China Yuchai Launches Ammonia-Powered Internal Combustion Engine for Heavy-Duty Vehicles
China Yuchai International has unveiled its first high-pressure, direct-injection engine for heavy-duty vehicles that runs entirely on ammonia. This advancement marks a significant step in the company's low- and zero-carbon power research, aligning with global efforts to reduce carbon emissions in the transportation sector.
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China Yuchai International Limited has introduced a high-pressure, direct-injection internal combustion engine designed for heavy-duty commercial vehicles that operates solely on ammonia. This engine integrates a high-pressure ammonia-to-hydrogen generation system with liquid ammonia ignition via a pre-chamber jet, achieving thermal efficiency comparable to top diesel engines.
The technology aims to lower lifecycle costs while addressing carbon emissions, supporting the transition to sustainable energy solutions. This development positions Yuchai to enhance its R&D in ammonia applications, contributing to China's 'Dual Carbon' goals.
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