Patent · US Expired

Bearing thrust assembly for planet gears in planetary gear carrier assemblies

US5368528A · kind A · utility

34Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 1, 1993
Grant dateNov 29, 1994
Priority date
Expiry dateApr 1, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2057/085
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A planet gear is rotatably supported in a planet carrier assembly on needle bearings. A first, gear thrust washer bearing member permits relative rotation between the planet gear and the carrier assembly while transmitting thrust forces between the planet gear to the carrier. The thrust forces generated by the needle bearings are transmitted to the first, gear thrust washer bearing member through a second, needle, thrust washer bearing member which is disposed in a recess within the face of the planet gear and freely rotatable relative to the planet gear.

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