Patent · US Active

Power transfer unit

US8864616B2 · kind B2 · utility

1Cited by
52References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2012
Grant dateOct 21, 2014
Priority date
Expiry dateApr 18, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K17/3462
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A power transfer unit comprising a first shaft configured to receive an input torque from a first vehicle component, a second shaft configured to selectively receive the torque from the first shaft and transmit the torque to a second vehicle component, an engaging mechanism, a housing configured to enclose at least a portion of the power transfer unit, and a seal system having a first seal and a second seal. The engaging mechanism configured to operate in a first mode and a second mode. When in the first mode, the engaging mechanism selectively couples the second shaft to the first shaft, and when in the second mode, the second shaft is decoupled from the first shaft. The first seal is disposed between the housing and a first end of the second shaft, and the second seal is disposed between the housing and a second end of the second shaft.

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