Roof propeller structure of rotorcraft
The invention provides a roof propeller structure of a rotorcraft. A strength requirement of a roof propeller is effectively met, so that the flight safety of the rotorcraft is guaranteed. The roof propeller structure comprises a machine body, wherein a rotary vertical shaft is arranged on the machi...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention provides a roof propeller structure of a rotorcraft. A strength requirement of a roof propeller is effectively met, so that the flight safety of the rotorcraft is guaranteed. The roof propeller structure comprises a machine body, wherein a rotary vertical shaft is arranged on the machine body and is fixedly connected to a blade seat. The roof propeller structure is characterized in that a plurality of roof base blades are arranged on the blade seat and are respectively sleeved with roof end blades. |
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