Upper joints between outboard wing boxes and wing center sections of aircraft wing assemblies
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B64C-001/00
B64C-003/00
B64C-005/00
B64C-001/26
B64C-003/18
출원번호
US-0266779
(2016-09-15)
등록번호
US-9731808
(2017-08-15)
발명자
/ 주소
Charles, Jordan Daniel
Hamada, Jason
출원인 / 주소
The Boeing Company
대리인 / 주소
Dascenzo Intellectual Property Law, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
11
초록▼
An upper joint of a wing assembly of an aircraft includes an outboard upper wing panel, a center upper wing panel, a rib, and an upper joint assembly operatively interconnecting the outboard upper wing panel, the center upper wing panel, and the rib. For a substantial fore/aft span of the upper join
An upper joint of a wing assembly of an aircraft includes an outboard upper wing panel, a center upper wing panel, a rib, and an upper joint assembly operatively interconnecting the outboard upper wing panel, the center upper wing panel, and the rib. For a substantial fore/aft span of the upper joint, a first subset of a plurality of center upper stringers is operatively coupled to the upper joint assembly, and a second subset of the plurality of center upper stringers terminates without being directly coupled to the upper joint assembly.
대표청구항▼
1. An upper joint for a wing assembly of an aircraft, the upper joint comprising: an outboard upper wing panel of an outboard wing box, wherein the outboard upper wing panel includes an outboard upper skin and a plurality of outboard upper stringers operatively coupled to the outboard upper skin;a c
1. An upper joint for a wing assembly of an aircraft, the upper joint comprising: an outboard upper wing panel of an outboard wing box, wherein the outboard upper wing panel includes an outboard upper skin and a plurality of outboard upper stringers operatively coupled to the outboard upper skin;a center upper wing panel of a wing center section, wherein the center upper wing panel includes a center upper skin and a plurality of center upper stringers operatively coupled to the center upper skin;a rib that is located between the outboard wing box and the wing center section; andan upper joint assembly operatively interconnecting the outboard upper wing panel, the center upper wing panel, and the rib;wherein for a first substantial fore/aft span of the upper joint: the plurality of outboard upper stringers comprises hat-shaped stringers;a first subset of the plurality of center upper stringers is operatively coupled to the upper joint assembly, wherein the first subset of the plurality of center upper stringers comprises hat-shaped stringers; anda second subset of the plurality of center upper stringers terminates without being directly coupled to the upper joint assembly, wherein the second subset of the plurality of center upper stringers comprises blade stringers, Z-stringers, or I-stringers. 2. The upper joint of claim 1, wherein the center upper stringers of the second subset of the plurality of center upper stringers are not directly opposed to corresponding outboard upper stringers of the plurality of outboard upper stringers at the upper joint assembly. 3. An aircraft, comprising: a fuselage; anda wing assembly operatively coupled to the fuselage, wherein the wing assembly includes: a left wing box;a right wing box;a wing center section; andtwo upper joints according to claim 1, including a left upper joint and a right upper joint, wherein the left upper joint interconnects the left wing box and the wing center section, and wherein the right upper joint interconnects the right wing box and the wing center section. 4. The upper joint of claim 1, wherein the upper joint assembly includes: an outboard flange operatively coupled to the outboard upper wing panel;an inboard flange operatively coupled to the center upper wing panel;a lower flange operatively coupled to the rib;a plurality of outboard compression fittings operatively coupled between the outboard upper wing panel and the lower flange; anda plurality of inboard compression fittings operatively coupled between the center upper wing panel and the lower flange. 5. The upper joint of claim 4, wherein the upper joint assembly includes: a splice plate, wherein the splice plate defines the outboard flange and the inboard flange; anda lower T-fitting operatively coupled to the splice plate, wherein the lower T-fitting defines the lower flange. 6. The upper joint of claim 5, wherein the upper joint assembly further includes: an upper T-fitting operatively coupled to the splice plate opposite the lower T-fitting. 7. The upper joint of claim 5, wherein the outboard upper wing panel is constructed substantially of a first material;wherein the center upper wing panel is constructed substantially of a second material that is different from the first material; andwherein the splice plate and the lower T-fitting are constructed of a third material that is different from the first material and the second material. 8. The upper joint of claim 7, wherein the first material is a fiber reinforced composite material, wherein the second material is an aluminum alloy, and wherein the third material is a titanium alloy. 9. The upper joint of claim 1, wherein for a second substantial fore/aft span of the upper joint: the plurality of outboard upper stringers comprises blade stringers, Z-stringers, or I-stringers;a third subset of the plurality of center upper stringers is operatively coupled to the upper joint assembly, wherein the third subset of the plurality of center upper stringers comprises blade stringers, Z-stringers, or I-stringers; anda fourth subset of the plurality of center upper stringers terminates without being directly coupled to the upper joint assembly, wherein the fourth subset of the plurality of center upper stringers comprises blade stringers, Z-stringers, or I-stringers. 10. The upper joint of claim 9, wherein the center upper stringers of the fourth subset of the plurality of center upper stringers are not directly opposed to corresponding outboard upper stringers of the plurality of outboard upper stringers at the upper joint assembly. 