Patent · US Active

Journal air bearing

US8419283B2 · kind B2 · utility

20Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2010
Grant dateApr 16, 2013
Priority date
Expiry dateSep 21, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49696
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An example journal air bearing for a rotatable shaft of an air cycle machine includes a top foil configured to receive a rotatable shaft, and an intermediate foil radially outboard the top foil. A journal sleeve is radially outboard the intermediate foil. The top foil and the intermediate foil establish apertures configured to communicate fluid between a first position radially inboard the top foil and a second position radially outboard the intermediate foil.

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