发明名称 Nose-deployed parachute recovery module for gun firing and soft recovery of finned projectiles
摘要 A gun fired, artillery projectile and parachute recovery system for fin-stabilized, non-spinning projectiles. It has a a cylindrical payload with several fins mounted at its rear end and a conical nose section attached on the front end. The nose section has a base attached to a hollow windshield by frangible shear pins. The windshield encloses a parachute housing containing a parachute assembly attached by a bridle line to the base at a base pin. A time fuze at the forward end of the windshield activates an expulsion charge capable of separating the windshield from the parachute housing. A deployment spring attached between the base and parachute housing at one side ejects the parachute assembly from a side of the parachute housing far away from the fins. Thus upon firing the projectile at an angle of from about 40 DEG to about 85 DEG and activating the expulsion charge with the time fuze, the shear pins separate the windshield from the parachute housing, eject the parachute assembly from the parachute housing away from the fins into a windstream and deploy the parachute, effecting a fins down, soft landing and recovery of the projectile.
申请公布号 USH1534(H) 申请公布日期 1996.06.04
申请号 US19930137459 申请日期 1993.10.12
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY 发明人 FRITCH, PAUL L.
分类号 F42B10/56;(IPC1-7):F42B8/12;F42B12/00 主分类号 F42B10/56
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