Patent · US Expired

Bearing system for a turbocharger

US7189005B2 · kind B2 · utility

83Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 14, 2005
Grant dateMar 13, 2007
Priority date
Expiry dateMar 14, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S384/901
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A bearing system for a turbocharger, simple in design and easy to manufacture, having desired rotational dynamics of a three piece bearing design, yet having the superior vibration damping characteristics of a one piece bearing design. The inboard end of each journal bearing includes an axial recess for receiving an outboard end of a cylindrical bearing spacer, thereby axially locating the journal bearings as well as axially and radially locating the bearing spacer.

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