Machine design; a manual of practical instruction in designing machinery for specific purposes, including specifications for belts, screws, pins, gears, etc., and many working hints as to operation and care of machines (1918)
Wallace, Ernest L · Chicago, American technical society · leaf 142
Fig. 72. Pitch Cylinders and Teeth The distance from the center of one tooth to the center of thenext measured along the pitch circle is called the circular pitch. Theratio of the number of teeth per inch of diameter is the diametralpitch. The relation of the diametral pitch, circular pitch, number… … of beginning and ending contact. The normal pressure Q or Qxbetween the teeth in each position acts through the pitch point 0,as it must always do in order to insure the condition of ideal rolling of the pitch circles and the velocity ratio proportional to —. As the surfaces of the teeth slide…
Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
