EP2945025B1 - Uhrwerksmechanismus mit ungeschmierter Kontaktkupplung - Google Patents
Uhrwerksmechanismus mit ungeschmierter Kontaktkupplung Download PDFInfo
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- EP2945025B1 EP2945025B1 EP14168699.8A EP14168699A EP2945025B1 EP 2945025 B1 EP2945025 B1 EP 2945025B1 EP 14168699 A EP14168699 A EP 14168699A EP 2945025 B1 EP2945025 B1 EP 2945025B1
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- Prior art keywords
- component
- friction
- boron
- diamond
- timepiece mechanism
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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
- G04B13/00—Gearwork
- G04B13/02—Wheels; Pinions; Spindles; Pivots
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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
- G04B13/00—Gearwork
- G04B13/02—Wheels; Pinions; Spindles; Pivots
- G04B13/027—Wheels; Pinions; Spindles; Pivots planar toothing: shape and design
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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
- G04B15/00—Escapements
- G04B15/14—Component parts or constructional details, e.g. construction of the lever or the escape wheel
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- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49579—Watch or clock making
- Y10T29/49581—Watch or clock making having arbor, pinion, or balance
Definitions
- the invention relates to an improved tribology clock mechanism.
- the invention more particularly relates to a clockwork mechanism comprising at least a pair of components comprising a first component comprising a material taken from a first group comprising the natural diamond, the micro- or nanocrystalline CVD diamond, the solid monocrystalline diamond, and the amorphous carbon said "diamond like carbon" or "DLC", and a first friction surface is arranged to cooperate with a second friction surface that comprises a second antagonistic component.
- the invention also relates to a watch movement comprising at least one such clock mechanism.
- the invention also relates to a timepiece comprising at least one such watch movement and / or at least one such clock mechanism.
- the invention also relates to a method for producing such a mechanism.
- the invention further relates to a method of transforming such a mechanism.
- the invention relates to the field of watch mechanisms comprising permanently moving components, and more particularly the field of escape mechanisms.
- Watchmakers have always striven to increase the reliability of movements by reducing the frequency of interviews, while ensuring the precise movement of watch movements.
- Lubrication of mobile and moving components is a difficult problem to solve. Long tribological experiments are needed to develop solutions to simplify or even eliminate lubrication.
- the document EP 1 233 314 A1 in the name of DAMASKO describes an escapement mechanism with anchor and escape wheel, of which at least one of the contact surfaces is coated with DLC.
- the document EP 0 732 635 A1 in the name of CSEM describes the manufacture of a micro-mechanical component, in particular an escape anchor, with a friction surface comprising silicon nitride, in an unspecified composition.
- This document envisages a couple with a counterpart, with improved tribology: this document quotes the titanium nitride to titanium carbide pair, or the titanium nitride to silicon carbide pair.
- the invention proposes to provide a solution to this problem.
- the invention aims at a non-lubricated operation of the clock escapement by preventing blocking phenomena appearing in an exhaust having pallets and an exhaust wheel coated with CVD diamond.
- the invention relates more particularly to the use of boron-containing materials in at least one of the contact surfaces within a watch mechanism.
- the invention relates to a clockwork mechanism comprising at least one pair of components comprising a first component comprising a material taken from a first group comprising the natural diamond, the micro- or nanocrystalline CVD diamond, the solid monocrystalline diamond, and the amorphous carbon known as "Diamond like Carbon” or "DLC", and whose first friction surface is arranged to cooperate with a second friction surface that comprises a second antagonistic component, characterized in that said second antagonistic component comprises at least at his second level friction surface, a material with a high concentration of boron, greater than 10 atomic%, and in that said second antagonistic component comprises at least one ceramic containing boron.
- said second component comprises at least one ceramic containing boron, or at a surface layer, or in the mass of said second component.
- the invention also relates to a watch movement comprising at least one such clock mechanism.
