Patent · US Expired

Chafe or fire sleeve for hose

US4190088A · kind A · utility

59Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1978
Grant dateFeb 26, 1980
Priority date
Expiry dateMar 8, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A chafe or fire sleeve for a hose is an integral coaxial structure having an inner layer of silicone and an outer layer of urethane in the range of 80%-20% urethane and 20%-80% silicone, respectively. The inner hose structure preferably comprises an elastomeric hose covered by braid, with the silicone bonded onto the braid.

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