DE3437039C2 - - Google Patents

Info

Publication number
DE3437039C2
DE3437039C2 DE3437039A DE3437039A DE3437039C2 DE 3437039 C2 DE3437039 C2 DE 3437039C2 DE 3437039 A DE3437039 A DE 3437039A DE 3437039 A DE3437039 A DE 3437039A DE 3437039 C2 DE3437039 C2 DE 3437039C2
Authority
DE
Germany
Prior art keywords
cell
filler
part according
polypropylene
talc
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.)
Revoked
Application number
DE3437039A
Other languages
German (de)
English (en)
Other versions
DE3437039A1 (de
Inventor
Charles Toronto Ontario Ca Markin
Marian Mississauga Ontario Ca Wiacek
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
Duracell International 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 Duracell International Inc filed Critical Duracell International Inc
Publication of DE3437039A1 publication Critical patent/DE3437039A1/de
Application granted granted Critical
Publication of DE3437039C2 publication Critical patent/DE3437039C2/de
Granted 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
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE19843437039 1983-11-04 1984-10-09 Abdichtteil mit mineralischen fuellstoffen fuer galvanische zellen Granted DE3437039A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54873183A 1983-11-04 1983-11-04

Publications (2)

Publication Number Publication Date
DE3437039A1 DE3437039A1 (de) 1985-05-23
DE3437039C2 true DE3437039C2 (fr) 1993-08-12

Family

ID=24190171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843437039 Granted DE3437039A1 (de) 1983-11-04 1984-10-09 Abdichtteil mit mineralischen fuellstoffen fuer galvanische zellen

Country Status (12)

Country Link
JP (1) JPS60117540A (fr)
AU (1) AU573634B2 (fr)
BE (1) BE900929A (fr)
BR (1) BR8405326A (fr)
CA (1) CA1236518A (fr)
CH (1) CH665309A5 (fr)
DE (1) DE3437039A1 (fr)
FR (1) FR2554641B1 (fr)
GB (1) GB2149198B (fr)
IT (1) IT1178182B (fr)
MX (1) MX162597A (fr)
ZA (1) ZA848042B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3704536A1 (de) * 1987-02-13 1988-08-25 Varta Batterie Dicht verschlossenes galvanisches element
GB2218564B (en) * 1988-05-05 1991-05-15 Duracell Int Injection molded top
US6878486B2 (en) 2001-12-20 2005-04-12 Eveready Battery Company, Inc. Seal for electrochemical cell
US7923137B2 (en) * 2003-10-09 2011-04-12 Eveready Battery Company, Inc. Nonaqueous cell with improved thermoplastic sealing member
US8252458B2 (en) 2003-10-09 2012-08-28 Eveready Battery Company, Inc. Electrolyte-absoring, non-permeable sealing materials
JP2008084845A (ja) * 2006-09-25 2008-04-10 Matsushita Electric Ind Co Ltd 円筒型一次電池
US20160318249A1 (en) 2013-11-11 2016-11-03 Imerys Talc America, Inc. Compositions and methods for fused filament fabrication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471334A (en) * 1977-11-16 1979-06-07 Toshiba Ray O Vac Dry element battery
JPS5471332A (en) * 1977-11-17 1979-06-07 Tokyo Shibaura Electric Co Enclosed type alkaline battery
US4191806A (en) * 1978-08-28 1980-03-04 Esb Incorporated Pressure vent for a sealed primary cell
JPS5678065A (en) * 1979-11-28 1981-06-26 Matsushita Electric Ind Co Ltd Thin battery
JPS56132764A (en) * 1980-03-19 1981-10-17 Matsushita Electric Ind Co Ltd Manufacture of sealing body for battery
JPS5755061A (en) * 1980-09-19 1982-04-01 Matsushita Electric Ind Co Ltd Cell
JPS5796456A (en) * 1980-12-08 1982-06-15 Hitachi Maxell Ltd Battery
JPS5819852A (ja) * 1981-07-30 1983-02-05 Matsushita Electric Ind Co Ltd アルカリ電池
CA1164936A (fr) * 1981-12-23 1984-04-03 Charles Markin Element etanche et isolant pour piles galvaniques
JPS58178953A (ja) * 1982-04-14 1983-10-20 Toshiba Battery Co Ltd 電池
CA1179730A (fr) * 1982-06-16 1984-12-18 Marian Wiacek Piece intercolaire de scellement et d'isolation pour elements galvaniques

Also Published As

Publication number Publication date
IT1178182B (it) 1987-09-09
IT8449090A0 (it) 1984-10-30
GB8427496D0 (en) 1984-12-05
ZA848042B (en) 1985-09-25
BE900929A (fr) 1985-02-15
MX162597A (es) 1991-05-27
CA1236518A (fr) 1988-05-10
AU573634B2 (en) 1988-06-16
IT8449090A1 (it) 1986-04-30
JPH0560214B2 (fr) 1993-09-01
CH665309A5 (de) 1988-04-29
DE3437039A1 (de) 1985-05-23
BR8405326A (pt) 1985-09-03
JPS60117540A (ja) 1985-06-25
FR2554641B1 (fr) 1987-02-27
FR2554641A1 (fr) 1985-05-10
AU3467184A (en) 1985-05-09
GB2149198B (en) 1986-11-26
GB2149198A (en) 1985-06-05

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: KUHNEN, R., DIPL.-ING. WACKER, P., DIPL.-ING. DIPL

8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation