IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0867571
(2004-06-14)
|
등록번호 |
US-7413145
(2008-08-19)
|
발명자
/ 주소 |
- Hale,John C.
- Harris,Christopher B.
- Kottman,Daniel A.
|
출원인 / 주소 |
- Evergreen International Aviation, Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
5 인용 특허 :
8 |
초록
▼
A method and apparatus for aerial fire suppression utilizing a potable fire retardant chemical dispensing system, readily adaptable, without extensive aircraft modification, to various makes of aircraft, for dispensing current types of forest and range fire fighting chemicals. The aerial delivery sy
A method and apparatus for aerial fire suppression utilizing a potable fire retardant chemical dispensing system, readily adaptable, without extensive aircraft modification, to various makes of aircraft, for dispensing current types of forest and range fire fighting chemicals. The aerial delivery system is self contained and reusable. It enables cargo/utility aircraft to carry and dump a load, under control. The aerial delivery system is capable of attachment at the wing box, pressurized delivery from the nozzles, and nozzles directed straight downward.
대표청구항
▼
The invention claimed is: 1. A system for an aircraft having wings with flaps having trailing edges, the flaps having an extended position for relatively slow flight of the aircraft, the aircraft having a fuselage with a longitudinal dimension, the aircraft having a nose and a tail, the nose being
The invention claimed is: 1. A system for an aircraft having wings with flaps having trailing edges, the flaps having an extended position for relatively slow flight of the aircraft, the aircraft having a fuselage with a longitudinal dimension, the aircraft having a nose and a tail, the nose being forward along the longitudinal dimension of the tail and the tail being aft along the longitudinal dimension of the nose, the aircraft having a longitudinal center of gravity located with respect the longitudinal dimension of the fuselage, the fuselage having a forward most center of gravity point CGf at a particular location along the longitudinal dimension of the fuselage and having an aft most center of gravity point CGa at another particular location along the longitudinal dimension of the fuselage aft of the forward most center of gravity point, the aircraft having performance requirements that dictate that the longitudinal center of gravity remain at or aft of the forward most center of gravity limit point, CGf, and that the longitudinal center of gravity remain at or forward of the aft most center of gravity limit point CGa, the aircraft having a wheel system for ground support of the aircraft, the fuselage having a bottom side configured to be the side of the fuselage nearest to a runway when the aircraft is being supported on the runway by the wheel system, the aircraft having a plurality of seat tracks configured to be removably coupled to passenger seats to secure the passenger seats to the aircraft when the passenger seats are coupled to the seat tracks, the system comprising: a plurality of material tanks configured to each contain material, the plurality of material tanks located inside the fuselage of the aircraft, at least one of the plurality of material tanks located aft along the longitudinal dimension of the fuselage of another one of the plurality of material tanks; at least one pressurized tank configured to contain a gas under pressure of at least 50 pounds per square inch (p.s.i.), the at least one pressurized tank coupled to the plurality of material tanks such that the gas when released from the pressurized tank assists in releasing material from containment within each of the plurality of material tanks; and a plurality of outlets coupled to the material tanks, the outlets extending from inside the fuselage and through the bottom side of the aircraft in a direction approximately perpendicular to the longitudinal dimension of the fuselage, the outlets configured to conduct material released from containment within the plurality of material tanks to be projected outside the fuselage of the aircraft in a direction approximately perpendicular to the longitudinal dimension of the fuselage, the outlets coupled to portions of at least some of the plurality of seat tracks of the aircraft to secure the outlets to the aircraft and sufficiently distributing thrust loads to the aircraft resulting from projection of the material through the outlets outside of the fuselage of the aircraft, the outlets approximately located along the longitudinal dimension of the fuselage immediately aft of the longitudinal location of the trailing edge of at least a pair of the flaps when the at least a pair of the flaps are in their extended position, the at least one pressurized tank and the material tanks so sized and positioned within the fuselage such that the longitudinal center of gravity is located at or between the forward most center of gravity limit point, CGf and the aft most center of gravity limit point CGa along the longitudinal dimension of the fuselage as the at least one pressurized tank releases the gas into the material tanks and as the material tanks empty in the predetermined order. 