- the invention also relates to a timepiece comprising at least one such watch movement and / or at least one such clock mechanism.
- the invention relates to the use of materials containing boron, and more particularly boron ceramics, in non-lubricated friction against diamond in a watch movement.
- the invention consists in replacing one of the friction partners, usually diamond against diamond, with a material comprising boron, and more particularly with a ceramic containing boron. In particular non-oxide.
- Non-lubricated diamond tribology non-lubricated diamond tribology
- dangling bonds on the surface can lead to the creation of chemical bonds with the friction partner, leading to an increase in the coefficient of friction and possibly a bonding, especially if the other partner is of the same nature [ A. Erdemir, C. Donnet "Diamond Tribology, Diamond-Like Carbon, and Related Films” ].
- the passivation of these pendant bonds can result from the ambient environment, humidity, gas.
- boron ceramics such as BAM can be manufactured in thin layers or in massive form.
- the manufacturing methods for obtaining ceramics in thin layers include, but are not limited to: PVD (sputtering, pulsed laser deposition, etc.), CVD, LPCVD, PECVD.
- the manufacture of massive ceramics is generally done by a process of sintering powder.
- a particularly promising configuration concerns an escapement, and in particular a Swiss or coaxial anchor escapement, having an escape wheel (and / or pinion) made of silicon coated with CVD diamond, in friction against massive boron ceramic pallets.
- the silicon substrate can be replaced by other materials such as metals, silicon carbide, silicon nitride, silicon oxide, quartz, glasses or any other ceramic or material allowing the deposition and adhesion of the boron ceramic layer or the CVD diamond layer.
- the thicknesses of the boron or diamond ceramic layer are typically from 100 nanometers to 10 microns.
- the boron ceramic is advantageously chosen so as to have a high hardness close to that of the CVD diamond.
- Sub-layers may be used to: promote the adhesion of the layer to boron and / or influence its state of stress.
- the invention relates to carbon allotropes such as: micro-nanocrystalline CVD diamond, monocrystalline solid diamond and DLC (diamond like carbon).
- carbon allotropes such as: micro-nanocrystalline CVD diamond, monocrystalline solid diamond and DLC (diamond like carbon).
- these carbon allotropes are deposited in a thin layer by the usual techniques such as: CVD, PECVD, PVD, etc.
- Synthetic or natural solid diamond can replace ruby pallets, diamond blades then rub against a wheel coated with a boron ceramic.
- the invention relates to a watchmaking mechanism 100 comprising at least one pair 1 of components comprising a first component 2 comprising a material taken from a first group comprising the natural diamond, the micro- or nanocrystalline CVD diamond , solid monocrystalline diamond, and amorphous carbon known as "Diamond like Carbon” or "DLC", and a first friction surface 21 is arranged to cooperate with a second friction surface 31 that comprises a second component 3 antagonist.
- a first component 2 comprising a material taken from a first group comprising the natural diamond, the micro- or nanocrystalline CVD diamond , solid monocrystalline diamond, and amorphous carbon known as "Diamond like Carbon” or "DLC”
- a first friction surface 21 is arranged to cooperate with a second friction surface 31 that comprises a second component 3 antagonist.
- the second component 3 comprises, at least at its second friction surface 31, a material with a high concentration of boron.
- this material has a boron concentration greater than 10 atomic%.
- This material with a high concentration of boron may be a ceramic, a metal alloy, a composite material, or the like.
- the second antagonistic component comprises at least one boron-containing ceramic.
- Ceramics are here understood to mean non-metallic and inorganic materials.
- This second component 3 comprises at least one ceramic containing boron, or at a surface layer 30, or in the mass of this second component 3.
- At least one surface layer 30 of the second component 3 consists solely of one or more ceramics containing boron.
- the second component 3 consists solely of one or more ceramics containing boron.
