An enginator is an

internal combustion engine An internal combustion engine (ICE or IC engine) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit. In an internal co ...

whose fuel supply comes directly from underground deposits or waste gas produced from a land fill. Its fuel supply will last as long as the natural deposit. Enginators are currently built by the

Waukesha Engines Waukesha is a brand of large stationary reciprocating engines produced by INNIO Waukesha Gas Engines, a business unit of the INNIO Group. For 62 years, Waukesha was an independent supplier of gasoline engines, diesel engines, multifuel engines ( ...

company and have been featured on the

Modern Marvels ''Modern Marvels'' is an American worldwide television series that formerly aired on the History Channel and is currently shown on Story Television. The program focuses on how technologies affect and are used in modern society. It is History's f ...

Episode "Horsepower".

References

Internal combustion engine {{Automotive-tech-stub