CN109426131A - Calendar mechanism for clock and watch - Google Patents
Calendar mechanism for clock and watch Download PDFInfo
- Publication number
- CN109426131A CN109426131A CN201811024221.7A CN201811024221A CN109426131A CN 109426131 A CN109426131 A CN 109426131A CN 201811024221 A CN201811024221 A CN 201811024221A CN 109426131 A CN109426131 A CN 109426131A
- Authority
- CN
- China
- Prior art keywords
- date
- month
- lever
- ping
- trip
- 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.)
- Pending
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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
- 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
- G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
- G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
- G04B19/2536—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement automatically corrected at the end of months having less than 31 days
-
- 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
- G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
- G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
- G04B19/2538—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement automatically corrected at the end of months having less than 31 days
Abstract
Calendar mechanism of the invention includes: month annular disk indicator (1) comprising the first internal gear (7) and represent each month duration the first cam face (7a)；Date annular disk indicator (2) comprising secondary annulus (14) and a part of (15a) represent second cam face (15) at the end of month；It drives movable part (36), it carries the month pawl (9) for being arranged to cooperate with first internal gear (7) and is arranged to the date to cooperate with the secondary annulus (14) double pawls (16), the date, double pawls (16) included the first and second lugs (16a, 16b)；Month trip(ping) lever (17) is arranged to be controlled by the second cam face (15)；And date trip(ping) lever (10), it is arranged to be controlled by the first cam face (7a) and the second cam face (15).Month trip(ping) lever (17) is arranged to guide month pawl.Date trip(ping) lever (10) is arranged to guide date double pawls.
Description
Technical field
The present invention relates to a kind of calendar mechanisms for clock and watch.
More particularly it relates to a kind of annual calendar mechanism comprising date annular disk indicator and month ring
Shape disk indicator.
Background technique
Patent US 3673789 is described and illustrated a kind of annual calendar mechanism in its Fig. 6 comprising date annular disk
Indicator is stacked on date annular disk indicator and the month annular disk relative to the date annular disk indicator bias refers to
Show device, the driving wheel driven for one week, installation were rotated on the drive wheel simultaneously according to every 24 hours by the wheel piece of watch and clock movement
Be enough with two disk indicators cooperate phase thickness pawl and including the trip(ping) lever of contact.
Date disc indicator has instruction " 1 " to " 31 " and corresponds respectively to 31 internal tooths of these instructions.These teeth
In correspond to instruction " 31 " a tooth have the height bigger than other dental transition, and the tooth with correspond to indicate " 1 " phase
Adjacent tooth is formed by gear teeth face lower than other flank of tooth.
Month disk indicator there are two continuous series December instruction and corresponding 24 internal tooths.Month disk
The tooth step degree of indicator and the tooth step degree of date disc indicator are essentially identical.Month, disk indicator also served as cam, and therefore had
The gear for thering is height to be changed according to the duration (30 or 31 days) of every month.The contact of trip(ping) lever refers to month disk
Show that device is kept in contact, to read the of that month duration.
In addition to month last day it is daily, at or so midnight, the internal tooth of the protruding portion of pawl and date disc indicator
Wheel is contacted and is guided by the flank of tooth of the gear, is then cooperated with a tooth in the gear so that date disc indicator displacement one
A step degree, while remaining disengaged from and the contact of the tooth of month disk indicator.30 days in 30 days months, on a midnight left side
The right side, the protruding portion of pawl and the tooth contact higher than other teeth of date disc indicator, and by the web of the high position tooth
Web towards the gear teeth face lower than other flank of tooth slides and pushes the tooth so that the disk is displaced a step degree, until reaching the moon
The tooth of part disk indicator.Then, pawl is displaced date disc indicator and month disk indicator degree of walking one at a time.Date disc
Indicator has been displaced two step degree, and month disk indicator has been displaced a step degree.In 31 days months, touching
Month disk indicator cam trip(ping) lever occupied at or so midnight such as 30 position, the pawl guided by trip(ping) lever is from day
By without contacting the high position tooth and direct due to being guided by gear teeth face above the high-order tooth of phase disk indicator
Move towards the tooth in the high position tooth downstream makes date disc indicator be displaced a step degree to match to merge with it.In 31 days months
31 days, at or so midnight, the protruding portion of pawl moves towards the gear teeth face of date disc indicator, the gear teeth face be lower than other teeth
Face passes through the tooth with month disk indicator to reach the tooth of month disk indicator and the high-order tooth of date disc indicator simultaneously
And date disc indicator the cooperation of high-order tooth and the one step degree of displacement that each of makes two disks.
Compared with traditional calendar mechanism, have the advantages that include relatively fewer component according to the mechanism of US 3673789.
