Patent · US Active

Pyrotechnic pressure accumulator

US9212103B2 · kind B2 · utility

6Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2013
Grant dateDec 15, 2015
Priority date
Expiry dateMay 3, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B2201/411
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A pyrotechnic pressure accumulator includes an elongated body extending from a first end of a pyrotechnic section to a discharge end of a hydraulic section. A propellant charge located in a gas chamber of the pyrotechnic section, a piston movably disposed the hydraulic section, and a fluid disposed in a hydraulic chamber between the piston and the discharge end, wherein the fluid is exhausted under pressure through a discharge port in response to ignition of the propellant charge.

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