03-06-2015 дата публикации
Номер: CN104674634A
Принадлежит:
The invention discloses a foldable roller without fuel oil. According to the foldable roller disclosed by the invention, a power supply system, a direct current motor, a power connecting wheel, a gearbox and a power output wheel are mounted on a rack of the foldable roller, a main rolling roller, an auxiliary rolling roller, a transmission wheel, a conveyer belt and a folio connector are mounted at the lower side of the rack, the direct current motor is mounted on the rack of the foldable roller, the gearbox is mounted at one side of the direct current motor, a super-capacity capacitor is mounted at the other side of the direct current motor, a fuel cell and a fuel tank tightly cling to the super-capacity capacitor, and a fuel pump is mounted on the fuel tank and is used for conveying fuel to the fuel cell in a timing mode; after being added with the fuel, the fuel cell can generate direct current, the direct current can charge the super-capacity capacitor, a great amount of stored electricity ...
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