escape wheel

escape wheel
Horol.
a toothed wheel for regulating a going train to which it is geared, engaging intermittently with the pallets of a pendulum or balance mechanism in such a way as to cause the mechanism to oscillate rhythmically, and in so doing free the going train for part of each oscillation. Also called scape wheel. See diag. under lever escapement.
[1880-85]

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Universalium. 2010.

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  • Escape wheel — Escape Es*cape , n. 1. The act of fleeing from danger, of evading harm, or of avoiding notice; deliverance from injury or any evil; flight; as, an escape in battle; a narrow escape; also, the means of escape; as, a fire escape. [1913 Webster] I… …   The Collaborative International Dictionary of English

  • escape wheel — es*cape wheel , n. The rotating wheel in an escapement mechanism which has notches that are periodically engaged and disengaged by the anchor. [PJC] …   The Collaborative International Dictionary of English

  • escape wheel — noun gear that engages a rocking lever • Hypernyms: ↑gear, ↑gear wheel, ↑geared wheel, ↑cogwheel • Part Holonyms: ↑escapement …   Useful english dictionary

  • escape wheel — noun a toothed wheel in the escapement of a watch or clock …   English new terms dictionary

  • escape wheel — /əˌskeɪp wil/ (say uh.skayp weel) noun a revolving toothed wheel in a watch or clock which transmits impulses to a vibrating fork. Also, scapewheel …  

  • Escape — Es*cape , n. 1. The act of fleeing from danger, of evading harm, or of avoiding notice; deliverance from injury or any evil; flight; as, an escape in battle; a narrow escape; also, the means of escape; as, a fire escape. [1913 Webster] I would… …   The Collaborative International Dictionary of English

  • Escape pipe — Escape Es*cape , n. 1. The act of fleeing from danger, of evading harm, or of avoiding notice; deliverance from injury or any evil; flight; as, an escape in battle; a narrow escape; also, the means of escape; as, a fire escape. [1913 Webster] I… …   The Collaborative International Dictionary of English

  • Escape valve — Escape Es*cape , n. 1. The act of fleeing from danger, of evading harm, or of avoiding notice; deliverance from injury or any evil; flight; as, an escape in battle; a narrow escape; also, the means of escape; as, a fire escape. [1913 Webster] I… …   The Collaborative International Dictionary of English

  • Wheel train (horology) — In horology, a wheel train (or just train) is the gear train of a mechanical watch or clock.[1] Although the term is used for other types of gear trains, the long history of mechanical timepieces has created a traditional terminology for their… …   Wikipedia

  • escape — v. & n. v. 1 intr. (often foll. by from) get free of the restriction or control of a place, person, etc. 2 intr. (of a gas, liquid, etc.) leak from a container or pipe etc. 3 intr. succeed in avoiding danger, punishment, etc.; get off safely. 4… …   Useful english dictionary

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