Patent · US Expired

Device for extinguishing fires from the air

US4195693A · kind A · utility

22Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1977
Grant dateApr 1, 1980
Priority date
Expiry dateApr 18, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA62C3/0228
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A fire-extinguishing device for use in aircraft. The fire-extinguishing device is comprised of a tank which is received in the cargo compartment of the aircraft and the longitudinal axis of the tank is inclined to the horizontal. The aircraft has a rearwardly opening door and the front end of the tank is elevated at a higher level than is the rear end of the tank located adjacent the rear door to the cargo compartment of the aircraft. A valve is provided at the lower end to control the discharge of the fire-extinguishing media contained within the tank. The valve is adapted to become opened only when the door to the cargo compartment is in the opened position.

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