| 摘要 |
<p>PURPOSE: An oil pump device is provided to preventing lubricants from leaking by forming a blocking unit in a bearing cover unit. CONSTITUTION: An oil pump device comprises a bearing cover unit(150), which prevent lubricants from leaking outside. The bearing cover unit comprises a blocking unit(157). The blocking unit prevents the lubricants supplied to a bearing from leaking through a clearance between a shaft and the bearing cover unit while the shaft rotates. The blocking unit is protruded from the bearing cover unit, and the protruded thickness is gradually reduced. A cross section of the blocking unit is formed into a trapezoidal shape.</p> |
