发明名称 |
BAGIAN UJUNG INJEKTOR PANCARAN KOHEREN |
摘要 |
<p>A lance which may be used to establish a long coherent gas jet which includes a primary passageway having a converging/diverging nozzle, and two radially spaced secondary passageways for establishing a flame barrier, each of the passageways communicating with an injection space defined by a protective jacket. Additional to these main passageways the jacket may comprise one or two other passages for the supply of fluid or solid streams. <IMAGE></p> |
申请公布号 |
ID21710(A) |
申请公布日期 |
1999.07.15 |
申请号 |
ID19980001468 |
申请日期 |
1998.11.09 |
申请人 |
PRAXAIR TECHNOLOGY INC. |
发明人 |
JOHN ERLING ANDERSON;RONALD JOSEPH SELINES;PRAVIN CHANDRA MATHUR |
分类号 |
C21C5/48;C21C5/46;C21C5/52;C21C7/072;(IPC1-7):F02M67/00 |
主分类号 |
C21C5/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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