Patent · US Active

VTG internal by-pass

US9739166B1 · kind B1 · utility

2Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2016
Grant dateAug 22, 2017
Priority date
Expiry dateAug 31, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2220/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A number of variations may include a method for increasing peak flow in a variable geometry turbine turbocharger comprising: by-passing fluid flow to a turbine impeller by forming at least one internal by-pass passage through at least one of a lower vane ring of a vane pack assembly or a turbine housing below the lower vane ring; providing a first end of a vane component within the at least one internal by-pass passage; and using the first end of the vane component as a rotary valve to control fluid flow through the at least one internal by-pass passage.

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