Worm drive — A worm drive is a gear arrangement in which a worm (which is a gear in the form of a screw) meshes with a worm gear (which is similar in appearance to a spur gear, and is also called a worm wheel). The terminology is often confused by imprecise… … Wikipedia
Duplex worm — fig.1 Contrary to standard toothing of worm gear sets, the two flanks of duplex or dual lead worms and wheels are manufactured with slightly different modules and/or diameter quotients. As a result of this, different lead angles on both tooth… … Wikipedia
Design and manufacturing of gears — Gear design is the process of designing a gear. Designing is done prior to manufacturing and includes calculation of the gear geometry, taking into account gear strength, wear characteristic of the gear teeth, material selection, gear alignment… … Wikipedia
List of Gears of War characters — This article provides a list of characters and organizations encountered in the video game series Gears of War by Epic Games. Contents 1 Coalition of Ordered Governments (COG) 1.1 Delta squad 1.1.1 Marcus Fenix … Wikipedia
Créatures de Gears of War — Cette liste récapitule les créatures du jeu vidéo Gears of War. Sommaire 1 Infanterie 1.1 Drones 1.1.1 Drone Standard 1.1.2 Artilleur (Gunner) … Wikipédia en Français
Derailleur gears — Transmission types Manual Sequential manual Non synchronous Preselector Automatic Manumatic Semi automatic Electrohydraulic Dual … Wikipedia
endless worm — endless gearing, endless screw or endless worm noun An arrangement for producing slow motion in machinery, consisting of a screw whose thread gears into a wheel with skew teeth • • • Main Entry: ↑end … Useful english dictionary
List of gear nomenclature — Gears have a wide range of unique terminology known as gear nomenclature. Many of the terms defined cite the same reference work.[1] Contents 1 Addendum 2 Addendum angle 3 Addendum circle … Wikipedia
Gear — For the gear like device used to drive a roller chain, see Sprocket. This article is about mechanical gears. For other uses, see Gear (disambiguation). Two meshing gears transmitting rotational motion. Note that the smaller gear is rotating… … Wikipedia
Helix angle — In mechanical engineering, a helix angle is the angle between any helix and an axial line on its right, circular cylinder or cone. [ANSI/AGMA. ANSI/AGMA Standards 1012 G05 Gear Nomenclature, Definitions of Terms with Symbols. American Gear… … Wikipedia
Machine head — A machine head, also called a tuner, gear head, or tuning machine, is part of a string instrument ranging from guitars to double basses, a geared apparatus for tensioning and thereby tuning a string, usually located at the headstock. A headstock… … Wikipedia