Patent ID: 9725090
Date: 2017-08-08
CPC Classifications: B60W

Claim:
1. A speed control device in a traveling work vehicle, the speed control device changing a speed of rotational drive power from an engine to drive vehicle wheels and comprising: a speed change device; a maximum speed definer defining a maximum speed of the traveling work vehicle; a target speed calculator determining a target speed, based on operation movement or position of the speed change device; a vehicle speed controller adjusting or changing at least one of: a vehicle speed obtainer obtaining an actual speed of the traveling work vehicle; a braking device that is different and distinct from the speed change device and that is configured to brake the traveling work vehicle; a forcible target speed modifier forcibly modifying the target speed to a lower speed based on operation or movement of the braking device; and a release operable to treat an operation of the speed change device as a trigger to cancel the target speed forcibly modified by the forcible target speed modifier, and conform the target speed to the actual vehicle speed.