escapement

/is'keipmənt/
Học thuật
Thân thiện
escapement

The watchmaker carefully adjusts the escapement inside the timepiece.

Definition

Noun: 1. A mechanical device that controls and regulates the release of energy in a timepiece or other mechanism: In a clock or watch, the escapement is the component that allows the energy from the mainspring or weight to escape in controlled, regular increments, thereby governing the speed at which the gears turn and the hands move. It is the heart of a mechanical timekeeping device. 2. (By extension) Any mechanism that controls movement or release: While most specifically associated with horology, the term can describe a regulating mechanism in other contexts, such as in a typewriter.

Examples of Usage
  • Noun:
    • The precision of a mechanical watch depends heavily on the design of its escapement.
    • The anchor escapement, invented in the 17th century, was a major improvement in clock accuracy.
    • The clockmaker carefully adjusted the escapement to ensure the pendulum swung at the correct rate.
Advanced Usage
  • "to be in beat": A term related to escapement function, meaning the escapement is correctly adjusted so the ticks are evenly spaced.
    • The watchmaker listened carefully to ensure the watch was in beat.
  • "to have a detached escapement": A type of escapement where the regulating element (like a balance wheel) is free from the driving force for most of its cycle, improving accuracy.
    • High-end watches often feature a detached escapement like the lever or coaxial design.
Variants and Related Words
  • Escape (verb): To get free from confinement or control. The escapement gets its name because it allows energy to "escape" in a regulated manner.
    • The gas managed to escape from the valve.
  • Escapement wheel (noun): The specific gear in an escapement mechanism that is engaged and released by the pallets or anchor.
    • The teeth of the escapement wheel must be precisely shaped.
Synonyms
  • Regulator: A device for controlling the speed of a mechanism.
  • Governor: A device that automatically controls the speed of an engine.
Related Phrases
  • Lever escapement: The most common type of escapement found in modern mechanical watches.
  • Swiss lever escapement: A highly refined version of the lever escapement, known for its reliability.
  • Deadbeat escapement: A type of escapement used in precision pendulum clocks, known for its minimal interference with the pendulum's swing.
escapement

The watchmaker carefully adjusts the escapement inside the timepiece.

Noun
  1. mechanical device that regulates movement