Patent · US Active

Valve assembly for compressed air cartridge

US8978685B2 · kind B2 · utility

1Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2013
Grant dateMar 17, 2015
Priority date
Expiry dateFeb 20, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87177
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A valve assembly in accordance with the present invention includes a head portion and a body portion. A throughbore extends through both the head portion and the body portion. A normal fluid flow path is formed within the valve assembly to provide for the controlled exit of a fluid. The valve assembly also includes an automatic pressure-relieving mechanism. The pressure-relieving mechanism includes a disc designed to burst or rupture at a predetermined pressure and an over-pressure fluid flow path for controlling the egress of over-pressure fluid.

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