摘要:
The invention concerns an infinitely variable transmission with power by-pass comprising at least a planetary gear set (8), a reduction stage (4; 10, 11) and two electric machines (3; 3a, b), the various elements constituting said transmission being distributed on two parallel power paths connecting the heat engine (1) of a vehicle to the two wheels (2) thereof. The invention is characterised in that the first path comprises two electric machines mounted in series, and the second path assembles the other transmission elements, and said transmission comprises at least a second reduction stage (5, 13, 14), separate from the first.
摘要:
The invention concerns an infinitely variable transmission with power shunting having at least two operating modes, whereof the components are distributed between two power paths connecting in parallel the heat engine (130) to the vehicle wheels (133), said means including at least three planetary gear trains (137, 138, 141, 142), two electrical machines (131, 132), at least one reduction stage (136, 139, 140, 143), and control means distributing differently the power between the two power paths based on the operating mode thereof.
摘要:
The invention concerns an infinitely variable power branching transmission with two operating modes, whereof the components are distributed between two power paths connecting in parallel the heat engine (1) to the vehicle wheels (3), said means including at least two planetary trains (5, 6) two electrical machines (2, 4), a reduction stage (7), and control means orienting differently the power between the transmission input and output based on the operating mode thereof. The invention is characterised in that it comprises two reduction stages (7) arranged in parallel between the two trains (5, 6) on the same power path, said two stages being respectively urged in the first and in the second operating transmission mode.
摘要:
The invention concerns an infinitely variable transmission with power shunting having at least two operating modes, whereof the components are distributed between two power paths connecting in parallel the heat engine (130) to the vehicle wheels (133), said means including at least three planetary gear trains (137, 138, 141, 142), two electrical machines (131, 132), at least one reduction stage (136, 139, 140, 143), and control means distributing differently the power between the two power paths based on the operating mode thereof.
摘要:
The invention concerns an infinitely variable power branching transmission with two operating modes, whereof the components are distributed between two power paths connecting in parallel the heat engine (1) to the vehicle wheels (3), said means including at least two planetary trains (5, 6) two electrical machines (2, 4), a reduction stage (7), and control means orienting differently the power between the transmission input and output based on the operating mode thereof. The invention is characterised in that it comprises two reduction stages (7) arranged in parallel between the two trains (5, 6) on the same power path, said two stages being respectively urged in the first and in the second operating transmission mode.