Systems and methods for cooling a drive end bearing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9013076
APP PUB NO 20140097715A1
SERIAL NO

13648389

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Certain embodiments provide systems and methods for cooling a drive end bearing. The system may include an alternator including a drive end bearing, a drive end fan and a front housing face. The drive end fan may include a shaft aperture and auxiliary air flow inlet apertures positioned circumferentially around the shaft aperture. The front housing face may include auxiliary fins coupled to the drive end bearing. The auxiliary fins may protrude from the front housing face. The auxiliary fins may be arrayed axially on the front housing face. In various embodiments, the drive end fan is rotated to draw air through the auxiliary air flow inlet apertures and adjacent to at least a portion of auxiliary fins of the front housing face. The at least a portion of the auxiliary fins transfers heat from the drive end bearing to the air.

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Patent Owner(s)

Patent OwnerAddress
PRESTOLITE ELECTRIC INC2100 COMMONWEALTH BLVD SUITE 300 ANN ARBOR MI 48105

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cawse, Andrew Jukskei Park - Randburg, ZA 3 11
Hall, Robert D Berkey, US 18 143
Hanchett, Michael J Lapeer, US 4 12

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