Method and device for the friction stir welding of two components

US8998065B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8998065-B2
Application numberUS-201113077117-A
CountryUS
Kind codeB2
Filing dateMar 31, 2011
Priority dateApr 8, 2010
Publication dateApr 7, 2015
Grant dateApr 7, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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A method for the friction stir welding of two components, in particular of two shell components of a fuselage structure of an aircraft and spacecraft, said method comprising the following method steps: positioning the two components relative to one another in such a way that a connection region is formed between the two components; friction stir welding the two components by means of a friction stir welding tool which penetrates the connection region in order to produce a weld which permeates the connection region with the formation of an unpenetrated weld edge portion of the connection region; and introducing internal compressive stresses, at least in the weld edge portion of the connection region. Further a device for the friction stir welding of two components, in particular of two shell components of a fuselage structure of an aircraft and spacecraft is provided.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for friction stir welding of two components in butt weld configuration, the method comprising: positioning the two components relative to one another in such a way that a connection region is formed in a butt joint between the two components; friction stir welding the two components by a friction stir welding tool which penetrates the connection region in its depth in order to produce a weld configured as a butt weld which permeates the conn…

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What does patent US8998065B2 cover?
A method for the friction stir welding of two components, in particular of two shell components of a fuselage structure of an aircraft and spacecraft, said method comprising the following method steps: positioning the two components relative to one another in such a way that a connection region is formed between the two components; friction stir welding the two components by means of a friction…
Who is the assignee on this patent?
Furfari Domenico, Pacchione Marco, Airbus Operations Gmbh
What technology area does this patent fall under?
Primary CPC classification B23K20/123. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).