The United States of America as represented by the Secretary of the Army (Washington DC 06)
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1
초록
An improved device for the air dropping of platform-mounted cargo is presented wherein a multi-staged parachute system allows for a rapid descent during the initial phase of the trajectory and then reduces the rate of descent during the terminal stage to allow for a safe landing.
대표청구항▼
An improved device for the air dropping of cargo from an aircraft flying at a high altitude comprising: first platform means, said first platform means having first and second ends, said platform means forming a flat rectangular surface, said platform means supporting the cargo; two reinforcing mean
An improved device for the air dropping of cargo from an aircraft flying at a high altitude comprising: first platform means, said first platform means having first and second ends, said platform means forming a flat rectangular surface, said platform means supporting the cargo; two reinforcing means, said two reinforcing means being secured along both sides of said platform means between said first and second ends, said two reinforcing means each forming a supporting truss, said reinforcing means transmitting forces to said platform means; stabilizing means, said stabilizing means defining two planes, said stabilizing means being attached to said second end of said platform means with said first plane of said stabilizing means being perpendicular to said second end of said platform means and with said second plane of said stabilizing means being extended from said first plane to said two reinforcing means, said second plane of said stabilizing means forming an angle between said first plane and said platform means surface of less than 90°, said stabilizing means transmitting forces to said reinforcing means; ramp means, said ramp means providing a flat surface, said ramp means being secured to said stabilizing means with the surface thereof lying in a plane parallel to said second plane defined by said stabilizing means; first parachute means, said first parachute means having an open and a closed condition, said first parachute means being capable of retarding the descent of the cargo when in the open condition so that it can land intact, said first parachute means attached to said first platform means by lines, said first parachute means being positioned above the cargo; first parachute release means, said first parachute release means holding said first parachute means in said closed condition, said first parachute release means deploying said first parachute means to said open platform when force is applied thereto; second parachute means, said second parachute means having an open and closed condition, said open condition of said second parachute means allowing a rapid descent of the cargo, said second parachute means in the open condition supplying force to provide restoring torque to the cargo, said second parachute means being secured to said first plane of said stabilizing means; second parachute release means, said second parachute release means holding said second parachute means in said closed condition, said second parachute release means deploying said second parachute means to said open condition when force is applied thereto; bridle means, said bridle means securing said second parachute means to said first plane of said stabilizing means, said bridle means secured to each corner of said first plane of said stabilizing means, said bridle means transmitting force from said second parachute means to said stabilizing means; first connector means, said first connector means being attached to said bridle means, said first connector means also being attached to said second parachute means, said first connector means further being attached to said first parachute release means, said first connector means including a barometric sensor unit and a cutter which is activated by said sensor at a desired altitude, said cutter disconnecting said bridle means from said first connector means when activated; third parachute means, said parachute means having open and closed conditions, said third parachute means providing a force for extracting the cargo from the aircraft when in the open condition; second connector means, said second connector means being attached to said third parachute means, said second connector means also being attached to the cargo, said second connector means being further attached to said second parachute release means; and second connector release means, said second connector release means detaching said second connector means from the cargo after extraction from aircraft, said second connector release means being secured to said platform means within a space provided on said reinforcing means.
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이 특허에 인용된 특허 (1)
Ramsey Vernon B. (Lewisburg TN) Woods Donald E. (Shelbyville TN), Refurbishable aerial cargo delivery system and solid state circuit therefor.
Horst, Christof, Cargo drop system with cargo parachute and process for stabilization of a cargo drop system by means of a cargo parachute following the drop from the aircraft.
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