B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
39/113, 25/121,
B22D 41/02 (2006.01) B22D 41/28 (2006.01) B22D 41/42 (2006.01)
Patent
CA 1107499
Abstract of the Disclosure A refractory structure comprising A) a body of cast refractory concrete material defining at least one discharge passage passing through the body and B) at least one reinforcing element located within the body or form- ing a face or faces thereof and interlocked mechanically with the refractory concrete which is juxtaposed to the refractory concrete or C) means defining at least one duct for a working fluid in the body or D) the discharge passage being defined by an insert of material embedded in the refractory concrete and having better wear resistance than the refractory concrete, or A), B) and C), or A), B) or C) and D) or A), B), C) and D).
270183
Fehling Hans R.
Hase Horst W.
Didier-Werke A.g.
Fetherstonhaugh & Co.
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