Design and Test of Dual Actuator Nose Wheel Steering System for Large Civil Aircraft

Figure 3

Profile of the following swivel reversal valve. The first seal ring, swivel valve core, the second seal ring, pressure hull, gasket, blot, the third seal ring, cover, the first partial chamber bond, the second partial chamber bond, the first supply/return hydraulic hole, the second supply/return hydraulic hole, the first hole, the second hole, the first ring chamber, and the second ring chamber.