Patent · US Expired

Cooling system for an internal combustion engine

US6782849B2 · kind B2 · utility

6Cited by
11References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 21, 2002
Grant dateAug 31, 2004
Priority date
Expiry dateNov 21, 2022

Classification

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

Abstract

A cooling system for an internal combustion engine with two-stage supercharging includes a charge-air line in which is provided a first compressor of a first turbocharger and a second compressor of a second turbocharger downstream of the former, a first charge-air cooler being provided between first and second compressor, and a second charge-air cooler downstream of the second compressor. At least one of the two charge-air coolers is disposed upstream of the coolant cooler as seen in a flow direction of the cooling air, and the second charge-air cooler is disposed above or beside the first charge-air cooler.

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