EP2674818B1 - Affichage sur masse oscillante d'un mouvement à remontage automatique - Google Patents

Affichage sur masse oscillante d'un mouvement à remontage automatique Download PDF

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Publication number
EP2674818B1
EP2674818B1 EP12171999.1A EP12171999A EP2674818B1 EP 2674818 B1 EP2674818 B1 EP 2674818B1 EP 12171999 A EP12171999 A EP 12171999A EP 2674818 B1 EP2674818 B1 EP 2674818B1
Authority
EP
European Patent Office
Prior art keywords
display means
oscillating weight
movement
display
complementary
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
EP12171999.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2674818A1 (fr
Inventor
Bernhard Grossenbacher
Nicolas Debaud
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.)
Blancpain SA
Original Assignee
Blancpain 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 Blancpain SA filed Critical Blancpain SA
Priority to EP12171999.1A priority Critical patent/EP2674818B1/fr
Priority to US13/914,759 priority patent/US8801269B2/en
Priority to CN201310236513.8A priority patent/CN103513558B/zh
Priority to JP2013125409A priority patent/JP5529324B2/ja
Publication of EP2674818A1 publication Critical patent/EP2674818A1/fr
Priority to HK14107072.0A priority patent/HK1193881A1/zh
Application granted granted Critical
Publication of EP2674818B1 publication Critical patent/EP2674818B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G04B9/00—Supervision of the state of winding, e.g. indicating the amount of winding
    • G04B9/005—Supervision of the state of winding, e.g. indicating the amount of winding by optical indication of the amount of winding
    • 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
    • G04B5/00—Automatic winding up
    • G04B5/02—Automatic winding up by self-winding caused by the movement of the watch
    • G04B5/04—Automatic winding up by self-winding caused by the movement of the watch by oscillating weights the movement of which is limited
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/06—Dials
    • G04B19/16—Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • G04B19/223—Arrangements for indicating different local apparent times; Universal time pieces with rotary disc, rotary bezel, or rotary dial
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • G04B19/223—Arrangements for indicating different local apparent times; Universal time pieces with rotary disc, rotary bezel, or rotary dial
    • G04B19/225—Arrangements for indicating different local apparent times; Universal time pieces with rotary disc, rotary bezel, or rotary dial driving mechanism for the bezel
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/241—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars the date is indicated by one or more hands
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • G04B19/253—Driving or releasing mechanisms
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/26—Clocks or watches with indicators for tides, for the phases of the moon, or the like
    • G04B19/268—Clocks or watches with indicators for tides, for the phases of the moon, or the like with indicators for the phases of the moon

