Thermal window
Thermo windows or thermo windows is
- for multi-pane insulating glass (also called thermal insulation glazing or insulating glazing)
- ensure that the exhaust gas recirculation and cleaning in diesel vehicles only work in a certain temperature range and are otherwise deactivated by a shutdown device. The Federal Motor Transport Authority has allowed this thermal window "to protect the engine"; the Advocate General of the ECJ has prepared an opinion on this.
