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).
Carburettor metering report graph showing fuel/air mixture ratio against airflow for an S.U. Carburetor.
| Identifier | ExFiles\Box 122\1\ scan0141 | |
| Date | 1st June 1930 guessed | |
| EXPERIMENT ON S.U. Carburetor Full Throttle Closed Throttle LOW AIR FLOW CARBURETOR METERING REPORT SHEET NO. MIXTURE RATIO LB. FUEL PER LB. AIR AIR FLOW LB. PER MIN. Y-AXIS: .13, .12, .11, .10, .09, .08, .07, .06, .05, .04, .03, .02, .01, 0 X-AXIS: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 SETTINGS: VENTURI SMALL VENTURI LARGE MAIN MET JET { PLUG, CUP H.{Arthur M. Hanbury - Head Complaints} S. BLEEDER MAIN DISCHARGE JET SIDE HOLES BY PAS JET { PLUG, CUP ECON. SETTING PUMP TRAVEL PUMP REDUCER PUMP CAP. 10 STROKES IDLE DISCHARGE HOLES IDLE TUBE { UPPER, LOWER THROTTLE { HIGH, LOW FIT { FLUSH THROTTLE VALVE ANGLE FOOTER: DATE Form 599 2M 6-30 RIGHT MARGIN: BENDIX STROMBERG CARBURETOR CO., SOUTH BEND, INDIANA. | ||