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Title: Method of and apparatus for excluding molten metal from escaping from or penetrating into openings or cavities

Abstract: Molten metal is confined to a particular space or excluded from entering some opening or crevice by utilizing the field around an electrical conductor connected with a source of alternating current to repel the molten metal from the opening or crevice, resulting in better and more uniform continuous castings.


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Inventors: Olsson, Erik Allan (Zurich, CH)

Application Number: 604428
Filing Date: 1975-08-13
Publication_date: 1977-05-03
Assignee:
Primary Class(es): 164/466 164/432
Other Classes:
US Patent Ref:
2852821Sep, 1958Pond164/278.
3467166Sep, 1969Getselev et al.164/49.

Other Refs:
Primary Examiner: Weidenfeld, Gil
Assistant Examiner:
Attorney: Parmelee, Miller, Welsh & Kratz