Patent ID: 7328739

Claim:
A heat exchanger for a vehicle, comprising: a radiator arranged in an engine room for cooling cooling water for an engine of the vehicle; a condenser arranged in front of the radiator in a traveling direction of the vehicle for cooling a refrigerant for an air conditioning cycle of the vehicle, the condenser including a condenser core part allowing the refrigerant to flow therethrough and refrigerant passages arranged on the top and the bottom of the condenser core part for communication with the condenser core part, an oil cooler which is integral with the condenser, the oil cooler including an oil-cooler core part allowing a transmission oil of the engine to flow therethrough and oil passages arranged on the top and the bottom of the oil-cooler core part, wherein each of the refrigerant passages of the condenser has at least a first passage and a second passage extending lengthwise from an inlet and an outlet respectively, the inlet and the outlet facing toward a first direction at a left or a right side of the condenser core part, and wherein the oil passage of the oil cooler arranged on the bottom of the oil cooler core part has a first passage and a second passage extending lengthwise from an oil inlet and an oil outlet respectively, the oil inlet and the oil outlet of the oil passage of the oil cooler arranged on the bottom of the oil cooler care part facing toward a second direction opposite to the first direction.