Method and apparatus for driving a motor vehicle wheel on a motor vehicle for unbalance measurement thereof
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United States of America Patent
Stats
-
Dec 26, 1995
Grant Date -
N/A
app pub date -
Aug 25, 1993
filing date -
Aug 25, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for driving a motor vehicle wheel mounted on a motor vehicle. The wheel is freely rotatable for unbalance measurement thereof a friction wheel driven by an electric motor that is pressed against the tire with varying pressure force. The respective peripheral speeds of the friction wheel and the vehicle wheel in relation to the contact periphery at which the friction wheel bears against the vehicle wheel are ascertained and the electric motor is regulated in a continuous or discontinuous mode in dependence on a difference between the two measured peripheral speeds.
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