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).
List of suggestions for improving the operation of platinum or tungsten contact points.
| Identifier | ExFiles\Box 35\6\ scan 202 | |
| Date | 3rd September 1926 | |
| X2894 EFC7/T1 3.9.26. VARIOUS SUGGESTIONS FOR IMPROVEMENT OF OPERATION OF PLATINUM OR TUNGSTEN CONTACT POINTS. X4652 (10) Alter position of contact breaker points in relation to cam. (11) Running ignition with distributor removed. (12) Reynold points on Delco-Remy contact breaker. (13) Increased mechanical contact pressure. (14) Double value condenser. (15) Periodic reversal of current. (16) Reversal of direction of/running contact breaker. EFC. | ||