FR2031316A5 - - Google Patents

Info

Publication number
FR2031316A5
FR2031316A5 FR7006725A FR7006725A FR2031316A5 FR 2031316 A5 FR2031316 A5 FR 2031316A5 FR 7006725 A FR7006725 A FR 7006725A FR 7006725 A FR7006725 A FR 7006725A FR 2031316 A5 FR2031316 A5 FR 2031316A5
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
FR7006725A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2031316A5 publication Critical patent/FR2031316A5/fr
Expired 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
    • 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
    • G01N9/12—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 by observing the depth of immersion of the bodies, e.g. hydrometers
    • G01N9/16—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 by observing the depth of immersion of the bodies, e.g. hydrometers the body being pivoted
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Level Indicators Using A Float (AREA)
FR7006725A 1969-03-01 1970-02-25 Expired FR2031316A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1969146144U ES146144Y (es) 1969-03-01 1969-03-01 Un densimetro perfeccionado.

Publications (1)

Publication Number Publication Date
FR2031316A5 true FR2031316A5 (fr) 1970-11-13

Family

ID=8328026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006725A Expired FR2031316A5 (fr) 1969-03-01 1970-02-25

Country Status (4)

Country Link
US (1) US3678755A (fr)
BE (1) BE763616Q (fr)
ES (1) ES146144Y (fr)
FR (1) FR2031316A5 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2591614Y (zh) * 2002-09-30 2003-12-10 黄志坚 自动水平比重计

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US742219A (en) * 1903-02-16 1903-10-27 John O'connor Alarm for water-containing vessels.
US2312307A (en) * 1939-11-16 1943-03-02 Edelmann & Co Hydrometer
US2933821A (en) * 1956-08-16 1960-04-26 D Enis Frederick Bowes Levelling instruments

Also Published As

Publication number Publication date
ES146144U (es) 1969-06-01
ES146144Y (es) 1970-02-16
BE763616Q (fr) 1971-08-02
US3678755A (en) 1972-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse