Sintered bearing for an EGR valve and manufacturing method thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11306778
APP PUB NO 20160223017A1
SERIAL NO

15021283

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Abstract

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Provided is a sintered bearing for an EGR valve, including raw material powder including 9% by weight to 12% by weight of aluminum, 0.1% by weight to 0.6% by weight of phosphorus, 3% by weight to 10% by weight of graphite, and the balance including copper as a main component, and inevitable impurities. The sintered bearing has a structure of a sintered aluminum-copper alloy. The sintered bearing further includes free graphite distributed in pores formed so as to be dispersed.

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Patent Owner(s)

Patent OwnerAddress
NTN CORPORATIONOSAKA-SHI OSAKA 550-0003

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gotou, Takahiro Aichi, JP 11 64
Ito, Yoshinori Aichi, JP 237 2255
Nagata, Hiroharu Aichi, JP 5 9
Seto, Tomoyuki Mie, JP 2 2

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