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'''Balance spring'''<br>(or ''hairspring'') | '''Balance spring'''<br>(or ''hairspring'') | ||
[[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. | ||
== Types of balance springs == | == Types of balance springs == | ||
*flat spiral | |||
*[[Breguet overcoil (Breguet spring)]] | |||
*chronometer helix | |||
*showing curving ends | |||
*early balance springs | |||
== | == [[Terminologie|TERMINOLOGIE NUMEROTATION]] == | ||
{{Terminologie |ISO Nummer=40.140|Alte TNR=(0734)| | |||
de=Spiralfeder reguliert|nl=| | |||
en=Timed hairspring|pt=Espiral regulado| | |||
es=Espiral regulado|ru=Спираль правленная| | |||
fr=Spiral réglé|=| | |||
it=Spirale regolata|=| | |||
Bild=Zahnrad ico | |||
}} | |||
== Literature == | == Literature == | ||
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[[Category:Glossary]] | [[Category:Glossary]] | ||
[[de:Spirale/de]] | |||
[[en:Hairspring]] | |||
[[it:Spirale/it]] | |||
[[nl:Spiraalveer]] | |||
[[ru:Спираль]] | |||
Aktuelle Version vom 2. Juni 2015, 23:10 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)
- chronometer helix
- showing curving ends
- early balance springs
TERMINOLOGIE NUMEROTATION
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