Metallurgical apparatus – Means for introducing fluent into vessel – e.g. – tuyere – Having means preventing damage to introducing means – e.g.,...
Reexamination Certificate
2006-11-21
2006-11-21
Kastler, Scott (Department: 1742)
Metallurgical apparatus
Means for introducing fluent into vessel, e.g., tuyere
Having means preventing damage to introducing means, e.g.,...
C266S265000
Reexamination Certificate
active
07138085
ABSTRACT:
A tuyere cooling system which includes a coolant circuit for a body section and nose section. A valve is operable to connect the coolant circuits in series or to disconnect flows to the nose section of the tuyere so that if the nose of the tuyere tears during operation, the flow of coolant to the nose section of the tuyere may be cut off without affecting the overall operation of the blast furnace.
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English language Translation of JP 10-169942, Jun. 1998.
Gecan, legal representative Jennifer
Ohrt Herman
Dofasco Inc.
Kastler Scott
Orange John R. S.
Slaney Brett J.
Zhang Sean X.
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