Segregated cooling chambers for aqueous reverse-flow engine cooling systems
US5385123A · kind A · utility
Inventor
Key dates
| Filing date | Oct 8, 1993 |
| Grant date | Jan 31, 1995 |
| Priority date | — |
| Expiry date | Oct 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.