Expandable AC power supply device

Details Expandable AC power supply device Expandable AC power supply device

1994-12-23

1997-04-01

Shoop, Jr., William M.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

307 23, 307150, H02J 700

Patent

active

056169680

ABSTRACT:
An interconnectable power supply module includes a battery; a battery charger for charging the battery; a power generator capable of converting an electrical charge stored in the battery to generate output power for an external load; a control unit for controlling operation of the power supply module; a power supply plug for receiving external power from an external power source; a power supply socket capable of coupling the external power received from the external power source to an adjacent power supply module; an external load output socket, selectively coupled to one of the external power source and the power generator, for providing output power to the external load; and a connecting terminal capable of coupling the external load output power to the adjacent power supply module.

REFERENCES:
patent: 4673826 (1987-06-01), Masson
patent: 4916328 (1990-04-01), Culp, III
patent: 4916329 (1990-04-01), Dang et al.
patent: 4996628 (1991-02-01), Harvey et al.
patent: 5237208 (1993-08-01), Tominaga et al.
patent: 5266838 (1993-11-01), Gerner
patent: 5287053 (1994-02-01), Hutchinson
patent: 5369565 (1994-12-01), Chen et al.
patent: 5473528 (1995-12-01), Hirata et al.

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