IP Library Granted Patent US 9,162,748
Granted Patent B2
US 9,162,748 · App. 13/699,998 · Granted Oct 20, 2015

Aft-loading aircraft with twin T-tail assembly

Inventor: John Brunken, Jr. (Colleyville, TX)
Assignee: Textron Innovations Inc.
B64C5/02B64C1/1415B64C1/26B64C27/28B64C29/0033B64D27/02
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Quick Facts
Patent No.
US 9,162,748
App. No.
13/699,998
Granted
Oct 20, 2015
Kind
B2
Abstract

An aircraft includes a fuselage, wings attached to the fuselage, a door in an aft portion of the fuselage for providing access to an interior portion of the fuselage, a first and second vertical stabilizer attached to the aft portion of the fuselage, and a horizontal stabilizer transversely attached to the first and second vertical stabilizers. The fuselage further comprises a first side member adjacent to a first side of the door and a second side member adjacent to a second side of the door, and the first side member extends into the first vertical stabilizer and the second side member extends into the second vertical stabilizer; additionally both the first and second side members further extend substantially the vertical depth of the fuselage along the aft door.

Claims (24)

1. An aircraft tail assembly, comprising:

a fuselage portion having an aft opening with a cargo door;

a first and a second vertical stabilizer attached to the fuselage portion; and

a horizontal stabilizer transversely attached to the first and second vertical stabilizers;

wherein the fuselage portion further comprises a first side member adjacent to a first side of the aft opening and a second side member adjacent to a second side of the aft opening; and

wherein the first side member extends into the first vertical stabilizer and the second side member extends into the second vertical stabilizer, and

wherein the first side member and the second side member further extend, in a direction away from the first vertical stabilizer and the second vertical stabilizer, substantially a vertical depth of the fuselage portion along the aft opening to terminate substantially at the bottom of the fuselage portion.

2. The aircraft tail assembly of claim 1 , wherein:

the first and second side members are each attached to an interior frame member of the fuselage portion.

3. The aircraft tail assembly of claim 1 , wherein the horizontal stabilizer is located substantially aft of the fuselage portion.

4. An aircraft, comprising:

a fuselage;

wings attached to the fuselage;

a door in an aft portion of the fuselage for providing access to an interior portion of the fuselage;

a first and second vertical stabilizer attached to the aft portion of the fuselage; and

a horizontal stabilizer transversely attached to the first and second vertical stabilizers;

wherein the fuselage further comprises a first side member adjacent to a first side of the door and a second side member adjacent to a second side of the door; and

the first side member extends into the first vertical stabilizer and the second side member extends into the second vertical stabilizer, and

wherein the first side member and the second side member also extend, in a direction away from the first vertical stabilizer and the second vertical stabilizer, substantially a vertical depth of the fuselage along the door to terminate substantially at the bottom of the fuselage;

wherein the first and second side members are each attached to an interior frame member of the fuselage.

5. The aircraft of claim 4 , wherein the horizontal stabilizer is located substantially aft of the fuselage.

6. The aircraft of claim 4 , further comprising a propulsion system attached to the wings.

7. The aircraft of claim 4 , further comprising a tilt-rotor propulsion system attached to the wings.

8. The aircraft of claim 4 , wherein the first and second vertical stabilizers extend upward and rearward from the aft portion of the fuselage such that a leading edge of the horizontal stabilizer is located aft of the fuselage.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ORIGINAL ASSIGNMENT PREVIOUSLY RECORDED AT REEL: 030891 FRAME: 0135. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jul 16, 2021
From: BELL HELICOPTER TEXTRON INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 056893/0946 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2013
From: BELL HELICOPTER TEXTRON INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 030891/0135 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2012
From: BRUNKEN, JOHN, JR.
To: BELL HELICOPTER TEXTRON INC.
Reel/Frame 029551/0047 →
Continuity (1)
Related Publication 20130153708A1 · Jun 20, 2013