| 摘要 |
<p>1,174,551. Turbine-stop-gear. CARRIER CORP. Feb.20, 1968 [March 27, 1967], No.8308/68. Headings F1K and F1T. [Also in Division F2] An apparatus for controlling a steam turbine, comprises a throttle valve 29, adjusted by a handwheel 63, and a centrifugal trip weight 70 mounted in a turbine shaft, which upon overspeed depresses a plunger 74 to pivot a lever 78 and retract a rod 55 from a spring-loaded cam 47, and allow it to rotate to move split nut parts 39, having pins 51, from engagement with the valve spindle 25, so that the valve is closed by a spring 33.</p> |
