DE4293402T1 - Schwefelsäurekonzentrationssensor für Bleiakkumulatorbatterien - Google Patents

Schwefelsäurekonzentrationssensor für Bleiakkumulatorbatterien

Info

Publication number
DE4293402T1
DE4293402T1 DE4293402T DE4293402T DE4293402T1 DE 4293402 T1 DE4293402 T1 DE 4293402T1 DE 4293402 T DE4293402 T DE 4293402T DE 4293402 T DE4293402 T DE 4293402T DE 4293402 T1 DE4293402 T1 DE 4293402T1
Authority
DE
Germany
Prior art keywords
concentration sensor
sulfuric acid
batteries
lead
acid concentration
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.)
Pending
Application number
DE4293402T
Other languages
English (en)
Other versions
DE4293402C2 (de
Inventor
Tadamasa Akutagawa
Shigeru Sano
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.)
Yuasa Corp
Original Assignee
Yuasa Corp
Yuasa Battery Corp
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 Yuasa Corp, Yuasa Battery Corp filed Critical Yuasa Corp
Publication of DE4293402T1 publication Critical patent/DE4293402T1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • 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
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/014—Resonance or resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/022—Liquids
    • G01N2291/0222—Binary liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
DE4293402T 1991-09-18 1992-09-16 Schwefelsäurekonzentrationssensor für Bleiakkumulatorbatterien Pending DE4293402T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23779491 1991-09-18
PCT/JP1992/001178 WO1993006452A1 (en) 1991-09-18 1992-09-16 Sulfuric acid concentration sensor for lead-acid battery

Publications (1)

Publication Number Publication Date
DE4293402T1 true DE4293402T1 (de) 1994-09-08

Family

ID=17020528

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4293402T Pending DE4293402T1 (de) 1991-09-18 1992-09-16 Schwefelsäurekonzentrationssensor für Bleiakkumulatorbatterien
DE4293402A Expired - Fee Related DE4293402C2 (de) 1991-09-18 1992-09-16 Schwefelsäurekonzentrationssensor für Bleiakkumulatorbatterien

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4293402A Expired - Fee Related DE4293402C2 (de) 1991-09-18 1992-09-16 Schwefelsäurekonzentrationssensor für Bleiakkumulatorbatterien

Country Status (3)

Country Link
US (1) US5485744A (de)
DE (2) DE4293402T1 (de)
WO (1) WO1993006452A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504199C2 (sv) * 1995-05-04 1996-12-02 Bengt Kasemo Anordning vid mätning av resonansfrekvens och/eller dissipationsfaktor hos en piezoelektrisk kristallmikrovåg
EP0847527B1 (de) * 1995-08-31 2001-12-12 Alcan International Limited Ultraschallwandlern zur verwendung in rauhe umgebungen
JP3343030B2 (ja) * 1996-05-22 2002-11-11 日本碍子株式会社 センサ素子
JPH1038789A (ja) * 1996-05-22 1998-02-13 Ngk Insulators Ltd 流体センサ
DE19718781A1 (de) * 1997-05-03 1998-11-05 Vb Autobatterie Gmbh Elektrischer Akkumulator
DE10135067A1 (de) * 2001-07-18 2003-02-06 Vb Autobatterie Gmbh Elektrischer Akkumulator mit in dem Akkumulatorenbehälter integrierter elektronischer Schaltung
CN109478686A (zh) * 2017-03-31 2019-03-15 丰田自动车欧洲公司 用于锂离子蓄电池的充电保护的系统和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711646A (en) * 1950-04-25 1955-06-28 Jean S Mendousse Acoustic impedance measuring device for liquids
BE754978A (fr) * 1969-08-18 1971-02-18 Oldham International Ltd Appareil indiquant la densite d'un fluide
JPS56134480A (en) * 1980-03-25 1981-10-21 Toshiba Corp Electrolyte specific gravity measuring device for lead- acid storage battery
US4308817A (en) * 1980-08-19 1982-01-05 Illinois Tool Works Inc. State of charge battery monitor
AU1760483A (en) * 1982-08-05 1984-02-09 Treloar, W.J. And Sons Pty. Ltd. Resonant sensor for distinguishing fluids
JPS60188395A (ja) * 1984-03-09 1985-09-25 Ueno Seiyaku Kk 甘草中の抗酸化性物質及び抗菌性物質の製造法
JPS60188395U (ja) * 1984-05-22 1985-12-13 ティーディーケイ株式会社 粉体検知器
US4721874A (en) * 1986-10-06 1988-01-26 Emmert Sans W Apparatus and method for determining the viscosity of a fluid sample
GB2200211B (en) * 1986-12-08 1991-01-16 Fuji Electric Co Ltd Vibration-type transducer
US4783987A (en) * 1987-02-10 1988-11-15 The Board Of Regents Of The University Of Washington System for sustaining and monitoring the oscillation of piezoelectric elements exposed to energy-absorptive media
US4788466A (en) * 1987-11-09 1988-11-29 University Of Arkansas Piezoelectric sensor Q-loss compensation

Also Published As

Publication number Publication date
DE4293402C2 (de) 2001-12-06
WO1993006452A1 (en) 1993-04-01
US5485744A (en) 1996-01-23

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