LEVER MECHANISM FOR A REMOTE-CONTROLLED AIRCRAFT ELEVATOR

When lever 1 is turned clockwise about fixed axis A, lever 2, linked to lever 1 by flexible cables 3 and 4, turns in the opposite direction. Lever 2, secured to elevator 5, turns about fixed axis B and is hinged to the stem of valve spool 6. The valve is mounted on power cylinder 7 of the elevator drive. As lever 2 turns, it shifts spool 6 to the left so that fluid under pressure is delivered to t…