This invention provides a cogeneration system formed compactly and provided with a plurality of generators, wherein a plurality of miniaturized generators are coupled to a flywheel provided in an engine. In this cogeneration system, a toothed endless belt is meshed with a toothed portion formed on an...http://www.google.ca/patents/US6118194?utm_source=gb-gplus-sharePatent US6118194 - Generator-carrying cogeneration system
