摘要:
The invention relates to a hybrid transmission for a motor vehicle provided with a heat engine and an electric drive machine (7), comprising two concentric primary shafts (1, 6), which are respectively connected to the heat engine and electric machine and each of which supports at least one intermediate drive (4, 8, 9) on a first secondary shaft (10) connected to the wheels of the vehicle via a differential (16) and a second secondary shaft (19) sending the motion of a primary shaft to the differential (16), characterized in that said transmission has a first coupling means (C1) between the two primary shafts (1, 6) that is capable of occupying at least three positions in which: - the heat engine is uncoupled from the drive train connecting the electric machine (7) to the wheels, or coupled thereto by means of the second secondary shaft (position 1); - the primary shaft connected to the heat engine (1) is coupled to the first secondary shaft (10) in order to drive the wheels with or without the support of the electric machine (position 2); and - the primary shaft connected to the heat engine (1) is coupled to the primary shaft connected to the electric machine (6), such as to add the respective torques thereof in the direction of the wheels (position 3).
摘要:
The invention relates to a vehicle hybrid powertrain formed by three power sources (1, 2, 3) connected by input shafts offset axially (11, 12, 6) inside a parallel shaft gearbox (4), equipped with two couplers (C1, C2) allowing the selective transfer of the torque supplied by the input shaft of each power source on a common output shaft (7) to the wheels of the vehicle, characterised in that each of the two couplers can be used to establish two different transmission ratios between one of the input shafts and the common output shaft.
摘要:
The invention relates to a hybrid transmission for a motor vehicle provided with a heat engine and a main drive electric machine (8), comprising two concentric input shafts (3, 4) connected to the crankshaft (1) of the heat engine and to the electric machine (8) with no disconnect clutch, an output shaft (5) connected to the wheels of the vehicle by a differential (7), and a shaft (6) for transferring movement from an input shaft (3) to the output shaft (5) and for coupling the input shafts (3, 4), characterised in that the electric machine (8) is arranged at the end opposite the input shafts (3, 4) relative to the heat engine.
摘要:
The invention relates to a hybrid transmission for a motor vehicle provided with a heat engine and at least one electric drive machine (2), two coaxial input shafts (3, 4) connected respectively to the crankshaft (1) of the heat engine and to an electric machine (2), an output shaft (5) connected to the wheels of the vehicle by a differential (7), and a transfer shaft (6) for transferring the movement of a input shaft (3) to the output shaft (5) and for coupling the input shafts (3, 4). The input shafts (4, 3) are connected to the heat engine (1) and to the electric machine (2) without a disconnect clutch, and the electric machine (2) is arranged at the same end of the input shafts (4, 3) as the heat engine (1).
摘要:
Electrical architecture of a hybrid motor vehicle comprising a combustion engine (19) driving an alternator (21) that recharges a low-voltage on-board battery (22) connected to the starter (24) of the combustion engine and to the vehicle on-board network (24), an electric traction machine (7) powered by a high-voltage traction battery (18), and a hybrid transmission (17) having coupling means (5) that can occupy at least a first position in which the combustion engine (19) is uncoupled from the drive train connecting the electric machine (7) to the wheels, a second position in which the wheels are driven by the combustion engine (19) with or without top-up from the electric machine (7), and a third position in which the combustion engine (19) and the electric machine (7) are coupled in such a way as to combine their respective torques, bound for the wheels. This architecture is characterized in that the combustion engine (19) and the alternator (21) constitute an electricity generator set capable of supplying the energy requirements of the traction electric machine (7) in electric mode.
摘要:
The invention relates to a hybrid transmission for a motor vehicle having a heat engine and a driving electrical machine (7), comprising two concentric primary shafts (1, 6), each of which has at least one intermediate drive (4, 8, 9) on a secondary shaft (10) connected to the wheels of the vehicle, characterized in that the transmission has a first means (5) for coupling the two primary shafts (1, 6) together, said means being capable of assuming at least three positions, i.e. a position in which: the heat engine is separated from the drive train connecting the electrical machine (7) to the wheels (position 1); the heat engine drives the wheels with or without the assistance of the electrical machine (position 2); and the heat engine and the electrical machine (7) are coupled together so as to add to the respective torques thereof to the wheels (position 3).
摘要:
The invention relates to a hybrid transmission for a motor vehicle provided with a heat engine and an electric traction machine (4), comprising two concentric primary shafts (1, 3) respectively connected to the heat engine and to the electric machine, wherein the solid primary shaft (1) can be connected either to the hollow primary shaft (3) in a battery-recharging mode or during hybrid traction modes, or a gear wheel descent on a secondary shaft (19) connected to the wheels of the vehicle in hybrid or thermal traction modes, characterised in that in certain hybrid or electric traction modes, the torque of the electric machine (4) passes from the hollow primary shaft (3) to an intermediate transfer shaft (8), to an electrical gear selection shaft, from where it can be transmitted to the secondary shaft (19) on one of two selectable electric gears.