AUTOMATIC MANUAL TRANSMISSION FOR A HYBRID CAR PROVIDED WITH AN INTERNAL COMBUSTION ENGINE AND WITH AN ELECTRICAL MACHINE
DRIVE
December 7, 2016
An automatic manual transmission (7) for a hybrid vehicle (1) provided with an internal combustion engine (5) and with an electrical machine (12); the automatic manual transmission (7) has: a servo-assisted mechanical gearbox (9); a differential gear (25), which transmits the motion to driving wheels (3); a clutch (11); a servo-assisted drive device (18) with a variable gear ratio; an auxiliary shaft (29), along which the electrical machine (12) is mounted; a drive shaft (24) connecting the differential gear (25) to the servo-assisted drive device (18), which is arranged immediately downstream of the gearbox (9) and directly receives the motion from a secondary shaft (15) of the gearbox (8); a first connectable/disconnectable and servo-assisted connection device (30), which is suited to connect the auxiliary shaft (29) to the drive shaft (24); and a second connectable/disconnectable and servo-assisted connection device (34), which is suited to connect the auxiliary shaft (29) to the secondary shaft (15) of the gearbox (9).
Discussion in the ATmosphere