ZA762444B - Pressure vent for electrical devices such as primary and secondary alkaline cells and method of making the vent - Google Patents

Pressure vent for electrical devices such as primary and secondary alkaline cells and method of making the vent

Info

Publication number
ZA762444B
ZA762444B ZA762444A ZA762444A ZA762444B ZA 762444 B ZA762444 B ZA 762444B ZA 762444 A ZA762444 A ZA 762444A ZA 762444 A ZA762444 A ZA 762444A ZA 762444 B ZA762444 B ZA 762444B
Authority
ZA
South Africa
Prior art keywords
vent
primary
making
electrical devices
alkaline cells
Prior art date
Application number
ZA762444A
Other languages
English (en)
Inventor
T Wyatt
A Fitchman
Original Assignee
Mallory & Co Inc P R
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 Mallory & Co Inc P R filed Critical Mallory & Co Inc P R
Publication of ZA762444B publication Critical patent/ZA762444B/xx

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)
ZA762444A 1975-05-12 1976-04-23 Pressure vent for electrical devices such as primary and secondary alkaline cells and method of making the vent ZA762444B (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
ZA762444B true ZA762444B (en) 1977-04-27

Family

ID=24304287

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA762444A ZA762444B (en) 1975-05-12 1976-04-23 Pressure vent for electrical devices such as primary and secondary alkaline cells and method of making the vent

Country Status (20)

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

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
EP0078263A1 (en) * 1980-12-10 1983-05-11 Macgar Holdings Proprietary Limited 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
US8101041B2 (en) * 2007-07-27 2012-01-24 Nestech Machine Systems, Inc. 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
CN110741195A (zh) 2017-03-30 2020-01-31 唐纳森公司 带有减压阀的通气口

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
IL49281A0 (en) 1976-05-31
AR217053A1 (es) 1980-02-29
AU502199B2 (en) 1979-07-19
IT1060426B (it) 1982-08-20
JPS51140133A (en) 1976-12-02
DE2620466B2 (de) 1979-08-02
NL7604267A (nl) 1976-11-16
FR2311413B1 (nl) 1981-04-10
IL49281A (en) 1979-07-25
SE7605352L (sv) 1976-11-13
CH600582A5 (nl) 1978-06-30
SE422512B (sv) 1982-03-08
DK207676A (nl) 1976-11-13
BE841713A (fr) 1976-09-01
PL109877B1 (en) 1980-06-30
AU1294776A (en) 1977-10-20
ES447809A1 (es) 1977-12-01
DE2620466C3 (de) 1980-04-03
US4008354A (en) 1977-02-15
GB1525417A (en) 1978-09-20
DK142187B (da) 1980-09-15
FR2311413A1 (fr) 1976-12-10
DD127035A5 (nl) 1977-08-31
DE2620466A1 (de) 1976-12-02
DK142187C (nl) 1981-02-09
BR7602905A (pt) 1976-11-23
ES461443A1 (es) 1978-07-01
CA1067570A (en) 1979-12-04

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