Method and device for the aluminothermic welding of rails

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United States of America Patent

PATENT NO 9163360
SERIAL NO

13824984

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Abstract

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The invention concerns a method for the aluminothermic welding of rails, comprising the steps of:

    triggering an aluminothermic reaction in a crucible (2),casting the metal derived from said reaction into the mold (1), so as to fill the molding cavity starting from the foot of the rail,after filling of the molding cavity, triggering a second aluminothermic reaction above the rail head, and casting the metal derived from said reaction into said molding cavity in the region of the rail head.

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Patent Owner(s)

Patent OwnerAddress
RAILTECH INTERNATIONAL59590 RAISMES

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Thuru, Jean-Jacques St. Amand les Eaux, FR 4 26
Winiar, Lionel Ronchin, FR 4 15

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