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).
Various design schemes sent out, including ignition wiring and torque reaction dampers.
| Identifier | ExFiles\Box 183\M22\ img263 | |
| Date | 13th October 1923 | |
| SCHEMES FOR ENGINE TORQUE REACTION DAMPERS 40/50 E.A.C. To HY.{Tom Haldenby - Plant Engineer} from R.{Sir Henry Royce} HS.{Lord Ernest Hives - Chair} R2/M13.10.23. c. CL. BJ. SECRET. X.9770. X.9560. X.9950. X.4604. We have sent you this week the following schemes (complete designs) :- E.A.C. Ignition wiring, shewing the complete system of battery and magneto wiring with tubes and brackets for carrying same, and the position and support for the coil on the engine. 40/50 CHASSIS. Torque reaction dampers suitable for attachment to an existing chassis, or chassis being built, whether fitted with front wheel brakes or not. 40/50 CHASSIS. Drawing showing modified wheelcase to give clearance for cross steering tube to suit front wheel brakes, and torque reaction dampers. R.{Sir Henry Royce} | ||