Perforating gun system and method

US11009330B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11009330-B2
Application numberUS-201916437754-A
CountryUS
Kind codeB2
Filing dateJun 11, 2019
Priority dateJan 5, 2018
Publication dateMay 18, 2021
Grant dateMay 18, 2021

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A detonator block for housing a detonator has a body configured to host the detonator; the body having a first end that is configured to be attached to a sub; the body having a second end, opposite to the first end, and configured to connect to a gun; and a printed circuit board located inside the body, the printed circuit board being electrically connected to the detonator. The body has a holder that is configured to hold the detonator inside the body.

First claim

Opening claim text (preview).

What is claimed is: 1. A detonator block for housing a detonator, the detonator block comprising: a body configured to host the detonator; the body having a first end that is configured to be attached to a sub; the body having a second end, opposite to the first end, and configured to connect to a gun; and a printed circuit board located inside the body, the printed circuit board being electrically connected to the detonator, and wherein the printed circuit board is shaped to extend around the detonator so that the detonator directly faces the printed circuit board, wherein the body has a holder that is configured to hold the detonator inside the body. 2. The detonator block of claim 1 , further comprising: the detonator. 3. The detonator block of claim 1 , further comprising: plural electrical contacts electrically connected to the printed circuit board, at least one electrical contact being a spring loaded contact having a respective pin. 4. The detonator block of claim 1 , further comprising: a contact switch electrically connected to the printed circuit board and having a head, wherein the contact switch electrically shunts the detonator when the head is not pressed.

Assignees

Inventors

Classifications

  • wherein the safety or arming action is effected by a blocking-member in the pyrotechnic or explosive train between primer and main charge (F42C15/18, F42C15/40 take precedence) · CPC title

  • F42D1/05Primary

    Electric circuits for blasting · CPC title

  • Ignition systems · CPC title

Patent family

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Frequently asked questions

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What does patent US11009330B2 cover?
A detonator block for housing a detonator has a body configured to host the detonator; the body having a first end that is configured to be attached to a sub; the body having a second end, opposite to the first end, and configured to connect to a gun; and a printed circuit board located inside the body, the printed circuit board being electrically connected to the detonator. The body has a hold…
Who is the assignee on this patent?
Geodynamics Inc
What technology area does this patent fall under?
Primary CPC classification F42D1/05. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue May 18 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).