- the ceramic containing boron, which comprises the second component 3 is in a material taken from a second group comprising the orthorhombic boride of formula AlMgB14, the orthorhombic boride of formula Al0.75Mg0.75B14, the di-boride TiB2 titanium, AlB2 aluminum di-boride, ZrB2 zirconium di-boride, TaB2 tantalum di-boride, NiB nickel boride, VB3 vanadium tri-boride, SiB4 quad-boride , boron carbide B4C, polycrystalline cubic boron nitride CBN, hexagonal boron nitride, boric anhydride B2O3.
- the orthorhombic boride of formula AlMgB14 the orthorhombic boride of formula Al0.75Mg0.75B14
- the ceramic containing boron is a non-oxide ceramic.
- the boron-containing ceramic comprises an orthorhombic boride of formula AlMgB14.
- the boron-containing ceramic comprises an orthorhombic boride of formula Al0.75Mg0.75B14.
- the boron-containing ceramic comprises titanium di-boride TiB 2.
- the boron-containing ceramic comprises, on the one hand, an orthorhombic boride of formula AlMgB14 or Al0.75Mg0.75B14, and, on the other hand, titanium di-boride TiB2.
- the ceramic containing boron is aluminum-magnesium boride said BAM and comprising, on the one hand, an orthorhombic boride of formula AlMgB14, and on the other hand titanium di-boride TiB2.
- the first component 2 comprises a first friction layer 20 made of micro- or nanocrystalline CVD diamond.
- the first component 2 comprises a first friction layer 20
- the second component 3 comprises a friction surface layer 30, and the first friction layer 20 and the friction surface layer 30 each have a thickness of between 100 nanometers and 10,000 nanometers.
- the first component 2 comprises a first friction layer 20
- the second component 3 comprises a friction surface layer 30
- the first friction layer 20 and the friction surface layer 30 have surface hardnesses close to the surface.
- first friction surface 21 and second friction surface 31 which they respectively comprise.
- the first component 2 comprises a first friction layer 20, and this first friction layer 20 is made in a substrate made of a material taken from a third group comprising silicon, silicon oxide, silicon, silicon carbide, silicon nitride, quartz, glass.
- the second component 3 comprises a surface layer 30 of friction, and this surface friction layer 30 is made in a substrate made of a material taken from a third group comprising silicon, silicon oxide, carbon dioxide and the like. silicon, silicon carbide, silicon nitride, quartz, glass.
- the second component 3 comprises a surface layer 30 of friction, and this surface friction layer 30 is made in a substrate made of a material taken from a fourth group comprising carbon steels, superalloys based on cobalt, "Phynox” K13C20N16Fe15D7, “Durnico” Z2NKDT 18-05-05, Cu Be1.9, brass, maraging steel, HIS steels.
- the first component 2 comprises a first friction layer 20, and this first component 2 is integral with this first friction layer 20 in a material taken from the first group presented above.
- the second component 3 comprises a surface layer 30 of friction, and this second component 3 is integral with this surface layer 30 of friction in a material consisting of a ceramic containing boron, or comprising at least one ceramic containing boron.
- the mechanism 100 is an escape mechanism, and comprises a plurality of such pairs 1, each formed on the basis of, on the one hand, a tooth 4 of an escape wheel 40, and on the other hand a pallet 5 of an anchor 50.
- each tooth 4 is made of silicon coated with boron ceramic
- each said pallet 5 is made of silicon coated with CVD diamond.
- each tooth 4 is made of silicon coated with CVD diamond
- each pallet 5 is made of silicon coated with boron ceramic.
- each tooth 4 is made of silicon coated with CVD diamond, and each pallet 5 is made of solid boron ceramic.
- the contact between the first friction surface 21 and the second friction surface 31 is a dry contact free of any lubricant.
- the invention also relates to a watch movement 200 comprising at least one such clock mechanism 100.
- the invention also relates to a timepiece 300 comprising at least one such watch movement 200 and / or at least one such 100 clock mechanism.
