The hybrid drive motor vehicle transmission has an internal combustion engine (1) and an electric motor (2). The transmission has parallel primary and secondary transmission shafts (X,X',YY'). The drive has gears (21,42) to transmit drive from the electric...

The gearbox for a hybrid drive motor vehicle has a first main drive shaft (X,X') driven by the internal combustion engine (1) and a secondary drive shaft (Y,Y') to receive the drive. A secondary main shaft (Z,Z') is driven for rotation by the electric moto...

The present invention discloses a multi-power electric environmental protection automobile, comprising a internal combustion engine power system, a battery power system, a power converter and a main reducer; the said internal combustion engine power system...

When an engine start request is made (YES at S1) in order to use an engine (14) as a drive power source during the running of the vehicle in an engine stopped state, the engine (14) is cranked by a starter (70) without supply of fuel to the engine (14) (S2...

An apparatus and method determine a state of a power train that includes a power transmission apparatus that is configured to transmit power of a first driving power source to an input side of a second driving power source via a clutch and a transmission, ...

A first helical gear (40) is supported by a first rotation shaft (4), and a second helical gear (13) is supported by a second rotation shaft (14). A rotation body (6,7) comprising a third helical gear (7) which meshes with the first helical gear (40), and ...

A control apparatus for a vehicle includes an engine (11), first and second electric motors (16, 25), an output shaft (14) connected to a drive wheel (41), a differential gear device (13), the gear elements of which are connected to the engine (11), the fi...

A transmission control apparatus is used with a vehicle having an internal combustion engine (12), a transmission (14) connected to the engine and having a plurality of gear positions, and a generator (16) which is disposed between the transmission (14) an...

Drive unit for motor vehicles, comprising an internal combustion engine (1), which, via a first clutch (3) can be coupled to a first input shaft (4) in a gearbox (5), and an electric machine (8), the rotor (10) of which is drivably coupled to a second inpu...