Identification lamp apparatus

Details Identification lamp apparatus Identification lamp apparatus

1977-12-27

1980-03-04

Engle, Samuel W.

Illumination

Revolving

362192, F21L 1300

Patent

active

041919882

ABSTRACT:
An identification lamp is mounted on a rotary member which is rotatable on a stationary shaft, for rotation about the shaft as the member rotates. The shaft carries a stator having permanent magnets while a rotor assembly is fixedly mounted on the rotary member and includes a coil which rotates around the stator together with the member. The lamp is energized by an electric power developed across the coil, and means is provided for selectively deciding whether the lamp is to be energized or deenergized. The application of the invention to the wheel of a bicycle is disclosed.

REFERENCES:
patent: 2505154 (1950-04-01), Smith
patent: 3987409 (1976-10-01), Freeman

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