Patent · US Expired

Cartridge containing plasma source for accelerating a projectile

US4715261A · kind A · utility

43Cited by
22References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1984
Grant dateDec 29, 1987
Priority date
Expiry dateOct 5, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41B6/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A projectile is accelerated through a gun barrel bore by a cartridge containing a high temperature, high pressure plasma jet source. The cartridge has a geometry enabling it to be loaded into a breech bore of the gun. The plasma jet is supplied to the rear of the projectile and is derived by a tube having an interior wall forming a capillary passage. A discharge voltage applied between spaced regions along the capillary passage ionizes a dielectric to form a plasma. First and second ends of the passage are respectively open and blocked to enable and prevent the flow of plasma through them. The blocked end closes the breech bore.

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