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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).
From 'R' considering four potential solutions to the problem of increased acceleration in cars.

Identifier  ExFiles\Box 113\2\  scan0142
Date  16th October 1928
  
Hs.{Lord Ernest Hives - Chair} from R.{Sir Henry Royce}
X1725
R2/M16.10.28.

IMPROVED ACCELERATION. X.1725 X.4550
X.4474 X.523

We are considering 4 ways of meeting the increased acceleration problem with cars, such as :-

[Note regarding items 1-3: For ease of getting on to 3rd. gear.]
1. Delavaud free running back axle.
2. The free wheel side shaft.
3. An epicycloidal .7 reduction with smaller gearbox.

[Note regarding item 4: 50% increased engine torque]
4. A supercharger.

I would like to fit all 4 so that we could choose.

R.{Sir Henry Royce}
  
  


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