Geely Group independently developed the first domestic CVVT engine

China's first CVVT engine independently developed by domestic private car company Geely Group was officially put into operation at Geely Ningbo Base on August 8. The person in charge of Geely R&D said that this is a new breakthrough in the research and development of China's automotive core components, and it also marks that China's automotive core components research and development are in line with the world.

According to the person in charge of Geely engine R&D, Geely's self-developed CVVT engine, JL4G18, is the pioneer of Geely's entry into the mid-to-high-end auto market, creating three national firsts: China's first world's most advanced CVVT engine technology research and development The engine, the first domestically produced all-aluminum cylinder engine, was the first in the country to use a plastic intake manifold. This engine was developed by Geely Group for three years and cost several hundred million yuan. It has the characteristics of high power, high torque, low emission and low pollution. It has won two patents and is listed as the "11th Five-Year Plan" technology in Zhejiang Province. project.

According to reports, the CVVT engine refers to the world-leading engine using the "continuous variable valve timing system", which can control the opening and closing of the valve at any time according to the engine state, thereby reducing the intake and exhaust overlap and improving the fuel utilization rate. To reduce fuel consumption. According to Guo Konghui, the head of the expert appraisal team of the engine and academician of the Chinese Academy of Engineering, the maximum power of the engine is 103 kW, and the power is 57.2 kW, which meets the Euro III emission standard. Geely said that this set of data is consistent with Toyota's highest level announced in the world. The officially-launched engine is now mated to the entire vehicle and has an annual production capacity of 50,000 units. It is ready to be assembled on the upcoming FC-1 sedan and Geely Formula One that Geely is about to go offline.

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