Miniature vehicle with magnetic enhancement of traction

Details Miniature vehicle with magnetic enhancement of traction Miniature vehicle with magnetic enhancement of traction

1989-01-05

1990-07-10

Hafer, Robert A.

Amusement devices: toys

Rolling or tumbling

Including extrinsic guide or means cooperable with extrinsic...

446444, 446136, 446129, 273 86B, A63H 1800, A63H 3326, A63G 916

Patent

active

049404440

ABSTRACT:
A miniature electrically powered vehicle including an electric motor having a pair of permanent magnets mounted with the North/South pole axis disposed vertically within the vehicle and with the same polarity ends thereof joined together by a common flux strap so that the magnets serve the dual function of interacting with the electric motor and providing an enhanced downward magnetic attraction of the vehicle to the track.

REFERENCES:
patent: 3350953 (1967-11-01), Stewart
patent: 3596397 (1971-08-01), Colletti
patent: 3813812 (1974-06-01), Barlow et al.
patent: 3964206 (1976-06-01), Bernhard
patent: 4386777 (1983-06-01), Prehodka
patent: 4429488 (1984-02-01), Wessels
patent: 4479650 (1984-10-01), Neuhierl
patent: 4568300 (1986-02-01), Rasmussen et al.

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