DEVICE FOR DELIVERING NATURAL GAS WITH EXTERNAL MIXING INTO ENGINE Russian patent published in 2007 - IPC F02M21/02 

FIELD: mechanical engineering; internal combustion engines.

SUBSTANCE: proposed device for delivering natural gas with external mixing into engine consists of controlled electromagnetic valves, reducer, distributing unit, mixing unit with two inputs, one output and ejector. Device contains also pipelines connecting reducer with controlled electromagnetic valves and connecting distributing unit with engine intake manifold. Mixing unit with ejector is made in form of assembly of mixers, number of mixers being equal to number of engine cylinders. Mixer assembly is installed in placed of connection of engine and intake manifold as attachment member. Reducer is connected with inputs of mixers of mixer assembly by means of by pipelines radially arranged and getting out of reducer outlet hole, other ends of said pipelines being connected with controlled electromagnetic valves whose number is equal to number of engine cylinders.

EFFECT: increased engine power.

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