| 摘要 |
An aircraft rotor having a drive shaft, a number of blades extending substantially radially with respect to the shaft, and a constant-velocity transmission connecting the blades to the shaft; the transmission having a hub supported adjustably about a fixed pole, a drive member integral with the shaft, a driven member integral with the hub, and a number of torque transmitters, each connected to a first attachment, carried by the drive member, and to a second attachment, carried by the driven member, by means of a first hinge and a second hinge respectively; the axes of the first hinges and second hinges defining respective planes on opposite sides of and symmetrical with respect to a bisecting plane coincident, in stationary conditions, with the plane of the hub.
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