The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 06, 2016

Filed:

May. 01, 2013
Applicant:

University of Maryland, College Park, MD (US);

Inventors:

Benjamin K. S. Woods, Barnesville, MD (US);

Benjamin Otto Berry, Alameda, CA (US);

Vladimir Bohdan Stavnychyi, Centreville, VA (US);

Assignee:

UNIVERSITY OF MARYLAND, College Park, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04C 1/06 (2006.01); D04C 3/48 (2006.01); B29C 53/58 (2006.01); E04C 3/29 (2006.01); B64C 3/18 (2006.01); B64C 3/22 (2006.01); B64C 27/473 (2006.01);
U.S. Cl.
CPC ...
D04C 1/06 (2013.01); B29C 53/58 (2013.01); B64C 3/185 (2013.01); B64C 3/22 (2013.01); B64C 27/473 (2013.01); D04C 3/48 (2013.01); E04C 3/291 (2013.01); B64C 2027/4736 (2013.01);
Abstract

Ultra-efficient composite truss structures and methods for manufacturing the same using low cost and high throughput winding processes are presented. The present disclosure describes combining the high structural efficiency of truss structures with the excellent mechanical properties of composite materials using processes that mitigate the high manufacturing costs typical of composite materials. The present disclosure further describes creating the members of the truss structure through continuous winding of either thermoset or thermoplastic matrix, fiber reinforced composite members around a central mandrel. The longitudinal chord members of the truss are held in position by the mandrel, and the web members are wrapped under the chord members, over them, or both. The web members are bonded to the chord members during manufacture to produce a single consolidated truss structure.


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