Patent · US Active

Sealant having fireworthy properties for use with aircraft parts

US10478649B2 · kind B2 · utility

0Cited by
1References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2017
Grant dateNov 19, 2019
Priority date
Expiry dateNov 2, 2037

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04B1/948
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Fireworthy sealants may be have a variety of compositions and be made by a variety of techniques. In certain implementations, a fireworthy sealant may include a body comprised of a cured, tacky, soft, deformable non-adhesive gel. The gel body may have an upper surface, a lower surface, and a perimeter, wherein the upper and lower surfaces of the gel body, in an uncompressed state, define a body thickness. The sealant may, in an uncompressed state, be dimensioned to fit in a first opening between a wall and an aircraft component surface and deformable when under compression to fit in a second opening, smaller than the first opening. The sealant may be flame retardant and produce low smoke density and low smoke toxicity.

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