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).
Data sheet with a table and graph illustrating the centrifugal force curve on a production release lever.
| Identifier | ExFiles\Box 130\3\ scan0201 | |
| Date | 3rd March 1937 | |
| Top Left Box: DEVIMIL OF NOVELL MEDETAL BOLD S Main Title Area: CENTRIFUGAL FORCE CURVE ON C-3497 - 10 & 11CF PRODUCTION RELEASE LEVER TEST # 1874 Data Table: Headers: MOTOR R.P.M. R.P.M.² CONSTANT ACTUAL LOAD-W AT RELEASE BRG. W - CALCULATED ON BASIS OF 11.25 # AT 1000 R.P.M. EFFECTIVE LOAD ON PRESSURE PLATE 5.72 W Table Data: MOTOR R.P.M. | R.P.M.² CONSTANT | ACTUAL LOAD-W AT RELEASE BRG. | W - CALCULATED | EFFECTIVE LOAD 500 | 1 | 3.15 | 2.81 | 16.1 1000 | 4 | 11.25 | 11.25 | 64.3 1170 | 3.47 | | 14.1 | 80.5 1500 | 9 | 24.37 | 25.3 | 144.9 2000 | 16 | 43.12 | 45.0 | 258.0 2500 | 25 | 68.12 | 70.5 | 403.0 3000 | 36 | 105.0 | 101.2 | 580.0 3500 | 49 | 140.62 | 138.0 | 790.0 4000 | 64 | | 180.0 | 1030.0 Graph Axes Labels: Y-Axis: LOAD ON PRESSURE PLATE IN LBS X-Axis: R.P.M. | ||