Patent · US Active

Pneumatic launching assembly

US9752846B1 · kind B1 · utility

2Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2016
Grant dateSep 5, 2017
Priority date
Expiry dateFeb 23, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41B11/71
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A pneumatic projectile launcher with improved valve opening and closing characteristics includes a trigger mechanism in communication with a valve assembly, preferably through pneumatic or mechanical means. This valve assembly consists of at least two members; the first is used to seal a single projectile in a barrel tube so as to accelerate the projectile with a gas pulse (“bolt”). The second member of the assembly is a valve member which controls the release of said gas pulse. The aforementioned pulse that propels the projectile out of the barrel (“forward”) also acts on a face of the valve member opposite the projectile, translating the valve member rearward to the original, closed position.

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