GB1425040A - Gas valve for galvanic cells - Google Patents

Gas valve for galvanic cells

Info

Publication number
GB1425040A
GB1425040A GB2472373A GB2472373A GB1425040A GB 1425040 A GB1425040 A GB 1425040A GB 2472373 A GB2472373 A GB 2472373A GB 2472373 A GB2472373 A GB 2472373A GB 1425040 A GB1425040 A GB 1425040A
Authority
GB
United Kingdom
Prior art keywords
gasket
neck
modification
cell
reduced thickness
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
Application number
GB2472373A
Other languages
English (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.)
VARTA Batterie AG
Original Assignee
VARTA Batterie AG
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 VARTA Batterie AG filed Critical VARTA Batterie AG
Publication of GB1425040A publication Critical patent/GB1425040A/en
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
    • 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)
  • Lift Valve (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
GB2472373A 1972-05-24 1973-05-23 Gas valve for galvanic cells Expired GB1425040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225140A DE2225140B2 (de) 1972-05-24 1972-05-24 Galvanisches Element mit elastischem Gasventil

Publications (1)

Publication Number Publication Date
GB1425040A true GB1425040A (en) 1976-02-18

Family

ID=5845699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2472373A Expired GB1425040A (en) 1972-05-24 1973-05-23 Gas valve for galvanic cells

Country Status (5)

Country Link
US (1) US3923548A (enExample)
BR (1) BR7303358D0 (enExample)
DE (1) DE2225140B2 (enExample)
FR (1) FR2185861B1 (enExample)
GB (1) GB1425040A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328296A1 (fr) * 1975-10-17 1977-05-13 Accumulateurs Fixes Generateur electrochimique
US4056659A (en) * 1976-02-11 1977-11-01 Union Carbide Corporation Primary dry cell having a novel venting closure
US4020241A (en) * 1976-03-29 1977-04-26 Union Carbide Corporation Galvanic cell having a resealable vent closure
US4255499A (en) * 1980-03-14 1981-03-10 Union Carbide Corporation High pressure safety vent for galvanic dry cells
US5830594A (en) * 1995-09-11 1998-11-03 Eveready Battery Company, Inc. Galvanic cell having a resealable vent closure
US6855454B2 (en) 2001-12-20 2005-02-15 Eveready Battery Company, Inc. Electrochemical cell having venting current collector and seal assembly
US20080026286A1 (en) * 2006-07-31 2008-01-31 Eveready Battery Company, Inc. Nail-type current collector with non-conductive core and surface metallization for electrochemical cell

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2002099A (en) * 1935-05-21 Battery terminal
US819159A (en) * 1905-04-24 1906-05-01 Adams & Westlake Co Storage-battery jar.
US1650319A (en) * 1924-05-07 1927-11-22 Nat Carbon Co Inc Seal for galvanic cells
US2240314A (en) * 1940-04-09 1941-04-29 American Hard Rubber Co Closure for battery box covers
US2766316A (en) * 1953-03-24 1956-10-09 Olin Mathieson Dry cell structure and method for making the same
US3497395A (en) * 1967-09-21 1970-02-24 Yardney International Corp Venting valve assembly
US3503811A (en) * 1968-06-21 1970-03-31 Union Carbide Corp Dry cell with novel venting means
US3556863A (en) * 1968-08-07 1971-01-19 Marathon Mfg Co Normally sealed encased rechargeable cells with self-resealing excess pressure gas vent
US3579387A (en) * 1968-08-12 1971-05-18 Gen Electric Sealed aqueous alkaline electrolyte cells with creep barriers
US3661650A (en) * 1969-11-06 1972-05-09 High Energy Processing Corp Storage battery with closure seal and vent means
US3671325A (en) * 1970-04-27 1972-06-20 Richardson Co Sealing assembly for storage batteries

Also Published As

Publication number Publication date
US3923548A (en) 1975-12-02
DE2225140A1 (de) 1973-12-13
FR2185861B1 (enExample) 1976-05-14
DE2225140B2 (de) 1974-03-21
FR2185861A1 (enExample) 1974-01-04
DE2225140C3 (enExample) 1974-10-31
BR7303358D0 (pt) 1974-07-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee