Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 169
the end of the stroke the stem will reverse, when the lostmotion will again permit the valve to rest for the same periodas at the other end, and then move on as before. The time otrest of the -,alve, and consequently the pistons and plungers, isapproximately one-third the period of the stroke. This… … MECHANICAL DKAWING. 39 valve to the point of opening. During tlie last third of its travelit is opening th6 port, wider and wider, to steam. Thus tlieopposite piston will start when the first piston has covered two-thirds of its stroke, and there will be only one-third of the strokewhen both…
Mechanical engineering
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