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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||141/059 ; 141/095 ; 141/198 ; 141/326 ; 141/382 ; 116/110 ; 114/343|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 19 인용 특허 : 8|
A fuel overflow prevention system for substantially eliminating fuel spillage both due to over-filling during fueling and due to fuel expansion in fuel tanks. The device includes a fuel discharge preventor and a nozzle adapter that work together during re-fueling to allow displacement by fuel of gases within the fuel tank until such time that the fuel reaches a predetermined level in the tank. The system also includes a feedback coupling to permit the transfer of excess fuel from the preventor back to the fuel inlet, particularly when an automatic shutof...
[ I claim:] [1.] A fluid overflow prevention device for use with a liquid fuel tank having a first tank opening and a second tank opening, wherein said first opening and said second opening are located at a top surface of said fuel tank, wherein said first tank opening is a fuel inlet and said second tank opening is a vent to atmosphere, said device comprising:a) a nozzle adapter for securing a nozzle of a pressure-sensitive pump handle to said first tank opening during flow of a fluid into said tank through said nozzle;b) a signal tube and a vent tube i...