Self-propelled vehicle

Details Self-propelled vehicle Self-propelled vehicle

1987-06-03

1988-12-06

Pekar, John A.

Motor vehicles

Special driving device

Portable track

180901, 305 39, 305 46, 114222, B62D 5518

Patent

active

047890371

ABSTRACT:
A self propelled vehicle for traversing a surface of magnetic material having two or more endless tracks incorporating a plurality of permanent magnets spaced along each track to create a magnetic field of a strength to attach the vehicle to the surface being traversed. Each permanent magnet comprising a bar of magnetised ceramic magnetic material extending in a direction transverse of the track clamped between a pair of magnetic metal plates. The metal plates each extending beyond one face of the ceramic bar at opposite edges of that face to provide respective magnetic poles of opposite polarity so in use only these poles contact the surface being traversed and the ceramic bar is spaced from the surface being traversed.

REFERENCES:
patent: 3724397 (1973-04-01), Sargent
patent: 3973711 (1976-08-01), Perego

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