Patent · US Expired

Power transfer unit

US7127967B2 · kind B2 · utility

3Cited by
10References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2003
Grant dateOct 31, 2006
Priority date
Expiry dateMay 22, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19674
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A motor vehicle power transfer unit for distributing torque from a transmission assembly between a front wheel drive line and rear wheel drive line. The power transfer unit includes a housing that encloses a parallel gear set and a non-parallel gear set, which are coupled between an input portion and an output portion of the power transfer unit. The parallel gear set includes a driving gear, and idler gear and a driven gear and the idler gear is rotatably supported on a non-rotating support member that extends through the idler gear. Constructed in this manner, reduced lateral compactness of the power transfer unit is achieved.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.