GB1249689A - A galvanic cell - Google Patents

A galvanic cell

Info

Publication number
GB1249689A
GB1249689A GB09624/69A GB1962469A GB1249689A GB 1249689 A GB1249689 A GB 1249689A GB 09624/69 A GB09624/69 A GB 09624/69A GB 1962469 A GB1962469 A GB 1962469A GB 1249689 A GB1249689 A GB 1249689A
Authority
GB
United Kingdom
Prior art keywords
end section
seal
metal
galvanic cell
april
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
GB09624/69A
Inventor
S Atlung
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.)
Hellesens AS
Original Assignee
Hellesens AS
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 Hellesens AS filed Critical Hellesens AS
Publication of GB1249689A publication Critical patent/GB1249689A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/04Cells with aqueous electrolyte
    • H01M6/06Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/08Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/147Lids or covers
    • H01M50/166Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/147Lids or covers
    • H01M50/166Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/171Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Packages (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Hybrid Cells (AREA)

Abstract

1,249,689. Galvanic cell. HELLESENS A/S. 17 April, 1969 [18 April, 1968], No. 19624/69. Heading H1B. An alkaline galvanic cell which comprises an outer metal can 1, the closed end section 2 of which forms one contact point, and which is separated by insulation 10 from an oppositely facing inner metal can 7, the end section 8 of which forms the other contact point, i.e. characterized in that a means is provided for venting the space between the cans to the surroundings in that the insulating seal 11 which is compressed between the supporting surface of the outer can and a bent section of the edge of the inner can is of thin or hard material such as hard rubber or plastics, and in that the seal 12 at the end section of the inner can is of thicker and/or softer material. In the embodiment shown the inner can 7 extends substantially throughout the length of the outer can 1 and has a ventilating hole 14 in the outer can preferably near the seal at the end section of the inner can, the hole preferably being covered by a layer of resilient plastic material such as bitumen. The anode 3 may be a zinc bar and is surrounded by an absorbing tube 4 saturated with alkaline electrolyte, separated from cathode 5 by separator layer 6. The cathode may consist of silver oxide, mercuric oxide or manganic dioxide. The insulation between the inner and outer can may be a cardboard tube 10. In another embodiment the inner metal can is a bowl-shaped lid and extends only over a small part of the length of the outer metal can, and the insulating seal at the edge of the lid rests on a supporting member which is attached to the inner wall of the outer metal can near its open end. The seal at the end section of the inner can may have thinned, axially yielding sections for ventilation.
GB09624/69A 1968-04-18 1969-04-17 A galvanic cell Expired GB1249689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK172368AA DK124978B (en) 1968-04-18 1968-04-18 Galvanic cell.

Publications (1)

Publication Number Publication Date
GB1249689A true GB1249689A (en) 1971-10-13

Family

ID=8107535

Family Applications (2)

Application Number Title Priority Date Filing Date
GB09624/69A Expired GB1249689A (en) 1968-04-18 1969-04-17 A galvanic cell
GB09625/69A Expired GB1249690A (en) 1968-04-18 1969-04-17 A galvanic cell and a top part for sealing same

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB09625/69A Expired GB1249690A (en) 1968-04-18 1969-04-17 A galvanic cell and a top part for sealing same

Country Status (8)

Country Link
BE (2) BE731659A (en)
DE (2) DE1918572A1 (en)
DK (1) DK124978B (en)
FR (2) FR2006453A1 (en)
GB (2) GB1249689A (en)
NL (2) NL6906072A (en)
NO (1) NO127644B (en)
SE (1) SE370467B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834694Y2 (en) * 1979-04-16 1983-08-04 三洋電機株式会社 battery
HU914042D0 (en) * 1991-12-19 1992-04-28 Environmetal Batteries Systems Cylindrical cell with improved current lead

Also Published As

Publication number Publication date
NL6906072A (en) 1969-10-21
DE1918571A1 (en) 1969-10-30
DK124978B (en) 1972-12-11
SE370467B (en) 1974-10-14
DE1918572A1 (en) 1969-11-13
FR2006452A1 (en) 1969-12-26
GB1249690A (en) 1971-10-13
NL6906071A (en) 1969-10-21
BE731660A (en) 1969-06-30
FR2006453A1 (en) 1969-12-26
NO127644B (en) 1973-07-23
BE731659A (en) 1969-10-01

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