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 for a silencer extension for the Peregrine exhaust system.
| Identifier | ExFiles\Box 169\4\ img033 | |
| Date | 8th November 1932 | |
| P1 RIC. From Hs{Lord Ernest Hives - Chair}/Lid.{A. J. Lidsey} Hs{Lord Ernest Hives - Chair}/Lid.{A. J. Lidsey}6/MA. 8.11.32. PEREGRINE EXHAUST. Will you please make for 1-per. II an extension to the main silencer with the outlet at the top as on Scheme 1621. A 40/50 type of outlet flange (2.00" diam) should be used so that we can try various sizes of fish tail pipe. We shall require a longer control tube (7.875" longer than the existing one) to suit this extension. This should not be drilled. A fish tail pipe 1.750" in diam will also be required. Hs{Lord Ernest Hives - Chair}/Lid.{A. J. Lidsey} | ||