Patent · US Active

Bladder mandrel package

US11806949B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

The Boeing Company · US

Inventors

Richard A. Prause · Charleston, US
Andrew E. Modin · Enumclaw, US
Allen Halbritter · Charleston, US
Richard E. Heath · Mount Pleasant, US

Key dates

Filing date	Oct 20, 2021
Grant date	Nov 7, 2023
Priority date	—
Expiry date	Nov 28, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T50/40
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A bladder mandrel package, used to manufacture a composite structure, includes a mandrel and a wrap ply, surrounding the mandrel to form a wrapped mandrel. The bladder mandrel package also includes a first radius filler, coupled to the wrap ply at a first radius of the wrapped mandrel, and a second radius filler coupled to the wrap ply at a second radius of the wrapped mandrel. The mandrel, the wrap ply, the first radius filler, and the second radius filler are consolidated to from the bladder mandrel package.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.