Rolls-Royce to start UltraFan prototype tests this year - Reuters.com
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7/17/2022 12:00:00 AM2 years 9 months ago
Rolls-Royce <a href="https://www.reuters.com/companies/RR.L" target="_blank">(RR.L)</a> said it would start testing this year a prototype of its UltraFan engine, the world's largest turbofan, which has been designed to be up to 25% more efficient than its fir…
DERBY, England, July 18 (Reuters) - Rolls-Royce (RR.L) said it would start testing this year a prototype of its UltraFan engine, the world's largest turbofan, which has been designed to be up to 25% … [+2102 chars]
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