Carrier liquid composition control for suspension plasma spraying

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United States of America Patent

PATENT NO 11819869
SERIAL NO

16902978

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Abstract

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In some examples, a method comprising: controlling a first ratio of a first liquid to a second liquid to form a first suspension comprising a powder and a first carrier liquid composition comprising at least one of the first liquid or the second liquid; directing the first suspension comprising the first carrier liquid and the powder to a plume of a thermal spray device; forming a first portion of a coating comprising the powder on a substrate from the first suspension; controlling a second ratio of the first liquid to the second liquid to form a second suspension comprising a second carrier liquid composition and the powder; directing the second suspension comprising the second carrier liquid composition and the powder to the plume of the thermal spray device; and forming a second portion of the coating comprising the powder on the substrate from the second suspension.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES INC2059 S TIBBS AVENUE INDIANAPOLIS IN 46241

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brewster, James Gyaneshwara Jung Hucknall, GB 1 0
Gold, Matthew R Carmel, US 49 124

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