Miners lamp power pack

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries

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Details

H02J 700

Patent

active

044814585

ABSTRACT:
A lamp rechargeable dry cell power pack and recharging device therefor is disclosed. The recharging device comprises a socket for receiving the power pack, a plurality of electrodes are presented in the socket and arranged to contact corresponding electrodes on the power pack when it is fully inserted in the socket. The power pack is irregular shaped in cross-section and the socket is correspondingly shaped to receive and support the power pack in only one orientation of the power pack relative to the socket to ensure the registration of the plurality of socket electrodes with corresponding power pack electrodes.

REFERENCES:
patent: 1800918 (1931-04-01), Wheat
patent: 2813265 (1957-11-01), Finks
patent: 4147969 (1979-04-01), Miller et al.
patent: 4227140 (1980-10-01), Nardella et al.

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