Patent · US Active

Turbine wastegate

US8904785B2 · kind B2 · utility

1Cited by
17References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2012
Grant dateDec 9, 2014
Priority date
Expiry dateSep 18, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An assembly can include a turbine housing that includes a bore, a wastegate seat and a wastegate passage that extends to the wastegate seat; a bushing configured for receipt by the bore; a rotatable wastegate shaft configured for receipt by the bushing; a wastegate arm extending from the wastegate shaft; and a wastegate plug extending from the wastegate arm where the wastegate plug includes a profile, defined in part by a portion of a torus, for contacting the wastegate seat to cover the wastegate passage. Various other examples of devices, assemblies, systems, methods, etc., are also disclosed.

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