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(Experimental Bentley car never produced / Aero Engine) SERVO TESTS Left Margin: BRITISH MADE | ||
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).