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).
Diagram illustrating the operation and applied loads of a thermostat-controlled shutter mechanism.
| Identifier | ExFiles\Box 156\1\ scan0038 | |
| Date | 5th July 1934 guessed | |
| PUSH LB APPLIED AFTER CHANGE OVER SUPPORT PULL LB APPLIED UNTIL CHANGE OVER TEMP. LOAD THEN TRANSFERRED TO TOP OF THERMOSTAT SHUTTERS OPEN SHUTTER CLOSED LOADS GIVEN ARE THOSE REQ'D TO JUST MAINTAIN THE POSITIONS INDICATED. | ||