With end-to-end electrolytic cells, in particular cells for producing aluminum, high investment and operating costs are incurred by the arrangement of the busbars outside the cell. The magnetic fields produced by the busbars give rise to streaming of the metal in the cell. By providing direct connections...http://www.google.de/patents/US4359377?utm_source=gb-gplus-sharePatent US4359377 - Busbar arrangement for electrolytic cells
