主权项 |
1. A laundry dryer, in particular a domestic laundry dryer, comprising a drum intended for laundry to be dried, which is provided with at least one air line for supplying air and/or discharging air, wherein said air line can be closed by means of a temperature-activated air-flow blocking unit, characterized in that the air-flow blocking unit contains an expansion material, that expands at a temperature caused by a fire to such an extent that the air line is closed thereby. |