Patent · US Active

Lightweight aircraft seal material

US9371129B1 · kind B1 · utility

2Cited by
38References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2012
Grant dateJun 21, 2016
Priority date
Expiry dateDec 2, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/26
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed herein is a novel approach to producing an aircraft window seal. The aircraft seal is produced of a much lighter material than has been used before, produced by a process of mixing a compound containing uncured silicone and a volume of microspheres, and then dispensing this material into a mold. Such a mold will normally be a female mold having the negative three dimensional shape of the aircraft seal to be produced. The seal may then be pressurized and/or heated during the curing process either prior to removing the seal from the mold or after removing the seal from the mold.

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