Oil deterioration suppressing apparatus
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United States of America Patent
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Aug 6, 2019
Grant Date -
Nov 7, 2013
app pub date -
Apr 18, 2013
filing date -
May 7, 2012
priority date (Note) -
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Abstract
An oil deterioration suppressing apparatus is provided. The apparatus may include a filtering portion including a filter element for filtering oil, and a deterioration suppressing portion including a powdery deterioration retarder which suppresses deterioration of oil. The deterioration suppressing portion may include a flow passage wall which holds the powdery deterioration retarder and defines an oil flow passage, and the powdery deterioration retarder includes mesoporous inorganic material.
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