Invention Application
US20130089712A1 Tapered Height Curved Composite Stringers and Corresponding Panels
有权
锥形高度弯曲复合材料纵梁和相应面板
- Patent Title: Tapered Height Curved Composite Stringers and Corresponding Panels
- Patent Title (中): 锥形高度弯曲复合材料纵梁和相应面板
-
Application No.: US13269839Application Date: 2011-10-10
-
Publication No.: US20130089712A1Publication Date: 2013-04-11
- Inventor: Hyukbong Kwon , Paul E. Nelson , Ben Christopher Welte , Karl B. Lee
- Applicant: Hyukbong Kwon , Paul E. Nelson , Ben Christopher Welte , Karl B. Lee
- Main IPC: B32B1/00
- IPC: B32B1/00 ; B23P17/04

Abstract:
Apparatus and methods provide for utilizing continuous curved composite stringers to control the loads and corresponding moments within curved regions of an aircraft or other vehicle without delamination or other interlamina failures. According to embodiments described herein, any number of tapered height curved composite stringers may be coupled to continuous skin components to create a curved continuous panel. The tapered height curved composite stringers may have webs that taper to a reduced height within curved regions and corresponding base flanges that widen during web tapering. Reinforcement fittings may be coupled to the base flanges in the curved regions for further strengthening and to provide for the attachment of supplemental panels to the stringers.
Public/Granted literature
- US08993097B2 Tapered height curved composite stringers and corresponding panels Public/Granted day:2015-03-31
Information query