Gearbox for a motor vehicle, especially a gearbox with a dual clutch and method for operating said gearbox
AssigneeRobert Bosch GmbH
InventorJuergen Loeffler
Life of this patent
Estimating the term…
Abstract
A multi-speed transmission has two input shafts and one output shaft, each connected to a clutch and disconnectable by the clutch from the internal combustion engine of the motor vehicle, and one or two electric machines are associated with the two input shafts and connected to them by nonpositive engagement; the electric machines being located on the side of the clutches remote from the engine, so that it is possible to dispense with a starter and a generator for the engine.
Claims10
A transmission for a motor vehicle having an internal combustion engine, comprising at least two transmission input shafts and at least one transmission output shaft having a plurality of pairs of gear wheels that form different ratios between said at least two transmission input shafts and said at least one transmission output shaft;
- two clutch devices for connecting the internal combustion engine of the motor vehicle to said at least one output shaft by nonpositive engagement, at least one of said transmission input shafts is coupleable to at least one electrical machine which, for starting the internal combustion engine, drives at least one of said transmission input shafts connectable le by nonpositive engagement to the engine, and for driving the motor vehicle in reverse with said clutch devices disengaged drives said at least one transmission output shaft.
Dependencies are inferred from the claim text.