Patent · US Expired

Water-cooled internal combustion engine for motor vehicles, particularly a diesel engine

US4186693A · kind A · utility

23Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1977
Grant dateFeb 5, 1980
Priority date
Expiry dateJul 21, 1997

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B3/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A water-cooled internal combustion engine for motor vehicles, particularly a diesel engine, with a cooling system comprising two separate cooling units, each of them consisting of a radiator and a fan, the first cooling unit being arranged forwardly of the engine receiving drive from the engine by mechanical transmission means, the fan of the second cooling unit receiving drive from the engine itself via transmission means, the first cooling unit dissipating at least 60% of maximum heat output and the second unit coming into action additionally to the first by means of temperature control.

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