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Patent 2151825

1. A GAS COLLECTING HOOD OF ALUMINIUM POT, made of suspended sections, being fixed by brackets to the horizontal belt of anode shell and having exterior inclined, middle horizontal and interior walls wherein the interior walls of the sections are supported by anode shell, and in the space inside the sections there are vertical ribs, stiffly connected to their walls; the brackets being stiffly connected to the horizontal walls of the sections in their middle part, and the centre of gravity of the sections being shifted relatively to the point of their fixation on the anode shell to the direction of their exterior walls.

2. The hood according to claim 1, wherein the interior walls of the sections have shoulders in the points of their contact with anode shell.

3. The hood according to claim 1, wherein the suspended sections are equipped from the outside with additional vertical stiffening ribs, installed, at least, in the points of brackets connections with horizontal walls of the sections.




designed by

Sagitta


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