2. The system of claim 1 wherein the material tanks are configured to contain material selected from the group consisting of at least a water, gel, decontamination compound, weather modification compound, oil spill treatment compound, and a firefighting compound. 3. A system for an aircraft having wings, the aircraft having a fuselage with a longitudinal dimension, the aircraft having a nose and a tail, the nose being forward along the longitudinal dimension of the tail and the tail being aft along the longitudinal dimension of the nose, the aircraft having a wheel system for ground support of the aircraft, the fuselage having a bottom side configured to be the side of the fuselage nearest to a runway when the aircraft is being supported on the runway by the wheel system, the aircraft having a plurality of seat tracks configured to be removably coupled to passenger seats to secure the passenger seats to the aircraft when the passenger seats are coupled to the seat tracks, the system comprising: a material tank configured to contain material and located inside the fuselage of the aircraft; a pressurized tank configured to contain a pressurized gas, the pressurized tank so coupled to the material tank that the pressurized gas, when released from the pressurized tank, assists in releasing material from containment by the material tank; and a plurality of outlets extending from inside the fuselage through the bottom side of the aircraft and so coupled to the material tank to receive material from containment by the material tank and to project the released material outside of the fuselage of the aircraft, the outlets coupled to portions of at least some of the plurality of seat tracks of the aircraft to secure the outlets to the aircraft and sufficiently distributing thrust loads to the aircraft resulting from projection of the material through the outlets outside of the fuselage of the aircraft. 4. A system comprising: an aircraft having wings, the aircraft having a fuselage with a longitudinal dimension, the aircraft having a nose and a tail, the nose being forward along the longitudinal dimension of the tail and the tail being aft along the longitudinal dimension of the nose, the aircraft having a wheel system for ground support of the aircraft, the fuselage having a bottom side configured to be the side of the fuselage nearest to a runway when the aircraft is being supported on the runway by the wheel system, the aircraft having a plurality of seat tracks configured to be removably coupled to passenger seats to secure the passenger seats to the aircraft when the passenger seats are coupled to the seat tracks; a material tank configured to contain material and located inside the fuselage of the aircraft; a pressurized tank configured to contain a pressurized gas, the pressurized tank so coupled to the material tank that the pressurized gas, when released from the pressurized tank, assists in releasing material from containment by the material tank; and a plurality of outlets extending from inside the fuselage through the bottom side of the aircraft and so coupled to the material tank to receive material from containment by the material tank and to project the released material outside of the fuselage of the aircraft, the outlets coupled to portions of at least some of the plurality of seat tracks of the aircraft to secure the outlets to the aircraft and sufficiently distributing thrust loads to the aircraft resulting from projection of the material through the outlets outside of the fuselage of the aircraft. 5. A system for an aircraft having wings, the aircraft having a fuselage with a longitudinal dimension, the aircraft having a nose and a tail, the nose being forward along the longitudinal dimension of the tail and the tail being aft along the longitudinal dimension of the nose, the aircraft having a wheel system for ground support of the aircraft, the fuselage having a bottom side configured to be the side of the fuselage nearest to a runway when the aircraft is being supported on the runway by the wheel system, the aircraft having a plurality of seat tracks configured to be removably coupled to passenger seats to secure the passenger seats to the aircraft when the passenger seats are coupled to the seat tracks, the system comprising: a material tank configured to contain material and located inside the fuselage of the aircraft; and a plurality of outlets extending from inside the fuselage through the bottom side of the aircraft and so coupled to the material tank to receive material from containment by the material tank and to project the released material outside of the fuselage of the aircraft, the outlets coupled to portions of at least some of the plurality of seat tracks of the aircraft to secure the outlets to the aircraft and distribute thrust loads to the aircraft resulting from projection of the material through the outlets outside of the fuselage of the aircraft.
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