发明名称 |
Deep water powder feed hopper |
摘要 |
A hopper feeds powder underwater to a welding torch. The hopper includes a housing having a lower chamber and an integral upper chamber. An inlet joins the upper chamber for receiving powder and a pressurized carrier gas. A powder outlet joins the lower chamber for discharging the powder to the torch. A gas outlet joins the upper chamber for releasing the carrier gas. And, a control valve joins the gas outlet for selectively controlling pressure internal the housing.
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申请公布号 |
US5961856(A) |
申请公布日期 |
1999.10.05 |
申请号 |
US19980119069 |
申请日期 |
1998.07.10 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
FUSARO, JR., ROBERT ANTHONY;WHITE, RAYMOND ALAN |
分类号 |
B23K9/00;(IPC1-7):B23K10/00 |
主分类号 |
B23K9/00 |
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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