A fuel supply mechanism for a gas combustion engine has a tank filled with a gas fuel, a fuel injector having a fuel injection valve mounted on the gas combustion engine, a pipe for supplying the gas fuel from the tank to the fuel injector, a gas fuel cutoff valve in the pipe for cutting off the gas...http://www.google.de/patents/US5611316?utm_source=gb-gplus-sharePatent US5611316 - Gas fuel supply mechanism for gas combustion engine
