Patent ID: 9410601
Filing Date: 2016-08-09
CPC Classification: B60K,B60W,B60Y,F16H,Y02T,Y10S,Y10T

Claim Text:
1. A method of controlling a hybrid transmission for a motor vehicle including a combustion engine and an electric machine for drive, the hybrid transmission comprising: two concentric primary shafts each bearing at least one gear for transmitting to a secondary shaft connected to wheels of the vehicle; a first coupling means between the two primary shafts configured to occupy at least three positions of: wherein a shift from a second gear ratio in an electric mode to a third gear ratio in a combustion mode comprises: bringing the combustion engine to its synchronous speed without being connected to the drivetrain as in the first position, coupling the combustion engine to the drivetrain by shifting the first coupling means into the second position, and switching the electric machine off and opening a second coupling means.