- the invention is naturally applicable to other clock mechanisms that the escape mechanism described here and which represents an exemplary case, particularly advantageous, application of the invention.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lubricants (AREA)
- Mechanical Operated Clutches (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physical Vapour Deposition (AREA)
- Sliding-Contact Bearings (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Claims (24)
- Uhrenmechanismus (100), umfassend mindestens ein Paar (1) Komponenten, das eine erste Komponente (2) umfasst, die ein Material enthält, das einer ersten Gruppe entnommen ist, die natürlichen Diamant, mikro- oder nanokristallinen CVD-Diamant, monokristallinen massiven Diamant und amorphen Kohlenstoff, der "Diamant like Carbon" oder "DLC" genannt wird, enthält, und wovon eine erste Reiboberfläche (21) dafür ausgelegt ist, mit einer zweiten Reiboberfläche (31) zusammenzuwirken, die eine zweite entgegengesetzte Komponente (3) aufweist, dadurch gekennzeichnet, dass die zweite entgegengesetzte Komponente (3) zumindest auf Höhe ihrer zweiten Reiboberfläche (31) ein Material mit einer Borkonzentration von mehr als 10 Atom-% enthält, und dadurch gekennzeichnet, dass die zweite Komponente (3) mindestens eine Keramik aufweist, die Bor entweder in der Masse der zweiten Komponente (3) oder auf Höhe einer Oberflächenschicht (30) enthält, wobei in diesem Fall die zweite Komponente (3) mit der Oberflächenschicht (30) einteilig ausgebildet ist aus einem Material, das durch eine Keramik gebildet ist, die Bor enthält, oder mindestens eine Keramik umfasst, die Bor enthält.
- Uhrenmechanismus (100) nach Anspruch 1, dadurch gekennzeichnet, dass die Oberflächenschicht (30) ausschließlich durch eine oder mehrere Keramiken, die Bor enthalten, gebildet ist.
- Uhrenmechanismus (100) nach Anspruch 1, dadurch gekennzeichnet, dass die zweite Komponente (3) ausschließlich durch eine oder mehrere Keramiken, die Bor enthalten, gebildet ist.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Keramik, die Bor enthält, aus einem Material besteht, das einer zweiten Gruppe entnommen ist, die orthorhombisches Borid mit der Formel AlMgB14, orthorhombisches Borid mit der Formel Al0,75Mg0,75B14, Titandiborid TiB2, Aluminiumdiborid AlB2, Zirkondiborid ZrB2, Tantaldiborid TaB2, Nickelborid NiB, Vanadiumtriborid VB3, Siliciumquadroborid SiB4, Borcarbid B4C, polykristallines kubisches Bornitrid CBN, hexagonales Bornitrid und Boranhydrid B2O3 enthält.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Keramik, die Bor enthält, eine Nichtoxidkeramik ist.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Keramik, die Bor enthält, ein orthorhombisches Borid mit der Formel AlMgB14 enthält.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Keramik, die Bor enthält, ein orthorhombisches Borid mit der Formel Al0,75Mg0,75B14 enthält.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Keramik, die Bor enthält, Titandiborid TiB2 enthält.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Keramik, die Bor enthält, einerseits ein orthorhombisches Borid mit der Formel AlMgB14 oder Al0,75Mg0,75B14 und andererseits Titandiborid TiB2 enthält.
- Uhrenmechanismus (100) nach Anspruch 9, dadurch gekennzeichnet, dass die Keramik, die Bor enthält, Aluminium-Magnesium-Borid, BAM ist und einerseits ein orthorhombisches Borid mit der Formel AlMgB14 und andererseits Titandiborid TiB2 enthält.
