JPS5619873A - Detector for liquid level of cell - Google Patents

Detector for liquid level of cell

Info

Publication number
JPS5619873A
JPS5619873A JP9537179A JP9537179A JPS5619873A JP S5619873 A JPS5619873 A JP S5619873A JP 9537179 A JP9537179 A JP 9537179A JP 9537179 A JP9537179 A JP 9537179A JP S5619873 A JPS5619873 A JP S5619873A
Authority
JP
Japan
Prior art keywords
electrode
liquid level
detecting electrode
detector
conductive material
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
JP9537179A
Other languages
English (en)
Inventor
Mamoru Ishitobi
Tsutomu Iwaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9537179A priority Critical patent/JPS5619873A/ja
Publication of JPS5619873A publication Critical patent/JPS5619873A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
JP9537179A 1979-07-26 1979-07-26 Detector for liquid level of cell Pending JPS5619873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9537179A JPS5619873A (en) 1979-07-26 1979-07-26 Detector for liquid level of cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9537179A JPS5619873A (en) 1979-07-26 1979-07-26 Detector for liquid level of cell

Publications (1)

Publication Number Publication Date
JPS5619873A true JPS5619873A (en) 1981-02-24

Family

ID=14135762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9537179A Pending JPS5619873A (en) 1979-07-26 1979-07-26 Detector for liquid level of cell

Country Status (1)

Country Link
JP (1) JPS5619873A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100970402B1 (ko) 2007-05-14 2010-07-15 삼성에스디아이 주식회사 직접 메탄올 연료 전지 시스템용 커패시티브 액체 레벨검출기
US8047073B2 (en) 2007-05-14 2011-11-01 Samsung Sdi Co., Ltd. Capacitive liquid level detector for direct methanol fuel cell systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100970402B1 (ko) 2007-05-14 2010-07-15 삼성에스디아이 주식회사 직접 메탄올 연료 전지 시스템용 커패시티브 액체 레벨검출기
US8047073B2 (en) 2007-05-14 2011-11-01 Samsung Sdi Co., Ltd. Capacitive liquid level detector for direct methanol fuel cell systems

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