Article for producing ultra-fine powders and method of manufacture thereof

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United States of America Patent

PATENT NO 11554417
APP PUB NO 20210138548A1
SERIAL NO

16681321

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Abstract

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A multistage centrifugal atomizer comprises an outer shell that contains an inlet port and an outlet port and that encloses a tundish, a first inclined rotating surface and a second inclined rotating surface. The first inclined rotating surface is opposedly disposed to the second inclined rotating surface. The inlet is used to introduce a molten material into the multistage atomizer and the outlet is used to remove ultrafine particles having a D50 of less than 20 micrometers.

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Patent Owner(s)

Patent OwnerAddress
GM GLOBAL TECHNOLOGY OPERATIONS LLC300 RENAISSANCE CENTER P O BOX 300 MAIL CODE 482-C23-B21 DETROIT MI 48265

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Wayne Troy, US 19 45
Hu, Bin Shanghai, CN 275 1156
Huang, Xiaosong Novi, US 143 1768
Liu, Zhongyi Troy, US 62 580

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