SHAFT-CYLINDER ASSEMBLY FOR HIGH TEMPERATURE OPERATION

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United States of America Patent

APP PUB NO 20210079907A1
SERIAL NO

17107977

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Abstract

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The present invention provides a shaft-cylinder assembly for high-temperature operation comprising a dynamic sealing member having a helical coiled seal ring structure configured to be in contact with the shaft for providing dynamic sealing function; and a cylindrical cooling jacket positioned between the dynamic sealing member and the cylinder, and configured to circumferentially surround the dynamic sealing member and be circumferentially surrounded by the cylinder; wherein the cooling jacket includes one or more cooling channels, each of the one or more cooling channels is configured to circulate a cooling fluid for moving heat away from the dynamic sealing member.

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Patent Owner(s)

Patent OwnerAddress
NEO MECHANICS LIMITEDUNIT 233 BUILDING 16W 16 SCIENCE PARK WEST AVENUE HONG KONG SCIENCE PARK SHATIN NEW TERRITORIES HONG KONG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHANG, Kyong Tae Seoul, KR 13 29
KO, Stanley Moon Kai Hong Kong, HK 6 3

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