Cover device of a storage battery

Details Cover device of a storage battery Cover device of a storage battery

1993-04-29

1994-01-25

Maples, John S.

Chemistry: electrical current producing apparatus, product, and

Having specified venting, feeding or circulation structure

Venting structure

429 88, 429175, 429177, H01M 204, H01M 212

Patent

active

052814920

ABSTRACT:
A cover device for a storage battery includes a sub-cover that includes a flat bottom with a plurality of first vent-holes, a top portion and a connecting wall which interconnects the flat bottom and the top portion to define a space therein. The cover device further includes a plurality of tubes, each of which having n open end which is connected to each of the first vent-holes of the flat bottom and a closed end which is plugged into a respective inlet-hole of a main cover of the storage battery so as to close the inlet-hole, and a second vent-hole which is formed in the sub-cover and which communicates the space in the sub-cover with an exterior of the same.

REFERENCES:
patent: 4087592 (1978-05-01), Okazaru et al.
patent: 4916034 (1990-04-01), Hulsebus et al.

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