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).
Series of four graphs showing the results of Peregrine servo efficiency tests on front and rear brakes under various conditions.
| Identifier | ExFiles\Box 1\10\ B001_X106 TO X 110-page003 | |
| Date | 25th August 1932 guessed | |
| Top Left Graph: PER SERVO EFFY TESTS. (FRONT BRAKE READINGS) Diagram labels: A, INPUT, FRONT, REAR BRAKES FRICTION SETTING OF ARM DOES NOT EFFECT RESULTS. SNAP READINGS PROGRESSIVE READINGS COLD HOT LOAD OVERCOME BRAKE RETURN SPRINGS Y-Axis: (F) LBS X-Axis: INPUT (A) LBS Top Right Graph: PER. SERVO - EFFY TESTS. (FRONT BRAKE READINGS) HIGH LOADING SNAP READINGS. COLD HOT/ POINT OF BURNING FABRIC. Y-Axis: PULL ON FRONT BRAKES (LBS) X-Axis: INPUT LBS. Bottom Left Graph: PER REAR BRAKE READINGS. SNAP READINGS. PROGRESSIVE READINGS. COLD HOT Y-Axis: (R.{Sir Henry Royce} REAR BRAKES) X-Axis: INPUT (A LBS) Bottom Right Graph: PER SERVO EFFY (REAR BRAKE READINGS) COLD HOT POINT OF BURNING FABRIC Y-Axis: REAR BRAKES LBS X-Axis: INPUT LBS Bottom Title: PEREGRINE SERVO TESTS Left Margin: BRITISH MADE | ||