IP Library Granted Patent US 9,233,755
Granted Patent B1
US 9,233,755 · App. 13/068,773 · Granted Jan 12, 2016

Highly efficient supersonic laminar flow wing structure

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,233,755
App. No.
13/068,773
Granted
Jan 12, 2016
Kind
B1
Abstract

Improved supersonic laminar flow wing structure, on a supersonic aircraft, having strake extending forwardly of the wing inboard extent, and reversed fillet at strake junction with the wing leading edge. Plain and split flap structures may also be provided at each laminar flow wing.

Claims (15)

1. Improved supersonic laminar flow wing structure, on a supersonic aircraft, the wing structure characterized as forwardly sharp, and thin along its chordal extent, and having in combination the following:

a) a fuselage,

b) reversed fillet at fuselage junction with the wing leading edge, said reversed fillet having a forward edge defining a first edge portion angled forwardly toward the fuselage and a second edge portion angled rearwardly toward the fuselage.

2. Improved supersonic laminar flow wing structure as defined in claim 1 wherein said reversed fillet has a convex leading edge profile at said junction between said two edge portions.

3. Improved high speed laminar flow wing structure, on an aircraft, having in combination the following:

a) strake extending forwardly of the wing inboard extent,

b) wing reversed fillet at strake junction with the wing leading edge,

c) said strake having a highly swept, blunt leading edge, and providing fuel receiving space,

d) said reversed fillet itself having a leading edge which is convex at a fillet junction with said strake,

e) said reverse fillet leading edge defining a first edge portion angled forwardly toward the fuselage, and a second edge portion angled rearwardly toward the fuselage.

4. The combination of claim 3 wherein the wing has leading edge sweep of less than about 30°.

5. Improved high speed laminar flow wing structure, on an aircraft, having in combination the following:

a) a wing reversed fillet at junction with the inboard end of wing leading edge,

b) said reversed fillet itself having a leading edge which is convex at a fillet junction with said fuselage,

c) said reversed fillet leading edge defining a first edge portion which is angled forwardly toward the fuselage, and a second edge portion angled rearwardly toward the fuselage.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2023
From: LUZINSKI, JOSEPH J
To: BOEING ACE COLLATERAL AGENT, LLC
Reel/Frame 063710/0928 →
SECURITY INTEREST Recorded Jul 12, 2021
From: AERION CORPORATION; AERION INTELLECTUAL PROPERTY MANAGEMENT CORPORATION
To: BOEING ACE COLLATERAL AGENT LLC, AS COLLATERAL AGENT
Reel/Frame 056819/0235 →
SECURITY INTEREST Recorded Mar 25, 2021
From: AERION CORPORATION; AERION INTELLECTUAL PROPERTY MANAGEMENT CORPORATION
To: BOEING ACE COLLATERAL AGENT LLC, AS COLLATERAL AGENT
Reel/Frame 055724/0653 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2019
From: AERION CORPORATION
To: AERION INTELLECTUAL PROPERTY MANAGEMENT CORPORATION
Reel/Frame 048077/0026 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2011
From: CHASE, JAMES D.; STURDZA, PETER; HENDERSON, MICHAEL
To: AERION CORPORATION
Reel/Frame 026448/0549 →