| 摘要 |
FIELD: machine building.SUBSTANCE: control device for controlling rotating vanes of a turbo-machine includes a plurality of rotating vanes oriented radially relative to axis of turbo-machine, and a control ring portion for controlling rotation of vanes. Each vane is connected to control ring portion by a link, control ring portion is held around axis of turbo-machine by the links. Two links are connected to ring portion by ball-joint connections, having only three rotational degrees of freedom, and each of other links is connected with ring portion by sliding rotary joints, having only two degrees of freedom - translational and rotational. Another invention of group relates to a turbo-machine comprising said control device.EFFECT: group of inventions improves reliability of device for controling rotating vanes of a turbo-machine.6 cl, 7 dwg |
