System for preventing damaging of a gear box of a vehicle provided with a clutch-servo and a servo-shift actuated gear box system

摘要

5891PTWO – IM 2-13 12 SYSTEM FOR PREVENTING DAMAGING OF A GEAR BOX OF A VEHICLE PROVIDED WITH A CLUTCH-SERVO AND A SERVO-SHIFT ACTUATED GEAR BOX SYSTEM. ABSTACT The present invention provides for a method and apparatus for 5 preventing damaging of a gear box of a vehicle provided with a servo-actuated clutch system and a servo-actuated gear shift system, the servo-actuated clutch comprising a clutch- servo (CSM) housing a pneumatic piston (PP), movable between a first and a second positions corresponding to an open and a 10 closed system of the clutch. The functioning of servo- actuated gear shift system is enabled when the pneumatic piston (PP) position exceeds, toward said disengagement state, a third predefined position. (Fig. 1). 15