Some articles on pitch surface, pitch, surface:
... Two important concepts in gearing are pitch surface and pitch angle ... The pitch surface of a gear is the imaginary toothless surface that you would have by averaging out the peaks and valleys of the individual teeth ... The pitch surface of an ordinary gear is the shape of a cylinder ...
... Pitch point, p Point where the line of action crosses a line joining the two gear axes ... Pitch circle, pitch line Circle centered on and perpendicular to the axis, and passing through the pitch point ... Pitch diameter, d A predefined diametral position on the gear where the circular tooth thickness, pressure angle and helix angles are defined ...
Famous quotes containing the words surface and/or pitch:
“A novelist is, like all mortals, more fully at home on the surface of the present than in the ooze of the past.”
—Vladimir Nabokov (18991977)
“He maintained that the case was lost or won by the time the final juror had been sworn in; his summation was set in his mind before the first witness was called. It was all in the orchestration, he claimed: in knowing how and where to pitch each and every particular argument; who to intimidate; who to trust, who to flatter and court; who to challenge; when to underplay and exactly when to let out all the stops.”
—Dorothy Uhnak (b. 1933)