Research/Patents/US 5487798
US 5487798Tier 1 — UAP Program Assignee

HIGH VELOCITY GUN PROPELLANT

Assignee

Lockheed/Skunk Works

Filed as: LOCKHEED MARTIN CORPORATION

Filed

Jul 2, 1992

Granted

Jan 30, 1996

Location

Bethesda MD (defense contractors)

Abstract

A propellant composition comprising an admixture of a first hydrogen rich material and a second metal material which is capable of reacting exothermically with the first material. The ratio of the first material to the second material is selected such that the exothermic reaction forms a solid phase and a gas phase which contains substantial amounts of hydrogen. Preferably, the first hydrogen rich material comprises a material capable of providing nitrogen upon decomposition thereof, and the second metal material comprises a material capable of reacting exothermically with the nitrogen generated by the decomposition of the first material such that the solid phase comprises a solid nitride of the second metal material. In a preferred embodiment, the first material comprises ammonium azide, and the second material comprises boron, titanium, titanium hydride, or mixture thereof.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Sep 14, 1990

Rescinded

Oct 12, 1993

Duration

3 years

Inventor

  • 1LAURENCE O. WILLIAMS

Sensitive facility: Bethesda MD (defense contractors)

Back to patent indexSource: USPTO 35 USC §181 secrecy order records