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).
Checklist of inspection points and record-keeping requirements for dynamo particulars.
| Identifier | ExFiles\Box 70\4\ scan0043 | |
| Date | 20th January 1925 guessed | |
| X.8781/do. X.294. DYNAMO PARTICULARS. X.3604do. X.8781.do. INSPECTION. Insulation. Boxes axial Boxes radial. Boxes horizontal. Brush spacing (m & c) " freedom. " circumferential fit. " & spring-slot widths. Flexes O.K. Springs central. Box spring-slot widths. Spring,bolt clearance. " lengths. " turns concentric. " pressures O.K. " -plates axial. Box nuts tight. Armature free. " axially rigid. " radially rigid. Comm. concentric. " axial position. " mica undercut. " burrs clear. Commutating axes. Brush bedding. Terminal screws. End-plate & bearing screws. Drive. Carcase pins. Lock-rings. Labels (tie-on etc.) " (carcase, plate) End cover & nuts. RECORDS. Brush grades. Commutating axes. Tests. Control brush position. Brush lengths. Spring pressures. Tooth drag. Special points. EFC. [Watermark: WILSON 1904 CHORLEY] | ||