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).
Tests for a 20/25 dynamo with a fan for air cooling, noting sufficient cooling but excessive noise.
| Identifier | ExFiles\Box 62\3\ scan0470 | |
| Date | 12th December 1934 | |
| 86037. EXPERIMENTAL DEPARTMENT REPORT. REFERENCE :- Hs{Lord Ernest Hives - Chair}/Wst.6/MA.12.12.34. Subject of Report:- 20/25 dynamo with fan for air cooling. General Conclusions :- Preliminary tests shew that cooling is ample. The fan however is too noisy at present. Copies of Report Circulated to :- E.{Mr Elliott - Chief Engineer}, Sg.{Arthur F. Sidgreaves - MD}, Wor.{Arthur Wormald - General Works Manager}, C., Dy.{F R Danby}, En. Report to be noted for further action by :- XXXXX. Test carried out on :- Bench. Test No. Date :- By :- CAP. | ||