Sintered bearing and manufacturing method for same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11351608
APP PUB NO 20180221956A1
SERIAL NO

15944271

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Abstract

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Provided is a sintered bearing (1), including 3 to 12% by mass of aluminum, 0.05 to 0.5% by mass of phosphorus, and the balance including copper as a main component, and inevitable impurities, the sintered bearing (1) having a structure in which an aluminum-copper alloy is sintered with a sintering aid added to raw material powder, a pore (db, do) in a surface layer portion of the sintered bearing (1) being formed smaller than an internal pore (di).

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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
Ito, Yoshinori Aichi, JP 237 2255
Jinnou, Makoto Mie, JP 2 5
Mori, Natsuhiko Mie, JP 48 420

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