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 languages
Japanese (ja)
Other versions
JPS4947822U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1972091022U JPS57527Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-08-02 1972-08-02

Publications (2)

Publication Number Publication Date
JPS4947822U JPS4947822U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-26
JPS57527Y2 true JPS57527Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-01-06

Family

ID=28279350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972091022U Expired JPS57527Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-08-02 1972-08-02

Country Status (2)

Country Link
US (1) US3895964A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57527Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
US7430907B2 (en) * 2004-08-06 2008-10-07 Illinois Tool Works Inc. Hydrometer/fluid level sensor
US7228737B2 (en) * 2004-08-06 2007-06-12 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
JPS4947822U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-26
US3895964A (en) 1975-07-22

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