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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/592 ; 137/590 ; 137/540 ; 137/855|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 7 인용 특허 : 5|
A check valve attached to an inner wall of a main body of a fuel tank ensures a sufficient seal of the main body from outside, without increasing the required number of parts. The check valve communicates with a fuel conduit of a fuel inlet pipe and functions to prevent liquid fuel and fuel vapor in the main body from flowing through the fuel inlet pipe and being released to the outside. The check valve is opened by a flow of fuel in the fuel inlet pipe and allows the flow of fuel to be introduced into the main body. The check valve includes a casing wit...
[ What is claimed is:] [1.]1. A check valve attached to an inner wall of a main body of a fuel tank, in which fuel is kept, and arranged proximate to a fuel outlet of a fuel inlet pipe, through which a supply of fuel is ejected into said main body, said check valve comprising:a fixation member having a seat designed to surround said fuel outlet and formed to attach said check valve to said inner wall of said fuel tank; anda valve plate attached to said fixation member and movable between an open position and a closed position to open and close said fuel ...