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).
Instructions for the assembly and testing of two 36 slot dynamos for the Wraith model.
| Identifier | ExFiles\Box 168a\3\ img497 | |
| Date | 7th May 1938 | |
| 6142 To- HPCr c. RH{R. Hollingworth}/RC.{R. Childs} c. RHG/OMT c. HPG/L.King BY/RD.1/B.7.5.38. 36 SLOT DYNAMO - WRAITH. Will you please put in hand 2 dynamos for bench test and subsequent running on cars. These dynamos are identical with the Bentley 50 dynamo instructed in our memo' BY/RD.1/B.23.4.38., except for the connections to the field winding. There is no difference in the parts required except in the sistoflex and earthing bolt used for these connections. The complete particulars are :- Sec.8070 - Armature. LOP.DB.{Donald Bastow - Suspensions}1762.) These were issued to you under the above memo'. Sec.8080 - Bearing Brackets, etc. LOP.DB.{Donald Bastow - Suspensions}1784.) Sec.8090 - Commutator. LOP.DB.{Donald Bastow - Suspensions}1759.) Sec.8100 - Frame & Field Winding. LOP.DW.684. Prints of which are attached herewith, together with prints of DW.684 - Arrangement of Field Winding. Prints are also sent herewith to HPG/L.King. This completes the instructions. BY/RD. | ||