- Uhrenmechanismus (100) nach Anspruch 9 oder 10, dadurch gekennzeichnet, dass die erste Komponente (2) eine erste Reibschicht (20) aus mikro- oder nanokristallinem CVD-Diamant enthält.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass die erste Komponente (2) eine erste Reibschicht (20) umfasst und dass die zweite Komponente (3) eine Oberflächenreibschicht (30) umfasst und dass die erste Reibschicht (20) und die Oberflächenschicht (30) jeweils eine Dicke besitzen, die im Bereich von 100 Nanometer bis 10000 Nanometer liegt.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass die erste Komponente (2) eine erste Reibschicht (20) umfasst und dass die zweite Komponente (3) eine Oberflächenreibschicht (30) umfasst und dass die erste Reibschicht (20) und die Oberflächenschicht (30) ähnlichen Oberflächenhärten am Niveau der ersten Reiboberfläche (21) und der zweiten Reiboberfläche (31) besitzen.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die erste Komponente (2) eine erste Reibschicht (20) umfasst und dass die erste Reibschicht (20) in einem Substrat aus einem Material ausgebildet ist, das einer dritten Gruppe entnommen ist, die Silicium, Siliciumoxid, Siliciumdioxid, Siliciumcarbid, Siliciumnitrid, Quarz und Glas enthält.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass die zweite Komponente (3) eine Oberflächenreibschicht (30) umfasst und dass die Oberflächenschicht (30) im einem Substrat aus einem Material ausgebildet ist, das einer dritten Gruppe entnommen ist, die Silicium, Siliciumoxid, Siliciumdioxid, Siliciumcarbid, Siliciumnitrid, Quarz und Glas enthält.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass die zweite Komponente (3) eine Oberflächenreibschicht (30) umfasst und dass die Oberflächenschicht (30) in einem Substrat aus einem Material ausgebildet ist, das einer vierten Gruppe entnommen ist, die Kohlenstoffstähle, Superlegierungen auf Kobaltbasis, "Phynox" K13C20N16Fe15D7, "Durnico" Z2NKDT 18-05-05, CuBe1,9, Messing, martensitaushärtbare Stähle und HIS-Stähle enthält.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die erste Komponente (2) eine erste Reibschicht (20) umfasst und dass die erste Komponente (2) mit der ersten Reibschicht (20) aus einem Material, das der ersten Gruppe entnommen ist, einteilig ausgebildet ist.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 17, dadurch gekennzeichnet, dass der Mechanismus (100) ein Hemmungsmechanismus ist und mehrere solche Paare (1) enthält, wovon jedes auf der Basis einerseits eines Zahns eines Hemmungsdrehteils und andererseits einer Ankerpalette gebildet ist, dadurch gekennzeichnet, dass jeder solche Zahn aus Silicium, beschichtet mit einer Borkeramik, besteht und jede Palette aus Silicium, beschichtet mit CVD-Diamant, besteht oder jeder Zahn aus Silicium besteht, das mit CVD-Diamant beschichtet ist, und jede Palette aus Silicium besteht, das mit einer Borkeramik beschichtet ist oder aus einer massiven Borkeramik besteht.
- Uhrenmechanismus (100), umfassend mindestens ein Paar (1) Komponenten, das eine erste Komponente (2) umfasst, die ein Material enthält, das einer ersten Gruppe entnommen ist, die natürlichen Diamant, mikro- oder nanokristallinen CVD-Diamant, monokristallinen massiven Diamant und amorphen Kohlenstoff, der "Diamant like Carbon" oder "DLC" genannt wird, enthält und wovon eine erste Reiboberfläche (21) dafür ausgelegt ist, mit einer zweiten Reiboberfläche (31) zusammenzuwirken, die eine zweite entgegengesetzte Komponente (3) aufweist, dadurch gekennzeichnet, dass die zweite entgegengesetzte Komponente (3) zumindest auf Höhe ihrer zweiten Reiboberfläche (31) ein Material mit einer Borkonzentration von mehr als 10 Atom-% enthält und dadurch gekennzeichnet, dass die erste Komponente (2) eine erste Reibschicht (20) enthält und dass die erste Komponente (2) mit der ersten Reibschicht (20) aus einem Material, das der ersten Gruppe entnommen ist, einteilig ausgebildet ist.
- Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 19, dadurch gekennzeichnet, dass der Kontakt zwischen der ersten Reiboberfläche (21) und der zweiten Reiboberfläche (31) ein Trockenkontakt ist.
- Uhrwerk (200), umfassend mindestens einen Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 20.
- Zeitmessgerät (300), umfassend mindestens ein Uhrwerk (200) nach Anspruch 21 und/oder mindestens einen Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 20.
- Verfahren zum Herstellen eines Uhrenmechanismus (100) nach einem der Ansprüche 1 bis 20, gekennzeichnet durch:- Herstellen einer ersten Komponente (2), die mit einer ersten Reibschicht (20) aus einem Material beschichtet wird, das einer ersten Gruppe entnommen ist, die natürlichen Diamant, mikro- oder nanokristallinen CVD-Diamant, monokristallinen massiven Diamant und amorphen Kohlenstoff, der "Diamant like Carbon" oder "DLC" genannt wird, enthält;- Herstellen einer zweiten Komponente (3) und Beschichten mit einer Oberflächenreibschicht (30), die durch eine Keramik, die Bor enthält, gebildet ist oder mindestens eine Keramik, die Bor oder ein Material mit einer Borkonzentration von mehr als 10 Atom-% enthält, umfasst;- Bilden einer trockenen Zusammenwirkung einer ersten Reiboberfläche (21) der ersten Reibschicht (20) mit einer zweiten Reiboberfläche (31) der Oberflächenschicht (30) ohne Schmiermittel.
- Verfahren zum Transformieren eines Uhrenmechanismus des Typs, der mindestens ein Paar (1) Komponenten umfasst, das eine erste Komponente (2) umfasst, die eine erste Reiboberfläche (21) aufweist, die dafür ausgelegt ist, mit einer zweiten Reiboberfläche (31) zusammenzuwirken, die eine zweite entgegengesetzte Komponente (3) aufweist, gekennzeichnet durch:- Aufbringen einer ersten Reibschicht (20) auf die erste Reiboberfläche (21) aus einem Material, das einer ersten Gruppe entnommen ist, die natürlichen Diamant, mikro- oder nanokristallinen CVD-Diamant, monokristallinen massiven Diamant und amorphen Kohlenstoff, der "Diamant like Carbon" oder "DLC" genannt wird, enthält, um eine neue erste harte Reiboberfläche (210) zu bilden, und- Aufbringen einer Oberflächenreibschicht (30), die durch eine Keramik gebildet ist, die Bor enthält, oder mindestens eine Keramik umfasst, die Bor oder ein Material mit einer Borkonzentration von mehr als 10 Atom-% enthält, auf die zweite Reiboberfläche (31), um eine neue zweite harte Reiboberfläche (310) zu bilden, und- Bilden einer trockenen Zusammenwirkung der neuen ersten harten Reiboberfläche (210) mit der neuen zweiten harten Reiboberfläche (310) ohne Schmiermittel.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14168699.8A EP2945025B1 (de) | 2014-05-16 | 2014-05-16 | Uhrwerksmechanismus mit ungeschmierter Kontaktkupplung |
CH00747/14A CH709665A2 (fr) | 2014-05-16 | 2014-05-16 | Mécanisme d'horlogerie à couple de contact sans lubrification. |
US14/707,696 US9658597B2 (en) | 2014-05-16 | 2015-05-08 | Timepiece mechanism having a contact pair with no lubrication |
