Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1977-05-09
1978-04-11
Dost, Gerald A.
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
C21C 532
Patent
active
040835448
ABSTRACT:
An oxygen lance assembly includes a top connector member having oxygen and water inlet and outlet pipes communicating with the slotted openings of a first connector plate assembly. A second connector plate assembly includes complementary slots in a flat plate which is quickly connected and released by means of a quick disconnect arrangement. The second connector assembly includes oxygen, water inlet and outlet pipes communicating with the slots. O-ring seals are positioned to prevent leakage of oxygen into the water pipes, or the leakage of water into the oxygen pipe. Any leakage which might occur is efficiently vented to the atmosphere.
REFERENCES:
patent: 3972515 (1976-08-01), Mercatoris
Berry William W.
Meinert Leo L.
Rymarchyk Nicholas M.
Anderson Thomas G.
Dost Gerald A.
Pullman Berry Company
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