In addition, it is without using wheel piece and it is thus eliminated that makes the needs for taking turns accurate pointing relative to each other for taking turns piece, so that calendar is run
It is carried out with correctly sequence.However, being had the shortcomings that according to the mechanism of US3673789 several.Due between pawl and trip(ping) lever, spine
Between pawl and the high-order tooth of date disc indicator and especially the gear teeth face of pawl and date disc indicator (almost daily) it
Between significant friction, which consumes big energy.In addition, high-order tooth prevents from guiding date annular disk indicator from inside, this
When can not be guided from outside due to for example in the presence of another disk indicator (such as week disk indicator)
Cause difficulty.Finally, this mechanism is not configured to run and design immediately.
Summary of the invention
It is an object of the invention at least partly make up disadvantages mentioned above, and a kind of calendar mechanism is proposed for this purpose,
Include:
Month annular disk indicator comprising the first internal gear and indicate each month duration it is first convex
Wheel surface,
Date annular disk indicator comprising secondary annulus and second cam face at a part expression the end of month,
Drive movable part, carry month pawl and date double pawls, month pawl be set as and the first internal gear
The cooperation and date double pawls are arranged to cooperate with secondary annulus, date double pawls include first lug and the second lug,
Month trip(ping) lever, be set as being manipulated by second cam face, and
Date trip(ping) lever is arranged to be manipulated by the first cam face and the second cam face,
Wherein:
Month trip(ping) lever be set as guidance month pawl so that only when date annular disk indicator from its correspond to day
When the position of phase 31 transits to the position corresponding to the date 1, month pawl engaged with the first internal gear so that month annular disk refers to
Show that device is displaced,
Date trip(ping) lever is set as guidance date double pawls, transits to so that date double pawls are interior in every month from one day
By first lug and second when transitting to first day of lower January at next day and from the last day in 31 day month
Cooperating between second internal gear in lug and make date annular disk indicator be displaced a step degree and from
By first lug and the second lug and the second internal tooth when the last day in 30 days months transits to first day of lower January
Between cooperation and make date annular disk indicator be displaced two step degree.
The present invention also proposes a kind of clock and watch, such as wrist-watch or pocket-watch comprising calendar mechanism as defined above.
Detailed description of the invention
By reading with reference to described in detail by attached drawing in detailed below, other features and advantages of the present invention be will become apparent from, in which:
- Fig. 1 is the top view of the calendar mechanism according to the present invention for pellucidly showing all components；
- Fig. 2 and Fig. 3 is top view of a part of calendar mechanism according to the present invention under not same date, i.e. Fig. 2 is 10
Months 31 days and Fig. 3 is November 30, the part of mechanism includes month and date disc indicator, month trip(ping) lever and month
Pawl；
Fig. 4 to fig. 6 is top view of the another part of calendar mechanism according to the present invention under not same date, i.e. Fig. 4 is
October 29, Fig. 5 are November 30 and Fig. 6 is October 30, and described another part of mechanism includes month disk indicator (part
Show), date disc indicator, date trip(ping) lever, intermediate trip(ping) lever and date double pawls；
- Fig. 7 is the top view of the another part of calendar mechanism according to the present invention comprising week date disc indicator with
And the actuating mechanism of the disk indicator；
- Fig. 8 and Fig. 9 is two differences along the driving movable part of a part for forming calendar mechanism according to the present invention
The sectional view of line；
- Figure 10 to Figure 12 is to particularly illustrate aligning gear and the formation day according to the present invention in display month and date
Go through the positioning mechanism of a part of mechanism；
- Figure 13 is the sectional view along the dotted line of aligning gear shown in Figure 10 to Figure 12；And
- Figure 14 be variation example according to the present invention month disk indicator and date trip(ping) lever top view.
Specific embodiment
Referring to figs. 1 to Fig. 6, the calendar mechanism according to the preferred embodiment of the invention for watch and clock movement includes instruction month
Annular disk indicator 1, date annular disk indicator 2 and and week annular disk indicator 3.Date annular disk indicator 2 and star
Phase annular disk indicator 3 is coaxial with machine core clamping plate.Month, disk indicator 1 was relative to date disc indicator 2 and week disk indicator 3
It is eccentric and be stacked on date disc indicator 2.Disk 1,2,3 is placed on the lower section of the dial of watch and clock movement and can be around wherein
Heart rotation, the dial include month window 4, date window 5 and day window 6.Month disk indicator 1 and date disc instruction
The eccentric of device 2 allows month window 4 and date window 5 to be located on the same circle concentric with date disc indicator 2 in a top view.
Month annular disk indicator 1 include (referring to Fig. 1 and Fig. 2) internal gear 7 and on the upper surface of which carrying indicate the moon
12 instructions of two continuous series of part or symbol 8, such as symbol " OCT " indicates October and symbol " NOV " indicates November.
