Bearing shaft

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United States of America Patent

PATENT NO 9709156
SERIAL NO

15135096

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A hollow cylindrical rotary bearing shaft for a planet gear of an epicyclic gear train, has a cylindrical outer surface accommodating the planet gear, and a wall thickness. The wall thickness of the bearing shaft varies circumferentially around a diameter of the bearing shaft so as to produce a pre-determined circumferential variation in the wall thickness.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE PLCLONDON SW1E 6AT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Webster, John R Derby, GB 67 896

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