4. Spring devices
  5. Bendable along flat surface
  6. Flexural support

Otmar Friedberger

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Rotor blade especially for rotary wing aircraft

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Plural articulation
Patent

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Rotor blade, especially for a rotary wing aircraft

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

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Rotor, especially for rotary wing aircraft

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

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Rotor, in particular a helicopter rotor

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

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Spring element for connecting two components with angle of rotat

Spring devices – Bendable along flat surface – Flexural support
Patent

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Profile ID: LFUS-PAI-P-1011653

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