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Metal hub for a helicopter rotor

  • US 4,741,671 A
  • Filed: 02/18/1986
  • Issued: 05/03/1988
  • Est. Priority Date: 02/19/1985
  • Status: Expired due to Fees
First Claim
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1. A hub for a helicopter rotor with n blades, the hub comprising a metal center element, a metal outer annular frame extending about said metal center element and comprising n identical metal segments, and an intermediate structure connecting said metal frame to said metal center element and comprising n identical metal spokes extending radially outward from said metal center element;

  • each said metal spoke comprising an outer end acting as a connecting element for connecting two adjacent said metal segments to each other.

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