Gear change for a commercial vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 26, 2001
Grant Date -
N/A
app pub date -
Mar 2, 2000
filing date -
Mar 5, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A gear change for a commercial vehicle comprising a main group defining a plurality of transmission ratios and an auxiliary group with two transmission ratios actuated by an actuator with three positions corresponding respectively to two coupling positions and one neutral position; the actuator is controlled by a control unit in response to actuating signals received by manual selectors, and it is adapted to place the auxiliary group in the neutral position if the speed of rotation of the input shaft exceeds a predetermined threshold value.
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Family
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Cited Art Landscape
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