摘要 |
A power system suitable for use in a transportation device is provided. The power system includes an engine, a gas tank and a gas pipe. The engine has at least a gas cylinder with a piston. The gas tank is used for storing a high pressure noninflammable gas. The gas pipe is connected to the engine and the gas tank. The high pressure noninflammable gas is delivered into the cylinder via the gas pipe to drive the piston so as to drive and move the transportation device. Therefore the transportation device of the present invention can replace the transportation device which uses fuel as the power source.
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