The invention relates to a device for supplying a coolant to a closed fluid circuit, preferably for an exhaust gas cooler of an internal combustion engine of a motor vehicle, comprising a connection nozzle (6), wherein the connection nozzle is designed for...

The internal combustion engine (1) has an exhaust gas line (6) and an exhaust gas turbocharger (2) which is connected to the exhaust gas line, where a parallel-exhaust gas branch (6c) is provided with an exhaust-gas cooler (11). The parallel-exhaust gas br...

A joining structure of piping to a flange (4) is disclosed, in which structure no branch pipe, hose and the like to carry cooling water are needed, and thereby the joining work is easy, the strength is secured, and the cost can be decreased. In a joining s...