Patent · US Expired

Detonator and a charge adapted thereto

US4765246A · kind A · utility

13Cited by

12References

6Claims

0Family size

Assignee

Nobel Kemi · SE

Inventors

Staffan Carlsson · Nynäshamn, SE
Torsten B. Persson · Karlskoga, SE
Bert O. Jonsson · Nora, SE
Tore Boberg · Karlskoga, SE

Key dates

Filing date	May 21, 1987
Grant date	Aug 23, 1988
Priority date	—
Expiry date	May 21, 2007

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF42D1/04
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A detonator for non-electric detonation systems for blasting charges intended to be initiated by a detonating fuse includes a passage provided in the body of the detonator for passing a detonating fuse through the passage. The detonator includes a conventional percussion cap which is immediately initiated by the detonating fuse for initiating the detonator. Also a booster charge intended for the detonator is provided with a reinforced central channel for the detonating fuse.

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