EP3736640B1 - Unruh für uhrwerk - Google Patents

Unruh für uhrwerk Download PDF

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Publication number
EP3736640B1
EP3736640B1 EP19173069.6A EP19173069A EP3736640B1 EP 3736640 B1 EP3736640 B1 EP 3736640B1 EP 19173069 A EP19173069 A EP 19173069A EP 3736640 B1 EP3736640 B1 EP 3736640B1
Authority
EP
European Patent Office
Prior art keywords
balance
inertia
elastic arm
block
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP19173069.6A
Other languages
English (en)
French (fr)
Other versions
EP3736640A1 (de
Inventor
Ivan Hernandez
Pierre Cusin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nivarox Far SA
Original Assignee
Nivarox Far SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nivarox Far SA filed Critical Nivarox Far SA
Priority to EP19173069.6A priority Critical patent/EP3736640B1/de
Priority to US16/829,053 priority patent/US11531304B2/en
Priority to JP2020068141A priority patent/JP6960498B2/ja
Priority to RU2020115006A priority patent/RU2745732C1/ru
Priority to CN202010377677.2A priority patent/CN111913381B/zh
Publication of EP3736640A1 publication Critical patent/EP3736640A1/de
Application granted granted Critical
Publication of EP3736640B1 publication Critical patent/EP3736640B1/de
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    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B18/00—Mechanisms for setting frequency
    • G04B18/006—Mechanisms for setting frequency by adjusting the devices fixed on the balance
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/063—Balance construction
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B18/00—Mechanisms for setting frequency
    • G04B18/04—Adjusting the beat of the pendulum, balance, or the like, e.g. putting into beat
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B18/00—Mechanisms for setting frequency
    • G04B18/08—Component parts or constructional details

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Micromachines (AREA)
  • Springs (AREA)
  • Gears, Cams (AREA)

Claims (10)

  1. Unruh (1) für ein Uhrwerk, mit starren Teilen, die aus einer Nabe (2) bestehen, welche die Schwenkachse (D) der Unruh (1) definiert, mindestens einem Fusskreissektor (3), mindestens einem Arm (4), der den mindestens einen Fusskreissektor (3) mit der Nabe (2) verbindet, und mit mindestens einem Spalt (7) für die Aufnahme und das Einklemmen in Position eines Gewichtchens (6), wobei der mindestens eine Spalt (7) in eine Lagerung (10) mündet, die einerseits von einem starren Teil (8) der Unruh (1) und andererseits von einem elastischen Arm (5) begrenzt wird, der ein erstes Ende (5B) aufweist, das fest mit einem starren Teil der Unruh (1) verbunden ist, und ein zweites distales Ende (5A), das in Bezug auf die Nabe (2), den Arm (4) und den Fusskreissektor (3) frei ist,
    Unruh, wobei der elastische Arm (5) einen Körper (5C) mit nicht konstantem Querschnitt aufweist, wobei ein Teil des Körpers eine größere Dicke als der Rest des elastischen Arms (5) aufweist, wobei die Dicke in der Ebene der Unruh variiert, so dass ein größeres Volumen an Material unter Spannung vorhanden ist und ein Maximum an elastischer Energie gespeichert wird, dadurch gekennzeichnet, dass die Lagerung (10) eiförmig ist mit einem durch den Spalt (7) definierten Eingang und einem Boden, wobei der Boden der Lagerung größere Abmessungen als der Eingang der Lagerung (10) aufweist.
  2. Unruh (1) nach Anspruch 1, dadurch gekennzeichnet, dass der elastische Arm (5) so geformt ist, dass er bei einer im Wesentlichen vertikalen Anhebung des elastischen Arms (5) in Bezug auf den starren Teil (8) der Unruh unter einer plastischen Verformungsschwelle von 0,3 % am Boden der Lagerung bleibt, um eine Welle des Gewichtchens einzusetzen.
  3. Unruh (1) nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der elastische Arm eine Haltekraft von mindestens 0,7 N bereitstellt, wenn das Gewichtchen montiert ist.
  4. Unruh (1) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der starre Teil (8) eine Kerbe (11) zum Positionieren des Gewichtchens umfasst, wobei die Breite der Öffnung kleiner als der Durchmesser einer Welle des Gewichtchens ist.
  5. Unruh (1) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass der elastische Arm (5) fest mit der Nabe (2) verbunden ist.
  6. Unruh nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das mindestens eine elastische Aufspannorgan (5) in einem Stück mit der Unruh (1) ausgebildet ist.
  7. Unruh nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass sie mehrere elastische Arme (5) umfasst, wobei die elastischen Arme gemäß einer zentralen Symmetrie angeordnet sind, deren Zentrum das der Unruh ist.
  8. Uhrwerk mit mindestens einer Unruh (1) nach einem der Ansprüche 1 bis 7.
  9. Teil für die Uhrmacherei mit mindestens einem Uhrwerk nach Anspruch 8, dadurch gekennzeichnet, dass es eine Uhr ist.
  10. Verfahren zur Montage eines Gewichtchens (6) an einer Unruh (1) nach den Ansprüchen 1 bis 7, wobei das Verfahren zur Montage die folgenden Schritte umfasst:
    a) die Unruh (1) auf eine Stütze stellen und festhalten;
    b) das Gewichtchen (6) an der Lagerung (10) so platzieren, dass der Fuß (65) in der Lagerung ruht, wobei der Fuß (65) in der Ausrichtung des Spalts (7) positioniert ist;
    c) das Gewichtchen (6) in einer geraden Richtung zum Spalt (7) hin bewegen, um den Fuß in der Kerbe (11) unterzubringen, wobei der Fuß des Gewichtchens den elastischen Arm (5) bei seiner Bewegung auseinander drückt.
EP19173069.6A 2019-05-07 2019-05-07 Unruh für uhrwerk Active EP3736640B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP19173069.6A EP3736640B1 (de) 2019-05-07 2019-05-07 Unruh für uhrwerk
US16/829,053 US11531304B2 (en) 2019-05-07 2020-03-25 Timepiece balance
JP2020068141A JP6960498B2 (ja) 2019-05-07 2020-04-06 計時器用バランス
RU2020115006A RU2745732C1 (ru) 2019-05-07 2020-04-28 Баланс часов
CN202010377677.2A CN111913381B (zh) 2019-05-07 2020-05-07 时计摆轮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19173069.6A EP3736640B1 (de) 2019-05-07 2019-05-07 Unruh für uhrwerk

