4. Brakes
  5. Inertia of damping mass dissipates motion
  6. Resiliently supported damping mass

Rene A. Desjardins

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Bearingless rotor for single and tandem helicopters

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting
Patent

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Compensation for kinematic foreshortening effect in pitch contro

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Power or manual actuator on non-rotatable part
Patent

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Drive shaft and rotor hub for helicopter flexible rotor system

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting
Patent

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Drive shaft and rotor hub for helicopter flexible rotor system

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting
Patent

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Ducted fan and pitch controls for tail rotor of rotary wing airc

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Power or manual actuator on non-rotatable part
Patent

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