C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
39/13
C21C 5/30 (2006.01) C21C 5/48 (2006.01) F16L 37/138 (2006.01) F16L 37/23 (2006.01)
Patent
CA 1038161
Title: COUPLER FOR TUYERE PUNCHES ABSTRACT OF THE DISCLOSURE A tuyere and tuyere punch assembly on a converter for processing metals includes a quick disconnect coupling connection for a variable length conduit assembly through which blowing gas is supplied to the tuyere from a blowing gas supply manifold having a connection spaced a fixed distance from the quick disconnect coupling connection. The variable length conduit assembly includes a corrugated tube having one end portion slidably received in fluid sealing engagement with a sleeve portion of a plug member having a locking nose cooperable with a socket on the quick disconnect coupling connection. The variable length conduit assembly provides easy insertion and removal thereof between the two connections and special easily replaceable elastomeric coupling seals minimize malfunction of movable parts on the quick disconnect coupling.
236000
Karcher Thomas D.
Silagy Richard J.
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