Electricity: electrical systems and devices – Miscellaneous
Patent
1987-05-11
1988-08-23
Griffin, Donald A.
Electricity: electrical systems and devices
Miscellaneous
295701, H01G 900
Patent
active
047665238
ABSTRACT:
An electric double layer capacitor comprising a cylindrical metal case having an opening at least in a first end and a plurality of electric double layer capacitor elements stacked and received in the metal case. A terminal board is inserted in the said first end of the metal case to close the opening of the metal case. The peripheral edge portion of the opening in the metal case is inwardly crimped to hold the electric double layer capacitor elements and the terminal board in the metal case. A clearance between the crimped portion of the peripheral edge of the opening in the metal case and the terminal board is sealed by a resin member.
REFERENCES:
patent: 2733389 (1956-01-01), Ellison
patent: 3398333 (1968-08-01), Zeppieri
patent: 4245277 (1981-01-01), Van Gils et al.
patent: 4296186 (1981-10-01), Wolf
patent: 4298906 (1981-11-01), Elias
patent: 4488203 (1984-12-01), Muranaka et al.
patent: 4542444 (1985-09-01), Boland
Griffin Donald A.
Murata Manufacturing Co. Ltd.
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