The present invention includes a helicopter rotor seal assembly comprising: a rotor mast having a longitudinal axis and an outer surface; a sleeve aligned longitudinally with the axis and surrounding a portion of the rotor mast, the sleeve having an outer surface, and an inner surface; an annular horizontal seal between the inner surface of the sleeve and the outer surface of the rotor mast; and an upper annular rotor mast seal affixed to the outer surface of the rotor mast and extending outwardly sufficient to cover the annular horizontal seal.
Protective Labyrinth Over Mast Seal to Protect From Water Intrusion
2018-03-29
Patent
Electronic Resource
English
Protective labyrinth over mast seal to protect from water intrusion
European Patent Office | 2020
|PROTECTIVE LABYRINTH OVER MAST SEAL TO PROTECT FROM WATER INTRUSION
European Patent Office | 2020
|