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).
Progress conference report detailing proposed design alterations for a filler valve seat, a counter-sunk screw, and a pivot.
| Identifier | ExFiles\Box 18\6\ Scan023 | |
| Date | 30th June 1919 | |
| R.R. 199 (500 H) (BD.{Mr Berend} 998. 15.9.17) M.P. 176543. X2585 X2924 chassis BY/JHS/M.{Mr Moon / Mr Moore} 30.6.19. RH.{R. Hollingworth} HJ. SHT. EH. WD.{Mr Wood/Mr Whitehead} RE PROGRESS CONFERENCE The Production Department desire to make the following alterations:- E.17588. Filler Valve Seat. A chamfer to be added at the top of the square portion to agree with pre-war Practise. This feature on the original drawing was indistinctly shown and not dimensioned. F.7063. Counter-sunk Head Screw used on 3-Way Relief Valve The head of this screw we desire to change from Spherical Head to the standard practise as shown in sketch. D.1079. Pivot. The dimension .625 from the top of the Pivot, should be shown to the centre of the under-cut instead of to the edge of it. BY/JH. | ||