B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
244/15
B64C 27/35 (2006.01) B64C 27/51 (2006.01)
Patent
CA 1078354
IMPROVED HELICOPTER ROTOR LEAD LAG DAMPER ABSTRACT OF THE DISCLOSURE A helicopter rotor lead-lag hydraulic fluid damper has an internal anti-torque shaft preventing rotary motion of the dynamic fluid retaining seal. An independent fluid reservoir under centrifugal force supplies lubrication to the low-pressure side of the seal. At rest, the fluid returns to the lower reservoir chamber by gravity.
281544
Ferris Donald L.
Smith George A.
LandOfFree
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