Multimode flashlight

Illumination – Self powered lamp – Generator power source

Patent

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Details

320 2, 320 61, 323231, B60Q 100

Patent

active

047018356

ABSTRACT:
A flashlight which can be operated directly either by a rechargeable batt or by a hand-cranked alternator. The alternator can also simultaneously operate the light and recharge the battery, or only recharge the battery. The alternator is integrally attached to a harmonic drive system which allows the alternator rotor to be driven at high speeds.

REFERENCES:
patent: 3021468 (1962-02-01), Reich
patent: 3174552 (1965-03-01), Soucy
patent: 4227092 (1980-10-01), Campagnulo et al.
patent: 4360860 (1982-11-01), Johnson et al.
patent: 4489290 (1984-12-01), Warner

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