Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Letter to Joseph Lucas Ltd. regarding a faulty horn, and the testing of new horns and foot switches for a Bentley chassis.

Identifier  ExFiles\Box 165\1\  img079
Date  23th April 1937
  
6058

23rd April 1937

Rm{William Robotham - Chief Engineer}/Wst.5/AP.

Messrs Joseph Lucas Ltd.,
Great King Street,
BIRMINGHAM 19

For the attention of Mr.W.E.Robinson.

Dear Sirs,

We are arranging to return to you under separate cover a faulty diaphragm disc off a Lucas high frequency horn, which was fitted to one of our Bentley chassis in France. We should like to have your views on the cause of this failure.

Foot Switches

Will you also please supply us with as soon as possible, three more of the special five terminal foot switches you have made up for us, as we are anxious to get these fitted to further chassis for test.

Horns.

We have inspected the new type WT.11.X. horns sent to us and the same are now fitted, to a car for test. Will you please arrange to send us three more pairs of these horns as soon as possible, as it is quite likely we shall want to standardise these in preference to the existing type.

With regard to the W.T.22. horns, in view of the fact that these horns take considerably less current than the W.T.11., we wonder whether it is possible for the whole movement to be installed in a W.T.11.X. horn and we should like to have your views on this.

continued
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