| 摘要 |
<p>PURPOSE:To prevent surging due to delay in valve opening by quickly performing opening motions of an air bypass valve at the time of rapid deceleration. CONSTITUTION:An engine with supercharger is fitted with a decelerative air bypass valve control device, with which an air bypass valve 62 is opened with a supercharge pressure introduced to a diaphragm chamber 62c. wherein a positive pressure relief valve 81 for relieving the supercharge gas in the diaphragm chamber 62c at the time of rapid deceleration is connected with the air bypass valve 62.</p> |
