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).
Blueprint diagram of damper compression chambers and a standard damper valve.
| Identifier | ExFiles\Box 152\1\ scan0190 | |
| Date | 13th September 1935 guessed | |
| FIG I. THESE CHAMBERS FULL OF OIL ALLOW CYLINDER "A" TO FOLLOW MEAN AXLE POSITION. DAMPER COMPRESSION CHAMBERS. WHEN CYLINDER "A" MOVES RELATIVE TO THE OUTER CASING THE AREA OF THE ORIFICE BETWEEN THE DAMPER COMPRESSION CHAMBERS IS REGULATED. R.R. STANDARD DAMPER VALVE. FIG II. SPRING STRIP. PIVOT. DASH POT. TO AXLE. | ||