Aircraft tail assembly

Details Aircraft tail assembly Aircraft tail assembly

2011-03-01

2011-03-01

Dinh, Tien (Department: 3644)

Aeronautics and astronautics

Aircraft control

Vertical fins

C244S087000

Reexamination Certificate

active

07896289

ABSTRACT:
An aircraft tail assembly planform comprising curvilinear leading edges (21) and trailing edges (22), with an aircraft tail assembly configuration in which the hinge line (13) is rectilinear and has a non-constant percentage with respect to the chord (50) in each section (51), being the front (11) and rear (12) spars rectilinear with a non-constant percentage with respect to the chord (50) in each section (51), or being these spars (11, 12) curvilinear with a constant or non-constant percentage with respect to the chord (50) in each section (51). Moreover, the invention describes an aircraft tail assembly planform comprising rectilinear leading edges (21) and trailing edges (22), in which the hinge line (13) has a non-constant percentage with respect to the chord (50) in each section (51), being the front (11) and rear (12) spars rectilinear, with a constant or non-constant percentage with respect to the chord (50) in each section (51), or being these spars (11, 12) curvilinear, with a constant or non-constant percentage.

REFERENCES:
patent: 2070809 (1937-02-01), Root
patent: 2356139 (1944-08-01), Allen et al.
patent: 2387526 (1945-10-01), Nagamatsu
patent: 4448372 (1984-05-01), Larson
patent: 4913378 (1990-04-01), Calvert
patent: 5908175 (1999-06-01), Magnes

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