Reverse idler shaft and washer assembly
US5647246A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 1995 |
| Grant date | Jul 15, 1997 |
| Priority date | — |
| Expiry date | May 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.