Importance

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Abstract

A mixing chamber for mixing exhaust gas with intake air, in an engine is provided. The mixing chamber includes a first end, a second end and a side wall. The mixing chamber includes an intake air inlet in fluid communication with the first end of the mixing chamber, an exhaust gas inlet arranged in the side wall of the mixing chamber, located downstream of the intake air inlet and having a leading flow edge corresponding to an intersection of the intake air inlet and the exhaust gas inlet, and a mixing projection located on an inner periphery of the side wall. The mixing projection extends at least partially across the mixing chamber, wherein the mixing projection has a deflection surface and a trailing edge which is at least partially aligned with the leading flow edge of the exhaust gas inlet.

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First Claim