Joining method

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United States of America Patent

PATENT NO 11717915
APP PUB NO 20200391322A1
SERIAL NO

16900013

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of friction welding a first component to a second component, the method having the steps of: rotating the first component relative to the second component about a rotation axis; and bringing the first component into contact with the second component; wherein, while the first component and the second component are in contact, a first average force is applied during a first stage of the friction welding process and a second average force is applied during a second stage of the friction welding process; and the second average force is different from the first average force.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE PLCKINGS PLACE 90 YORK WAY LONDON N1 9FX

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bray, Simon E Derby, GB 21 75
Gibson, Charlotte Derby, GB 1 0
Raven, Gemma A Royston, GB 1 0
Stevens, Peter A Derby, GB 2 86

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