Patent ID: 9243547
Filing Date: 2016-01-26
CPC Classification: F02B,F28F,Y02T

Claim Text:
1. An exhaust gas recirculation (EGR) cooler, comprising: a coolant passage with a coolant inlet positioned on a first longitudinal surface of the cooler, fluidically coupled to an external coolant circuit, and a coolant outlet positioned on a second lateral surface of the cooler, fluidically coupled to an external coolant circuit, the second lateral surface opposite and parallel to the first longitudinal surface; a first exhaust passage with an inlet and an outlet located on opposite lateral surfaces, the lateral surfaces perpendicular to the first and second longitudinal surfaces; and a second exhaust passage equal in length to the first exhaust passage, the second exhaust passage including an inlet and an outlet located on the opposite lateral surfaces, the second exhaust passage inlet on the same surface as the outlet of the first exhaust passage, and the second exhaust passage outlet on the same surface as the inlet of the first exhaust passage.