发明名称 Drive unit of a transmission
摘要 A drive unit of a transmission includes, but is not limited to a main shaft. The main shaft includes, but is not limited to a bore formed along its center axis for the transport of lubricating oil. An oil transport line is provided via which a roller bearing arranged on an end section of the main shaft is at least indirectly connected to the bore.
申请公布号 US8839909(B2) 申请公布日期 2014.09.23
申请号 US201012973694 申请日期 2010.12.20
申请人 GM Global Technology Operations LLC 发明人 Doleschal Holger;Barylla Andreas
分类号 F01M1/00;F01M1/06;F16H57/04 主分类号 F01M1/00
代理机构 Ingrassia Fisher & Lorenz, P.C. 代理人 Ingrassia Fisher & Lorenz, P.C.
主权项 1. A drive unit of a transmission, comprising: a main shaft; a bore formed along a center axis of the main shaft for transport of a lubricating oil; an oil transport line, comprising a second bore in the main shaft, wherein a second center axis of the oil transport line is provided parallel to the center axis of the main shaft;wherein a first end of the oil transport line borders on an end section of the bore;wherein the oil transport line extends from the first end to a second end of the oil transport line; andwherein the second center axis of the oil transport line extends through an entirety of the oil transport line; and a roller bearing arranged on an end section of the main shaft is at least indirectly connected to the bore with the oil transport line.
地址 Detroit MI US