发明名称 |
Rotary impeller for fluid driven machine |
摘要 |
A low drag and low profile fluid driven impeller can achieve a large diameter by utilizing notched cylindrical tube sections as impeller blades in stacked relationship on a common shaft. Simplicity and economy are inherent in the structure.
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申请公布号 |
US4355958(A) |
申请公布日期 |
1982.10.26 |
申请号 |
US19810303591 |
申请日期 |
1981.09.18 |
申请人 |
CORNICK, ROY C. |
发明人 |
CORNICK, ROY C. |
分类号 |
F03D3/00;F03D3/06;(IPC1-7):F03D3/02 |
主分类号 |
F03D3/00 |
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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