Definitions

  • the present invention relates to a device for displaying at least one quantity on an oscillating weight for a self-winding watch movement, said device comprising a said oscillating mass and means for displaying said at least one size in comparison with complementary display means which are integral with said oscillating mass.
  • the invention also relates to a self-winding watch comprising a watch movement with automatic winding mechanism.
  • the invention relates to the field of watchmaking, and more specifically the field of self-winding watches.
  • the movements of the wearer are transmitted to the mainspring by means of an oscillating mass and an automatic winding mechanism comprising a reduction gear train.
  • the gear of an automatic winding mechanism consists of toothed elements that transmit the force from the oscillating mass to the ratchet and arm the (or) barrel spring (s). Upstream of the ratchet, this wheel of automatic winding mechanism usually comprises, on the one hand a gear consisting of a pinion of oscillating weight and intermediate rectifying means, and on the other hand a gear reducer, arranged for reduce the initial speed of the oscillating weight and increase the force for winding the mainspring.
  • the display of the power reserve on the oscillating weight is described by the patent document CH 301 497 which discloses a self-winding watch comprising an oscillating mass whose movements are transmitted to a mainspring of the watch, this watch also comprising a power reserve indicator device comprising means for displaying the power reserve. It is still known from the patent document EP 1 826 633 , a self-winding watch comprising an oscillating mass whose movements are transmitted to a mainspring of the watch, this watch also comprising a power reserve indicator device comprising means for displaying the power reserve, which are mounted on the oscillating weight.
  • the document EP 2 360 535 A1 in the name of BLANCPAIN SA describes such a watch, the power reserve display and its reference dial are, at a given time, synchronous pivoting.
  • the invention proposes to provide a solution to the problem of producing a display mechanism of one or more functions, totally or partially integrated with the oscillating weight, which is reliable, simple to implement, and of a great robustness.
  • the present invention relates to a display device of at least one size on an oscillating weight for self-winding watch movement, said device comprising a said oscillating weight and means for displaying said at least one magnitude by comparison with complementary display means which are integral with said oscillating mass, said display means pivotally coaxial with said oscillating mass, said display means being animated by a overall pivoting movement resulting from the combination of a first synchronous pivoting movement with that of said oscillating mass, and a second pivoting movement resulting from the pivoting drive of said display means by said movement with respect to said means additional displays.
  • said display means are integrated in said oscillating mass.
  • said display means are integral with a ring of a differential of which a reference pinion is driven by said movement.
  • said differential is a double satellite differential of which a first satellite is driven by said reference pinion and drives a second satellite which itself drives said ring.
  • said differential is carried by said oscillating weight.
  • said differential is housed in said movement and outside said oscillating mass.
  • said display means pivot about said oscillating mass via at least one ball bearing.
  • said display means pivot coaxially to said oscillating mass and independently of it.
  • the invention also relates to a self-winding watch comprising a watch movement with automatic winding mechanism, characterized in that said automatic winding mechanism comprises such a display device, whose movements of said at least one oscillating weight that said display device is transmitted to at least one mainspring included in said watch.
  • the present invention provides a timepiece with winding automatic device comprising a function display device whose mechanism is carried, partially or totally according to the variant embodiment, by the oscillating mass.
  • the simplicity and compactness of the invention make its use particularly advantageous. Excellent reliability is ensured, and operation is guaranteed regardless of the level of winding of the mainspring.
  • the display of the information is particularly legible, regardless of the position of the oscillating mass.
  • the invention relates to the field of self-winding watches with oscillating weight.
  • the invention proposes to provide a solution to the problem of achieving a display mechanism integrated with the oscillating weight, which is reliable, simple to implement, and robust.
  • An oscillating mass 1 oscillates in a pivoting movement about a pivot axis D1, generally but not necessarily located at the center of the movement of a watch 1000 in which the oscillating weight 1 is installed.
  • This watch 1000 conventionally comprises at least one mainspring, not shown in the figures, to which are transmitted, by an automatic winding mechanism 15 incorporated in the movement 10 of the watch 1000, the movements of the oscillating mass 1 for its reassembly.
  • the invention applies equally to an oscillating weight 1 located below or above the movement 10 of the watch 1000.
  • the invention relates to a display device 100 of at least one size, arranged to be integrated in such an oscillating mass 1 for movement 10 with automatic winding, the display of this at least one variable being made on this oscillating weight 1 .
  • This device 100 comprises display means 20 of one or more quantities, in comparison with complementary display means 30.
  • the display means 20 can, without limitation, be constituted by a disk, or a needle , or the like, while the complementary display means 30 are constituted for example by a dial, a window, an index, a cache, or the like. These display means 20 and complementary display means 30 are integrated in the oscillating mass 1.
  • the oscillating mass 1 is gravity, so the display of the size or quantities is movable with the oscillating mass when it rotates under the effect of gravity.
  • the display means 20 pivot coaxially with the oscillating mass 1, about its pivot axis D1.
  • the display means 20 are synchronous with the oscillating weight. However, of course, the display of the quantity or quantities concerned changes over time, the display means 20 receive as much information as quantities to display appropriate outputs that includes the movement 10 for this purpose. For simplicity, all these outputs are uniformly designated by the reference 10 of the movement in the drawings and in the rest of the presentation.
  • the display means 20 are driven by an overall pivoting movement resulting from the combination of a first synchronous pivoting movement with that of said oscillating mass 1, and a second movement of pivoting resulting from the pivoting drive of the display means 20 by the movement 10 relative to the complementary display means 30, which are integral with the oscillating mass 1.
