| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an engine blow-by gas returning device capable of improving responsiveness and of extending a maintenance cycle by returning passage resistance. <P>SOLUTION: A one-way valve 27 permitting only flow from a crankcase to an intake passage is interposed in a blow-by gas returning passage. The one-way valve 27 includes a valve body 30 formed with an inlet opening 30a in communication with the crankcase side and an outlet opening 30b in communication with the intake passage side, a valve plate 31 for opening and closing the outlet opening 30b of the valve body 30, and a stopper 32 regulating the opening of the valve plate 31. The one-way valve is housed in a valve case 33. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
