A kind of aircraft for producing greater lift

A kind of aircraft for producing greater lift

  • CN 107,089,327 A
  • Filed: 04/26/2017
  • Published: 08/25/2017
  • Est. Priority Date: 04/26/2017
  • Status: Active Application
First Claim
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1. it is the helicopter of propeller driving a kind of aircraft, including the propeller that fuselage and multiple blades are constituted, its feature existsIn:

  • The blade is provided with the passage of multiple openings on windward side along blade root to the length direction of blade tip, and the passage is spillPassage and/or convex passage, the recessed channel is in surface of shell to lower recess, and the convex passage is convex in surface of shellRise, pass fluid through between blade windward side length and lee face width and to produce lift because flow velocity is different.

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