Oil deterioration suppressing apparatus for internal combustion engine
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsIppei FUKUTOMI, Motoichi MURAKAMI, Norio INAMI
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Abstract
An oil deterioration suppressing apparatus for an internal combustion engine comprises a first oil filter and a second oil filter, wherein the first oil filter comprises a first filter member for filtering oil from an oil pan in which oil is stored, and the second oil filter comprises a second filter member for filtering oil from the oil pan, and wherein the second filter member is made of a ceramic material and has a mean pore size smaller than the mean pore size of the first filter member.
Claims11
An oil deterioration suppressing apparatus for an internal combustion engine, comprising a first oil filter and a second oil filter, wherein the first oil filter comprises a first filter member for filtering oil from an oil pan in which oil is stored, and the second oil filter comprises a second filter member for filtering oil from the oil pan, and wherein the second filter member is made of a ceramic material and has a mean pore size smaller than the mean pore size of the first filter member.
Dependencies are inferred from the claim text.