MACHINE LUBRICATING DEVICE AND OIL FILTER

摘要

The present invention provides a lubrication apparatus (26) configured to supply oil to one or more supply portions in an internal combustion engine (10). This lubrication apparatus (26) includes a first member (48) including a hydrotalcites compound that is provided in an oil passage (32), and a second member (50) that is provided in the oil passage (32) and includes a reaction substance having a function of trapping a metallic component separated from the the hydrotalcites compound.