| 发明名称 |
IMPROVED FIRESTOP STACK FITTING |
| 摘要 |
<p>An improved firestop fitting with a flammable main conduit (11) and extension conduit (12) supporting a non-flammable sleeve (14) and plug (16). The plug lodges into the sleeve when a harness (17) is melted by heat from a fire below the floor (100 or 101) in which the fitting is mounted which passes into the conduits. The fitting is relatively light and inexpensive.</p> |
| 申请公布号 |
AU598699(B2) |
申请公布日期 |
1990.06.28 |
| 申请号 |
AU19880023201 |
申请日期 |
1988.07.15 |
| 申请人 |
KENNETH ROSS CORNWALL |
发明人 |
KENNETH ROSS CORNWALL |
| 分类号 |
E03B7/00;A62C2/06;A62C3/16;A62C4/00;E03D1/00;F16L5/04;(IPC1-7):A62C2/06 |
主分类号 |
E03B7/00 |
| 代理机构 |
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代理人 |
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