| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oil supply device that can surely and quickly supply oil at engine start. <P>SOLUTION: The oil supply device 1 includes: an oil pan 11 formed on a bottom part of an engine 2; an oil pump 15 for pumping oil stored in the oil pan 11; an oil supply path 13 for connecting the oil pan 11 and the oil pump 15; and a check valve 14 arranged in the oil supply path 13, which maintains an opened state when a state is a static pressure state without the oil and a normal flow state where the oil flows from the oil pan 11 to the direction of the oil pump 15 and switches to a closed state when the state is changed to a backflow state where the oil flows from the oil pump 15 to the direction of the oil pan 11. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