  • the display means 20 are integrated in the oscillating mass 1.
  • these display means 20 are secured to a ring 41 of a differential 40, a stepped reference gear 42 is driven by the movement 10, at the level of of an input gear 42E that includes this reference gear 42.
  • this differential 40 is a double satellite differential.
  • a first satellite constituted by a gear wheel 44, pivoting about an axis D4, is driven at its input toothing 44E by an output toothing 42S of the reference gear 42, and leads by an output toothing 44S a second satellite 45, pivoting about an axis D5, and which itself drives the ring 41 by its teeth 45S.
  • This differential 40 is arranged such that the instantaneous pivoting speed of the ring 41 is identical to the pivoting speed of the gravitational oscillating weight 1, carrier of the satellites 44; 45, and so that the ring 41 and the oscillating mass 1 rotate in the same direction.
  • the first satellite 44 and the second satellite 45 are carried by at least one satellite support arm 43, supplemented if necessary by a flange 49.
  • the display means can pivot, or in the same direction as the pivoting of the oscillating mass, or in the opposite direction to the pivoting of the oscillating mass.
  • the interposition, in the workings, of possible reversing gears to ensure the proper direction of pivoting, is not illustrated in the figures for the sake of simplification.
  • the figure 1 still shows a toothing 14 integral with the oscillating mass 1, which meshes with an automatic winding mechanism known to those skilled in the art.
  • the complementary display means 30 are represented at the periphery of the oscillating mass 1, in particular in the form of an outline 31.
  • they take the form of wickets 33, dials 32, or needles 12.
  • the figure 8 shows a variant with a cover 11, which can be made transparent and used as a marking medium constituting the means 30.
  • figure 7 to 11 illustrate examples of non-limiting application of the invention: power reserve indicator in figure 7 , date in figure 8 , record of the days in figure 9 , record of months in figure 10 , spindle disc in figure 11 .
  • the display means 20 comprise a hand or a power-reserve indicator 22, and the complementary display means 30 comprise a power-reserve potential dial 32 formed at the edge of the oscillating mass 1.
  • the display means 20 comprise a date or date display disc 23 or day 24 or month 25, and the complementary display means 30 comprise a aperture 33 formed in the oscillating weight 1 or a dial 12 integral with the oscillating mass 1.
  • the display means 20 comprise a pointer or a time zone display disk 26, and the complementary display means 30 comprise a window 33 formed in the oscillating mass 1 or a dial 12 integral with the oscillating mass 1.
  • the differential 40 is carried by the oscillating mass 1.
  • the figure 16 represents the principle of a differential mechanism to double satellite and without crown, which is particularly suitable.
  • the architecture according to the figure 17 shows thus a variant where the differential 40 is housed in the movement 10 and is external to the oscillating weight 1.
  • the reference pinion 42 pivots about a fixed portion 50 or a bridge of the movement 10 via at least one ball bearing 47 or a similar pivoting guide.
  • the oscillating mass 1 pivots around a fixed part 50 or a bridge of the movement 10 by means of at least one ball bearing 48 or a similar pivoting guide.
  • these bearings 47 and 48 can be combined, as visible on the figure 1 , so that the outer ring of the bearing 48 also constitutes the inner ring of the bearing 47.
  • the display means 20 pivot around the oscillating mass 1 by means of at least one ball bearing 46 or a similar pivoting guide.
  • the display means 20 pivot coaxially with the oscillating mass 1, and independently thereof, around a guide element 51, such as a bush or the like, via at least one roller bearing. balls 52 or a similar pivoting guide.
  • the display means 20 comprise several elementary displays each for a particular function, each of which cooperates with a complementary elementary display that comprises the complementary display means 30.
  • the Figures 12 to 14 illustrate the combination, on the same oscillating weight 1, of several displays: the figure 12 combines three displays, day, date and month, by as many discs 21A, 21B, 21C, coaxial and movable relative to counters 33B, 33C and index 12 integral with the oscillating weight 1.
  • Three concentric roads have wheels 42AE input, 42BE, 42 CE, which take their information on outputs, not shown, movement. They are guided one on the other by guides or bearings 471 and 472, the innermost is guided by a guide or a bearing 47 on a fixed part 50 of the movement 10, which also supports the guide 48 of a shaft 17 that includes the oscillating mass 1.
  • the three roads mesh with 44A, 44B, 44C wheels, axes D4A, D4B, D4C. These wheels meshes with references 45A, 45B, 45C, axes D5A, D5B, D5C, these references in turn causing the crowns 21A, 21B, 21C.
  • the figure 14 illustrates a similar device combining two displays, the date and month, by two coaxial disks and movable relative to wickets and indexes integral with the oscillating mass, in a different arrangement from that of the figure 13 , because it is the sprockets 42B and 42C of the roadways which mesh with entries 93 of date information and 94 month information input, engaged on the appropriate outputs of the movement 10.
  • the invention also relates to an oscillating weight 1 for a self-winding watch, comprising at least one such display indicating device 100.
  • the oscillating mass 1 advantageously constitutes, with the display means 20 and their drive means, a pre-assembled module ready to fix on an automatic winding mechanism 15 of a timepiece 1000.
  • the invention also relates to a self-winding watch 1000 comprising a clockwork movement 10 with automatic winding mechanism with at least one such oscillating mass 1, whose movements are transmitted to at least one mainspring included in said watch 100.
EP12171999.1A 2012-06-14 2012-06-14 Affichage sur masse oscillante d'un mouvement à remontage automatique Active EP2674818B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP12171999.1A EP2674818B1 (fr) 2012-06-14 2012-06-14 Affichage sur masse oscillante d'un mouvement à remontage automatique
US13/914,759 US8801269B2 (en) 2012-06-14 2013-06-11 Display on the oscillating weight of a self-winding movement
CN201310236513.8A CN103513558B (zh) 2012-06-14 2013-06-14 在自动上条机芯的振荡摆锤上的显示部件
JP2013125409A JP5529324B2 (ja) 2012-06-14 2013-06-14 自動巻ムーブメントの発振錘上のディスプレイ
HK14107072.0A HK1193881A1 (zh) 2012-06-14 2014-07-11 在自動上條機芯的振盪擺錘上的顯示部件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12171999.1A EP2674818B1 (fr) 2012-06-14 2012-06-14 Affichage sur masse oscillante d'un mouvement à remontage automatique

