Set protector practice assistance change gears of a manual exchange box of a vehicle motor manual and motor vehicle exchange box

摘要

Set protector practice assistance change gears of a manual exchange box of a vehicle motor vehicle manual exchange box and automobile.The present invention relates to a set protector actuation assistance of gear change of a manual gearbox of a motor vehicle for use in a gearbox equipped with at least two pairs of helical gears (1,1 ') that receives the movement rotaci By produced by the engine of the vehicle and transmits the at least one train epicicloidal (2),And a support mechanism designed to assist the selective shift of at least one of the pairs of helical gears (1 '), the assembly comprising at least a first actuator (3) associated with the train epicicloidal (2), at least a first and a second drive elements (4)5) associated with a gearshift lever (6) and a second actuator (7) is operationally associated with the at least one pair of gears primary assisted (1 '), the second actuator (7) acting selectively to interrupt the operation of the mechanism of assistance based on the performance of the prime First and second elements drive elements (4,50,Depending on the sign of the first sensing element 8.