Definition
The anchor escapement is a type of escapement mechanism used in mechanical clocks. It is characterized by the use of an anchor-shaped piece that swings around a fixed point, interacting with the escape wheel to regulate the release of energy from the mainspring. This mechanism is essential for maintaining the clock’s movement precision.
Origin
The anchor escapement was developed by Robert Hooke and Christiaan Huygens in the 17th century, as an evolution of the verge escapement. This mechanism represented a significant advance in the precision of mechanical clocks and became widely adopted in pendulum clocks and later in pocket watches.
Use
In the clockmaking industry, the anchor escapement was predominant in pendulum clocks and pocket watches until the invention of the lever escapement. Today, it is most commonly found in antique pendulum clocks and some vintage pocket watches.
Examples
Classic pendulum clocks, like those found in antique wall clocks.
Some vintage pocket watches from traditional brands.
Synonyms
Although there are no exact synonyms, terms like “anchor mechanism” or “anchor system” can be used to describe similar aspects of the mechanism.
Related Terms
- “Escape Wheel”: the part of the mechanism that interacts with the anchor.
- “Escapement”: the overall system in the clock that controls the energy release.
Tips
Clocks with an anchor escapement are generally antique and may require specialized care and maintenance.
When buying or collecting vintage clocks, the condition of the anchor escapement is a crucial aspect to evaluate.
Trivia
The invention of the anchor escapement was a milestone in the history of clockmaking, contributing significantly to the improvement of clock precision.
The shape of the anchor piece, which gives the mechanism its name, is an example of how functionality and design can elegantly and efficiently combine in clockmaking.