Abstract: The present invention relates to a multifunctional module for an internal-combustion engine, forming a structural assembly and incorporating the functions of cooling the exhaust gases, regulating the re-injection of the exhaust gases and regulating, at least in part, the circulation flows in the cooling circuit of said engine, said structural assembly being in the form of a constructional and functional unit intended to be fitted to the engine block and incorporating, on the one hand, at least a portion of an exhaust gas recirculation circuit and a heat exchanger for cooling said gases and, on the other hand, at least a portion of the engine cooling circuit, with at least the water-outlet housing, multifunctional module characterised in that the heat exchanger has a tank arranged in the region of an end of the constructional and functional unit and made from a synthetic thermoplastic material.

Abstract: The present invention relates to a multifunctional module for an internal-combustion engine, forming a structural assembly and incorporating the functions of cooling the exhaust gases, regulating the re-injection of the exhaust gases and regulating, at least in part, the circulation flows in the cooling circuit of said engine, said structural assembly being in the form of a constructional and functional unit intended to be fitted to the engine block and incorporating, on the one hand, at least a portion of an exhaust gas recirculation circuit and a heat exchanger for cooling said gases and, on the other hand, at least a portion of the engine cooling circuit, with at least the water-outlet housing, multifunctional module characterised in that the heat exchanger has a tank arranged in the region of an end of the constructional and functional unit and made from a synthetic thermoplastic material.

Abstract: A multifunctional module for internal combustion engine, forming a structural assembly and incorporating the functions of exhaust gas cooling and regulation, at least in part, of the circulation flows in said engine's cooling circuit, comprising a first functional unit incorporating, on the one hand, a part at least of an exhaust gas recirculation circuit and a heat exchanger for cooling the gases, preferably of elongated form, together with at least one gas flow regulation/diversion component, and, on the other hand, a part at least of the engine cooling circuit, with at least the water outlet casing and a thermostatic component for regulating the flow therein; the structural assembly comprises a second functional unit in the form of a substantially flat, plate-shaped body, consisting of a stiffening and fixing plate for the first functional unit and a thermal isolation interface between the first functional unit and the engine block; the plate-shaped body comprises on one of its faces sites for fitting and

Abstract: A multifunctional module for internal combustion engine, forming a structural assembly and incorporating the functions of exhaust gas cooling and regulation, at least in part, of the circulation flows in said engine's cooling circuit, comprising a first functional unit incorporating, on the one hand, a part at least of an exhaust gas recirculation circuit and a heat exchanger for cooling the gases, preferably of elongated form, together with at least one gas flow regulation/diversion component, and, on the other hand, a part at least of the engine cooling circuit, with at least the water outlet casing and a thermostatic component for regulating the flow therein; the structural assembly comprises a second functional unit in the form of a substantially flat, plate-shaped body, consisting of a stiffening and fixing plate for the first functional unit and a thermal isolation interface between the first functional unit and the engine block; the plate-shaped body comprises on one of its faces sites for fitting and