Patent · US Expired

Segregated cooling chambers for aqueous reverse-flow engine cooling systems

US5385123A · kind A · utility

11Cited by
1References
9Claims
0Family size

Inventor

Key dates

Filing dateOct 8, 1993
Grant dateJan 31, 1995
Priority date
Expiry dateOct 8, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01P2060/08
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A reverse-flow cooling system for an internal combustion engine uses an aqueous, boilable liquid coolant, having a saturation temperature at least equal to water. The engine is provided with discrete combustion chamber and cylinder bore cooling chambers that are cooled by a coolant pumped from a heat exchanger first to the combustion chamber cooling chamber, thence to the cylinder bore cooling chamber. Gases found in the combustion chamber cooling chamber are condensed in a condenser and then returned to a relatively low pressure area of the cooling circuit.

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