Patent ID: 9032915
Filing Date: 2015-05-19
Classification: F01P

Abstract:
1. A liquid-cooled internal combustion engine, comprising: at least one cylinder head including at least one integrated coolant jacket, the at least one integrated coolant jacket having at an inlet side a first supply opening and at an outlet side a first discharge opening, the first supply opening configured to receive coolant, the first discharge opening configured to discharge coolant; a cylinder block including at least one integrated coolant jacket, the at least one integrated coolant jacket having at an inlet side a second supply opening and at an outlet side a second discharge opening, the second supply opening configured to receive coolant, the second discharge opening configured to discharge coolant; a coolant valve; a first return line including a heat exchanger, the first return line connecting the first discharge opening to the coolant valve; a second return line connecting the second discharge opening to the coolant valve; a supply line including a pump configured to deliver coolant to the first supply opening, the second supply opening, and the integrated coolant jackets, the supply line branching off from the coolant valve; and a bypass line branching off from the first return line upstream of the heat exchanger, the bypass line leading to the coolant valve;