| 摘要 |
FIELD: aviation; devices for compensation of reaction torque of helicopter main rotor. ^ SUBSTANCE: proposed device has rotor with several blades which is mounted in fin tunnel, drive and rotor control system. Ring mounted on blade tips and connected with them may move radially relative to blades, thus changing blade angle. ^ EFFECT: enhanced efficiency; reduced noise level; reduced vibrations; increased service life of device. ^ 3 dwg |
