Self-propelled drive wheel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Jan 31, 2002
app pub date -
Jun 20, 2001
filing date -
Oct 20, 1999
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
With a vehicle comprising a motor (5) and at least one rotatable element (1, 2; 10) which follows the ground, at least one rotatable element (1, 2; 10) is connected to a steering mechanism for controlling the direction of travel of the vehicle. The steering mechanism comprises means (11) for adjusting the momentary distance from the axis of rotation of at least a part of a rotatable element (1, 2; 1 0) to the ground or means for adjusting the momentary coefficient of friction of at least a part of a rotatable element (1, 2; 10). Thus, the vehicle has a simple steering mechanism.
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