Patent · US Expired

Projectile carrier for liquid propellant gun

US4478128A · kind A · utility

15Cited by
19References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1981
Grant dateOct 23, 1984
Priority date
Expiry dateMay 11, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B14/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

This invention concerns an improved round for use in liquid propellant gu The improved round comprises a projectile attached to a carrier which is shaped like an abbreviated cartridge case. The carrier has a plurality of injection ports that communicate to an expandable volume. Sealing means prevent the escape of liquid propellant from the expandable volume which upon injection causes the projectile to be pumped to a forcing cone leaving the carrier behind. Several ignition means are used employing Boxer, Berdan or electric primers.

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