主权项 |
1. An oil separating device for separating oil from crankcase gas generated in an internal combustion engine, the oil separating device comprising:
an inlet configured to receive the crankcase gas; an outlet configured to allow separated gases to be removed from the oil separating device; and a separation chamber having an inner wall, the separation chamber is downstream the inlet and upstream the outlet, the separation chamber further including a first end elevated relative to a second end, the first end and the second end are open so as to form a passage extending along an axis, the first end having a larger diameter than a diameter of the second end, the first and second ends disposed on respective first and second planes, the first and second planes are generally parallel to each other and orthogonal to the axis, the outlet is disposed downstream the second plane and displaced from both the axial length of the passage and second plane, wherein the crankcase gas enters the separation chamber though the inlet, wherein oil is separated and collects on the inner wall, and crankcase gas exits the second end in the same direction as oil falling along the inner wall, wherein the separated oil drops via gravity and flows to an oil drain, and the gases are carried away from the falling oil. |