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专利名称：TRANSMISSION AND A METHOD FOR
OPERATING SAME
发明人：Stefan Lichtenegger,Konstantin Erjawetz申请号：US14437361申请日：20131017
公开号：US20150276022A1公开日：20151001
专利附图：
摘要：The invention relates to a transmission () that comprises a drive train having aprimary drive with a primary drive shaft (), particularly for a vehicle, and that comprises aRavigneaux planetary gearset () which has a double planetary gear with two sun gear
shafts (), one planetary carrier shaft () and at least one ring gear shaft (), as well as anupstream single planetary gearset () which is designed as a reduction gearing andcomprises the gear elements of sun gear (), planetary carrier () and ring gear (). A first ofsaid gear elements of the single planetary gear set (), particularly the sun gear (), isdesigned to be fixed to a housing. According to the invention, at least one first elementof said Ravigneaux planetary gear set () is drive-connected, preferably permanently, to asecondary drive () which is particularly preferred to be in the form of an electricalmachine.
申请人：AVL LIST GMBH
地址：Graz AT
国籍：AT
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