| 发明名称 |
UNDERWATER BREATHING APPARATUS |
| 摘要 |
<p>Underwater breathing apparatus which includes means for reducing the power required to operate the pumps that effect flexible-hose interchange of breathing gas to and from a diver and a diving bell. This is accomplished primarily by maintaining a substantially constant differential between the supply and return pressures.</p> |
| 申请公布号 |
CA1015634(A) |
申请公布日期 |
1977.08.16 |
| 申请号 |
CA19760243676 |
申请日期 |
1976.01.16 |
| 申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
COLSTON, JOHN R.;O'NEILL, WILBUR J. |
| 分类号 |
B63C11/18;A62B7/00;B63C11/20 |
主分类号 |
B63C11/18 |
| 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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