Modular shaped charge system (MCS) conical device

Abstract

A modular shaped charge system including a housing including a circular opening; an attachment ring having a diameter complementary to a diameter of the opening of the housing. The attachment ring configured to snap fit into the opening of the housing. A liner including a cone shape with a base diameter complementary to the diameter of the attachment ring. The liner is configured to snap fit into the attachment ring. The apex of the liner is positioned inside the housing. An air gap cover including a cone shape with a base diameter complementary to the diameter of the attachment ring. The air gap cover is configured to thread into the attachment ring, and the apex of the air gap cover is positioned outside the housing.

Claims

1. A modular shaped charge system comprising: a housing comprising a circular opening; an attachment ring including a first diameter complementary to a second diameter of said opening of said housing, wherein said attachment ring is configured to snap fit into said opening of said housing; a liner comprising a cone shape with a base diameter complementary to said first diameter of said attachment ring, wherein said liner is configured to snap fit into said attachment ring, and wherein the apex of said liner is positioned inside said housing; and an air gap cover comprising a cone shape with a base diameter complementary to said first diameter of said attachment ring, wherein said air gap cover is configured to thread into said attachment ring, and wherein the apex of said air gap cover is positioned outside said housing.

2. The system of claim 1, wherein a first joint between said attachment ring and said housing, a second joint between said liner and said attachment ring, and a third joint between said air gap cover and said attachment ring are configured to be air tight.

3. The system of claim 2, wherein said first joint, said second joint, and said third joint are sealed with glue.

4. The system of claim 1, wherein an outer surface of said housing comprises first railings and an outer surface of said attachment ring comprises second railings, and wherein said first railings are complementary with said second railings.

5. The system of claim 4, wherein said first railings comprise a substantially similar width and are configured to be aligned with said second railings.

6. The system of claim 1, wherein a height of said air gap cover is greater than a height of said liner.

7. The system of claim 1, wherein said liner comprises copper material.

8. A method of assembling a modular shaped charge system, said method comprising: attaching an attachment ring to a housing, wherein said housing comprises a circular opening, wherein said attachment ring comprises a first diameter complementary to a second diameter of said opening of said housing, and wherein said attachment ring is configured to snap fit into said opening of said housing; attaching a liner to said attachment ring, wherein said liner comprises a cone shape with a base diameter complementary to said first diameter of said attachment ring, wherein said liner is configured to snap fit into said attachment ring, and wherein an apex of said liner is positioned inside said housing; and attaching an air gap cover to said attachment ring, wherein said air gap cover comprises a cone shape with a base diameter complementary to said first diameter of said attachment ring, wherein said air gap cover is configured to thread into said attachment ring, and wherein an apex of said air gap cover is positioned outside said housing.

9. The method of claim 8, further comprising: tightening a first joint between said attachment ring and said housing so that said first joint is air tight; tightening a second joint between said liner and said attachment ring so that said second joint is air tight; and tightening a third joint between said air gap cover and said attachment ring so that said third joint is air tight.

10. The method of claim 9, further comprising sealing said first joint, said second joint, and said third joint with glue.

11. The method of claim 8, further comprising aligning first railings on an outer surface of said housing with second railings on an outer surface of said attachment ring.

12. The method of claim 8, wherein said liner comprises copper material.

13. A modular shaped charge device comprising: an attachment ring being configured to snap fit into a housing; a liner comprising a cone shape and being configured to snap fit into said attachment ring, wherein an apex of said liner is positioned inside said housing; and an air gap cover comprising a cone shape and being configured to thread into said attachment ring, wherein an apex of said air gap cover is positioned outside said housing.

14. The device of claim 13, wherein a first joint between said attachment ring and said housing, a second joint between said liner and said attachment ring, and a third joint between said air gap cover and said attachment ring are configured to be air tight.

15. The device of claim 14, wherein said first joint, said second joint, and said third joint are sealed with glue.

16. The device of claim 13, wherein an outer surface of said housing comprises first railings and an outer surface of said attachment ring comprises second railings.

17. The device of claim 16, wherein said first railings are complementary with said second railings.

18. The device of claim 16, wherein said first railings comprise a substantially similar width and are configured to be aligned with said second railings.

19. The device of claim 13, wherein a height of said air gap cover is greater than a height of said liner.

20. The device of claim 13, wherein said liner comprises copper material.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) The embodiments herein will be better understood from the following detailed description with reference to the drawings, in which:

(2) FIG. 1 is a schematic diagram illustrating a modular shaped charge system (MCS) with an air gap according to an embodiment herein;

(3) FIG. 2 is a schematic diagram illustrating a housing of a modular shaped charge system according to an embodiment herein;

(4) FIG. 3 is a schematic diagram illustrating a configuration of a modular shaped charge system with an air gap according to an embodiment herein;

(5) FIG. 4 is a schematic diagram illustrating railings on the exterior of a modular shaped charge system with air gap according to an embodiment herein; and

(6) FIG. 5 is a flow diagram illustrating a method of assembling a modular shaped charge system with air gap according to an embodiment herein.

