Soft inplane helicopter rotor

Soft wing suspension

Solarized optical digital servo control system

Sound absorbing element and method for producing a sound...

Sound absorption element for means of transport, in...

Spacer for a helicopter main rotor shaft

Spanwise tailoring of a trailing edge wedge to a wing

Spanwise tailoring of divergent trailing edge wings

Spar-to-hub joint for a flexbeam helicopter rotor

Speed and collective pitch bias of helicopter longitudinal...

Spherical bifilar tuning pin bushing

Spherical mating fairings for hingeline applications

Spin activated safety circuit for spacecraft

Spinning piezoelectric beam of a dual-axis angular rate...

Spiral cylindrical wing tip

Splice joints for composite aircraft fuselages and other...

Splicing of omega-shaped stiffeners at a circumferential...

Split pivot fitting for helicopter landing gear

Spoiler deployment mechanism

Spoiler for wings