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 for a suggested thermostatic oil valve.
| Identifier | ExFiles\Box 2\7\ B002_X 140 to 143-page04 | |
| Date | 10th September 1932 | |
| T.O.V. / 4R TOP COVER S.V. / 26 BELLOWS T.O.V. / 2R BODY T.O.V. / 3 FILLING TUBE SECTION THRo "A-B" TWICE FULL SIZE .334" DIAM - 1/2 R 1.325" - 5 / CLOSED .625" / APPROX 1.032" / DIAM OF BELLOWS NOTE:- THERMOSTAT TO LIFT A LOAD OF 31 OUNCES TO A HEIGHT OF .150" AT A TEMPERATURE OF 27 1/2 ° CENTIGRADE ± 1°. MESSR ROLLS ROYCE LTD. DERBY. CODE: T.O.V. 1R DESCRIPTION: SUGGESTED THERMOSTATIC OIL VALVE MATERIAL: --- NO OFF: 1 DATE: SEP 10/32 SCALE: FULL SIZE | ||