Temperature-limiting window or door for a device with an internal temperature different from its ambient temperature

摘要

Heat-insulating inspection window or door for an appliance with an internal temperature differing from its ambient temperature, in particular for cooking or baking ovens or drying cupboards, having an arrangement, held by a common frame, of spaced-apart panes of glass, glass-ceramic or another transparent heat-resistant material, at least one further pane being arranged between the pane exposed to the ambient temperature and the pane exposed to the internal temperature of the appliance.