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).
Performance graph comparing an expanding throat carburettor against standard and Claudel-Hobson carburettors for engine S5-3.
| Identifier | WestWitteringFiles\T\November1928\ Scan014 | |
| Date | 8th November 1928 | |
| EXPANDING THROAT CARBURETTOR. ENGINE No S5-3. COMP. RATIO = 4.5 HOT SPOT IN ACTION. TEST BED EXHAUST SYSTEM. BRAKE HORSE POWER: EXPANDING THROAT CARB. STD. PHANTOM CARB. CLAUDEL HOBSON. INDUCTION DEPRESSION EXPANDING THROAT. STD. PHANTOM CLAUDEL-HOBSON. BRAKE HORSE POWER R.P.M. OF ENGINE. INDUCTION PIPE DEPRESSION (INS HG). 8-11-28 V483 | ||