Coupler for tuyere punches

Details Coupler for tuyere punches Coupler for tuyere punches

1974-09-23

1976-12-14

Lake, Roy

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By means introducing treating material

285277, C21C 542, C22B 1506

Patent

active

039971481

ABSTRACT:
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.

REFERENCES:
patent: 2415740 (1947-02-01), Gammack
patent: 2463253 (1949-03-01), Earle et al.
patent: 2736578 (1956-02-01), Rafferty
patent: 3328016 (1967-06-01), Foard et al.
patent: 3419293 (1968-12-01), Conrad
Bulletin Ax-97, Oct. 17, 1961, The American Brass Company, Waterbury, Conn.

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