Gearbox for a hybrid vehicle, drivetrain having a gearbox of said type, and method for operating the same

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Gearbox for a hybrid vehicle, drivetrain having a gearbox of said type, and method for operating the same

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KALTENBACH JOHANNES / MITTELBERGER CHRISTIAN / RENNER STEFAN / BLATTNER STEFAN

A hybrid vehicle transmission (1) having internal combustion engine (8) and electric machine (5). The transmission (1) comprises main transmission (HG) with two parallel partial transmissions; output shaft (4); first (R1), second (R2), third (R3), fourth (R4) and output constant (R5) gear planes each comprising a fixed gear on countershaft (VW) and respective meshing loose gear; first (A), second (B), third (C), fourth (D), fifth (E), sixth (F), seventh (G) and eighth (H) shift elements. Whenever eighth shift element (H) is engaged, the loose gear of fifth gear plane (R5) is engaged with the output shaft (4) of the main transmission (HG), whenever the seventh shift element (G) is engaged, loose gear of fourth gear plane (R4) is engaged with the output shaft (4), and whenever the sixth shift element (F) is engaged, loose gear of fourth gear plane (R4) is engaged with the first transmission input shaft (2).

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Title :

Gearbox for a hybrid vehicle, drivetrain having a gearbox of said type, and method for operating the same

Contributors:

KALTENBACH JOHANNES (author) / MITTELBERGER CHRISTIAN (author) / RENNER STEFAN (author) / BLATTNER STEFAN (author)

Publication date :

2019-11-26

Type of media :

Patent

Type of material :

Electronic Resource

Language :

English

Classification :

IPC:

B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16H Getriebe , GEARING