FR920644A - Improvements to electric accumulators - Google Patents
Improvements to electric accumulatorsInfo
- Publication number
- FR920644A FR920644A FR920644DA FR920644A FR 920644 A FR920644 A FR 920644A FR 920644D A FR920644D A FR 920644DA FR 920644 A FR920644 A FR 920644A
- Authority
- FR
- France
- Prior art keywords
- electric accumulators
- accumulators
- electric
- 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.)
- Expired
Links
Classifications
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
-
- 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)
- Filling, Topping-Up Batteries (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB35945/38A GB521084A (en) | 1938-12-09 | 1938-12-09 | Improvements in electric storage batteries |
Publications (1)
Publication Number | Publication Date |
---|---|
FR920644A true FR920644A (en) | 1947-04-14 |
Family
ID=10383255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR920644D Expired FR920644A (en) | 1938-12-09 | 1946-01-24 | Improvements to electric accumulators |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR920644A (en) |
GB (1) | GB521084A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1671859B1 (en) * | 1966-08-03 | 1972-02-03 | Nippon Storage Battery Mfg Co | Gas-tight cell of a lead-acid battery of cylindrical design |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002494A (en) * | 1975-07-17 | 1977-01-11 | Esb Incorporated | Vent plug |
JP4250833B2 (en) * | 1999-10-27 | 2009-04-08 | ソニー株式会社 | battery |
-
1938
- 1938-12-09 GB GB35945/38A patent/GB521084A/en not_active Expired
-
1946
- 1946-01-24 FR FR920644D patent/FR920644A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1671859B1 (en) * | 1966-08-03 | 1972-02-03 | Nippon Storage Battery Mfg Co | Gas-tight cell of a lead-acid battery of cylindrical design |
Also Published As
Publication number | Publication date |
---|---|
GB521084A (en) | 1940-05-10 |
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