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).
Design notes and a diagram for an Allison Reduction Gear and Blower Drive arrangement.
| Identifier | ExFiles\Box 173\1\ img194 | |
| Date | 3rd February 1934 | |
| ALLISON BLOWER REDN DRIVE EXTERNAL GEAR for BLOWER DRIVE ROLLS-ROYCE, LTD PRINT ROOM 3 FEB 1934 DERBY BLOWER DRIVE SHAFT SPEED 9500 R.P.M MAIN OIL MANIFOLD - FEEDS THRU AUXILIARY DRIVE SHAFT ARRANGEMENT OF ALLISON REDUCTION GEAR AND BLOWER DRIVE WHICH IS TAKEN FROM FRONT OF ENGINE AND PERMITS BLOWER BEING DROPPED BELOW CRANK CENTRE THIS CONQUEROR IS SIMILAR FOR BLOWER BUT HAS DOUBLE HELICAL REDUCTION GEAR | ||