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 413
of teeth of all driven wheels. Value of train = This value will be. positive or negative, that is, it will have thealirebraic siu-n + or — before it, accordincr as the last wheel turnsin the same direction as the first, or in the opposite direction. Epicyclic Trains. In Fig. 68 the gear B is loose… … Fig. G7. to turn iiule])endently, the gear D will have a diffeivnt number ofturns on its own axis from what it would if A were Hxed and Dwere driven directly through the train BCD. In the following formula, the value of the train is the ratio ofthe turns of D to the turns of B if the arm were…
Mechanical engineering -- Dictionaries
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