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'''Balance spring'''<br>(or ''hairspring'') | '''Balance spring'''<br>(or ''hairspring'') | ||
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[[Bild:Spiralabzählgerät.jpg|thumb|Spiralabzählgerät]] | [[Bild:Spiralabzählgerät.jpg|thumb|Spiralabzählgerät]] | ||
A [[balance]] spring is a fine spiral or helical spring used in mechanical watches, [[marine chronometer]]s, and other timekeeping mechanisms to control the rate of vibration of the balance wheel. A balance spring usually has a regulator lever to adjust the rate of the timepiece. | A [[balance]] spring is a fine spiral or helical spring used in mechanical watches, [[marine chronometer]]s, and other timekeeping mechanisms to control the rate of vibration of the balance wheel. A balance spring usually has a regulator lever to adjust the rate of the timepiece. | ||
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[[Category:Glossary]] | [[Category:Glossary]] | ||
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Version vom 2. Juni 2015, 21:59 Uhr
Balance spring
(or hairspring)
A balance spring is a fine spiral or helical spring used in mechanical watches, marine chronometers, and other timekeeping mechanisms to control the rate of vibration of the balance wheel. A balance spring usually has a regulator lever to adjust the rate of the timepiece.
Types of balance springs
flat spiral
Breguet overcoil (Breguet spring)
| other languages: de |
chronometer helix
showing curving ends
early balance springs
TERMINOLOGIE NUMEROTATION
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