An accumulator injector for injecting discrete pressurized charges of fuel has a modular-type configuration. An auxiliary accumulator pressure chamber in the form of a cap is threadably mounted to a main body member. A solenoid valve means for selectively releasing pressure from a control chamber to...http://www.google.fr/patents/US4709679?utm_source=gb-gplus-shareBrevet US4709679 - Modular accumulator injector
