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 graph showing horsepower dynamo output curves.
| Identifier | ExFiles\Box 165\6\ img246 | |
| Date | 14th December 1929 | |
| 40/50 I=0.2 ③ ④ ② ① SPECIFIED CURVE OF OUTPUT REQUIREMENTS FOR 40/50 HP. S.S. DYNAMO. H.P. DYNAMO OUTPUT CURVES. TIVE CURVE OF NB STANDARD (29 SLOT ARMATURE) MACHINE. 8° 121° TIVE CURVE OF MACHINE WITH 28 SLOT ARMATURE AND THINNER STAMPINGS PHANTOM AND SS{S. Smith} 9° 122° RMISSIBLE CURVE OF MACHINE WITH 24 SLOT ARMATURE AND PROPOSED B ANGLE OF 18° C=133° ATIVE CURVE OF 24 SLOT ARMATURE MACHINE 18° 136.5° DYNAMO R.P.M. 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 30 35 40 45 50 55 60 65 70 WITH 11/41 AXLE & 33.0" TYRE DIA: 14.12.29 | ||