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Class Information
Number: 244/123.7
Name: Aeronautics > Aircraft structure > Airfoil construction > Box beam
Description: Subject matter in which substantially all of the rigidity of the airfoil is provided by a hollow beam extending along the length of the airfoil substantially from the root of the airfoil to the tip, the beam having a generally rectangular cross section and having upper and lower surfaces forming portions of the upper and lower exterior surfaces of the airfoil.










Patents under this class:

Patent Number Title Of Patent Date Issued
8672268 Oblique panel at the rear of a central box of an aircraft fuselage Mar. 18, 2014
8418960 Platform Apr. 16, 2013
8371532 Aircraft joint Feb. 12, 2013
8348197 Integration system for lifting surface lateral parts in an aircraft Jan. 8, 2013
8276848 Rib structure for torsion boxes of a wing or horizontal stabiliser of an aircraft Oct. 2, 2012
8201776 Airfoils and method for constructing airfoils Jun. 19, 2012
8186621 Assembly between a front fitting and the traction coupling of the two lateral boxes of the horizontal stabilizer of an aircraft May. 29, 2012
8172179 Aircraft wing box and manufacture thereof May. 8, 2012
8157213 Integrated composite skin for aircraft mid-box lifting surfaces Apr. 17, 2012
8091829 Lifting structure for aircraft Jan. 10, 2012
7909952 Method for assembling main wing made of aluminum alloy Mar. 22, 2011
7871041 System, method, and apparatus for leading edge structures and direct manufacturing thereof Jan. 18, 2011
7806367 Integrated multispar torsion box of composite material Oct. 5, 2010
7770846 Fixing system for a leading edge to the structure of an aircraft lift plane Aug. 10, 2010
7677496 Stringer for an aircraft wing and a method of reinforcing thereof Mar. 16, 2010
7500640 Hollow assembly structure and fabrication method therefor Mar. 10, 2009
7182293 Airfoil box and associated method Feb. 27, 2007
6776371 Method of manufacturing a composite material wing and a composite material wing Aug. 17, 2004
6739553 K-spar configuration for bonded wing construction May. 25, 2004
6689246 Method of making composite airfoil structures Feb. 10, 2004
6561459 Method of fabricating a wing of composite material May. 13, 2003
6513757 Wing of composite material and method of fabricating the same Feb. 4, 2003
6475320 Method of fabricating composite material wing Nov. 5, 2002
6237873 Composite material wing structure May. 29, 2001
6234423 Composite airfoil structures and their forming methods May. 22, 2001
6190484 Monolithic composite wing manufacturing process Feb. 20, 2001
5865911 Aluminum alloy products suited for commercial jet aircraft wing members Feb. 2, 1999
5806798 Bending beam type structural component especially aircraft component Sep. 15, 1998
4776534 Controlled torsional resistance warpable beam Oct. 11, 1988
4749155 Method of making wing box cover panel Jun. 7, 1988
4641796 Airfoil Feb. 10, 1987
4365773 Joined wing aircraft Dec. 28, 1982
4162777 Canted spar with intermediate intercostal stiffeners Jul. 31, 1979











 
 
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