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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).
Progress report on design schemes for the Merlin Aero Engine and Phantom II Chassis.

Identifier  ExFiles\Box 30\4\  Scan123
Date  25th March 1934
  
-5- BY.1/G.25.3.34.

MERLIN AERO ENGINE.
--------------------
DES. 2104 Oil Relief Valve ...................... Recd. 19.12.33.
Detail drawings are in hand.

DES. 2117 Supercharger Rear Cover with Magneto, Oil and
Petrol Pump Drives ...................... Recd. 29.1.34.
DES. 2121 Modn. to Oil Drain from S/R.{Sir Henry Royce} Volute Casing ...... Recd. 3.2.34.
DES. 2126 Front Oil Drain and Oil Connections ............ Recd. 3.2.34.
Detail drawings are not yet in hand.

DES. 2124 Preliminary Installation Drawing ................. Recd. 8.2.34.
Print has been sent to Pattern Shop for wooden model.

PHANTOM II. CHASSIS.
--------------------
RR.Sch.446 Revised position and Type of Oiler (C.E. Bearing).
Scheme not yet approved.

N.Sch.3964 Gearbox Rear Half - S.M. 2nd. Speed ......... Recd. 5.2.34.
Casting issued, remainder in hand.

N.Sch.3965 Gearbox Rear Half Actuating Gear - S.M. 2nd.
Speed .................................... Recd. 5.2.34.
Casting issued, remainder in hand.

N.Sch.3968 Gearbox Front Half. S.M. 2nd. Speed ......... Recd. 6.2.34.
Casting issued, remainder in hand.

N.Sch.3969 Larger Valves for Damper Control Pump ....... Recd. 9.2.34.
Detail drawings are in hand.

N.Sch.3983 Strengthened Inter. Lever for Experimental
Dampers with 400 lbs. on the rear............... Recd. 19.2.34.
Detail drawings completed and issued .................. 23.2.34.

N.Sch.3984 Modfns. to Centre Bearings. S.M. 2nd. Gearbox. Recd. 20.2.34.
Detail drawings are in hand.

N.Sch.3985 Gearbox Front Half Casing Sections. S.M. 2nd. Recd. 22.2.34.
Detail drawings are in hand.

N.Sch.3986 Gearbox Offside Elevation and Speedometer Drive.Recd. 22.2.34.
Detail drawings are i-n hand.

N.Sch.3987 Gearbox Rear Half - Plan S.M. 2nd. Recd. 22.2.34.
Detail drawings are in hand.
  
  


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