IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0608425
(2012-09-10)
|
등록번호 |
US-8393578
(2013-03-12)
|
발명자
/ 주소 |
- Parikh, Pradip Girish
- Koppelman, Henry John
- Harris, Todd Matthew
- Swanstrom, Frederick M.
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
18 |
초록
▼
An apparatus may comprise a first skin panel having a first surface, a second skin panel having a second surface, a first flange located at an end of the first skin panel, a second flange located at an end of the second skin panel, and a strip having a third surface. The first skin panel may be loca
An apparatus may comprise a first skin panel having a first surface, a second skin panel having a second surface, a first flange located at an end of the first skin panel, a second flange located at an end of the second skin panel, and a strip having a third surface. The first skin panel may be located adjacent to the second skin panel such that the first flange and the second flange form a channel. The strip may be bonded in the channel. Fluid flow over the third surface of the strip, the first surface of the first skin panel, and the second surface of the second skin panel may have a desired state.
대표청구항
▼
1. A method for forming a joint, the method comprising: attaching a first skin panel and a second skin panel to a support structure, in which the first skin panel has a first surface and a first flange located at an end of the first skin panel, the second skin panel has a second surface and a second
1. A method for forming a joint, the method comprising: attaching a first skin panel and a second skin panel to a support structure, in which the first skin panel has a first surface and a first flange located at an end of the first skin panel, the second skin panel has a second surface and a second flange located at an end of the second skin panel, and the first flange and the second flange are positioned to form a channel; andbonding a strip having a third surface in the channel to form the joint, in which a fluid flow over the first surface, the second surface, and the third surface has a desired state, the strip substantially occupying the channel such that fluid flow passes substantially over the first surface of the first skin, the second surface of the second skin, and the third surface of the strip and is restricted from flowing under the first skin, the second skin, and the strip. 2. The method of claim 1, wherein the attaching step comprises: attaching the first flange and the second flange to the support structure with a plurality of fasteners. 3. The method of claim 1, wherein the bonding step comprises: bonding the strip in the channel with an adhesive to form the joint, wherein the flow of fluid over the first surface, the second surface, and the third surface has the desired state at a boundary layer. 4. The method of claim 1, wherein the bonding step comprises: placing an adhesive on a surface of the channel;positioning the strip in the channel to contact the adhesive such that the third surface of the strip is positioned relative to the first surface of the first skin panel and the second surface of the second skin panel, wherein the flow of fluid over the first surface, the second surface, and the third surface has the desired state at a boundary layer; andcuring the adhesive to bond the strip in the channel. 5. The method of claim 1 further comprising: attaching the strip to a number of installation blocks;placing an adhesive in the channel; andpositioning the strip with the number of installation blocks in the channel to contact the adhesive in the channel such that a third surface of the strip is positioned relative to the first surface of the first skin panel and the second surface of the second skin panel, wherein the flow of fluid over the first surface, the second surface, and the third surface has the desired state at a boundary layer. 6. The method of claim 5, wherein the step of positioning the strip with the number of installation blocks in the channel to contact the adhesive in the channel such that the third surface of the strip is positioned relative to the first surface of the first skin panel and the second surface of the second skin panel comprises: placing the number of installation blocks over the channel to position the strip with the number of installation blocks in the channel to contact the adhesive in the channel such that the third surface of the strip is in a desired position relative to the first surface of the first skin panel and the second surface of the second skin panel. 7. The method of claim 6, wherein the number of installation blocks each has a first flange, a second flange, and a third flange, wherein the second flange of the each installation block attaches to the strip and wherein the first flange of the each installation block contacts the first surface of the first skin panel and the third flange of the each installation block contacts the second surface of the second skin panel such that the third surface of the strip is in the desired position. 8. The method of claim 5, wherein the step of attaching the strip to the number of installation blocks comprises: placing a double-sided adhesive tape on a first side of the number of installation blocks; andattaching the strip to the double-sided adhesive tape on the first side of the number of installation blocks. 