Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuichiro Tokunaga0
Kazumasa Sunagawa0
Masatoshi Itadani0
Date of Patent
April 26, 2016
0Patent Application Number
144391920
Date Filed
March 11, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A positive pressure generation mechanism includes a positive pressure generation groove provided on a high pressure side of one of sealing faces of a pair of sliding parts including annular bodies that relatively slide on each other, a negative pressure generation mechanism including a negative pressure generation groove provided on a low pressure side, a pressure release groove provided between the positive pressure generation groove and the negative pressure generation groove, and a radial groove that provides communication between the positive pressure generation groove.
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