AUTOMOBILE ENGINE COOLING SYSTEM Russian patent published in 1997 - IPC

FIELD: automotive industry; automobile engines. SUBSTANCE: cooling system has first channel made between outlet hole of engine cooling jacket and inlet hole of radiator, second channel made between outlet hole of radiator and inlet hole of cooling jacket and bypass channel made between first channel and second channel. System has also thermostat in case designed to control cooling liquid flowing along first and second channels and flange to hold thermostat in case and to close second channel. Hole, diameter from 1.8 to 2.8 mm is made in flange. EFFECT: increased service life of thermostat, improved performance characteristics of engine. 5 cl, 9 dwg