FR2269795B1 - - Google Patents

Info

Publication number
FR2269795B1
FR2269795B1 FR7415112A FR7415112A FR2269795B1 FR 2269795 B1 FR2269795 B1 FR 2269795B1 FR 7415112 A FR7415112 A FR 7415112A FR 7415112 A FR7415112 A FR 7415112A FR 2269795 B1 FR2269795 B1 FR 2269795B1
Authority
FR
France
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
FR7415112A
Other languages
French (fr)
Other versions
FR2269795A1 (en
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7415112A priority Critical patent/FR2269795A1/fr
Publication of FR2269795A1 publication Critical patent/FR2269795A1/fr
Application granted granted Critical
Publication of FR2269795B1 publication Critical patent/FR2269795B1/fr
Granted 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
    • G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
FR7415112A 1974-04-30 1974-04-30 Charge detector for electrochemical cell - has pressure liq from two capsules in electrolyte to vary liquid interface Granted FR2269795A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7415112A FR2269795A1 (en) 1974-04-30 1974-04-30 Charge detector for electrochemical cell - has pressure liq from two capsules in electrolyte to vary liquid interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415112A FR2269795A1 (en) 1974-04-30 1974-04-30 Charge detector for electrochemical cell - has pressure liq from two capsules in electrolyte to vary liquid interface

Publications (2)

Publication Number Publication Date
FR2269795A1 FR2269795A1 (en) 1975-11-28
FR2269795B1 true FR2269795B1 (el) 1977-03-04

Family

ID=9138340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415112A Granted FR2269795A1 (en) 1974-04-30 1974-04-30 Charge detector for electrochemical cell - has pressure liq from two capsules in electrolyte to vary liquid interface

Country Status (1)

Country Link
FR (1) FR2269795A1 (el)

Also Published As

Publication number Publication date
FR2269795A1 (en) 1975-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse