Patent · US Expired

Journal bearing for high-speed tubular shaft

US4312546A · kind A · utility

7Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1979
Grant dateJan 26, 1982
Priority date
Expiry dateNov 5, 1999

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2300/22
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rapidly rotating shaft for a wire-rope-stranding machine or the like, comprising a plurality of tubular sections interconnected by flanged coupling sleeves, has a journal bearing for each coupling sleeve whose inner race is unitary with that sleeve while its outer race is a ring closely surrounded by a cylindrical housing. The ring and the housing are provided with aligned bores for the introduction of lubricant; an annular cage between the two races, having a multiplicity of peripherally spaced pockets engaged by respective bearing rollers, is provided with apertures between these pockets facilitating the passage of the lubricant to the inner race.

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