DETAILED DESCRIPTION

(7) The embodiments herein and the various features and advantageous details thereof are explained more fully with reference to the non-limiting embodiments that are illustrated in the accompanying drawings and detailed in the following description. Descriptions of well-known components and processing techniques are omitted so as to not unnecessarily obscure the embodiments herein. The examples used herein are intended merely to facilitate an understanding of ways in which the embodiments herein may be practiced and to further enable those of skill in the art to practice the embodiments herein. Accordingly, the examples should not be construed as limiting the scope of the embodiments herein.

(8) The embodiments herein provide modular shaped charge system (MCS) conical device. The embodiments provide an underwater assembly that allows the modular shaped charge system to be used in both above water and underwater applications. Shaped charges may require air gap (or air void) in order for a liner to form a jet in underwater applications. The embodiments herein provide air gaps that are complementary with the modular shaped charge systems. Modular shaped charge systems may also be referred to as modular shaped charge devices.

(9) Referring now to the drawings, and more particularly to FIGS. 1 through 5, where similar reference characters denote corresponding features consistently throughout the figures, there are shown exemplary embodiments. FIG. 1 is a schematic diagram illustrating a modular shaped charge system 10 with an air gap 15, according to an embodiment herein. A modular shaped charge system 10 may include a housing 11. FIG. 2, with reference to FIG. 1, is a schematic diagram illustrating an example of the housing 11 of the modular shaped charge system according to an embodiment. The housing 11 may have a cylindrical shape having a circular opening 16.

(10) The modular shaped charge system 10 may include an attachment ring 14. The attachment ring 14 may be configured to snap fit into the opening 16 of the housing 11. The modular shaped charge system 10 may include a liner 13 having a cone shape. The liner 13 may be configured to snap fit into the attachment ring 14. The apex 17 of the liner 13 may be positioned inside the housing 11. In an exemplary embodiment, liner 13 may include copper material. The modular shaped charge system 10 with air gap 15 may include an air gap cover 12 having a cone shape. The air gap cover 12 may be configured to thread into the attachment ring 14. In an embodiment, the apex 18 of the air gap cover 12 may be positioned outside the housing 11.

(11) FIG. 3, with reference to FIGS. 1 through 2, is a schematic diagram illustrating a configuration of the modular shaped charge system 10 with the air gap 15 according to an embodiment. The configuration labels shown in FIG. 3 may be in general proximity of the parts they refer to. The attachment ring 14 may have a diameter d.sub.2 complementary to a diameter d.sub.4 of the opening 16 of the housing 11. The liner 13 may have a base diameter d.sub.3 complementary to the diameter d.sub.2 of the attachment ring 14. The air gap cover 12 may have a cone shape with a base diameter d.sub.1 complementary to the diameter d.sub.2 of the attachment ring 14. In an embodiment the height h.sub.1 of the air gap cover 12 may be greater than the height h.sub.2 of the liner 13.

(12) In an embodiment, the joint 21 between the attachment ring 14 and the housing 11 may be configured to be air tight. In an embodiment, the joint 22 between the liner 13 and the attachment ring 14 may be configured to be air tight. In an embodiment, the joint 23 between the air gap cover 12 and the attachment ring 14 may be configured to be air tight.

(13) In an embodiment, the joint 21 between the attachment ring 14 and the housing 11 may be sealed with plastic glue. In an embodiment, the joint 22 between the liner 13 and the attachment ring 14 may be sealed with plastic glue. In an embodiment, the joint 23 between the air gap cover 12 and the attachment ring 14 may be sealed with plastic glue.

(14) FIG. 4, with reference to FIGS. 1 through 3, is a schematic diagram illustrating railings 19 on the exterior of the modular shaped charge system 10 according to an embodiment. An outer surface 24 of the housing 11 includes first railings 19 and an outer surface 25 of the attachments ring 14 includes second railings 20. In an embodiment, the first railings 19 may be complementary with the second railings 20 to simplify directing the modular shaped charge device to a target (not shown). In an embodiment, the first railings 19 may have a similar width and be configured to be aligned with the second railings 20.

(15) FIG. 5, with reference to FIGS. 1 through 4, is a flow diagram illustrating a method 50 for assembling a modular shaped charge system 10 with air gap 15 according to an embodiment. The order of steps of method 50 is not limited to the order illustrated in FIG. 5. At step 52, method 50 attaches the attachment ring 14 to the housing 11. At step 53, method 50 attaches the liner 13 to the attachment ring 14. At step 54, method 50 attaches the air gap cover 12 to the attachment ring 14. At step 55, method 50 aligns the first railings 19 on an outer surface 24 of the housing 11 with the second railings 20 on the outer surface 25 of the attachment ring 14. At step 56, method 50 air tightens the joint 21 between the attachment ring 14 and the housing 11, the joint 22 between the liner 13 and the attachment ring 14, and the joint 23 between the air gap cover 12 and the attachment ring 14.

(16) The foregoing description of the specific embodiments will so fully reveal the general nature of the embodiments herein that others can, by applying current knowledge, readily modify and/or adapt for various applications such specific embodiments without departing from the generic concept, and, therefore, such adaptations and modifications should and are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments. It is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation. Therefore, while the embodiments herein have been described in terms of preferred embodiments, those skilled in the art will recognize that the embodiments herein can be practiced with modification within the spirit and scope of the appended claims.