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).
Request to modify the fan on a ventilated dynamo to reduce noise.
| Identifier | ExFiles\Box 60\4\ Scan249 | |
| Date | 27th December 1934 | |
| 86099. RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.8/MA.27.12.34. VENTILATED DYNAMO. Will you please have the fan on the ventilated dynamo to R.R.Sch.755 asked for under cover of our Hs{Lord Ernest Hives - Chair}/Wst.3/MA.19.12.34., modified as per drawing E182 attached herewith. This modification has been found beneficial in reducing the noise made by the fan. Hs{Lord Ernest Hives - Chair}/Wst. | ||