Set of latches with identical components for nacelle doors
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
E05C-007/04
B64D-029/08
E05B-063/14
E05C-019/14
출원번호
US-0266007
(2016-09-15)
등록번호
US-10239628
(2019-03-26)
발명자
/ 주소
Pierce, David
출원인 / 주소
Rohr, Inc.
대리인 / 주소
O'Shea Getz P.C.
인용정보
피인용 횟수 :
0인용 특허 :
13
초록▼
A nacelle for an aircraft propulsion system includes a first nacelle door, a second nacelle door and a plurality of latch assemblies. Each of the nacelle doors extends along and partially about a centerline. The latch assemblies are arranged along the centerline in an array, and configured to secure
A nacelle for an aircraft propulsion system includes a first nacelle door, a second nacelle door and a plurality of latch assemblies. Each of the nacelle doors extends along and partially about a centerline. The latch assemblies are arranged along the centerline in an array, and configured to secure the nacelle doors together. A first of the latch assemblies includes a first latch mechanism and a first pin that pivotally mounts the first latch mechanism. A second of the latch assemblies includes a second latch mechanism and a second pin that pivotally mounts the second latch mechanism. An axis of the second pin is non-parallel with an axis of the first pin. The latch assemblies may be substantially identical to one another given the arrangement of the latch assemblies with the nacelle doors.
대표청구항▼
1. A nacelle for an aircraft propulsion system, comprising: first and second nacelle doors, each extending along and circumferentially about a centerline; anda plurality of latch assemblies arranged along the centerline in an array, and configured to secure the nacelle doors together;a first of the
1. A nacelle for an aircraft propulsion system, comprising: first and second nacelle doors, each extending along and circumferentially about a centerline; anda plurality of latch assemblies arranged along the centerline in an array, and configured to secure the nacelle doors together;a first of the latch assemblies comprising a first latch mechanism and a first pin that pivotally mounts the first latch mechanism, and a second of the latch assemblies comprising a second latch mechanism and a second pin that pivotally mounts the second latch mechanism, wherein an axis of the second pin is non-parallel with an axis of the first pin. 2. The nacelle of claim 1, wherein the axis of the first pin is substantially parallel with an exterior surface of the first nacelle door at a location of the first of the latch assemblies; andthe axis of the second pin is substantially parallel with the exterior surface of the first nacelle door at a location of the second of the latch assemblies. 3. The nacelle of claim 2, wherein the exterior surface curves between the location of the first of the latch assemblies and the location of the second of the latch assemblies. 4. The nacelle of claim 1, wherein the first of the latch assemblies further comprises a first latch housing with opposing first housing sidewalls, the first latch mechanism is between the first housing sidewalls, and the first pin pivotally attaches the first latch mechanism to the first housing sidewalls; andthe second of the latch assemblies further comprises a second latch housing with opposing second housing sidewalls, the second latch mechanism is between the second housing sidewalls, and the second pin pivotally attaches the second latch mechanism to the second housing sidewalls. 5. The nacelle of claim 4, wherein the first housing sidewalls are substantially perpendicular to an exterior surface of the first nacelle door at a location of the first of the latch assemblies; andthe second housing sidewalls are substantially perpendicular to the exterior surface of the first nacelle door at a location of the second of the latch assemblies. 6. The nacelle of claim 4, wherein the first housing further includes a first housing base and the first housing sidewalls project out from the first housing base;the second housing further includes a second housing base and the second housing sidewalls project out from the second housing base; andthe first housing sidewalls are non-parallel with the second housing sidewalls. 7. The nacelle of claim 4, wherein the first latch housing is substantially identical to the second latch housing. 8. The nacelle of claim 1, wherein the first latch mechanism is substantially identical to the second latch mechanism. 9. The nacelle of claim 1, wherein the first pin pivotally mounts the first latch mechanism to the first nacelle door, and the second pin pivotally mounts the second latch mechanism to the second nacelle door. 10. The nacelle of claim 1, further comprising a fan cowl that includes the first nacelle door and the second nacelle door. 11. The nacelle of claim 1, wherein the first of the latch assemblies further includes a first latch keeper configured to mate with the first latch mechanism, the second of the latch assemblies further includes a second latch keeper configured to mate with the second latch mechanism, and an axis of the second latch keeper is non-parallel with an axis of the first latch keeper. 