Publications (2)

Publication Number Publication Date
EP2674818A1 EP2674818A1 (fr) 2013-12-18
EP2674818B1 true EP2674818B1 (fr) 2017-08-02

Family

ID=46578828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12171999.1A Active EP2674818B1 (fr) 2012-06-14 2012-06-14 Affichage sur masse oscillante d'un mouvement à remontage automatique

Country Status (5)

Country Link
US (1) US8801269B2 (zh)
EP (1) EP2674818B1 (zh)
JP (1) JP5529324B2 (zh)
CN (1) CN103513558B (zh)
HK (1) HK1193881A1 (zh)

Families Citing this family (14)

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Publication number Priority date Publication date Assignee Title
DE102014111974A1 (de) * 2014-08-21 2016-02-25 Carmelo Gutiérrez Funktionszifferblatt
USD778757S1 (en) * 2014-08-26 2017-02-14 Van Cleef & Arpels SA Watch dial
EP3018535B1 (fr) * 2014-11-07 2018-09-05 Montres Breguet SA Dispositif de remontage à agencement d'entraînement unidirectionnel
EP3173876B1 (fr) * 2015-11-26 2020-09-02 Rolex Sa Système de calendrier horloger
EP3173878B1 (fr) 2015-11-26 2021-05-26 Rolex Sa Système de calendrier horloger
EP3173877B1 (fr) 2015-11-26 2019-10-16 Rolex Sa Système de calendrier horloger
JP1599305S (zh) * 2016-11-02 2018-03-12
JP6926688B2 (ja) 2017-06-05 2021-08-25 セイコーエプソン株式会社 時計のムーブメント
CH716399A1 (fr) * 2019-07-11 2021-01-15 Mft Et Fabrique De Montres Et Chronometres Ulysse Nardin Le Locle S A Mécanisme d'affichage d'une valeur horlogère, en particulier du quantième.
EP3779606B1 (fr) * 2019-08-15 2023-05-17 ETA SA Manufacture Horlogère Suisse Montre à remontage automatique
CN113826050A (zh) * 2019-08-30 2021-12-21 百达翡丽日内瓦公司 显示机构
EP3800513B1 (fr) * 2019-10-04 2023-08-09 ETA SA Manufacture Horlogère Suisse Pièce d'horlogerie comprenant des moyens d'indication am-pm
JP7327180B2 (ja) * 2020-01-27 2023-08-16 セイコーエプソン株式会社 時計
USD918758S1 (en) * 2020-08-12 2021-05-11 Victor Raymond Grenon Watch face

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Publication number Priority date Publication date Assignee Title
US663263A (en) * 1899-12-23 1900-12-04 August Elenius Winding-indicator for timepieces.
CH159711A (fr) * 1932-04-26 1933-01-31 Invicta S A Dispositif de remontage automatique de mouvement d'horlogerie.
CH301497A (fr) 1952-06-28 1954-09-15 Oris Watch Co S A Mouvement d'horlogerie comprenant un indicateur de réserve de marche.
US2774252A (en) * 1954-09-04 1956-12-18 Felsa S A Differential gear
CH690973A5 (fr) * 1996-12-19 2001-03-15 Asulab Sa Pièce d'horlogerie dont le mécanisme est entraîné par des moyens mécaniques et comprenant un dispositif d'indication de réserve de marche.
DE602006004957D1 (de) * 2006-02-22 2009-03-12 Blancpain Sa Selbstaufzuguhr mit einem Gangreserveanzeiger
CH700861A2 (fr) * 2009-04-22 2010-10-29 Dewitt Montre Sa Dispositif de remontage d'une montre automatique.
CH702733B1 (fr) * 2010-02-24 2015-03-31 Blancpain Sa Dispositif indicateur de réserve de marche intégré dans la masse oscillante d'un mouvement à remontage automatique.
EP2360535B1 (fr) * 2010-02-24 2012-12-05 Blancpain S.A. Masse oscillante pour montre à remontage automatique, comportant un dispositif indicateur de la réserve de marche intégré dans ladite masse oscillante

Non-Patent Citations (1)

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Title
None *

Also Published As

Publication number Publication date
HK1193881A1 (zh) 2014-10-03
JP2014002148A (ja) 2014-01-09
CN103513558A (zh) 2014-01-15
US8801269B2 (en) 2014-08-12
US20130336096A1 (en) 2013-12-19
EP2674818A1 (fr) 2013-12-18
CN103513558B (zh) 2016-04-06
JP5529324B2 (ja) 2014-06-25

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