| 发明名称 |
ROTARYCRAFT POWER AND PROPULSION SYSTEM |
| 摘要 |
A rotary wing vehicle includes a body structure having an elongated tubular backbone or core and a counter-rotating coaxial rotor system having rotors. The rotor system is used to move the rotary wing vehicle in directional flight.
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| 申请公布号 |
US2008245924(A1) |
申请公布日期 |
2008.10.09 |
| 申请号 |
US20080016821 |
申请日期 |
2008.01.18 |
| 申请人 |
ARLTON PAUL E;ARLTON DAVID J |
发明人 |
ARLTON PAUL E.;ARLTON DAVID J. |
| 分类号 |
B64C27/57;B64C27/08 |
主分类号 |
B64C27/57 |
| 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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