Hutton, Frederick Remsen, 1853-1918 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 279
e.Figs. 187 and 177 give tne general appearance of such hooks.116. Link-motion of Howe or Stephenson—The diffi-culties attendant upon large-size hook-gears for reversingwhen they came to be applied in high-speed practice broughtabout the development of what have been called the link- 224 MECHANICAL… … joined together on their outer and inner edges by two arcs ofcircles struck from the centre of the shaft, there will be de-rived the Stephenson link. The upper hook of the old gear REVERSING VALVE-GEARS. LINK-MOTIONS. 22 5 becomes that part of the slot in the link just behind the jointof the…
Mechanical engineering · Steam power plants
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