Mithra M. K. V. Sankrithi - Seattle WA David W. McKenna - Everett WA Ronaldo O. Cabrera - Renton WA Gary D. Reysa - Bellevue WA Gerhard E. Seidel - Renton WA John Yeeles - Issaquah WA John Cashman - Redmond WA
Assignee:
The Boeing Company - Seattle WA
International Classification:
B64C 2550
US Classification:
244 1R, 244 50
Abstract:
A system for aiding ground maneuvering of an airplane. The system includes at least one camera mounted on the airplane for generating video images of at last one gear with tires, preferably a main or nose landing gear and the surrounding ground. The cockpit of the airplane includes a video display device that displays the generated video images and a user interface that allows selection of the format for displaying the generated video images. A camera mounted within a moveable component of the airplane is mounted on a movable device that compensates for component movement. The system also includes a display generator for generating in real-time superimposed oversteer targets on the displayed video images. The video images with oversteer targets assist the pilot in determining the airplanes actual position relative to runways, taxiways, obstacles and other ground features and to maneuver a plane with a wide wheel track long wheelbase, or both accordingly.
An aircraft having a fuselage and a wing employs area-ruling of the fuselage in a vertical direction, with at least a substantial amount of the area-ruling being accomplished by dishing the keel area of the fuselage directly below the center portion of the wing. In one embodiment the aircraft has a main passenger seating deck and forward and aft upper seating decks located above the main deck respectively forward and aft of the wing, and both the upper surface of the fuselage above the wing and the lower surface of the fuselage below the wing are area-ruled.
A dual boundary layer engine inlet for a turbofan propulsion engine of an aircraft having a first air inlet positioned generally within the boundary layer flowing around the exterior surface of the aircraft. A first passageway fluidly interconnects the first air inlet and the turbofan propulsion engine to provide air from the boundary layer to the bypass to reduce aerodynamic drag. A second air inlet is positioned generally outside of the boundary layer. This second passageway fluidly interconnecting the second air inlet and the turbofan propulsion engine to provide air outside of the boundary layer to the core and compressor of the turbofan engine to maintain engine efficiency.
Eric E. Adamson - Newcastle WA, US Paul W. Dees - Woodinville WA, US Edward W. Gronenthal - Renton WA, US Chester P. Nelson - Kirkland WA, US Mithra M. Sankrithi - Lake Forest Park WA, US Gerhard E. Seidel - Renton WA, US V. Kenneth Stuhr - Seattle WA, US
Assignee:
The Boeing Company - Seattle WA
International Classification:
B64D027/16
US Classification:
244 15, 244119, 244130, 244 55
Abstract:
Integrated high-speed aircraft, such as high-speed transport aircraft, and associated methods of manufacture. In one embodiment, a high-speed transport aircraft includes a fuselage having a first fuselage portion and a second fuselage portion positioned aft of the first fuselage portion. The first fuselage portion can have a first cross-sectional area and the second fuselage portion can have a second cross-sectional area that is less than the first cross-sectional area. The high-speed transport aircraft can further include a wing and a propulsion system. The wing can extend outwardly from the fuselage at least proximate to the second fuselage portion and can include a leading edge region and a trailing edge region. The propulsion system can include an engine nacelle fixedly attached to the wing and laterally aligned with the second fuselage portion. In one aspect of this embodiment, the engine nacelle can include an air inlet positioned aft of the leading edge region of the wing and an exhaust gas outlet positioned aft of the trailing edge region of the wing.
An aircraft passenger seating arrangement has at least one passenger seat within an enclosure and an aisle located within the enclosure adjacent to the seat with no seats located adjacent to an opposite side of the aisle from the seat. The enclosure has a frame with a symmetrical cross section, the frame having a curved perimeter wherein the height of the cross section is different than the width to minimize cross sectional area of the aircraft body to reduce sonic boom signature.
An aircraft powered with a non-hydrocarbon based fuel source, such as liquid hydrogen. The fuselage contains two elongated cylindrical-type sections positioned side-by-side and joined firmly together. One of the sections houses at least one fuel tank, while the other section can be used to transport passengers, freight and the like.
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