Patent · US Active

Turbocharger system

US9790850B2 · kind B2 · utility

0Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2011
Grant dateOct 17, 2017
Priority date
Expiry dateNov 26, 2032

Classification

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

Abstract

A turbocharger system for simultaneously improving a fuel efficiency and obtaining a satisfactory hill start performance due to a downsized engine. The system includes an electric assist turbocharger which includes a turbine disposed in an exhaust passage of an engine and driven by exhaust gas, a compressor disposed in an intake passage and driven by a rotational torque of the turbine, and an electric motor assisting a driving force of the compressor and an electric motor control unit which drives the electric motor when detecting a start operation at a sloping road.

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