A gear change method for an electric transmission system (1), the electric transmission system (1) including an electric machine (2), a multi-stage transmission (3) drivingly connected downstream from the electric machine (2) and having interruption of tractive force, and at least one brake (4) for braking a vehicle wheel (5), the method including transferring the brake (4) out of an inoperative condition into a readiness condition during a gear change operation of the transmission (3).
Gear-Shifting Method for an Electric Drive System
2019-09-05
Patent
Electronic Resource
English
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
Double-gear electric drive axle system and gear shifting control method
European Patent Office | 2025
|High-integration electric drive system gear shifting mechanism
European Patent Office | 2025
|Integrated multi-gear single-shifting gear shaft electric drive assembly
European Patent Office | 2023
|