Flashlight with self-provided power supply means

Details Flashlight with self-provided power supply means Flashlight with self-provided power supply means

1996-01-16

1996-09-03

Yeung, James C.

Illumination

Self powered lamp

Generator power source

362183, 320 2, 320 61, B60Q 100

Patent

active

055529739

ABSTRACT:
A flashlight, which includes a traction-driven power generating device and a battery connected in parallel to the lamp through a switch, wherein the traction-driven power generating device includes a driving wheel turned by a traction cable, a spiral spring, which turns the driving wheel reversely to take up the traction cable after each traction, an one-way rotary member meshed with the driving wheel, an induction coil, and a flywheel coupled to the one-way rotary member by a clutch means and driven by the one-way rotary member to turn a magnet relative to the induction coil, causing the induction coil to produce electricity.

REFERENCES:
patent: 2232605 (1941-02-01), Holmes
patent: 2490309 (1949-12-01), Lehman
patent: 2535041 (1950-12-01), Clark
patent: 4360860 (1982-11-01), Johnson et al.
patent: 4701835 (1987-10-01), Campagnuolo et al.

Affiliated with

Also associated with

Rating

Flashlight with self-provided power supply means does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flashlight with self-provided power supply means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flashlight with self-provided power supply means will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1955862