Engine with adjustable DEGR system
A technology of engine and EGR valve, which is applied in the direction of engine components, machines/engines, charging systems, etc., can solve the problems such as the inability to realize the EGR rate, and achieve the effects of good power, good fuel economy and good application prospects
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[0020] The specific implementation manner of the present invention will be described in further detail below by describing the embodiments with reference to the accompanying drawings.
[0021] The engine with adjustable DEGR system of the present invention, such as figure 1 As shown, it includes an intake system and an exhaust system. The intake system includes an intake main pipe and an intake manifold 4 connected to each cylinder respectively. The cylinder is divided into a first cylinder and a second cylinder. The exhaust system includes the first cylinder and the second cylinder. The first exhaust manifold 5 communicated with one cylinder and the second exhaust manifold communicated with the second cylinder, the bottom of the second exhaust manifold is provided with a control exhaust gas selectively communicated with the supercharger turbine 9 or the intake system control valve. The adjustable DEGR system can control the direction of the exhaust gas in the second manifold...
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