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https://drivepatents.com/patents/1397552 · 26 Nov 2025
The present invention relates to a rotary wing aircraft 100 that extends along a roll axis R between a nose region 101 and an aft region 102, comprising: at least one first single-blade rotor 120 and at least one second single-blade rotor 130 which are spa...
https://drivepatents.com/patents/1399054 · 10 Jul 2024
The present invention relates to a rotary wing aircraft 100 that extends along a roll axis R between a nose region 101 and an aft region 102, comprising: at least one first single-blade rotor 120 and at least one second single-blade rotor 130 which are spa...