Luft-Brennstoffmischvorrichtung für Brennkraftmaschine mit gasförmigem Brennstoff

摘要

An air/fuel mixing device (1) for a gaseous fuel internal combustion engine, having a main body (2) defining a mixing chamber (4) connected in series with an intake manifold of the engine; an annular supply chamber (27) coaxial with the mixing chamber (4) and connected to a supply system for supplying the gaseous fuel; and a number of electronically controlled injectors (25) positioned axially and equally spaced about the mixing chamber (4), and having respective inlet fittings (25a) communicating with the supply chamber (27), and respective outlet nozzles (25b) communicating with the mixing chamber (4).