Seal ring
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United States of America Patent
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Apr 5, 2016
Grant Date -
Aug 27, 2015
app pub date -
Feb 12, 2015
filing date -
Feb 21, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A seal ring 100 is configured by the combination of a first divided body 100A on a high pressure side and a second divided body 100B on a low pressure side with respect to an axis direction. The seal ring that stabilizes sealing performance while reducing rotary torque and including a recessed section 140 provided centrally in a width direction and extending in a circumferential direction and a pair of raised sections 150 provided on both sides of the recessed section 140. A through hole 141 a is provided so as to lead to a bottom surface of the recessed section 140 from an inner peripheral surface side and allows a sealed fluid to be introduced into the recessed section 140 from the inner peripheral surface side.
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