Driving apparatus useful in a movable toy

Details Driving apparatus useful in a movable toy Driving apparatus useful in a movable toy

1982-09-29

1986-02-11

Yu, Mickey

Electrical generator or motor structure

Dynamoelectric

Linear

310 46, 104290, H02K 4100

Patent

active

045700923

ABSTRACT:
A driving apparatus for use in a movable toy is disclosed, and includes a mobile body, an immobile body, a plurality of permanent magnets fixed to the mobile or immobile body, at least one electromagnet fixed to the other body so as to co-operate with the permanent magnets, a pair of contactless switches, and a circuit for exciting the electromagnet winding depending on the state of energization of the contactless switches and the position of the permanent magnets relative to the electromagnet. The driving apparatus is capable of not only rotary movement but also straight movement.

REFERENCES:
patent: 776826 (1904-12-01), Caldwell
patent: 964498 (1910-07-01), Dean
patent: 1863294 (1932-06-01), Bogia
patent: 2583741 (1952-01-01), Kiler
patent: 2794929 (1957-06-01), Adamski
patent: 3292065 (1966-12-01), Fredrickson
patent: 3883136 (1975-05-01), Kim

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