Patent · US Expired

Shaft-mounted equipments

US4531847A · kind A · utility

28Cited by
5References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 28, 1983
Grant dateJul 30, 1985
Priority date
Expiry dateNov 28, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H57/021
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An adjustable shim structure for use between shaft-mounted equipments and aft-support bearings, whereby axial play of the equipments is prevented. The shim structure includes two collars having meshed threads enabling the collars to be rotated relative to one another for adjusting the axial length of the collar assembly. The shaft may be connected to each bearing by means of an expansible plug extending within a circular cavity in the shaft; the plug exerts an outward radial force on the shaft wall, thus expanding the shaft into an interference fit with the associated bearing.

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