| 摘要 |
<p>PCT No. PCT/FR89/00241 Sec. 371 Date Nov. 19, 1990 Sec. 102(e) Date Nov. 19, 1990 PCT Filed Nov. 19, 1989 PCT Pub. No. WO89/11446 PCT Pub. Date Nov. 30, 1989.The overfill device is of the type comprising a filling tube having a vertical axis and disposed in the tank, a butterfly valve disposed in the filling tube and movable between a vertical opening position and a closing position which corresponds to a bearing of the valve on a valve seat provided in the filling tube, and a float connected to the flap valve and capable of shifting the flap valve between the opening and closing positions, and is characterized in that the valve seat is inclined relative to the vertical axis of the filling tube and the valve is mounted on a pivot pin which is disposed between ends of the valve and is eccentric relative to the vertical axis of the filling tube.</p> |
