Sliding member for sealing and seal device

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United States of America Patent

PATENT NO 11421177
SERIAL NO

17281871

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided are a sliding member for sealing and a seal device that exhibit good sealing performance even when used in an environment where silicon oxide is likely to be deposited; the sliding member for sealing includes a sintered body consisting of 1.0 to 12.5 wt.% of cerium oxide, a combination of 20 to 50 wt.% of graphite and graphitizable carbon, and a remainder of non-graphitizable carbon; and, the sliding member for sealing is used as, for example, a rotary seal ring or a stationary seal ring.

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Patent Owner(s)

Patent OwnerAddress
EAGLE INDUSTRY CO LTDMINATO-KU TOKYO 105-8587

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Minehiro Tokyo, JP 5 13
Tomoto, Hideki Tokyo, JP 13 232

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