Patent · US Expired

Low energy fuse

US5048420A · kind A · utility

6Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1990
Grant dateSep 17, 1991
Priority date
Expiry dateFeb 22, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC06C5/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

In the field of blasting, an improvement in means for transmitting an initiating signal (non-electrically) to an explosive device to remotely detonate same in accordance with a predetermined delay period of the type which comprises tubing in which there is provided a reactive chemical composition containing at least one fuel component and at least one oxidant in intimate admixture that is capable of propagating a combustion signal from one end of said tubing to the other, the improvement consisting in the use of barium peroxide (BaO.sub.2) as the oxidant.

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