CH711571B1 - Oscillator with revolving trigger. - Google Patents
Oscillator with revolving trigger. Download PDFInfo
- Publication number
- CH711571B1 CH711571B1 CH14022015A CH14022015A CH711571B1 CH 711571 B1 CH711571 B1 CH 711571B1 CH 14022015 A CH14022015 A CH 14022015A CH 14022015 A CH14022015 A CH 14022015A CH 711571 B1 CH711571 B1 CH 711571B1
- Authority
- CH
- Switzerland
- Prior art keywords
- resonator
- pivoting shaft
- flexible
- release
- stop
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims abstract 27
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims 13
- 238000010276 construction Methods 0.000 claims 7
- 230000008030 elimination Effects 0.000 claims 7
- 238000003379 elimination reaction Methods 0.000 claims 7
- 239000002184 metal Substances 0.000 claims 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 5
- 238000005323 electroforming Methods 0.000 claims 5
- 229910052710 silicon Inorganic materials 0.000 claims 5
- 239000010703 silicon Substances 0.000 claims 5
- 238000012423 maintenance Methods 0.000 claims 4
- 238000006073 displacement reaction Methods 0.000 claims 3
- 210000000056 organ Anatomy 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000009825 accumulation Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 230000005489 elastic deformation Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- G04B15/00—Escapements
- G04B15/06—Free escapements
-
- 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
- G04B15/00—Escapements
- G04B15/14—Component parts or constructional details, e.g. construction of the lever or the escape wheel
-
- 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
- G04B17/20—Compensation of mechanisms for stabilising frequency
- G04B17/28—Compensation of mechanisms for stabilising frequency for the effect of imbalance of the weights, e.g. tourbillon
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Invalid Beds And Related Equipment (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
L’invention se rapporte à un oscillateur (1) comportant un arbre (3) pivotant agencé pour être relié à une source d’énergie mécanique, un résonateur (7) monobloc du type inertie – élasticité qui est monté sur l’arbre pivotant, un échappement (15) à détente comprenant une détente (17) monobloc solidaire de l’arbre pivotant qui comporte au moins une lame flexible (16) et une levée d’arrêt (18) agencée pour bloquer élastiquement l’arbre pivotant par rapport à une denture d’échappement (19) concentrique, un élément de dégagement (13) étant agencé pour débloquer élastiquement, par le mouvement du résonateur, la levée d’arrêt par rapport à la denture d’échappement concentrique afin que l’arbre pivotant compte chaque oscillation du résonateur tout en lui transmettant l’énergie apte à l’entretenir.The invention relates to an oscillator (1) comprising a pivoting shaft (3) arranged to be connected to a source of mechanical energy, an inertia-elastic type one-piece resonator (7) mounted on the pivoting shaft, an escapement (15) with a detent comprising a detent (17) integral with the pivoting shaft which comprises at least one flexible blade (16) and a stop lever (18) arranged to elastically lock the pivot shaft relative to a concentric escape toothing (19), a release element (13) being arranged to elastically release, by the movement of the resonator, the stop lifting relative to the concentric exhaust teeth so that the pivoting shaft counts each oscillation of the resonator while transmitting the energy able to maintain it.
Description
DescriptionDescription
Domaine de l’invention [0001] L’invention se rapporte à un oscillateur du type tourbillon comportant un résonateur du type inertie - élasticité coopérant avec un échappement à détente tournante.Field of the invention The invention relates to a tourbillon type oscillator comprising a resonator of the inertia - elasticity type cooperating with a rotary detent escapement.
Arrière-plan de l’invention [0002] Les systèmes d’échappement à détente sont connus pour avoir apporté une grande précision aux chronomètres de marine au 18e siècle en offrant une impulsion directe et une faible sensibilité aux frottements. Toutefois, ils se sont révélés particulièrement difficiles à régler et sensibles aux chocs. Certains chronomètres de marine ont ainsi été montés sous vide, dans du sable ou encore sur des suspensions à cardan pour éviter toute transmission de chocs induisant du galop, c’est-à-dire le passage accidentel de deux dents de la roue d’échappement au lieu d’une, propre à dérégler la marche de la pièce d’horlogerie. Ainsi, entre la sensibilité aux chocs et l’encombrement de tels montages, il est actuellement inenvisageable de mettre en oeuvre un système fiable d’échappement à détente dans une montre-bracelet.Background of the invention [0002] to relax exhaust systems are known for bringing high accuracy to marine chronometers in the 18th century by offering a direct pulse and low sensitivity to friction. However, they have proven to be particularly difficult to adjust and sensitive to shocks. Certain marine chronometers have thus been mounted under vacuum, in sand or on cardanic suspensions to avoid any transmission of shocks inducing galloping, that is to say the accidental passage of two teeth of the escape wheel instead of one, capable of disrupting the progress of the timepiece. Thus, between the sensitivity to shocks and the size of such assemblies, it is currently unthinkable to implement a reliable detent escapement system in a wristwatch.
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH14022015A CH711571B1 (en) | 2015-09-28 | 2015-09-28 | Oscillator with revolving trigger. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH14022015A CH711571B1 (en) | 2015-09-28 | 2015-09-28 | Oscillator with revolving trigger. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH711571A2 CH711571A2 (en) | 2017-03-31 |
CH711571B1 true CH711571B1 (en) | 2019-10-31 |
Family
ID=58398303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH14022015A CH711571B1 (en) | 2015-09-28 | 2015-09-28 | Oscillator with revolving trigger. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH711571B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3617811B1 (en) * | 2018-09-03 | 2024-10-02 | Rolex Sa | Method for producing friction by indenting |
CH714992A9 (en) | 2019-01-24 | 2020-01-15 | Csem Centre Suisse Delectronique Et De Microtechnique Sa | Mechanical watch regulator. |
EP3971655A1 (en) * | 2020-09-18 | 2022-03-23 | ETA SA Manufacture Horlogère Suisse | Shock-proof protection with abutment for a resonator mechanism with rotatable flexible guiding |
-
2015
- 2015-09-28 CH CH14022015A patent/CH711571B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH711571A2 (en) | 2017-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLX | Patent declared invalid from date of grant onwards |