Break contact heating device has heat sensitive constructional unit, drive mechanism and opening mechanics, with break contact heating element, break contact heating element has warmth producing element
The device (11,12) has a heat sensitive constructional unit, a drive mechanism (4,6) and opening mechanism, with a break contact heating element. The break contact heating element has a warmth producing element, which can be mounted in the proximity of the heat sensitive construction unit of the thermal opening device (2). A current supply is provided for the supply of current to the break contact heating element, and a switching device for switching the current on and off. An independent claim is also included for the thermal break contact devices for automatic temperature-dependent opening of windows.