20120103114 | MULTI-CHANNEL ROTATIONAL CONTROL DEVICE WITH CLUSTER LINKAGE - A cluster linkage parallel multi-channel rotational control device comprising two or more single channel rotational control devices operatively connected by a cluster linkage assembly to a central shaft. The central shaft is attached to a control input, for example, an aircraft control input. A housing surrounds the central shaft. Each single channel rotational control device is contained within and fixed to the housing. A bearing set supports the central shaft within the housing. | 05-03-2012 |