speed gear

an adjustable gear for driving a machine at various speeds.

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Universalium. 2010.

Look at other dictionaries:

  • speed gear — noun : change gear * * * an adjustable gear for driving a machine at various speeds …   Useful english dictionary

  • change-speed gear — Change gear Change gear (Mach.) A gear by means of which the speed of machinery or of a vehicle may be changed while that of the propelling engine or motor remains constant; called also {change speed gear}. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

  • three-speed gear — noun A gear changing device with three gear positions • • • Main Entry: ↑three …   Useful english dictionary

  • two-speed gear — noun A gear changing contrivance with two possibilities • • • Main Entry: ↑two …   Useful english dictionary

  • variable-speed gear — noun : change gear …   Useful english dictionary

  • Gear stick — A gear stick (also known as gearstick, gear lever, selection lever, shift stick and gear shifter) is the lever used to change gear in a vehicle, such as an automobile, with manual transmission or several common forms of automatic transmission.… …   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

  • gear — [gir] n. [ME gere, prob. < ON gervi, preparation, ornament, akin to OE gearo, YARE] 1. a) Obs. the clothing and equipment of a soldier, knight, etc. b) clothing; apparel 2. movable property; esp., apparatus or equipment for some particular… …   English World dictionary

  • gear — ► NOUN 1) a toothed wheel that works with others to alter the relation between the speed of an engine and the speed of the driven parts (e.g. wheels). 2) a particular setting of engaged gears. 3) informal apparatus, equipment, or clothing. ► VERB …   English terms dictionary

  • Gear inches — is a system that assigns numerical measurements to bicycle gear ratios, to indicate how low or high a gear is. With old fashioned penny farthing bicycles, the crankarms were directly attached to the large drive wheel. One turn of the pedals moved …   Wikipedia

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