Fuel burning battery operated portable heating appliance has an automatic safety cut-out to the fuel supply tank when a temperature limit is breached

摘要

The appliance has a fuel tank (12), fan (13) and burner chamber (14) by which heated air is passed through an outlet (101). The fan is controlled by a unit (21) and the fuel supply by a unit (23) according to a signal from a heat sensing unit (22) to stop the fuel supply when a limiting temperature is reached.