From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Specifications for the 'Condor' single epicyclic gear, including tooth counts and gear ratio.
Identifier | ExFiles\Box 38\6\ Scan120 | |
Date | 29th November 1918 | |
X.3389 X.3254. 29.11.18. "CONDOR" SINGLE EPICYCLIC GEAR (.6667 ratio). --------------------------- No. of teeth on annulus = 96 No. " " " planet = 24 " " " " Sun = 48. =========================== | ||