A fuel-injection engine with prechamber-torch ignition is of particular advantage in vehicular transport. In this engine, an injector nozzle and a nozzle connecting the precombustion chamber with the combustion chamber are arranged opposite to each other, a channel providing for additional communication...http://www.google.co.uk/patents/US4250852?utm_source=gb-gplus-sharePatent US4250852 - Fuel injection internal combustion engine with prechamber torch ignition
