Patent · US Active

Turbocharger bearing and associated components

US7753591B2 · kind B2 · utility

18Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2005
Grant dateJul 13, 2010
Priority date
Expiry dateMar 8, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S384/906
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An exemplary bearing and locating pin system for a turbocharger includes a locating pin including a shaft, a head and an aperture and a bearing having a central axis and including an internal bore to receive a shaft extending between a compressor wheel and a turbine wheel, the internal bore including a plurality of axial grooves, the bearing including a locating pin aperture substantially equidistant from axial ends of the bearing for engaging the locating pin to prevent rotation of the bearing within a bearing case bore, the bearing further including a plurality of lubricant inlets, each inlet extending between an outer surface of the bearing and one of the axial grooves at an angle non-orthogonal to the central axis. Other exemplary technologies are also disclosed.

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