Li Shi Chang

US Patent:

20140077471, Mar 20, 2014

Filed:

Sep 18, 2012

Appl. No.:

13/622035

Inventors:

Li C. Chang - North Charleston SC, US
Richard M. Coleman - Everett WA, US
Ronald J. Steckman - North Charleston SC, US
Andrew M. Huckey - North Charleston SC, US
Nicholas A. Norman - North Charleston SC, US

International Classification:

B62D 33/00
B23P 11/00
B64C 1/00

US Classification:

280107, 244120, 29428

Abstract:

A barrel assembly for a composite structure includes a barrel of composite material, a first end ring, and a mid support. The barrel of composite material has a first end, an interior surface and an outer surface, and the first end ring is removably attached to the first end. The first end ring has a perimeter that is substantially congruent with the first end, and is configured to maintain a shape of the barrel. The mid support is removably disposed within the barrel, and has a plurality of spokes extending outwardly from a central hub to contact the interior surface, to maintain a shape of the barrel.

US Patent:

20150198432, Jul 16, 2015

Filed:

Jan 13, 2014

Appl. No.:

14/153529

Inventors:

- Chicago IL, US
Austin Michael Cangelosi - Charleston SC, US
Li Chun Chang - Mt. Pleasant SC, US
Deborah E. Errazo - Goose Creek SC, US

Assignee:

THE BOEING COMPANY - Chicago IL

International Classification:

G01B 11/00
G01S 13/00
G05B 19/19
G01B 21/00

Abstract:

A method and system for monitoring a mandrel. A first plurality of transmitting devices is positioned with respect to the mandrel. Signals from a portion of the first plurality of transmitting devices are received at a receiving device. The signals are processed to determine a configuration of the mandrel.

US Patent:

20140331473, Nov 13, 2014

Filed:

May 9, 2013

Appl. No.:

13/890666

Inventors:

The Boeing Company - , US
Li Chun Chang - North Charleston SC, US
Amy L. Suthon - Mount Pleasant SC, US

Assignee:

The Boeing Company - Chicago IL

International Classification:

B64F 5/00

US Classification:

29429, 292811

Abstract:

An apparatus and method for installation of a frame assembly to a body may include a tooling assembly configured to support a frame assembly, the tooling assembly being positioned with respect to a body, wherein the frame assembly is positioned with respect to the body at a plurality of predetermined engineering locations.