JPS55154056A - Sealed type cell - Google Patents
Sealed type cellInfo
- 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
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
- H01M6/12—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with flat electrodes
-
- 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
- H01M50/10—Primary 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.
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) |
-
1979
- 1979-05-17 JP JP6081679A patent/JPS55154056A/en active Pending
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