Drive unit for a hybrid motor vehicle

192 clutches and power-stop control – Clutches – Plural clutch-assemblage

Reexamination Certificate

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Details

C180S065230, C192S048920, C192S10400R, C192S207000, C903S913000, C903S946000

Reexamination Certificate

active

07469778

ABSTRACT:
In a drive unit for a hybrid motor vehicle for coupling an internal combustion engine and/or a motor-generator to a transmission, wherein an input shaft of the drive unit is connected to the internal combustion engine and the motor-generator is connected to an output shaft of the drive unit and a clutch is arranged between the input shaft and the output shaft, the clutch is normally engaged and means are provided for opening the clutch depending on the speed of the output shaft and also a freewheeling coupling is arranged in the drive unit in parallel with the clutch for connecting the input shaft to the output shaft via the freewheeling coupling.

REFERENCES:
patent: 5931271 (1999-08-01), Haka
patent: 2003/0078135 (2003-04-01), Yang
patent: 2003/0224903 (2003-12-01), Kitamura et al.
patent: 43 23 601 (1995-01-01), None

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