发明名称 |
Model aircraft propulsion system |
摘要 |
A multi-propeller propulsion system for model aircraft having a single engine and positive driving connections between the engine and each of the multiplicity of propellers. The positive drive may include toothed pulleys and serrated belts and gearing for example.
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申请公布号 |
US4198779(A) |
申请公布日期 |
1980.04.22 |
申请号 |
US19780916343 |
申请日期 |
1978.06.19 |
申请人 |
KRESS, ROBERT W |
发明人 |
KRESS, ROBERT W |
分类号 |
A63H27/24;A63H31/06;F02B75/34;(IPC1-7):A63H27/00 |
主分类号 |
A63H27/24 |
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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