A power split continuously variable transmission is provided including a variator unit having a first and a second variable displacement hydrostatic machine and a planetary gear unit. The power split continuously variable transmission is arranged to be controlled to perform a simultaneous reduction of displacements of the first and second variable displacement hydrostatic machines during at least a part of a lock up state of the power split continuously variable transmission. A method of operating such a transmission is also provided.
A METHOD FOR CONTROLLING A POWER SPLIT CONTINUOUSLY VARIABLE TRANSMISSION AND A POWER SPLIT CONTINUOUSLY VARIABLE TRANSMISSION
VERFAHREN ZUR STEUERUNG EINES STUFENLOSEN LEISTUNGSVERWEITUNGSGETRIEBES UND STUFENLOSES LEISTUNGSVERZWEIGUNGSGETRIEBE
PROCÉDÉ DE COMMANDE D'UNE TRANSMISSION À VARIATION CONTINUE À DIVISION DE PUISSANCE ET TRANSMISSION À VARIATION CONTINUE À DIVISION DE PUISSANCE
2016-01-06
Patent
Electronic Resource
English
IPC: | F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / 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 |