| 摘要 |
PROBLEM TO BE SOLVED: To reduce a pressure drop in an anti-siphon structure in an oil feed pipe.SOLUTION: An oil feed pipe 1 arranged between a fuel tank 5 and an oil supply port, includes a first beam 51, a second beam 52, and a third beam both ends of each of which are connected to an inner wall of an oil feed pipe. Each of the beams is curved so that the center portion thereof in a longitudinal direction protrudes toward a fuel tank side of the oil feed pipe. |
