Patent · US Expired

Cooling system

US4317439A · kind A · utility

103Cited by
11References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 1980
Grant dateMar 2, 1982
Priority date
Expiry dateNov 24, 2000

Classification

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

Abstract

A cooling system for a charge air combustion engine comprising series-mounted heat exchangers for two stage cooling of charge air supplied to the engine. A first stage charge air cooler heat exchanger is coupled into an engine-radiator liquid cooling system in series with the radiator and in parallel with the engine for passage of a portion of the liquid coolant at a first temperature level for first stage cooling of the charge air. A second charge air cooler heat exchanger is supplied with liquid coolant at a second, relatively lower temperature level for second stage cooling of the charge air.

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