Liquid level indicator
US3447375A (en) * 1966-12-09 1969-06-03 Reynolds Metals Co Beverage container having sight gage means
US3535934A (en) * 1969-02-10 1970-10-27 Illinois Tool Works Liquid level indicator
US3528291A (en) * 1969-04-25 1970-09-15 Illinois Tool Works Liquid level indicator
US3597971A (en) * 1969-09-08 1971-08-10 Illinois Tool Works Combined level indicator and hydrometer
US3597972A (en) * 1969-09-08 1971-08-10 Illinois Tool Works Combined level indicator and hydrometer
US3597973A (en) * 1969-09-08 1971-08-10 Illinois Tool Works Combined level indicator and hydrometer
US3675483A (en) * 1971-02-23 1972-07-11 Quinton C David Water surface depth instrument
US3808887A (en) * 1972-02-29 1974-05-07 Eaton Corp Liquid level monitor
US3917411A (en) * 1972-09-26 1975-11-04 Vdo Schindling Apparatus for measuring the density of a liquid utilizing refraction
US3977790A (en) * 1972-09-26 1976-08-31 Vdo Adolf Schindling, Ag Apparatus for measuring the density of a contained liquid, by utilizing the angular displacement of the limiting angle at total reflection
JPS5229190B2 (es) * 1973-07-04 1977-07-30
JPS5030761U (es) * 1973-07-10 1975-04-05
US3893339A (en) * 1974-03-18 1975-07-08 Illinois Tool Works Liquid level indicator
US4091670A (en) * 1974-03-21 1978-05-30 Bertin & Cie Push-button operated meter
US4809551A (en) * 1982-04-08 1989-03-07 S.T. Dupont Device for detecting the liquid level in a tank, particularly a lighter tank and tank provided with such device
GB2195446B (en) * 1986-09-26 1990-02-28 Philips Electronic Associated A liquid level indicator
US5015092A (en) * 1989-05-05 1991-05-14 Spectra-Tech, Inc. Sampling probe for optical analyzation of a sample
US5279157A (en) * 1992-08-03 1994-01-18 Casco Products Corporation Liquid level monitor
US5600433A (en) * 1994-11-02 1997-02-04 The University Of Wyoming Optical fiber waist refractometer
DE102004059194A1 (de) * 2004-04-08 2005-10-27 Dürkopp Adler AG Nähmaschine mit einem Ölbehälter sowie Tauchkörper für den Ölbehälter einer derartigen Nähmaschine
US7400260B2 (en) * 2005-06-29 2008-07-15 Safe Flight Corporation Optical system and element for detecting ice and water
US8620502B2 (en) * 2011-05-17 2013-12-31 Phillips & Temro Industries Inc. Coolant circulation heater for an electric vehicle battery
US9893391B1 (en) * 2013-09-23 2018-02-13 Pacific Steamex Cleaning Systems, Inc. Battery water level detector for a battery operated device
MX2021002452A (es) * 2020-03-02 2021-10-01 Fna Group Inc Seguridad de la deteccion de fluidos.
CN112362134B (zh) * 2020-10-28 2024-06-28 哈尔滨海格微电子科技有限公司 一种液面位置检测装置和检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US787170A (en) * 1904-11-30 1905-04-11 Frederick Harrison Glew Instrument for rendering visible the luminous effects produced by radio-active substances.
US904163A (en) * 1907-04-29 1908-11-17 Harry Vissering Indicator for radiators.
US1883971A (en) * 1929-08-10 1932-10-25 Constant J Kryzanowsky Signaling device
GB454568A (en) * 1935-04-02 1936-10-02 Lucas Ltd Joseph Improvements relating to vent plugs and liquid level indicators for electric storagebatteries
US2554557A (en) * 1948-01-10 1951-05-29 Gould National Batteries Inc Vent plug and liquid level indicator for batteries
US2637209A (en) * 1950-09-23 1953-05-05 Gen Motors Corp Electrolyte level indicator
US2906169A (en) * 1953-09-04 1959-09-29 Jacob A Saffir Projection screen
US3000345A (en) * 1960-02-19 1961-09-19 Mueller Brass Co Liquid indicator

Also Published As

Publication number Publication date
GB1130225A (en) 1968-10-09
DE1498356A1 (de) 1970-06-11
CH446744A (fr) 1967-11-15
GB1130226A (en) 1968-10-09
NL6512429A (es) 1966-06-29
GB1130224A (en) 1968-10-09
DE1498356B2 (de) 1971-04-29
US3362224A (en) 1968-01-09

Similar Documents

Publication Publication Date Title
ES317740A1 (es) Indicador de nivel de liquidos.
NL182754C (nl) Optische golfgeleider.
NL180883C (nl) Optische circulator.
ES243641U (es) Indicador de nivel de liquido.
CH558024A (de) Optisches geraet mit einer automatischen fokussiereinrichtung.
FR1500220A (fr) Dispositif pour la détermination de l'indice de réfraction relatif de matières transparentes par rapport à un milieu d'indice de réfraction connu
ES178055U (es) Prisma e interruptor que lo incluye.
AT346927B (de) Lichtstrahlabtaster mit automatischer fokussierung des lichtstrahles
JPS5342846A (en) Photo coupling device
ES375912A1 (es) Instalacion para el acoplamiento de ondas luminosas en pe- licula delgada.
AT262050B (de) Anordnung zur Lichtmessung durch das Objektiv einer Kamera
JPS55129730A (en) Measurement unit for fluid refractive index
SU458705A1 (ru) Устройство дл контрол полированных асферических поверхностей второго пор дка
JPS52140348A (en) Optical device for photo-processing
SU593827A1 (ru) Резец
FR1393576A (fr) Réalisation d'un objectif pour l'infrarouge moyen
GB2001775A (en) Prisms
SU210413A1 (ru) Линзовый объектив с вынесенным входным зрачком
FR1396907A (fr) Objectif photographique grand-angulaire ou semi-grand-angulaire d'intensité lumineuse extrêmement élevée
GB1041118A (en) Prismatic lens
JPS57158573A (en) Optical system of light wave range finder
JPS551520A (en) Liquid inspecting device
JPS54106245A (en) Optical path change-over device
JPS5445151A (en) Optical fiber exciter
FR1491764A (fr) Dispositif pour la détermination de l'événement dont l'apparition est la plus fréquente