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Aerodynamic shaft

  • US 5,921,870 A
  • Filed: 12/06/1996
  • Issued: 07/13/1999
  • Est. Priority Date: 12/06/1996
  • Status: Expired due to Fees
First Claim
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1. A shaft comprising:

  • a. an elongate core; and

    b. a fairing surrounding and attached to said core, said fairing having an aerodynamic cross section, wherein portions of said fairing are spaced from said core so as to define a cavity therebetween and said cavity is filled with a material, the density of which varies, as determined at different locations in the cavity.

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