Patent ID: 6457442
Filing Date: 2002-10-01
Classification: F01P,F02B,Y02T

Abstract:
A liquid-cooled internal combustion engine having a crankcase, at least one cylinder head, an exhaust manifold, a turbocharger, a charge heat exchanger, and a raw water heat exchanger, and further comprising:a single coolant pump (1) and a coolant circuit connected in downstream relation to said coolant pump and divided into a) an engine cooling loop (I) through said internal combustion engine (2) including said crankcase and said cylinder head, b) an exhaust loop (II) including said exhaust manifold (3) and said turbocharger (4) and c) a heat exchanger loop (III) including said raw water heat exchanger (8) and said charge air heat exchanger (9) connected downstream of and in series with saw raw water heat exchanger, said loops being connected in parallel and recombined upstream of said coolant pump (1).