pitch gear
31pitch — I [[t]pɪtʃ[/t]] v. t. 1) to erect or set up (a tent, camp, or the like) 2) to put, set, or plant in a fixed or definite place or position 3) to throw, fling, hurl, or toss 4) spo baseball a) to deliver or serve (the ball) to the batter b) spo to… …
32Pitch line — The pitch line corresponds, in the cross section of a rack, to the pitch circle (operating) in the cross section of a gear.1 Notes 1. ANSI/AGMA 1012 G05 , Gear Nomenclature, Definition of Terms with Symbols …
33pitch circle — noun Etymology: pitch (IV) : a pitch line in a circular gear that forms a circle concentric with the axis of the gear …
34Gear shaper — A gear shaper is a machine tool for cutting the teeth of internal or external gears. The name shaper relates to the fact that the cutter engages the part on the forward stroke and pulls away from the part on the return stroke, just like the… …
35Pitch point — The pitch point is the point of tangency of two pitch circles (or of a pitch circle and pitch line) and is on the line of centers.1 Notes 1. ANSI/AGMA 1012 G05 , Gear Nomenclature, Definition of Terms with Symbols …
36pitch circle — Mach. an imaginary circle within the profiles of the teeth of a gear, such that it rotates against a similar circle rotating at the same rate on a meshing gear. Also called pitch line. [1810 20] * * * …
37pitch cone — noun Etymology: pitch (IV) : a cone that constitutes the pitch surface of an ordinary bevel gear * * * Mach. See under pitch surface …
38pitch cylinder — noun Etymology: pitch (IV) : a cylinder that constitutes the pitch surface of a spur gear * * * Mach. See under pitch surface …
39Gear center — A gear center is the center of the pitch circle.1 Notes 1. ANSI/AGMA 1012 G05 , Gear Nomenclature, Definition of Terms with Symbols …
40gear ratio — Mach. 1. the ratio of the rotational speeds of the first and final gears in a train of gears or of any two meshing gears. 2. the ratio of the diameters of the pitch surfaces of any two meshing gears or of the numbers of their teeth. [1905 10] * * …