11. An upper joint for a wing assembly of an aircraft, the upper joint comprising: an outboard upper wing panel of an outboard wing box, wherein the outboard upper wing panel includes an outboard upper skin and a plurality of outboard upper stringers operatively coupled to the outboard upper skin;a center upper wing panel of a wing center section, wherein the center upper wing panel includes a center upper skin and a plurality of center upper stringers operatively coupled to the center upper skin;a rib that is located between the outboard wing box and the wing center section; andan upper joint assembly operatively interconnecting the outboard upper wing panel, the center upper wing panel, and the rib;wherein for a first substantial fore/aft span of the upper joint: the plurality of outboard upper stringers comprises hat-shaped stringers;a first subset of the plurality of center upper stringers is operatively coupled to the upper joint assembly, wherein the first subset of the plurality of center upper stringers comprises hat-shaped stringers; anda second subset of the plurality of center upper stringers terminates without being directly coupled to the upper joint assembly, wherein the center upper stringers of the second subset of the plurality of center upper stringers comprise blade stringers, Z-stringers, or I-stringers and are not directly opposed to corresponding outboard upper stringers of the plurality of outboard upper stringers at the upper joint assembly; andwherein for a second substantial fore/aft span of the upper joint: the plurality of outboard upper stringers comprises blade stringers, Z-stringers, or I-stringers;a third subset of the plurality of center upper stringers is operatively coupled to the upper joint assembly, wherein the third subset of the plurality of center upper stringers comprises blade stringers, Z-stringers, or I-stringers; anda fourth subset of the plurality of center upper stringers terminates without being directly coupled to the upper joint assembly, wherein the center upper stringers of the fourth subset of the plurality of center upper stringers comprise blade stringers, Z-stringers, or I-stringers and are not directly opposed to corresponding outboard upper stringers of the plurality of outboard upper stringers at the upper joint assembly. 12. An aircraft, comprising: a fuselage; anda wing assembly operatively coupled to the fuselage, wherein the wing assembly includes: a left wing box;a right wing box;a wing center section; andtwo upper joints according to claim 11, including a left upper joint and a right upper joint, wherein the left upper joint interconnects the left wing box and the wing center section, and wherein the right upper joint interconnects the right wing box and the wing center section. 13. The upper joint of claim 11, wherein the upper joint assembly includes: an outboard flange operatively coupled to the outboard upper wing panel;an inboard flange operatively coupled to the center upper wing panel;a lower flange operatively coupled to the rib;a plurality of outboard compression fittings operatively coupled between the outboard upper wing panel and the lower flange; anda plurality of inboard compression fittings operatively coupled between the center upper wing panel and the lower flange. 14. The upper joint of claim 13, wherein the upper joint assembly includes: a splice plate, wherein the splice plate defines the outboard flange and the inboard flange; anda lower T-fitting operatively coupled to the splice plate, wherein the lower T-fitting defines the lower flange. 15. The upper joint of claim 14, wherein the upper joint assembly further includes: an upper T-fitting operatively coupled to the splice plate opposite the lower T-fitting. 16. The upper joint of claim 14, wherein the outboard upper wing panel is constructed substantially of a first material;wherein the center upper wing panel is constructed substantially of a second material that is different from the first material; andwherein the splice plate and the lower T-fitting are constructed of a third material that is different from the first material and the second material. 17. The upper joint of claim 16, wherein the first material is a fiber reinforced composite material, wherein the second material is an aluminum alloy, and wherein the third material is a titanium alloy. 18. An upper joint for a wing assembly of an aircraft, the upper joint comprising: an outboard upper wing panel of an outboard wing box, wherein the outboard upper wing panel includes an outboard upper skin and a plurality of outboard upper stringers operatively coupled to the outboard upper skin;a center upper wing panel of a wing center section, wherein the center upper wing panel includes a center upper skin and a plurality of center upper stringers operatively coupled to the center upper skin;a rib that is located between the outboard wing box and the wing center section; andan upper joint assembly operatively interconnecting the outboard upper wing panel, the center upper wing panel, and the rib;wherein for a first substantial fore/aft span of the upper joint: the plurality of outboard upper stringers comprises hat-shaped stringers;a first subset of the plurality of center upper stringers is operatively coupled to the upper joint assembly, wherein the first subset of the plurality of center upper stringers comprises hat-shaped stringers; anda second subset of the plurality of center upper stringers terminates without being directly coupled to the upper joint assembly, wherein the second subset of the plurality of center upper stringers are not hat-shaped stringers. 19. The upper joint of claim 18, wherein for a second substantial fore/aft span of the upper joint: the plurality of outboard upper stringers are not hat-shaped stringers;a third subset of the plurality of center upper stringers is operatively coupled to the upper joint assembly, wherein the third subset of the plurality of center upper stringers are not hat-shaped stringers; anda fourth subset of the plurality of center upper stringers terminates without being directly coupled to the upper joint assembly, wherein the fourth subset of the plurality of center upper stringers are not hat-shaped stringers. 20. An aircraft, comprising: a fuselage; anda wing assembly operatively coupled to the fuselage, wherein the wing assembly includes: a left wing box;a right wing box;a wing center section; andtwo upper joints according to claim 19, including a left upper joint and a right upper joint, wherein the left upper joint interconnects the left wing box and the wing center section, and wherein the right upper joint interconnects the right wing box and the wing center section.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (11)
Williams, Jeremy Thomas; Oldfield, Richard; Hatts, David, Aircraft joint.
Martinez Fernández, Loreto; De Julián Aguado, Antonio, Joining arrangement for the lateral boxes of a horizontal tail stabiliser with a tubular central box and manufacturing method for said box.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.