12. A nacelle for an aircraft propulsion system, comprising: first and second cowl doors, each extending along and circumferentially about a centerline; anda plurality of latch assemblies arranged along the centerline in an array such that a first of the latch assemblies is axially displaced from a second of the latch assemblies along the centerline, and the latch assemblies configured to secure the cowl doors together;the first of the latch assemblies comprising a first latch mechanism and a first pin that pivotally mounts the first latch mechanism to the first cowl door, and the second of the latch assemblies comprising a second latch mechanism and a second pin that pivotally mounts the second latch mechanism to the first cowl door; andan axis of the first pin is substantially parallel with an exterior surface of the first cowl door at a location of the first of the latch assemblies, and an axis of the second pin is substantially parallel with the exterior surface of the first cowl door at a location of the second of the latch assemblies, wherein the exterior surface curves between the location of the first of the latch assemblies and the location of the second of the latch assemblies. 13. The nacelle of claim 12, wherein the axis of the first pin is non-parallel with the axis of the second pin. 14. The nacelle of claim 12, wherein the first of the latch assemblies further comprises a first latch housing with opposing first housing sidewalls, the first latch mechanism is between the first housing sidewalls, and the first pin pivotally attaches the first latch mechanism to the first housing sidewalls; andthe second of the latch assemblies further comprises a second latch housing with opposing second housing sidewalls, the second latch mechanism is between the second housing sidewalls, and the second pin pivotally attaches the second latch mechanism to the second housing sidewalls. 15. The nacelle of claim 14, wherein the first housing sidewalls are substantially perpendicular to an exterior surface of the first cowl door at a location of the first of the latch assemblies; andthe second housing sidewalls are substantially perpendicular to the exterior surface of the first cowl door at a location of the second of the latch assemblies. 16. The nacelle of claim 14, wherein the first housing further includes a first housing base and the first housing sidewalls project out from the first housing base;the second housing further includes a second housing base and the second housing sidewalls project out from the second housing base; andthe first housing sidewalls are non-parallel with the second housing sidewalls. 17. A nacelle for an aircraft propulsion system, comprising: first and second cowl doors, each extending along and circumferentially about a centerline; anda plurality of latch assemblies distributed axially along the centerline, and configured to secure the cowl doors together;a first of the latch assemblies comprising a first latch housing, a first pin and a first latch mechanism between first housing sidewalls of the first latch housing, and the first pin pivotally mounting the first latch mechanism to the first housing sidewalls; anda second of the latch assemblies comprising a second latch housing, a second pin and a second latch mechanism between second housing sidewalls of the second latch housing, and the second pin pivotally mounting the second latch mechanism to the second housing sidewalls;wherein the first housing sidewalls are non-parallel with the second housing sidewalls. 18. The nacelle of claim 17, wherein an axis of the first pin is substantially parallel with an exterior surface of the first cowl door at a location of the first of the latch assemblies, and an axis of the second pin is substantially parallel with the exterior surface of the first cowl door at a location of the second of the latch assemblies. 19. The nacelle of claim 17, wherein the first housing sidewalls are substantially perpendicular to an exterior surface of the first cowl door at a location of the first of the latch assemblies; andthe second housing sidewalls are substantially perpendicular to the exterior surface of the first cowl door at a location of the second of the latch assemblies. 20. The nacelle of claim 17, wherein an axis of the second pin is non-parallel with an axis of the first pin.
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이 특허에 인용된 특허 (13)
Sherry Philip David,GBX ; Welsh Robert,GBX ; Johnson Kenneth Henry,GBX, Aircraft propulsive power unit assembly having a leading edge lipskin and intake barrel.
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