Patent · US Expired

Laminate structural bulkhead

US6237304A · kind A · utility

111Cited by
30References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1998
Grant dateMay 29, 2001
Priority date
Expiry dateJun 23, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/233
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A hollow reinforced structural member has a bulkhead having a layer of thermally expanded resin disposed between opposed side walls. A sleeve is retained within the resin layer and is oriented perpendicular to the longitudinal axis of the reinforce structural member. The sleeve is an alignment with bolt holes in opposite sides of the reinforced structure such that a bolt can be inserted there through. A component can then be bolted to the reinforced structural member at the site of the reinforcement. The invention not only increases the strength of the part, but also reduces vibration and noise transmission.

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