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Class Information
Number: 102/306
Name: Ammunition and explosives > Blasting > Detonation wave modifying > Shaped charge or charge with detonation wave cavity modifier
Description: Subject matter wherein the explosive charge (a) has a cavity in its external surface, or (b) has a material next to the charge with a cavity in its external surface, the charge upon detonation produces a detonation wave front determined by the shape of the cavity.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600476 |
Geometric/mechanical apparatus to improve well perforator performance |
Oct. 13, 2009 |
| 7581498 |
Injection molded shaped charge liner |
Sep. 1, 2009 |
| 7546806 |
Selectable output well perforator and method for producing variable hole profiles |
Jun. 16, 2009 |
| 7547345 |
High performance powdered metal mixtures for shaped charge liners |
Jun. 16, 2009 |
| 7536956 |
Linear shaped charge system |
May. 26, 2009 |
| 7513198 |
Super compressed detonation method and device to effect such detonation |
Apr. 7, 2009 |
| 7360488 |
Single phase tungsten alloy |
Apr. 22, 2008 |
| 7340025 |
Plasma antenna generator and method of using same |
Mar. 4, 2008 |
| 7278354 |
Shock initiation devices including reactive multilayer structures |
Oct. 9, 2007 |
| 7278353 |
Reactive shaped charges and thermal spray methods of making same |
Oct. 9, 2007 |
| 7261036 |
Shaped charge liner |
Aug. 28, 2007 |
| 7237486 |
Low debris perforating gun system for oriented perforating |
Jul. 3, 2007 |
| 7237487 |
Low debris perforating gun system for oriented perforating |
Jul. 3, 2007 |
| 7174834 |
Explosive shell having improved resistance to shocks |
Feb. 13, 2007 |
| 7150231 |
Active part |
Dec. 19, 2006 |
| 7086629 |
Severance of polycarbonates and polycarbonate laminates with linear shaped charge |
Aug. 8, 2006 |
| 7073448 |
Shaped charge tubing cutter |
Jul. 11, 2006 |
| 7036432 |
Explosive round with controlled explosive-formed fragments |
May. 2, 2006 |
| 7011027 |
Coated metal particles to enhance oil field shaped charge performance |
Mar. 14, 2006 |
| 6983698 |
Shaped charge explosive device and method of making same |
Jan. 10, 2006 |
| 6966263 |
Low-cost, no-fragment explosive access tool for soft metal containers |
Nov. 22, 2005 |
| 6962634 |
Low temperature, extrudable, high density reactive materials |
Nov. 8, 2005 |
| 6959893 |
Light fighter lethality seeker projectile |
Nov. 1, 2005 |
| 6899032 |
Device to enable targets to be combated by a shaped charge function |
May. 31, 2005 |
| 6865990 |
Low-cost, no-fragment explosive access tool |
Mar. 15, 2005 |
| 6817297 |
Low-cost, no-fragment explosive access tool |
Nov. 16, 2004 |
| 6792866 |
Circular shaped charge |
Sep. 21, 2004 |
| 6786157 |
Hollow charge explosive device particularly for avalanche control |
Sep. 7, 2004 |
| 6758143 |
Warhead configuration |
Jul. 6, 2004 |
| 6679175 |
Cartridge and method for small charge breaking |
Jan. 20, 2004 |
| 6634300 |
Shaped charges having enhanced tungsten liners |
Oct. 21, 2003 |
| 6615736 |
Priming device for an explosive charge and shaped charge incorporating such a priming device |
Sep. 9, 2003 |
| 6609464 |
Severance of polycarbonates and polycarbonate laminates with linear shaped charge |
Aug. 26, 2003 |
| 6606950 |
Method and apparatus for positioning a shaped charge |
Aug. 19, 2003 |
| 6588344 |
Oil well perforator liner |
Jul. 8, 2003 |
| 6530326 |
Sintered tungsten liners for shaped charges |
Mar. 11, 2003 |
| 6499406 |
Blasting apparatus for forming horizontal underground cavities and blasting method using the same |
Dec. 31, 2002 |
| 6477959 |
Wall breaching warhead |
Nov. 12, 2002 |
| 6474240 |
Device and process to attach a priming system to the body of a grenade |
Nov. 5, 2002 |
| 6453788 |
Device for eliminating means of combat |
Sep. 24, 2002 |
| 6453817 |
Shaped charge capsule |
Sep. 24, 2002 |
| 6446558 |
Shaped-charge projectile having an amorphous-matrix composite shaped-charge liner |
Sep. 10, 2002 |
| 6443068 |
Ammunition body, a method for inserting, and its use |
Sep. 3, 2002 |
| 6393991 |
K-charge--a multipurpose shaped charge warhead |
May. 28, 2002 |
| 6386109 |
Shock barriers for explosives |
May. 14, 2002 |
| 6378438 |
Shape charge assembly system |
Apr. 30, 2002 |
| 6354219 |
Shaped-charge liner |
Mar. 12, 2002 |
| 6349649 |
Perforating devices for use in wells |
Feb. 26, 2002 |
| 6336611 |
Collapsible panel and method for controlled collapsing thereof |
Jan. 8, 2002 |
| 6269725 |
Fluid-filled bomb-disrupting apparatus and method |
Aug. 7, 2001 |
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