Patent · US Expired

Charge cooling circuit for a multi-cylinder internal combustion engine with a turbo-supercharger

US7096860B2 · kind B2 · utility

3Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 28, 2001
Grant dateAug 29, 2006
Priority date
Expiry dateSep 28, 2021

Classification

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

Abstract

In a charge-air cooling circuit for a multicylinder internal-combustion engine 1 with a turbo-supercharger 2, downstream from the turbo-supercharger 2 the charge air fed to two separate charge-air coolers 6, 6′, whereby the first charge-air cooler 6 divides the charge air into two flow branches I, II, cools the first of the two flow branches I, and allows the second of the two flow branches II to pass uncooled, and whereby the second charge-air cooler 6′ allows the first of the two flow-branches I to pass uncooled, cools the second of the two flow branches II, and then recombines the two flow branches I, II.

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