The Boeing Company
Rudder control pedal assembly with linear pedal travel path

Abstract:

A rudder control pedal assembly including an idler link pivotably coupled to a support frame at a first joint, a coupler link pivotably coupled to the idler link at a second joint, a drive link pivotably coupled to the coupler link at a third joint and pivotably coupled to the support frame at a fourth joint, and a pedal coupled to the coupler link and constrained to movement along an approximately linear travel path, wherein the support frame forms an imaginary fixed link to complete a four-bar linkage.