9. The method of claim 8, wherein the strip is attached to the double-sided adhesive tape on the first side of the number of installation blocks using an assembly crib with a plurality of guard rails and a plurality of pegs. 10. The method of claim 1, wherein the support structure is selected from one of a spar, a frame, a stringer, a clip, and a rib. 11. The method of claim 1, wherein the first skin panel and the second skin panel are comprised of a material selected from one of aluminum, steel, titanium, and a composite material. 12. The method of claim 1, wherein the strip is comprised of a material selected from one of aluminum, steel, titanium, and a composite material. 13. The method of claim 6, wherein the number of installation blocks are moved using a number of installation bars attached to the number of installation blocks. 14. The method of claim 5 further comprising: placing additional adhesive into a first gap between the strip and the first skin panel and into a second gap between the strip and the second skin panel. 15. The method of claim 1, wherein the step of bonding the strip having the third surface in the channel to form the joint in which the fluid flow over the first surface, the second surface, and the third surface has the desired state comprises: placing the strip on an adhesive on a surface of the channel;placing a caul plate over the strip; andapplying a vacuum to the caul plate, wherein the caul plate pushes the strip downward into the channel such that the fluid flow over the first surface, the second surface, and the third surface has a desired state. 16. The method of claim 15 further comprising: covering the caul plate placed over the strip with a vacuum bag prior to applying the vacuum. 17. The method of claim 15 further comprising: placing the adhesive on the surface of the channel. 18. The method of claim 15 further comprising: placing a masking material on the first skin panel, on the second skin panel, and over a gap in the channel;placing an adhesive into the channel after placing the masking material on the first skin panel, on the second skin panel, and over the gap in the channel; andremoving the adhesive and the masking material over the gap in the channel prior to placing the strip on the adhesive. 19. A method for forming a joint on an aircraft, the method comprising: attaching a first skin panel and a second skin panel to a spar, in which the first skin panel has a first surface and a first flange located at an end of the first skin panel, the second skin panel has a second surface and a second flange located at an end of the second skin panel, the first flange and the second flange are positioned to form a channel, and the first skin panel and the second skin panel are comprised of a material selected from one of aluminum, steel, titanium, and a composite material;placing a double-sided adhesive tape on a first side of a number of installation blocks, in which the number of installation blocks each has a first flange, a second flange, and a third flange;attaching a strip to the double-sided adhesive tape on the first side of the number of installation blocks, in which the strip is comprised of a material selected from one of aluminum, steel, titanium, and a composite material;attaching the strip to the double-sided adhesive tape on the first side of the number of installation blocks using an assembly crib with a plurality of guard rails and a plurality of pegs;placing an adhesive in the channel;attaching the number of installation blocks to the first surface of the first skin panel and the second surface of the second skin panel over the channel to position the strip with the number of installation blocks in the channel to contact the adhesive in the channel such that a third surface of the strip is in a desired position relative to the first surface of the first skin panel and the second surface of the second skin panel, in which the second flange of the each installation block attaches to the strip, and in which the first flange of the each installation block contacts the first surface of the first skin panel and the third flange of the each installation block contacts the second surface of the second skin panel such that the third surface of the strip is in the desired position; andcuring the adhesive to bond the strip in the channel to form the joint. 20. A method for forming a joint on an aircraft, the method comprising: attaching a first skin panel and a second skin panel to a spar, in which the first skin panel has a first surface and a first flange located at an end of the first skin panel, the second skin panel has a second surface and a second flange located at an end of the second skin panel, the first flange and the second flange are positioned to form a channel, and the first skin panel and the second skin panel are comprised of a material selected from one of aluminum, steel, titanium, and a composite material;placing a masking material on the first skin panel, on the second skin panel, and over a gap in the channel;placing an adhesive into the channel after placing the masking material on the first skin panel, on the second skin panel, and over the gap in the channel;removing the adhesive and the masking material over the gap in the channel prior to placing a strip on the adhesive;placing the strip on the adhesive on a surface of the channel;placing a caul plate over the strip;covering the caul plate placed over the strip with a vacuum bag prior to applying a vacuum; andapplying the vacuum to the caul plate, in which the caul plate pushes the strip downward into the channel such that a fluid flow over the first surface and the second surface has a desired state.
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