Spacecraft with articulated solar array and method for array...

Spacecraft with deployable solar cell panels

Spacecraft with increased stationkeeping fuel load

Spacecraft with modular communication payload

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

Spark resistant structure, in particular for aircraft

Sparkproof structure

Speed and collective pitch bias of helicopter longitudinal...

Speed regulator mechanism and mechanical motor for...

Spherical bifilar tuning pin bushing

Spherical mating fairings for hingeline applications

Spin activated safety circuit for spacecraft

Spin stabilization via momentum wheels or similar devices

Spin-stabilized artificial satellite with passive...

Spin-stabilized lander

Spinning and rotating amusement device

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