|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/5121 ; 137/515|
|우선권정보||JP-0070076 U (1990-06-30)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 8 인용 특허 : 0|
The present invention relates to a reverse-flow prevention device for a fuel tank of an automobile which is provided between a filler port and the fuel tank in the automobile. The reverse-flow prevention device of the invention comprises a valve body of which circular interior space is divided into three to six sector-shaped regions and which includes a support bar provided in alignment with the division lines, and three to six valve discs having configurations to be closely fitted in the sector-shaped regions of the valve body and rotating around the su...
A reverse-flow preventing device for a fuel tank comprising a valve body of which circular interior space is divided into three to six sector-shaped regions by a support bar provided in said valve body, said support bar being branched so as to be in alignment with all division lines which divide said interior space into sector-shaped regions and provided with fitting openings, and three to six valve discs having configurations to be closely fitted in said sector-shaped divided regions, said discs being rotatable around said fitting openings of said suppo...