Patent · US Expired

Cooling system for an internal combustion engine

US4212270A · kind A · utility

22Cited by
9References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1977
Grant dateJul 15, 1980
Priority date
Expiry dateSep 22, 1997

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02F7/006
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A cooling system for an internal combustion engine, having a first circuit means for circulating cooling water through a cylinder block and a second circuit means for circulating cooling water through a cylinder head and temperature control means for controlling the temperature of the cooling water circulating through the first and the second circuit means substantially independently from each other so that the temperature of the cooling water circulating through the first circuit means is higher than that of the cooling water circulating through the second circuit means.

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