Patent ID: 9725182
Date: 2017-08-08
CPC Classifications: B64D

Claim:
1. An aeroengine control device comprising: a mount, having pivotally mounted thereon a code wheel together with a main lever and a secondary lever, both for turning the code wheel, each lever being movable between a rest position and a maximum actuation position, the secondary lever being mounted to pivot on the main lever, and sensors for sensing the angular position of the code wheel being mounted on the mount in register with an outline of the code wheel, wherein a first cam path is formed on a part secured to the code wheel and a second cam path is formed on a part secured to the mount, the two cam paths having respective facing portions in which there is received a finger that is mounted on the main lever to slide parallel to the code wheel, with a connecting rod permanently connecting the finger to the secondary lever, and wherein the cam paths are arranged in such a manner that the main lever can move the code wheel when the main lever is moved while the secondary lever is in its rest position, and the secondary lever can move the code wheel when the secondary lever is moved while the main lever is in its rest position, with movement of either lever being prevented when the other lever is away from its rest position.