IT1034283B - Indicatore di livello per una bat teria con filtro di sfiato para fiamma - Google Patents

Indicatore di livello per una bat teria con filtro di sfiato para fiamma

Info

Publication number
IT1034283B
IT1034283B IT21272/75A IT2127275A IT1034283B IT 1034283 B IT1034283 B IT 1034283B IT 21272/75 A IT21272/75 A IT 21272/75A IT 2127275 A IT2127275 A IT 2127275A IT 1034283 B IT1034283 B IT 1034283B
Authority
IT
Italy
Prior art keywords
level indicator
vent filter
bat tery
flame protective
protective vent
Prior art date
Application number
IT21272/75A
Other languages
English (en)
Original Assignee
Illinois Tool Works
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 filed Critical Illinois Tool Works
Application granted granted Critical
Publication of IT1034283B publication Critical patent/IT1034283B/it

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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/383—Flame arresting or ignition-preventing means
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/394—Gas-pervious parts or elements
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Secondary Cells (AREA)
  • Closures For Containers (AREA)
IT21272/75A 1974-03-18 1975-03-14 Indicatore di livello per una bat teria con filtro di sfiato para fiamma IT1034283B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452081A US3915753A (en) 1974-03-18 1974-03-18 Liquid indicator for a storage battery with a flame barrier vent filter

Publications (1)

Publication Number Publication Date
IT1034283B true IT1034283B (it) 1979-09-10

Family

ID=23794944

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21272/75A IT1034283B (it) 1974-03-18 1975-03-14 Indicatore di livello per una bat teria con filtro di sfiato para fiamma

Country Status (7)

Country Link
US (1) US3915753A (it)
JP (1) JPS5818608B2 (it)
CA (1) CA1033227A (it)
DE (1) DE2511426C2 (it)
FR (1) FR2265070B3 (it)
IT (1) IT1034283B (it)
SE (1) SE410540B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114234U (it) * 1976-02-27 1977-08-30
JPS52114233U (it) * 1976-02-27 1977-08-30
JPS5619810Y2 (it) * 1976-03-29 1981-05-11
US4074025A (en) * 1976-03-29 1978-02-14 Miyagawa Kasei Industry Co., Ltd. Indicating device for storage battery
JPS5619809Y2 (it) * 1976-03-29 1981-05-11
JPS5619812Y2 (it) * 1976-03-31 1981-05-11
JPS5619811Y2 (it) * 1976-03-29 1981-05-11
JPS52133925U (it) * 1976-03-31 1977-10-12
JPS52133924U (it) * 1976-03-31 1977-10-12
JPS5619813Y2 (it) * 1976-03-31 1981-05-11
JPS52155928U (it) * 1976-05-20 1977-11-26
US4240282A (en) * 1979-09-27 1980-12-23 Illinois Tool Works Inc. Combined level indicator and hydrometer
DE3038432A1 (de) * 1980-10-11 1982-07-22 Illinois Tool Works Inc., 60631 Chicago, Ill. Fluessigkeitsstandindikator und hydrometer
US4462249A (en) * 1981-03-13 1984-07-31 Adams Thomas E Tank leakage detection method
DE3232056A1 (de) * 1982-08-28 1984-03-01 CEAG Licht- und Stromversorgungstechnik GmbH, 4600 Dortmund Batteriegehaeuse
US4587923A (en) * 1983-08-12 1986-05-13 Santiago Mejia Battery cap indicator
US4539270A (en) * 1983-12-20 1985-09-03 Santiago Mejia Battery cap indicator with levered float
US4562127A (en) * 1984-03-29 1985-12-31 Domingo Mangone Battery cap with electrolyte level indicator
US5132176A (en) * 1990-05-03 1992-07-21 Gnb Industrial Battery Company Battery state of charge indicator
US5284720A (en) * 1993-05-27 1994-02-08 Globe-Union Inc. Vent cap with electrolyte drain and explosion attenuation capabilities
US5549986A (en) * 1994-06-15 1996-08-27 Globe-Union, Inc. Battery cover and manifold system providing spew resistance and explosion attenuation capabilities
US5702841A (en) * 1995-07-19 1997-12-30 Globe-Union Inc. Electrolyte venting system with tubular splash guards
US6393910B1 (en) 2000-01-25 2002-05-28 Illinois Tool Works Inc. One-piece battery charge indicator cage
ATE320086T1 (de) * 2000-11-29 2006-03-15 Vb Autobatterie Gmbh & Co Kgaa Verschlussstopfenanordnung für akkumulatoren
DE10224662C1 (de) * 2002-06-03 2003-06-18 Vb Autobatterie Gmbh Ladezustandsanzeiger für eine Batterie
DE102005017442B4 (de) * 2005-04-15 2007-11-29 Vb Autobatterie Gmbh & Co. Kgaa Akkumulator und Deckel hierzu
DE102006024798B3 (de) * 2006-05-27 2007-03-22 Vb Autobatterie Gmbh & Co. Kgaa Ladezustandsanzeiger
US10361468B2 (en) * 2015-12-04 2019-07-23 Doyle Manufacturing, Inc. Electrolyte level gauge

