Patent · US Active

Turbocharged power unit and method of operating under high load conditions

US9243548B2 · kind B2 · utility

2Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2012
Grant dateJan 26, 2016
Priority date
Expiry dateDec 7, 2033

Classification

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

Abstract

A first stage turbocharger configured to receive an ambient intake air stream. A compressor of the first stage turbocharger coupled to a first intercooler. The first intercooler coupled to a turboexpander stage. The turbine of the turboexpander discharging an expanded air stream to an intake manifold of an engine. The expanded airstream having a temperature of less than the ambient intake air stream, thereby reducing enabling operation of the engine under high load conditions while maintaining reduced emissions.

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