F - Mech Eng,Light,Heat,Weapons – 27 – D
Patent
F - Mech Eng,Light,Heat,Weapons
27
D
39/105
F27D 3/16 (2006.01)
Patent
CA 1119402
Abstract of the Disclosure Skulls which form within the upper nose section of steelmaking vessels are removed by means of a centrally located top blowing lance designed to blow at high velocity oxygen or other gases. The lance includes laterally extending ports communicating with a central relatively wide gas chamber and the gas is directed generally laterally outwardly against the inner wall of the nose section to retard or remove the skulls.
324809
Meinert Leo L.
Rymarchyk Nicholas M.
Meredith & Finlayson
Pullman Berry Company
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