Publications (2)

Publication Number Publication Date
EP3736640A1 EP3736640A1 (de) 2020-11-11
EP3736640B1 true EP3736640B1 (de) 2022-12-21

Family

ID=66448404

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19173069.6A Active EP3736640B1 (de) 2019-05-07 2019-05-07 Unruh für uhrwerk

Country Status (5)

Country Link
US (1) US11531304B2 (de)
EP (1) EP3736640B1 (de)
JP (1) JP6960498B2 (de)
CN (1) CN111913381B (de)
RU (1) RU2745732C1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD922893S1 (en) * 2019-05-07 2021-06-22 Nivarox-Far Sa Watch component
EP3839656B1 (de) * 2019-12-18 2023-12-13 Nivarox-FAR S.A. Unruh für uhrwerk
EP4194964B1 (de) 2021-12-10 2024-07-24 Nivarox-FAR S.A. Unruh mit trägheitsregulierung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH698024B1 (fr) 2005-03-23 2009-04-30 Patek Philippe Sa Balancier inertiel.
JP5210193B2 (ja) 2009-02-04 2013-06-12 セイコーインスツル株式会社 ひげぜんまい支持構造、該支持構造を備えたてんぷ構造体及び該構造体を備えた機械式時計
CH703463A2 (fr) * 2010-07-19 2012-01-31 Nivarox Sa Balancier à réglage d'inertie sans insert.
CH705238C1 (fr) 2011-07-15 2024-02-15 Nivarox Far Sa Balancier à réglage d'inertie pour mouvement d'horlogerie.
USD700535S1 (en) * 2011-12-28 2014-03-04 Nivarox-Far S.A. Balance wheel with control knobs
EP2916177B1 (de) * 2014-03-05 2018-11-07 Nivarox-FAR S.A. Spirale, die mit einer Federscheibe gesichert werden muss
EP2945026B1 (de) * 2014-05-14 2018-01-03 ETA SA Manufacture Horlogère Suisse Schnellkorrekturmechanismus für Uhr
EP2990882B1 (de) 2014-08-26 2020-01-15 Nivarox-FAR S.A. Unruh mit Trägheitsregulierung
CH710017A2 (fr) * 2014-08-26 2016-02-29 Nivarox Sa Balancier à réglage d'inertie.
EP2990883A1 (de) 2014-08-29 2016-03-02 Nivarox-FAR S.A. Spiralunruh-Einheit für Uhrwerk
CH710866A2 (fr) * 2015-03-02 2016-09-15 L Leroy S A Balancier-spiral auto-compensé pour mouvement horloger.
CN206178347U (zh) 2015-11-13 2017-05-17 尼瓦洛克斯-法尔股份有限公司 带有惯量调节的摆轮、钟表机芯和钟表件
CH711766B1 (fr) * 2015-11-13 2019-08-15 Nivarox Sa Balancier à réglage d'inertie.
EP3451076B1 (de) 2017-08-31 2020-07-29 ETA SA Manufacture Horlogère Suisse Spiralklötzchenträger für ein mechanisches uhrwerk

Also Published As

Publication number Publication date
JP6960498B2 (ja) 2021-11-05
US20200356055A1 (en) 2020-11-12
EP3736640A1 (de) 2020-11-11
US11531304B2 (en) 2022-12-20
JP2020183937A (ja) 2020-11-12
RU2745732C1 (ru) 2021-03-31
CN111913381A (zh) 2020-11-10
CN111913381B (zh) 2022-06-07

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