FR2298194A1 - Appareil de detection du niveau d'electrolyte dans les batteries d'accumulateurs - Google Patents
Appareil de detection du niveau d'electrolyte dans les batteries d'accumulateursInfo
- Publication number
- FR2298194A1 FR2298194A1 FR7500968A FR7500968A FR2298194A1 FR 2298194 A1 FR2298194 A1 FR 2298194A1 FR 7500968 A FR7500968 A FR 7500968A FR 7500968 A FR7500968 A FR 7500968A FR 2298194 A1 FR2298194 A1 FR 2298194A1
- Authority
- FR
- France
- Prior art keywords
- probe
- alkaline battery
- sensing circuit
- current sensing
- battery electrolyte
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Filling, Topping-Up Batteries (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500968A FR2298194A1 (fr) | 1975-01-14 | 1975-01-14 | Appareil de detection du niveau d'electrolyte dans les batteries d'accumulateurs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500968A FR2298194A1 (fr) | 1975-01-14 | 1975-01-14 | Appareil de detection du niveau d'electrolyte dans les batteries d'accumulateurs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2298194A1 true FR2298194A1 (fr) | 1976-08-13 |
FR2298194B1 FR2298194B1 (fr) | 1978-10-27 |
Family
ID=9149737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7500968A Granted FR2298194A1 (fr) | 1975-01-14 | 1975-01-14 | Appareil de detection du niveau d'electrolyte dans les batteries d'accumulateurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2298194A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1223633A1 (fr) * | 2001-01-16 | 2002-07-17 | Franco Stocchiero | Dispositif pour contrôler le niveau d'électrolyte de cellules électrolytiques et/ou de batteries |
EP1818654A1 (fr) * | 2006-02-10 | 2007-08-15 | Samsung SDI Co., Ltd. | Système pour déterminer le niveau de liquide conducteur dans un réservoir de pile à combustible |
EP2128575A1 (fr) * | 2008-04-07 | 2009-12-02 | Indesit Company S.P.A. | Capteur de niveau pour liquides |
-
1975
- 1975-01-14 FR FR7500968A patent/FR2298194A1/fr active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1223633A1 (fr) * | 2001-01-16 | 2002-07-17 | Franco Stocchiero | Dispositif pour contrôler le niveau d'électrolyte de cellules électrolytiques et/ou de batteries |
EP1818654A1 (fr) * | 2006-02-10 | 2007-08-15 | Samsung SDI Co., Ltd. | Système pour déterminer le niveau de liquide conducteur dans un réservoir de pile à combustible |
US8043768B2 (en) | 2006-02-10 | 2011-10-25 | Samsung Sdi Co., Ltd. | Liquid tank using fuel cell system and liquid level detection device |
EP2128575A1 (fr) * | 2008-04-07 | 2009-12-02 | Indesit Company S.P.A. | Capteur de niveau pour liquides |
Also Published As
Publication number | Publication date |
---|---|
FR2298194B1 (fr) | 1978-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |