Aug 18, 2026

US12710258 - Electronic detonator spool and detonator comprising such a spool

Detonator spool including at least one body configured to receive a cable wound around the body, the body including at least one housing configured to receive a primer, an electronic control module housing configured to receive an electronic control module, and a bore forming a hub configured to rotate the body of the spool; and detonator including such a spool.

Assignee: DAVEY BICKFORD
Inventors: Aymeric Denuelle, Félix Prieur
Filing date: 2022-08-31

detonatorexplosivesmilitary

The patent describes an electronic detonator spool designed to hold a cable and an electronic control module, featuring a rotating hub that accommodates a primer. This innovative design enhances the functionality and efficiency of detonators used in various applications.

Claim 1

1 . A detonator spool comprising: at least one body configured to receive a cable wound around the at least one body; an electronic control module housing configured to receive an electronic control module; a bore forming a hub configured to make the at least one body of the detonator spool rotate, the bore being configured to receive a primer; a stake configured to form a pivot connection with the bore forming the hub; and a stake housing configured to receive the stake. at least one body configured to receive a cable wound around the at least one body; an electronic control module housing configured to receive an electronic control module; a bore forming a hub configured to make the at least one body of the detonator spool rotate, the bore being configured to receive a primer; a stake configured to form a pivot connection with the bore forming the hub; and a stake housing configured to receive the stake.

Google Patents

https://patents.google.com/patent/US12710258

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12710258