Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes
Reexamination Certificate
2005-08-16
2005-08-16
Poon, Peter M. (Department: 3643)
Aeronautics and astronautics
Aircraft, heavier-than-air
Helicopter or auto-rotating wing sustained, i.e., gyroplanes
C244S017190, C446S037000
Reexamination Certificate
active
06929215
ABSTRACT:
A tail rotor system for a helicopter includes a gear box housing retainer (66) coupled to the tail boom (16) of the helicopter. The tail rotor system also includes a power-limiting device (50) configured to disconnect the tail rotor from a power plant for driving the tail rotor about a rotor axis of rotation.
REFERENCES:
patent: 2542682 (1951-02-01), Kloss
patent: 3589833 (1971-06-01), Lancioni
patent: 5360376 (1994-11-01), Baldino
patent: 5609312 (1997-03-01), Arlton et al.
patent: 5749540 (1998-05-01), Arlton
patent: 5836545 (1998-11-01), Arlton et al.
Barnes & Thornburg LLP
Collins Timothy D
Poon Peter M.
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