Patent · US Expired

Planet gear carrier with an annular oil shield

US5456476A · kind A · utility

12Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 1994
Grant dateOct 10, 1995
Priority date
Expiry dateJan 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.