Patent · US Active

Turbocharger system for a two-stroke engine

US11174779B2 · kind B2 · utility

0Cited by

17References

7Claims

0Family size

Assignee

Polaris Industries Inc. · US

Inventors

James H. Buchwitz · Roseau, US
Derek D. Zimney · Roseau, US
Lucas R. Salfer · Salol, US
Tim Keller · Salisbury, US
Marcel Semrau · Wuppertal, DE
Karsten Scholle · Menden, DE

Key dates

Filing date	Nov 22, 2019
Grant date	Nov 16, 2021
Priority date	—
Expiry date	Nov 22, 2039

Classification

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

Abstract

A turbocharger and method of controlling the same includes a turbine housing comprising an inlet and an outlet, turbine wheel coupled to a shaft. The turbine housing comprising a first scroll and a second scroll for fluidically coupling the inlet and the turbine wheel. The first scroll has a first end adjacent the inlet and a second end adjacent the turbine wheel. The second scroll has a third end adjacent the inlet and a fourth end adjacent the turbine wheel. An exhaust gas diverter valve is coupled to the turbine housing restricting flow into the first scroll or the second scroll.

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