Cooling device, particularly exhaust gas cooling device for internal combustion engine, has switching device formed by two shovel bodies rotatably mounted in exhaust inlet housing section

摘要

The cooling device (1) has a switching device (10) formed by two shovel bodies rotatably mounted in an exhaust inlet housing section (8). The shovel bodies are driven by a drive device (13) to close or open an exhaust gas cooling channel (3). Each shovel body is connected with a switching valve (18) through a strap. A bypass pipe (4) is opened or closed by the switching valve.