Sealing tubular element for the poles of electric accumulators

Details Sealing tubular element for the poles of electric accumulators Sealing tubular element for the poles of electric accumulators

1997-08-14

2000-03-07

Nuzzolillo, Maria

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Cell enclosure structure, e.g., housing, casing, container,...

H01M 208

Patent

active

060338024

ABSTRACT:
The invention discloses a sealing element (1; 100) for the poles (2) of electric accumulators consisting of a tubular body (10) which presents a through-hole (7; 70) lodging said pole (2) and which is provided with at least one collar (25; 125) matching by interference against the outer lateral surface (23) of said pole (2), in order to ensure the sealing when said tubular body (10) is externally coupled with said pole and internally with a seat (3) obtained in the lid (5) of the accumulator and peripherically to the hole (4) for the passage of said pole (2).

REFERENCES:
patent: 1506466 (1924-08-01), Walter
patent: 1600442 (1926-09-01), Willard
patent: 3652340 (1972-03-01), Sharpe et al.
patent: 4212934 (1980-07-01), Salamon
patent: 5053296 (1991-10-01), Stocchiero
patent: 5364714 (1994-11-01), Gurtler
Patent abstracts of Japan vol. l14, No. 222, Feb. 23, 1990 JP-02-054861.

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