Patent · US Expired

Reverse idler shaft and washer assembly

US5647246A · kind A · utility

3Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1995
Grant dateJul 15, 1997
Priority date
Expiry dateMay 17, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19991
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A reverse idler shaft and washer assembly particularly suited for use in a compound transmission includes a lubricating washer having at least one notch for collecting and directing lubricating oil through a reverse idler gear bearing such that lubrication passageways are eliminated from the reverse idler shaft. The lubricating washer includes an annular region capable of supporting a clamping load through the inner race of the reverse idler gear bearing to resist rotation while allowing the outer race and the associated reverse idler gear to rotate freely.

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