Patent · US Active

Lubrication of journal bearing during clockwise and counter-clockwise rotation

US10208624B2 · kind B2 · utility

6Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2013
Grant dateFeb 19, 2019
Priority date
Expiry dateNov 11, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/98
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present disclosure is applicable to all gear trains using a journal bearing as a means of supporting gear shaft rotation. It is related in some embodiments to a system and method for supplying lubricant to the journal bearings of a gear-turbofan engine gear train when the fan rotor is subjected to a wind-milling condition in both directions, either clockwise or counter-clockwise.

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