Sliding parts
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United States of America Patent
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Dec 19, 2017
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N/A
app pub date -
Dec 5, 2014
filing date -
Dec 9, 2013
priority date (Note) -
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Abstract
Sealing faces of a pair of sliding parts include circulation grooves, each including an inlet section, an outlet section, and a communication section provided in one of the sealing faces. A positive pressure generation mechanism is provided in a part surrounded by the fluid circulation groove and a high pressure fluid side, and a negative pressure generation mechanism is provided on a low pressure fluid side between the plurality of fluid circulation grooves.
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