Patent · US Expired

Silicone/elastomer fiberglass sleeves

US4452279A · kind A · utility

23Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 16, 1982
Grant dateJun 5, 1984
Priority date
Expiry dateFeb 16, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24744
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fire sleeve is made in the form of an elongated, flexible tube which may serve as a conduit for anything, such as wires, hydraulic lines, fuel hoses, air ducts, or the like. The fire sleeve has an elastomer jacket molded over an inner layer of braided yarn. Various molding techniques are used to improve the jacket-to-braid bonding. The fire sleeve will meet FAA tests wherein it must withstand the temperature of a burning aircraft for a fifteen-minute period before exposing the contents of the sleeve to the fire.

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