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095499A (it) *
US2471585A (en) * 1946-03-09 1949-05-31 C & D Batteries Inc Explosion-proof battery vent and filler plug
BE523578A (it) * 1952-10-16
FR1086070A (fr) * 1953-07-03 1955-02-09 Comp Generale Electricite Bouchon pare-électrolyte et anti-déflagrant pour accumulateur électrique
US2858354A (en) * 1955-06-10 1958-10-28 Gould National Batteries Inc Combustion-proof battery vent
US3033911A (en) * 1958-07-30 1962-05-08 Electric Storage Battery Co Vent plug
US3379576A (en) * 1965-07-21 1968-04-23 Gen Motors Corp Electrolyte level indicator
US3383917A (en) * 1965-12-08 1968-05-21 Illinois Tool Works Liquid level indicator
US3319597A (en) * 1966-04-20 1967-05-16 Richardson Co Liquid level indicator
US3434883A (en) * 1966-05-23 1969-03-25 Bell Telephone Labor Inc Cylindrical lead acid cell
FR1501835A (fr) * 1966-09-22 1967-11-18 Wonder Piles Perfectionnements aux membranes étanches aux liquides mais perméables aux gaz, notamment pour piles et accumulateurs
DE1696559B2 (de) * 1967-10-21 1972-09-14 Wiesauplast Kunststoff- Und Formenbau Gmbh, Wiesau Kg, 8591 Wiesau Pruefeinrichtung fuer den fuellstand eines elektrischen akkumulators
DE1939204A1 (de) * 1969-08-01 1971-02-18 Wiesauplast Kunststoff Und For Pruefeinrichtung fuer den Fuellstand eines Akkumulators
DE6932118U (de) * 1969-08-12 1970-04-16 Bosch Gmbh Robert Fahrzeug-akkumulatoren-batterie mit automatischer wassernachfuelleinrichtung
DE6932119U (de) * 1969-08-12 1970-04-16 Bosch Gmbh Robert Vorrichtung fuer die fernanzeige des fluessigkeitsstandes in einem akkumulator
US3597973A (en) * 1969-09-08 1971-08-10 Illinois Tool Works Combined level indicator and hydrometer

Also Published As

Publication number Publication date
SE7502970L (it) 1975-09-19
DE2511426C2 (de) 1984-11-22
DE2511426A1 (de) 1975-09-25
US3915753A (en) 1975-10-28
FR2265070B3 (it) 1977-11-25
CA1033227A (en) 1978-06-20
FR2265070A1 (it) 1975-10-17
SE410540B (sv) 1979-10-15
JPS50129064A (it) 1975-10-11
JPS5818608B2 (ja) 1983-04-14

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