JPS55154056A - Sealed type cell - Google Patents

Sealed type cell

Info

Publication number
JPS55154056A
JPS55154056A JP6081679A JP6081679A JPS55154056A JP S55154056 A JPS55154056 A JP S55154056A JP 6081679 A JP6081679 A JP 6081679A JP 6081679 A JP6081679 A JP 6081679A JP S55154056 A JPS55154056 A JP S55154056A
Authority
JP
Japan
Prior art keywords
positive electrode
cell
upper case
terminal
separator
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.)
Pending
Application number
JP6081679A
Other languages
Japanese (ja)
Inventor
Kazutoshi Takeda
Hiroshi Makino
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments 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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP6081679A priority Critical patent/JPS55154056A/en
Publication of JPS55154056A publication Critical patent/JPS55154056A/en
Pending 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
    • H01M6/12Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with flat 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 of a single cell or a single battery

Abstract

PURPOSE:To provide a less amount of self-discharge and prevent an internal short- circuit of a cell, by forming a shoulder part concaved to the inside on an anode upper case of the cell where its terminal part is sealingly insulated with ceramics. CONSTITUTION:A positive electrode upper case 23 and negative electrode terminal 21 are sealingly insulated through a glass or ceramic 22 to construct a terminal part. An insulative gasket 24 is interposed to said terminal part to successively insert a negative electrode compound 26, electrolyte impregnated agent 27, separator 28 and positive electrode compound 29, cap positive electrode lower case 30 on the before said, weld and seal flange parts 23c, 30a then construct a cell. Here in the positive electrode upper case 23, a shoulder part 23b with a concaved part 23a to the inside is provided. Then to said shoulder part 23b, the peripheral edge part of the separator 28 is arranged in such a manner as to be surely pressed and fixed through the ring-shaped insulative gasket 24.
JP6081679A 1979-05-17 1979-05-17 Sealed type cell Pending JPS55154056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6081679A JPS55154056A (en) 1979-05-17 1979-05-17 Sealed type cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6081679A JPS55154056A (en) 1979-05-17 1979-05-17 Sealed type cell

Publications (1)

Publication Number Publication Date
JPS55154056A true JPS55154056A (en) 1980-12-01

Family

ID=13153246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6081679A Pending JPS55154056A (en) 1979-05-17 1979-05-17 Sealed type cell

Country Status (1)

Country Link
JP (1) JPS55154056A (en)

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