Patent · US Expired

Process and plant for destroying solid-propellant rocket motors

US7249553B1 · kind B1 · utility

1Cited by
15References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2004
Grant dateJul 31, 2007
Priority date
Expiry dateMay 20, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B33/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Described is a process and a plant for destroying rocket motors, including in particular the following steps and stations: cutting of the motor into sections; cooling of the sections containing propellant by immersion in a cryogenic liquid; and fragmenting and extraction of the cooled propellant by elastic deformation of the casing of the section. The propellant fragments are recovered for subsequent treatment and the casings are deactivated before being scrapped.

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