Abstract: A dishwashing machine is provided having a door pivotable around the horizontal axis thereof and a switch arranged on the door. The switch is operable to generate an electric signal when a predetermined pivoting angle of the door is reached as the door is being opened. The dishwasher also includes a light source that illuminates the interior of the dishwashing machine, the light source being disposed in the interior of the dishwashing machine and being operably connected to the switch such that the light source is activated into an illuminated condition in response to the receipt of the electrical signal from the switch.

Abstract: The invention relates to a plant for the radiation hardening of a coating of a workpiece under protective or inert gas, with a hardening cabin or booth, on which is provided at least one irradiating device for irradiating the cabin or booth interior, and a conveyor for conveying the workpiece into the hardening cabin along a conveying path. In the vicinity of the hardening cabin and at the ceiling thereof is formed a collecting area where, compared with the surrounding atmosphere, lighter protective gas collects and that the conveying path of the workpiece passes through the collecting area located at the ceiling. The invention also relates to a method for the radiation hardening of a coating of a workpiece under protective gas.

Abstract: A dishwashing machine is provided having a door pivotable around the horizontal axis thereof and a switch arranged on the door. The switch is operable to generate an electric signal when a predetermined pivoting angle of the door is reached as the door is being opened. The dishwasher also includes a light source that illuminates the interior of the dishwashing machine, the light source being disposed in the interior of the dishwashing machine and being operably connected to the switch such that the light source is activated into an illuminated condition in response to the receipt of the electrical signal from the switch.