Sealing element for electric primary cells having steel casings

Details Sealing element for electric primary cells having steel casings Sealing element for electric primary cells having steel casings

1973-07-09

1976-04-27

Skapars, Anthony

Batteries: thermoelectric and photoelectric

Thermoelectric

Radiation pyrometer

136133, 136169, H01M 102

Patent

active

039532402

ABSTRACT:
An electric primary cell having a metal casing includes a cup electrode disposed in the metal casing and a cardboard sleeve in the metal casing between the latter and the cup electrode. The metal casing has an inwardly flanged upper edge and a cover disc having an outer edge is disposed on the metal casing. A resilient plastic material is disposed between the flanged upper edge of the metal casing, the sleeve, and the outer edge of the cover disc.

REFERENCES:
patent: 2822416 (1958-02-01), Parkinson
patent: 2849521 (1958-08-01), Heise et al.
patent: 3223555 (1965-12-01), Solomon et al.
patent: 3278340 (1966-10-01), Bell
patent: 3484301 (1969-12-01), Gray
patent: 3753781 (1973-08-01), Parker et al.

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