|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/855 ; 220/5A ; 220/205 ; 220/88R|
|발명자 / 주소|
|인용정보||피인용 횟수 : 19 인용 특허 : 7|
A bladder for a fuel tank includes plural concentric chambers separated by respective walls for placement in a fuel tank to contain fuel in such chambers, spacers for spacing the outer walls forming the respective chambers from the inner wall of a fuel tank, a bottom wall with openings to allow filling of the respective chambers from the bottom, a cover to block flow of fuel out from the top of the chambers, vents in the cover to permit air to exit the respective chambers, and a combination seal and dike at respective vents to block fuel flow into the ve...
A fuel tank system comprising a fuel tank having an interior volume defined by respective walls, and a bladder in the fuel tank, said bladder including means for forming plural concentric chambers separated by respective bladder walls, spacer means for spacing at least part of an outer wall of the bladder from an inner wall of the fuel tank, opening means for filling respective chambers from the bottom, and vent means for permitting air to exit the respective chambers.