CA959926A - Leakproof primary cell - Google Patents

Leakproof primary cell

Info

Publication number
CA959926A
CA959926A CA108,971A CA108971A CA959926A CA 959926 A CA959926 A CA 959926A CA 108971 A CA108971 A CA 108971A CA 959926 A CA959926 A CA 959926A
Authority
CA
Canada
Prior art keywords
leakproof
primary cell
primary
cell
leakproof primary
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
CA108,971A
Other languages
English (en)
Other versions
CA108971S (en
Inventor
Yung L. Ko
Robert E. Ralston
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 CA959926A publication Critical patent/CA959926A/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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CA108,971A 1970-04-09 1971-03-29 Leakproof primary cell Expired CA959926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2694370A 1970-04-09 1970-04-09

Publications (1)

Publication Number Publication Date
CA959926A true CA959926A (en) 1974-12-24

Family

ID=21834695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,971A Expired CA959926A (en) 1970-04-09 1971-03-29 Leakproof primary cell

Country Status (10)

Country Link
US (1) US3663301A (enrdf_load_stackoverflow)
JP (1) JPS557663B1 (enrdf_load_stackoverflow)
BE (1) BE765424A (enrdf_load_stackoverflow)
CA (1) CA959926A (enrdf_load_stackoverflow)
DE (1) DE2117447B2 (enrdf_load_stackoverflow)
FR (1) FR2089487A5 (enrdf_load_stackoverflow)
GB (1) GB1338780A (enrdf_load_stackoverflow)
IL (1) IL36579A (enrdf_load_stackoverflow)
NL (1) NL151221B (enrdf_load_stackoverflow)
SE (1) SE377510B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6855454B2 (en) 2001-12-20 2005-02-15 Eveready Battery Company, Inc. Electrochemical cell having venting current collector and seal assembly

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754997A (en) * 1971-06-16 1973-08-28 Mallory & Co Inc P R Electric battery cell with a plastic top having a spring pressure seal
US3836400A (en) * 1971-09-01 1974-09-17 Gould Inc Dry battery seal and terminal connection
GB1350495A (en) * 1971-09-14 1974-04-18 Energy Conversion Ltd Electrochemical cells
US4080489A (en) * 1976-03-08 1978-03-21 P. R. Mallory & Co. Inc. Means for improving contact between Li and the anode current collector
JPS56138860A (en) * 1980-04-01 1981-10-29 Hitachi Maxell Ltd Cylindrical alkaline battery
CA1164936A (en) * 1981-12-23 1984-04-03 Charles Markin Sealing and insulating member for galvanic cells
CA1179730A (en) * 1982-06-16 1984-12-18 Marian Wiacek Snap-in sealing and insulating member for galvanic cells
DE3337570C2 (de) * 1983-10-15 1986-03-13 Varta Batterie Ag, 3000 Hannover Bei hoher Temperatur entladbares galvanisches Primärelement
IL76084A0 (en) * 1984-08-17 1985-12-31 Ray O Vac Corp Improved seal for alkaline primary battery
US5447809A (en) * 1984-08-21 1995-09-05 Rayovac Corporation Alkaline primary battery containing coated current collector
US4606983A (en) * 1985-02-25 1986-08-19 Duracell Inc. Anchored terminal conductor
GB8815181D0 (en) * 1988-06-25 1988-08-03 Tucke Fasteners Ltd Electrical storage cell
US4999264A (en) * 1989-11-24 1991-03-12 Duracell Inc. Aqueous electrochemical cell
US5672443A (en) * 1994-04-15 1997-09-30 Phillips Plastics Corporation Battery sealing cap
US5814419A (en) * 1995-09-01 1998-09-29 Rayovac Corporation Alkaline manganese dioxide electrochemical cell having coated can treated with sodium silicate
US6153330A (en) * 1995-09-01 2000-11-28 Rayovac Corporation Alkaline manganese dioxide electrochemical cell having coated can treated with silicon compounds
US6010802A (en) 1996-01-22 2000-01-04 Rayovac Corporation Current collector assembly
US6410186B1 (en) * 1998-08-21 2002-06-25 Eveready Battery Company, Inc. Battery construction having double seam cover closure
US6317335B1 (en) 1999-09-24 2001-11-13 Wilson Greatbatch Ltd. Stiffened protection device for protecting an electrical component
US6671187B1 (en) 1999-09-24 2003-12-30 Wilson Greatbatch Ltd. Protection device having a sleeve and method of assembling a battery with a protection device and an electrical component
US6437239B1 (en) 1999-09-24 2002-08-20 Wilson Greatbatch, Ltd. Protection device and method of determining exposure temperature
US6426867B1 (en) 2000-05-05 2002-07-30 Wilson Greatbatch, Ltd. Protection device having tapered ribs and method of assembling a battery with a protection device and an electrical component
US7074516B2 (en) * 2002-02-11 2006-07-11 Rovcal, Inc. Vent for cylindrical electrochemical batteries

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766316A (en) * 1953-03-24 1956-10-09 Olin Mathieson Dry cell structure and method for making the same
NL105861C (enrdf_load_stackoverflow) * 1954-05-06
CH367537A (de) * 1958-02-13 1963-02-28 Pertrix Union Gmbh Galvanische Trockenzelle
US3056849A (en) * 1959-04-07 1962-10-02 Servel Inc Primary cell with slurry electrolyteanode body
US3116172A (en) * 1959-08-03 1963-12-31 Servel Inc Contact for use with cylindrical anodes
JPS445369Y1 (enrdf_load_stackoverflow) * 1965-01-04 1969-02-26
US3506495A (en) * 1968-01-15 1970-04-14 Union Carbide Corp Primary dry cell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6855454B2 (en) 2001-12-20 2005-02-15 Eveready Battery Company, Inc. Electrochemical cell having venting current collector and seal assembly
US7122270B2 (en) 2001-12-20 2006-10-17 Eveready Battery Company, Inc. Electrochemical cell having venting current collector and seal assembly

Also Published As

Publication number Publication date
DE2117447A1 (de) 1971-11-11
FR2089487A5 (enrdf_load_stackoverflow) 1972-01-07
DE2117447B2 (de) 1981-02-05
NL151221B (nl) 1976-10-15
IL36579A0 (en) 1971-06-23
JPS557663B1 (enrdf_load_stackoverflow) 1980-02-27
GB1338780A (en) 1973-11-28
NL7104586A (enrdf_load_stackoverflow) 1971-10-12
IL36579A (en) 1974-05-16
SE377510B (enrdf_load_stackoverflow) 1975-07-07
BE765424A (fr) 1971-10-07
US3663301A (en) 1972-05-16

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