Patent · US Expired

Very high speed marginally lubricated ball thrust bearing

US4799810A · kind A · utility

8Cited by
13References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 26, 1987
Grant dateJan 24, 1989
Priority date
Expiry dateAug 26, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S384/913
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A ball thrust antifriction bearing for operation at very high speed in the DN number range from 5.times.10.sup.5 to 2.times.10.sup.6 and higher while only marginally lubricated by a mist of liquid having comparatively poor lubricating qualities which is carried in a transporting air stream.

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