Sealing ring
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United States of America Patent
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Jun 5, 2018
Issued Date -
Jul 13, 2017
app pub date -
Jul 17, 2015
filing date -
Jul 18, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A sealing ring for a seal assembly is described that comprises: a main body rotating about an axis; and a first surface, which is defined by the main body, extends transversely to the axis and is suitable for abutting against a further sealing ring in a direction parallel to the axis; the first surface comprises a plurality of grooves forming respective hydropads; the grooves are delimited by a first edge and a second edge facing one another; the first edge and the second edge delimit the grooves in a circumferential direction to said axis; at least one of the first edge and the second edge is shaped like an elliptical arc, which has coincident or separate foci;
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