Power unit for a battery-driven toy

Details Power unit for a battery-driven toy Power unit for a battery-driven toy

1987-02-12

1988-04-19

Ro, Bentsu

Electricity: motive power systems

Automatic and/or with time-delay means

Responsive to thermal conditions

318 16, 318471, 361 24, G05D 2330

Patent

active

047392320

ABSTRACT:
A power unit for a battery-driven toy containing a battery power source for energizing a driving means through a power switch and a controlling circuit is disclosed, in which the controlling circuit comprises a circuit element for controlling said driving means and its movable operative contact, said circuit element being provided with a thermo-switch and a reset circuit for setting said movable operative contact into an OFF position through said thermo-switch.

REFERENCES:
patent: 3041515 (1962-06-01), Vaughan
patent: 3668497 (1972-06-01), Freiberger et al.
patent: 3794896 (1974-02-01), Holt
patent: 4220900 (1980-09-01), Mintz
patent: 4488094 (1984-12-01), Min et al.

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