Patent · US Expired

Passive lubrication delivery system and integral bearing housing

US5651425A · kind A · utility

5Cited by
21References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1995
Grant dateJul 29, 1997
Priority date
Expiry dateDec 27, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19991
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A bearing lubrication system in which a shaft is journaled for rotation in an integral bearing in a gear box, the bearing being primarily loaded through less than its full circumference, leaving an unloaded reach of the bearing, the bearing being interrupted through a substantial arc in at least a portion of the unloaded reach to define a gap in the bearing through which lubricant travels, is provided with a fixed scoop for channeling lubricant into the gap. The bearing is a solid bearing, of a piece with a gear box housing, as is the scoop.

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