초록 ▼

A rocket-propelled grenade includes a payload section, a selectable fuzing section joined to the payload section, and a propulsion section joined to the selectable fuzing section. A rocket-propelled grenade includes a propulsion section and a payload section operably associated with the propulsion s

A rocket-propelled grenade includes a payload section, a selectable fuzing section joined to the payload section, and a propulsion section joined to the selectable fuzing section. A rocket-propelled grenade includes a propulsion section and a payload section operably associated with the propulsion section. The payload section includes a shell, one or more penetrators disposed in the shell, and a charge for compromising the shell to deploy the one or more penetrators when the charge is initiated.

대표청구항 ▼

1. A rocket-propelled grenade, comprising: a propulsion section comprising a booster propellant housing defining a nozzle and a groove;a payload section operably associated with the propulsion section and joined to the booster propellant housing, the payload section comprising: a shell;one or more p

1. A rocket-propelled grenade, comprising: a propulsion section comprising a booster propellant housing defining a nozzle and a groove;a payload section operably associated with the propulsion section and joined to the booster propellant housing, the payload section comprising: a shell;one or more penetrators disposed in the shell; anda charge for compromising the shell to deploy the one or more penetrators when the charge is initiated;a plurality of fins operably associated with the booster propellant housing;a plurality of biasing elements, corresponding to the plurality of fins, operably associated with the plurality of fins for biasing the plurality of fins to an unfolded configuration; anda spring ring disposed in the groove, such that the spring ring changes shape when the plurality of fins is deployed to lock the plurality of fins in a deployed configuration. 2. The rocket-propelled grenade of claim 1, wherein the propulsion section comprises: a casing joined to the booster propellant housing;a firing charge disposed at an aft end of the casing;a booster propellant disposed in the booster propellant housing; anda slow-burn igniter disposed in the nozzle of the booster propellant housing. 3. The rocket-propelled grenade of claim 2, wherein the nozzle is configured to impart a roll or spin to the rocket-propelled grenade when in flight. 4. The rocket-propelled grenade of claim 1, wherein the propulsion section comprises: a casing joined to the booster propellant housing;a firing charge disposed at an aft end of the casing;a booster propellant disposed in the booster propellant housing; anda mechanical booster igniter operably associated with the booster propellant. 5. The rocket-propelled grenade of claim 4, further comprising; a plurality of fins, wherein the mechanical booster igniter comprises: an arming pin;a first spring-loaded locking pin engageable with the arming pin;a spring-loaded striker operably associated with the arming pin;a second spring-loaded locking pin operably associated with the spring-loaded striker and a fin of the plurality of fins; anda primer operably associated with the spring-loaded striker. 6. The rocket-propelled grenade of claim 2, wherein the casing defines one or more ports between the firing charge and the slow-burn igniter. 7. The rocket-propelled grenade of claim 6, wherein the slow-burn igniter is configured to ignite the booster propellant. 8. The rocket-propelled grenade of claim 7, wherein the booster propellant housing defines a passageway therein that is configured to propagate heat generated from the ignited booster propellant to activate the payload section. 9. The rocket-propelled grenade of claim 6, wherein the firing charge is configured to produce rapidly expanding gases to thereby cause the casing to separate from the booster propellant housing and initiate the slow-burn igniter. 10. A rocket-propelled grenade, comprising: a propulsion section, comprising: a booster propellant housing;a casing joined to the booster propellant housing;a firing charge disposed at an aft end of the casing;a booster propellant disposed in the booster propellant housing; anda mechanical booster igniter operably associated with the booster propellant;a payload section operably associated with the propulsion section and joined to the booster propellant housing, the payload section comprising: a shell;one or more penetrators disposed in the shell; anda charge for compromising the shell to deploy the one or more penetrators when the charge is initiated;a plurality of fins, wherein the mechanical booster igniter comprises: an arming pin;a first spring-loaded locking pin engageable with the arming pin;a spring-loaded striker operably associated with the arming pin;a second spring-loaded locking pin operably associated with the spring-loaded striker and a fin of the plurality of fins; anda primer operably associated with the spring-loaded striker.