Patent · US Active

Exhaust gas turbocharger having guiding screen rings that are rotatable relative to each other

US9771942B2 · kind B2 · utility

3Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2013
Grant dateSep 26, 2017
Priority date
Expiry dateMar 21, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2250/232
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An exhaust gas turbocharger includes a turbine housing in which a turbine wheel and a guide apparatus that guides an exhaust gas flow to the turbine wheel are disposed. The guide apparatus has two guide grate or screen rings that are rotatable relative to each other and each of which have guide vanes or blades. Conically running flow channels tapering in the direction of the turbine wheel are formed between the guide grate rings.

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