B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
B64C 27/12 (2006.01)
Patent
CA 2637461
A rotor yoke includes a blade attachment portion, a mast attachment portion, and an intermediate portion extending between the blade attachment portion and the mast attachment portion. The intermediate portion, the blade attachment portion, and the mast attachment portion define an optional inner edge, such that the inner edge, if present, defines an opening. The rotor yoke further includes a peripheral, outer edge extending about the blade attachment portion, the intermediate portion, and the mast attachment portion. At least one of the outer edge and the inner edge, if present, includes a reduced thickness portion exhibiting a thickness that is less than a thickness of an adjacent portion of the rotor yoke.
Étrier de rotor comprenant une partie attache de pale, une partie attache de mât, et une partie intermédiaire s'étendant entre la partie attache de pale et la partie attache de mât. La partie intermédiaire, la partie attache de pale et la partie attache de mât définissent un bord intérieur optionnel qui, s'il est présent, définit une ouverture. L'étrier de rotor comprend également un bord extérieur périphérique s'étendant autour des parties attache de pale, attache de mât, et intermédiaire. L'un au moins des bords extérieur et intérieur, s'il est présent, comporte une partie à épaisseur réduite dont l'épaisseur est inférieure à celle d'une partie adjacente de l'étrier de rotor.
Bell Helicopter Textron Inc.
Hill & Schumacher
LandOfFree
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