Patent · US Active

Liquid bearing assembly and method of constructing same

US9263224B2 · kind B2 · utility

4Cited by
12References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2013
Grant dateFeb 16, 2016
Priority date
Expiry dateMar 21, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49639
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A bearing assembly is disclosed that includes a sleeve having an opening formed therein and a shaft positioned within the opening of the sleeve such that a gap is formed between an inner surface of the sleeve and an outer surface of the shaft. A lubricant is disposed in the gap and a plurality of grooves are formed on at least one of the outer surface of the shaft and the inner surface of the sleeve. An anti-wetting coating is disposed on the at least one of the outer surface of the shaft and the inner surface of the sleeve between adjacent grooves of the plurality of grooves.

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