Door breaching projectile
AssigneeAdvanced Material Engineering Pte Ltd
InventorsSu Shan NG, Yuen Hoong, Benedict WOO, Juan Kiat QUEK, Cheng Hok AW
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AssigneeAdvanced Material Engineering Pte Ltd
InventorsSu Shan NG, Yuen Hoong, Benedict WOO, Juan Kiat QUEK, Cheng Hok AW
Estimating the term…
This invention describes embodiments of door breaching grenades (100,100a,100b,100c,100d). Each grenade comprises a projectile (101,101a,101b,101c,101d) coupled to a propulsion cartridge (105); each projectile comprises a shell (110), a body member (140) and an ogive (180). A safe-and-arm mechanism (150) is located in the body member. A seat member (160) and a plunger (166) are assembled on a forward face of the body member so that a leading end of the plunger is in contact with an inside tip surface of the ogive, or a hollow guide member (184) is integrally formed with an inside tip surface of the ogive. In the armed state, upon impacting on a door/barricade (5), the plunger or hollow guide/sleeve impinges on a detonator pin (164), which then sets off a chain of explosive charges (152, 120, 122) whilst the projectile is still outside the door/barricade. The grenade is made substantially of polymer parts.
A door breaching projectile comprising:
A method for breaching a door or barricade from a distance comprising:
Dependencies are inferred from the claim text.