The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 16, 2024

Filed:

Feb. 15, 2022
Applicant:

Dynaenergetics Europe Gmbh, Troisdorf, DE;

Inventors:

Arash Shahinpour, Troisdorf, DE;

Andreas Robert Zemla, Much, DE;

Christian Eitschberger, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 3/192 (2006.01); E21B 43/116 (2006.01); E21B 43/117 (2006.01); E21B 43/1185 (2006.01); F42B 3/18 (2006.01); F42C 19/02 (2006.01); F42D 1/04 (2006.01);
U.S. Cl.
CPC ...
E21B 43/1185 (2013.01); E21B 43/117 (2013.01); F42B 3/18 (2013.01); F42B 3/192 (2013.01); F42C 19/02 (2013.01); F42D 1/043 (2013.01);
Abstract

A detonator for use with perforating gun assemblies is presented. The detonator includes a shell including a main explosive load. The shell may include one or more openings. A non-mass explosive body is disposed in the shell, adjacent the main explosive load. The non-mass explosive body includes one or more channels extending therethrough. The detonator includes a plug adjacent the non-mass explosive body, and a PCB adjacent the plug to facilitate electrical communication with the detonator. The plug may include an elongated opening extending therethrough. The channels of the non-mass explosive body, in combination with at least one of the openings of the shell or the elongated openings of the plug, are configured to introduce fluids, such as wellbore fluids, into the non-mass explosive body to disable the detonator.


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