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AIR INTAKE CONNECTION FOR A BI-TURBO DIESEL ENGINE AND DIESEL ENGINE HAVING SUCH A CONNECTION.
AIR INTAKE CONNECTION FOR A BI-TURBO DIESEL ENGINE AND DIESEL ENGINE HAVING SUCH A CONNECTION.
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机译:双涡轮增压柴油机的进气连接和具有这种连接的柴油机。
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摘要
Air intake connection (2) for a compression ignition engine (1), said engine being supercharged by means of a first turbocharger (T1) operating at any engine speed and a second turbocharger (T2) operating beyond a given engine speed, said intake coupling (2) comprising: - an inlet orifice (20) intended to be connected to an air intake duct (10) common to the turbochargers a first (21) and a second (22) outlet orifice intended to be connected respectively to a first duct (11) supplying air to the first turbocharger (T1) and to a second duct (12) supplying in the air of the second turbocharger (T2), - a port (23) of crankcase gas injection.Selon the invention, said connection (2) intake further comprises a means (24) deflection oil crankcase gas from said injection port (23) to the first outlet port (21 ).Application to crankcase gas recirculation in diesel engines.
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