| 摘要 |
<p>The present invention addresses the problem of maintaining, by means of a simple construction, the layered configuration of a filter device employing a layered configuration. A suction filter (1), which has a flexible framework member (2), a filter material (3) that envelops the framework member and is formed in a bag shape, and a connecting tube (4) connecting the interior and the exterior of the filter material, and which is connected via the connecting tube to a fuel suction port (101) arranged within a fuel tank (110), is characterized by having an annular restraining member (5) that accommodates the framework member and the filter material which have been folded together into a layered configuration.</p> |
