Planet gear carrier with an annular oil shield
US5456476A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 18, 1994 |
| Grant date | Oct 10, 1995 |
| Priority date | — |
| Expiry date | Jan 18, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S277/91
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A planet gear carrier with an annular oil shield that is secured in a region outside the planet wheel spindle to a side wall of the planet wheel carrier formed as a drum member of an adjacent clutch and extends so far radially inward that its inner edge inwardly overlaps the axial lubricating bores in the planet wheel spindles. The oil shield comprises a self-locking cone ring spreadably braced against the inner circumference of the drum member, a plastic molding clipped or welded to the smooth inner circumference of the cone ring, and an O-ring received in a retaining groove of the plastic molding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.