Girling brake, a visit to Rovers, and a solution for oscillation on the 20/25 trials car.
| Identifier | ExFiles\Box 120\3\ scan0067 | |
| Date | 16th November 1933 | |
| xev176 H3 To E. {Mr Elliott - Chief Engineer} from Sg. {Arthur F. Sidgreaves - MD} Copy to Wor. {Arthur Wormald - General Works Manager} Ms.BH. ~~Hbr.Do.Hs {Lord Ernest Hives - Chair} /Rms~~ Sg {Arthur F. Sidgreaves - MD} 9/EL16.11.33 Re Girling Brake, and Visit to Rovers. I am in receipt of E.3/HP.15.11.33 and am glad to have further information relative to this matter. I quite agree to your carrying on with the programme suggested. Re oscillation, I appreciate that in 'Spectre(Codename for Phantom III)' you are making provision to overcome this trouble by increasing the torsional rigidity of the frame, but we have got to live a long time with the present designs and I feel, therefore, that we ought to rig up and test the scheme referred to of using friction damped weights on the front dumb irons, i.e. a loaded up bumper. As mentioned in my former memo, there is much too much oscillation on the front of our 20/25 trials car so that, if Derby could provide us with one of these loaded up ~~xxxxxx~~ bumper bars, we could quickly try the effect on this car. Sg. {Arthur F. Sidgreaves - MD} | ||
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).
