Bearing-supported shaft assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12037949
APP PUB NO 20230417191A1
SERIAL NO

17809058

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A shaft assembly for an aircraft powerplant, comprising: a shaft extending along an axis from a first shaft end to a second shaft end; a bearing assembly extending about the axis and supporting the first shaft end of the shaft, the bearing assembly including an inner race secured to the shaft and an outer race radially outward of the inner race relative to the axis; a seal extending about the axis and located radially outward of the shaft, the seal disposed axially between the bearing assembly and the second shaft end; a housing having a housing wall located between the bearing assembly and the seal; and a washer extending about the axis and located axially between the bearing assembly and the seal, the washer extending axially from the outer race to the housing wall.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORP1000 MARIE-VICTORIN (01BE5) LONGUEUIL QUEBEC J4G 1A1

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Radon, Joanna Rakszawa, PL 6 0
Rejman, Marcin Rzeszow, PL 84 2569

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