Improved Cut-off Motion for Slide Valves in Steam and other Engines.

摘要

6009. Hallam, J. March 22. Valve gear.-Relates to a cam gear or cut-off motion for slide valves. The valve rod c is made to span the driving-shaft d as shown, and is furnished with antifriction bowls h, which may be supported resiliently so as to preveut shock. These bowls are acted on by a cam e. mounted on the shaft d. The noses or projections of the cam may be made adjustable.