A method of synchronizing the countershaft speed, in the direct gear, for a hybrid application. The transmission (1) comprises a main transmission (HG) comprising two parallel partial transmissions with at least one countershaft (VW), an output shaft (3), and two planetary transmissions (PG1, PG2) each comprising a carrier (ST1, ST2), sun gear (SR1, SR2) and ring gear (HR1, HR2). Each partial transmission has a transmission input shaft (4, 5), with a hollow first input shaft (4) and the solid second input shaft (5). The first planetary transmission (PG1) connects as a range group to the main transmission (HG). The main transmission (HG) comprises first (R1), second (R2), third (R3), fourth (R4) and fifth gear planes (R5) and first (S1), second (S2), third (S3) and fourth shift elements (S4). Synchronization of the countershaft speed to a target speed, in direct gear, is performed via speed control of the electric machine (2).
VERFAHREN ZUR SYNCHRONISIERUNG DER VORGELEGEWELLENDREHZAHL IM DIREKTGANG
METHOD FOR SYNCHRONIZING THE GEAR AND PINION SHAFT SPEED IN DIRECT TRANSMISSION
PROCEDE DE SYNCHRONISATION DE LA VITESSE D'ARBRES DE RENVOI EN PRISE DIRECTE
2018-12-26
Patent
Elektronische Ressource
Deutsch
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 / 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 / F16H Getriebe , GEARING |
TIBKAT | 1959
Kraftfahrwesen | 2013
|VERFAHREN ZUR SYNCHRONISIERUNG DER VORGELEGEWELLENDREHZAHL IM DIREKTGANG
Europäisches Patentamt | 2017
|