Flow strakes for turbocharger bearing housing oil core

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10954819
APP PUB NO 20190338671A1
SERIAL NO

16426901

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A bearing housing for a turbocharger is disclosed. The bearing housing includes a first end proximate to a turbine wheel of the turbocharger and a second end proximate to a compressor wheel of the turbocharger. The bearing housing further includes a central chamber disposed between the first end and the second end and configured to house, at least, the shaft. The bearing housing further includes an oil drain disposed radially outward of the shaft and configured for directing oil out of the bearing housing and an oil core disposed radially outward of the shaft and radially inward of the oil drain, the oil core configured for communicating oil towards the oil drain and having an inner wall. The bearing housing includes one or more strakes protruding radially inward from the inner wall, the one or more strakes configured to direct oil within the oil core towards the oil drain.

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Patent Owner(s)

  • BORGWARNER INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ellwood,, III Erwin Perry Candler, US 14 24
Race, Robert Thomas Arden, US 4 6
Williams, Jonathan Fletcher, US 51 654

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