CA1067570A - Pressure vent-sealed primary and secondary alkaline cells - Google Patents

Pressure vent-sealed primary and secondary alkaline cells

Info

Publication number
CA1067570A
CA1067570A CA251,223A CA251223A CA1067570A CA 1067570 A CA1067570 A CA 1067570A CA 251223 A CA251223 A CA 251223A CA 1067570 A CA1067570 A CA 1067570A
Authority
CA
Canada
Prior art keywords
vent hole
vent
extrudible
pressure
container
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
CA251,223A
Other languages
English (en)
French (fr)
Inventor
Arthur Fitchman
Terry D. Wyatt
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.)
Duracell Inc USA
Original Assignee
PR Mallory and Co Inc
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 PR Mallory and Co Inc filed Critical PR Mallory and Co Inc
Application granted granted Critical
Publication of CA1067570A publication Critical patent/CA1067570A/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
    • H01M50/342—Non-re-sealable arrangements
    • 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
    • H01M50/375—Vent means sensitive to or responsive to temperature
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/4911—Electric battery cell making including sealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
CA251,223A 1975-05-12 1976-04-27 Pressure vent-sealed primary and secondary alkaline cells Expired CA1067570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/576,406 US4008354A (en) 1975-05-12 1975-05-12 Pressure vent-sealed primary and secondary alkaline cells

Publications (1)

Publication Number Publication Date
CA1067570A true CA1067570A (en) 1979-12-04

Family

ID=24304287

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251,223A Expired CA1067570A (en) 1975-05-12 1976-04-27 Pressure vent-sealed primary and secondary alkaline cells

Country Status (20)

Country Link
US (1) US4008354A (en:Method)
JP (1) JPS51140133A (en:Method)
AR (1) AR217053A1 (en:Method)
AU (1) AU502199B2 (en:Method)
BE (1) BE841713A (en:Method)
BR (1) BR7602905A (en:Method)
CA (1) CA1067570A (en:Method)
CH (1) CH600582A5 (en:Method)
DD (1) DD127035A5 (en:Method)
DE (1) DE2620466C3 (en:Method)
DK (1) DK142187B (en:Method)
ES (2) ES447809A1 (en:Method)
FR (1) FR2311413A1 (en:Method)
GB (1) GB1525417A (en:Method)
IL (1) IL49281A (en:Method)
IT (1) IT1060426B (en:Method)
NL (1) NL7604267A (en:Method)
PL (1) PL109877B1 (en:Method)
SE (1) SE422512B (en:Method)
ZA (1) ZA762444B (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075398A (en) * 1976-10-26 1978-02-21 Esb Incorporated Means of providing pressure relief to sealed galvanic cell
US4079172A (en) 1977-03-30 1978-03-14 Union Carbide Corporation Galvanic cell having a high pressure vent closure
WO1982002117A1 (en) * 1980-12-10 1982-06-24 Garwood Anthony J Electric storage battery
US4567118A (en) * 1983-07-11 1986-01-28 Duracell Inc. Cell vent
JPH052366U (ja) * 1991-06-24 1993-01-14 富士電気化学株式会社 筒形アルカリ電池
US5188909A (en) * 1991-09-12 1993-02-23 Eveready Battery Co., Inc. Electrochemical cell with circuit disconnect device
US8252458B2 (en) * 2003-10-09 2012-08-28 Eveready Battery Company, Inc. Electrolyte-absoring, non-permeable sealing materials
US7923137B2 (en) * 2003-10-09 2011-04-12 Eveready Battery Company, Inc. Nonaqueous cell with improved thermoplastic sealing member
WO2009018221A1 (en) * 2007-07-27 2009-02-05 Foldesi Jr Steve Method to improve adhesion of a formed gasket to plastic closures
KR101275791B1 (ko) * 2011-09-09 2013-06-18 로베르트 보쉬 게엠베하 이차 전지 및 그 모듈
DE102012020011A1 (de) * 2012-10-12 2014-04-17 Volkswagen Aktiengesellschaft Vorrichtung zum Entgasen einer elektrochemischen Zelle
KR102840353B1 (ko) 2017-03-30 2025-07-30 도날드슨 컴파니, 인코포레이티드 릴리프 밸브를 갖는 통기구

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144959A (en) * 1937-09-24 1939-01-24 Mallory & Co Inc P R Condenser construction
US2282459A (en) * 1940-08-30 1942-05-12 Cornell Dubilier Electric Electrolytic capacitor
US3669302A (en) * 1970-08-24 1972-06-13 Sprague Electric Co Molded cover and vent for electrolytic capacitors
US3855006A (en) * 1971-09-14 1974-12-17 Du Pont High energy density battery heat fusible venting means
US3877992A (en) * 1973-08-01 1975-04-15 Union Carbide Corp Primary dry cell with fail-safe vent

Also Published As

Publication number Publication date
SE7605352L (sv) 1976-11-13
US4008354A (en) 1977-02-15
FR2311413A1 (fr) 1976-12-10
NL7604267A (nl) 1976-11-16
AU1294776A (en) 1977-10-20
DK207676A (en:Method) 1976-11-13
ZA762444B (en) 1977-04-27
PL109877B1 (en) 1980-06-30
GB1525417A (en) 1978-09-20
AR217053A1 (es) 1980-02-29
JPS51140133A (en) 1976-12-02
DE2620466B2 (de) 1979-08-02
DE2620466C3 (de) 1980-04-03
DK142187C (en:Method) 1981-02-09
CH600582A5 (en:Method) 1978-06-30
DK142187B (da) 1980-09-15
IL49281A0 (en) 1976-05-31
IT1060426B (it) 1982-08-20
ES461443A1 (es) 1978-07-01
SE422512B (sv) 1982-03-08
DE2620466A1 (de) 1976-12-02
BR7602905A (pt) 1976-11-23
AU502199B2 (en) 1979-07-19
BE841713A (fr) 1976-09-01
IL49281A (en) 1979-07-25
ES447809A1 (es) 1977-12-01
DD127035A5 (en:Method) 1977-08-31
FR2311413B1 (en:Method) 1981-04-10

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