| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To restrict a fuel-feeding amount in fuel-feeding to a fuel tank with higher accuracy. <P>SOLUTION: A valve device V is mounted to the fuel tank T and is used. The valve device V is provided with a main body part 1 provided with a ventilation port becoming an inner end of a connection passage R with the outside of the fuel tank T; a valve element 2 for opening/closing the ventilation port utilizing a liquid surface W of the fuel; and a skirt part 3 constituted such that it is downwardly extended from the main body part 1 so as to surround the valve element 2 and the fuel is taken-in to an inner side by pressure difference of the inside and the outside of the fuel tank T when the liquid level W of the fuel reaches a skirt part 30. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
