| 摘要 |
In an exhaust gas heat utilization device of a motor vehicle, comprising an exhaust gas heat utilization cycle in which an operating temperature of an operating fluid of the exhaust gas heat utilization cycle is controlled by adapting a mass flow of the operating fluid through a heat exchanger of the exhaust gas heat utilization cycle in such a way that a maximum permissible operating temperature, in particular the decomposition temperature, of the operating fluid is not exceeded. |
