| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a gas supply apparatus which can compress biogas and supply the compressed biogas to an internal combustion engine without using an external high power of a booster device or the like.SOLUTION: A gas supply apparatus 10 includes: a methane fermenter 12 for methane fermentation of an organic waste to produce biogas; a tank 16 for storing the bio gas produced (a biogas storage tank 16at) for storing the bio gas produced); and gas supply means (a fuel valve) V capable of supplying the bio gas stored in the tank to an internal combustion engine (engine) 14. The tank is comprised of a tank having a capacity variable by the pressure of exhaust gas from the internal combustion engine.</p> |
