JPS57527Y2 - - Google Patents

Info

Publication number
JPS57527Y2
JPS57527Y2 JP1972091022U JP9102272U JPS57527Y2 JP S57527 Y2 JPS57527 Y2 JP S57527Y2 JP 1972091022 U JP1972091022 U JP 1972091022U JP 9102272 U JP9102272 U JP 9102272U JP S57527 Y2 JPS57527 Y2 JP S57527Y2
Authority
JP
Japan
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
JP1972091022U
Other versions
JPS4947822U (ja
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 filed Critical
Priority to JP1972091022U priority Critical patent/JPS57527Y2/ja
Priority to US380337A priority patent/US3895964A/en
Publication of JPS4947822U publication Critical patent/JPS4947822U/ja
Application granted granted Critical
Publication of JPS57527Y2 publication Critical patent/JPS57527Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Secondary Cells (AREA)
  • Filling, Topping-Up Batteries (AREA)
JP1972091022U 1972-08-02 1972-08-02 Expired JPS57527Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1972091022U JPS57527Y2 (ja) 1972-08-02 1972-08-02
US380337A US3895964A (en) 1972-08-02 1973-07-18 Storage battery for vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972091022U JPS57527Y2 (ja) 1972-08-02 1972-08-02

Publications (2)

Publication Number Publication Date
JPS4947822U JPS4947822U (ja) 1974-04-26
JPS57527Y2 true JPS57527Y2 (ja) 1982-01-06

Family

ID=28279350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972091022U Expired JPS57527Y2 (ja) 1972-08-02 1972-08-02

Country Status (2)

Country Link
US (1) US3895964A (ja)
JP (1) JPS57527Y2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977908A (en) * 1972-10-17 1976-08-31 Shin-Kobe Electric Machinery Co., Ltd. Indicator in use with a lead storage battery for indicating the overdischarge of the same and the lowered level of the electrolyte therein
JPS5717499Y2 (ja) * 1976-02-26 1982-04-12
US4308817A (en) * 1980-08-19 1982-01-05 Illinois Tool Works Inc. State of charge battery monitor
US4649747A (en) * 1985-02-07 1987-03-17 Barber Michael D Coolant line hydrometer
EP0194732A3 (en) * 1985-03-13 1987-12-16 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Sensor for the measurement of the refractive index of a fluid and/or phase boundary between two fluids by means of visible or invisible light
US4866428A (en) * 1988-03-08 1989-09-12 Illinois Tool Works, Inc. Remote battery cell specific gravity and electrolytic level monitor using floats and optical couplers
US5132176A (en) * 1990-05-03 1992-07-21 Gnb Industrial Battery Company Battery state of charge indicator
US5184510A (en) * 1991-12-23 1993-02-09 Ford Motor Company Liquid level sensor
US5811203A (en) * 1996-01-12 1998-09-22 Daiden Co., Ltd. Display device of storage battery
US7228737B2 (en) * 2004-08-06 2007-06-12 Illinois Tool Works Inc Hydrometer/fluid level sensor
US7430907B2 (en) * 2004-08-06 2008-10-07 Illinois Tool Works Inc. Hydrometer/fluid level sensor
WO2007064938A2 (en) * 2005-12-02 2007-06-07 Falcon Waterfree Technologies, Llc Urine diverter with end of life cycle indicator
US20070240627A1 (en) * 2006-04-18 2007-10-18 Summer Mark J Fluid lever indicator protection sleeve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631183A (en) * 1951-01-17 1953-03-10 Alexander F Babis Vent cap hydrometer for electric storage batteries
US3093516A (en) * 1961-04-25 1963-06-11 Globe Union Inc Hydrometer vent cap

Also Published As

Publication number Publication date
US3895964A (en) 1975-07-22
JPS4947822U (ja) 1974-04-26

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