TW104115262A TWI551963B (zh) | 2014-05-16 | 2015-05-13 | 具有無需潤滑之接觸對的時計機構 |
RU2015118308/12A RU2605828C1 (ru) | 2014-05-16 | 2015-05-15 | Механизм часов, имеющий контактную пару без смазки |
JP2015099694A JP6073962B2 (ja) | 2014-05-16 | 2015-05-15 | 無注油の接触子対を有する時計機構 |
CN201510250452.XA CN105093898B (zh) | 2014-05-16 | 2015-05-15 | 具有无润滑的成对接触部件的钟表机构 |
KR1020150068073A KR101700031B1 (ko) | 2014-05-16 | 2015-05-15 | 윤활 없는 접촉 쌍을 갖는 타임피스 메카니즘 |
HK16105842.1A HK1218002A1 (zh) | 2014-05-16 | 2016-05-23 | 具有無潤滑的成對接觸部件的鐘錶機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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EP14168699.8A EP2945025B1 (de) | 2014-05-16 | 2014-05-16 | Uhrwerksmechanismus mit ungeschmierter Kontaktkupplung |
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EP2945025A1 EP2945025A1 (de) | 2015-11-18 |
EP2945025B1 true EP2945025B1 (de) | 2018-02-07 |
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EP14168699.8A Active EP2945025B1 (de) | 2014-05-16 | 2014-05-16 | Uhrwerksmechanismus mit ungeschmierter Kontaktkupplung |
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US (1) | US9658597B2 (de) |
EP (1) | EP2945025B1 (de) |
JP (1) | JP6073962B2 (de) |
KR (1) | KR101700031B1 (de) |
CN (1) | CN105093898B (de) |
CH (1) | CH709665A2 (de) |
HK (1) | HK1218002A1 (de) |
RU (1) | RU2605828C1 (de) |
TW (1) | TWI551963B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3171230B1 (de) * | 2015-11-19 | 2019-02-27 | Nivarox-FAR S.A. | Uhrwerkkomponente mit verbesserter tribologie |
CH713144A1 (fr) * | 2016-11-17 | 2018-05-31 | Richemont Int Sa | Échappement pour pièce d'horlogerie. |
EP3499317A1 (de) * | 2017-12-13 | 2019-06-19 | Rolex Sa | Triebfeder eines kalender-uhrwerksmechanismus |
US10533606B2 (en) | 2018-04-13 | 2020-01-14 | Hamilton Sundstrand Corporation | Air bearing shaft assembly with surface layer |
JP7103041B2 (ja) | 2018-08-03 | 2022-07-20 | セイコーエプソン株式会社 | アンクル、ムーブメント、時計 |
EP3956731A2 (de) * | 2019-04-15 | 2022-02-23 | Rolex Sa | Nockenartige uhrenkomponente |
EP3783445B1 (de) * | 2019-08-22 | 2023-06-14 | ETA SA Manufacture Horlogère Suisse | Einstellmechanismus einer uhr mit hohem qualitätsfaktor und minimaler schmierung |
JP7464379B2 (ja) | 2019-11-26 | 2024-04-09 | 津田駒工業株式会社 | 回転駆動装置 |
EP4303666A1 (de) * | 2022-07-06 | 2024-01-10 | Association Suisse pour la Recherche Horlogère | Uhrenkomponente mit einem substrat aus kristallinem silizium und mit verbesserter bruchfestigkeit |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5554568A (en) * | 1979-10-15 | 1980-04-21 | Seiko Epson Corp | Crown bridge for watch having solid lubricating property |
US4966552A (en) * | 1989-05-08 | 1990-10-30 | Den-Tal-Ez, Inc. | Sterilizable non-lubricated rotary instrument for dental and medical use |
JP3225576B2 (ja) * | 1992-01-28 | 2001-11-05 | 住友電気工業株式会社 | 自己修復性硬質固体潤滑膜で被覆した摺動機械部品 |
FR2731715B1 (fr) * | 1995-03-17 | 1997-05-16 | Suisse Electronique Microtech | Piece de micro-mecanique et procede de realisation |
