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).
Effects of exhaust heat on Phantom H.T. wiring tubes.
| Identifier | ExFiles\Box 52\1\ Scan126 | |
| Date | 5th December 1929 | |
| X4473. By. {R.W. Bailey - Chief Engineer} from EFC. {E. Fowler Clarke - Electrical Engineer} c. Mx. {John H Maddocks - Chief Proving Officer} EFC {E. Fowler Clarke - Electrical Engineer} 4/AD5.12.29. X.4473. PHANTOM H.T. WIRING TUBES. We should be pleased to know if you have yet been able to give attention to the matter of the effects of exhaust pipe heat on the present vulcanite covered metal magneto H.T. tubes and on the H.T. wires where they leave this tube to reach the plugs, as referred to in our EFC {E. Fowler Clarke - Electrical Engineer} 1/AD5.6.29 to you, but still earlier to R. {Sir Henry Royce} in our EFC {E. Fowler Clarke - Electrical Engineer} 7/T24.10.28. EFC. {E. Fowler Clarke - Electrical Engineer} | ||