An accumulator-type injection system having an injector and a control valve connected with the injector for controlling injection. In a first switching position of the control valve, an injector body fuel duct, which leads in front of the orifices, is connected with a fuel accumulator. In a second switching...http://www.google.com.au/patents/US5651346?utm_source=gb-gplus-sharePatent US5651346 - Accumulator-type injection system