DE19712287C1 (de) * | 1997-03-24 | 1998-08-20 | Deutsch Zentr Luft & Raumfahrt | Gezahntes Bauelement zur mechanischen Kraftübertragung |
US6755566B2 (en) | 2001-02-15 | 2004-06-29 | Konrad Damasko | Clockwork |
EP1233314A1 (de) * | 2001-02-15 | 2002-08-21 | DAMASKO, Konrad | Uhrwerk |
US7170827B2 (en) * | 2001-12-21 | 2007-01-30 | Kitagawa Industries Co., Ltd | Timepiece, having bearing portion formed of resin and wheel train |
DE602006004055D1 (de) * | 2005-06-28 | 2009-01-15 | Eta Sa Mft Horlogere Suisse | Verstärktes mikromechanisches teil |
EP2145856B1 (de) * | 2008-07-10 | 2014-03-12 | The Swatch Group Research and Development Ltd. | Verfahren zur Herstellung eines mikromechanischen Bauteils |
WO2010142602A1 (en) | 2009-06-09 | 2010-12-16 | The Swatch Group Research And Development Ltd | Method for coating micromechanical components of a micromechanical system, in particular a watch and related micromechanical coated component |
EP2363762B1 (de) * | 2010-03-04 | 2017-11-22 | Montres Breguet SA | Uhr mit einem mechanischen Hochfrequenzuhrwerk |
CH702930A2 (fr) * | 2010-04-01 | 2011-10-14 | Patek Philippe Sa Geneve | Echappement d'horlogerie à protection contre les chocs. |
EP2400352A1 (de) * | 2010-06-22 | 2011-12-28 | The Swatch Group Research and Development Ltd. | Hemmungssystem einer Uhr |
CH703475B1 (fr) * | 2010-07-30 | 2015-06-30 | Swatch Group Res & Dev Ltd | Procédé de réalisation d'une transmission sans contact dans un mouvement d'horlogerie. |
EP2511229B1 (de) * | 2011-04-12 | 2017-03-08 | GFD Gesellschaft für Diamantprodukte mbH | Flankenverstärktes mikromechanisches Bauteil |
US9958830B2 (en) * | 2011-07-21 | 2018-05-01 | The Swatch Group Research And Development Ltd | Functional micromechanical assembly |
-
2014
- 2014-05-16 EP EP14168699.8A patent/EP2945025B1/de active Active
- 2014-05-16 CH CH00747/14A patent/CH709665A2/fr not_active Application Discontinuation
-
2015
- 2015-05-08 US US14/707,696 patent/US9658597B2/en active Active
- 2015-05-13 TW TW104115262A patent/TWI551963B/zh active
- 2015-05-15 RU RU2015118308/12A patent/RU2605828C1/ru active
- 2015-05-15 KR KR1020150068073A patent/KR101700031B1/ko active IP Right Grant
- 2015-05-15 CN CN201510250452.XA patent/CN105093898B/zh active Active
- 2015-05-15 JP JP2015099694A patent/JP6073962B2/ja active Active
-
2016
- 2016-05-23 HK HK16105842.1A patent/HK1218002A1/zh unknown
Non-Patent Citations (1)
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Also Published As
Publication number | Publication date |
---|---|
EP2945025A1 (de) | 2015-11-18 |
JP2015219242A (ja) | 2015-12-07 |
HK1218002A1 (zh) | 2017-01-27 |
CN105093898B (zh) | 2017-10-03 |
CN105093898A (zh) | 2015-11-25 |
KR101700031B1 (ko) | 2017-01-26 |
JP6073962B2 (ja) | 2017-02-01 |
KR20150132024A (ko) | 2015-11-25 |
CH709665A2 (fr) | 2015-11-30 |
RU2605828C1 (ru) | 2016-12-27 |
TW201606459A (zh) | 2016-02-16 |
US20150331391A1 (en) | 2015-11-19 |
US9658597B2 (en) | 2017-05-23 |
TWI551963B (zh) | 2016-10-01 |
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