These symbols 8 can be seen according to the displacement of month disk indicator 1 continually by month window 4.Internal gear 7 includes and 24
The alternate 24 tooth 7b of flank of tooth 7a.Internal gear 7 with month pawl 9 for cooperating to drive month disk indicator 1.Internal gear 7
The duration in month of the flank of tooth 7a according to represented by it and it is higher or lower.For short month (30 days), flank of tooth 7a
It is lower, and it is then higher for long month (31 days).These flank of tooth 7a of gear 7 forms the cam face in month, day
The contact 10a of phase trip(ping) lever 10 pivots (referring to fig. 4) at point 10b against the cam face.In given time and contact 10a
Opposite flank of tooth 7a is the flank of tooth 7a for indicating the month indicated by the month window 4.Preferably, contact 10a be in the date from
The form of the idler wheel pivoted on bar 10 is closed, so as to roll on internal gear 7 and therefore reduce friction.Reset spring 11 acts on
On date trip(ping) lever 10, to keep the contact between idler wheel 10a and internal gear 7.Locating rod 12 (referring to Fig. 1) and internal gear 7
Cooperation, will month disk indicator 1 be held in place between two angular displacements.
Date disc indicator 2 (referring to fig. 4) carries a series of three in the form of digital " 1 " to " 31 " on the upper surface of which
11 instructions, are indicated by appended drawing reference 13 and can be passed sequentially through and see across date window 5 according to the displacement of disk 2.
Date disc indicator 2 also includes having the internal gear 14 of 31 tooth 14a and including in the first level in the second level
Circular surface 15 coaxial with internal gear 14 and with the end of month recess portion 15a.Internal gear 14 be used to cooperate with date double pawls 16 with
Drive date disc indicator 2.Circular surface 15 and its end of month recess portion 15a constitute the end of month cam face, the moon pivoted at point 17b
The contact 17a (see Fig. 2) of part trip(ping) lever 17 and the contact 18a (Fig. 4) of the intermediate trip(ping) lever 18 pivoted at point 18b are against this
The end of month cam face.In the example shown, contact 17a, 18a are in the form of simple protruding portion, but optionally, they can be with
It is that the idler wheel being pivotably mounted on corresponding trip(ping) lever 17,18 is rubbed with reducing.As described below, intermediate trip(ping) lever 18 is permitted
Perhaps date trip(ping) lever 10 cooperates with the end of month cam face 15 indirectly.In variation example, date trip(ping) lever 10 and intermediate trip(ping) lever
18 can be replaced by single trip(ping) lever.Locating rod 21 (referring to Fig. 1) and internal gear 14 are assisted, by date disc indicator 2 two
It is held in place between a angular displacement.
Week disk indicator 3 includes (referring to Fig. 7) internal gear 22 and carries the one of expression week number of days on the upper surface of which
Serial seven instructions " Monday " (English " Monday ") to " Sunday " (English " Sunday "), are indicated with appended drawing reference 23.
In the example shown, these instructions 23 are located on 13 bigger circles of radius wall date instruction, to surround this in a top view
A little date instructions 13.Internal gear 22 is engaged with the wheel 23' of movable part, which further includes pocket-wheel 24 and pinion gear 25.It is fixed
Position bar 26 acts on pocket-wheel 24, is held in place between two angular displacements with week disk indicator 3.Pinion gear 25
It is engaged with breast wheel 27, which also engages with the first round 28 of intermediate movable part.The pocket-wheel 29 of intermediate movable part is used
In by double ratchet drivings in 30 days.Locating rod 26 makes entirely to take turns tethers 22,23', 24,25,27,28,29 in the effect of pocket-wheel 24
Positioning.The gear of the wheel tethers, which is preferably shaped to, makes train gap be reduced to minimum or even cancel gear clearance.With soft
The wheel of property tooth can be used for this purpose.
Referring to Fig. 7, calendar mechanism further includes instantaneous jump cam class described in the patent EP 2407833 of applicant
The calendar cam 31 of type, the patent are incorporated herein by reference.The calendar cam 31 is coaxial with driving wheel 32, and the driving wheel 32 is logical
Machine core train is crossed to be driven within one week by twenty four hours rotation.Calendar cam 31 is by being bonded in arc-shaped elongated hole 34
Pin 33 is connected to driving wheel 32, so as to which only moving in rotation is generally equal to about 90 ° of predetermined angular relative to driving wheel 32.
Pin 33 is in the example shown calendar cam 31, and arc-shaped by a carrying in calendar cam 31 and driving wheel 32
Elongated hole 34 is implemented in another in calendar cam 31 and driving wheel 32, is in the example shown driving wheel 32.In point 35a
The calendar trip(ping) lever 35 that place pivots is resisted against on the calendar cam 31.
Calendar cam 31 and driving wheel 32 form a part that movable part 36 is driven shown in Fig. 8 and Fig. 9.Driving is movable
Portion 36 includes axis 37, is equipped with calendar cam 31, the first plate 38 and the second plate 39 in a manner of rotating integrally on the axis 37,
Driving wheel 32 is mounted to rotate freely around axis 37 in itself.
Month, pawl 9 was mounted in an eccentric manner on driving movable part 36, and pivoted around pin 40, and pin 40 makes first
It can be rotated integrally with the second plate 38,39, pin 40 is for example guided fixed to the second plate 39 and in the hole of the first plate 38.Month
Part pawl includes lug or protruding portion 9a (Fig. 2 and Fig. 3 in visible), is used to cooperate and hold with the gear 7 of month disk indicator 1
Carry the idler wheel 9b for rolling on the cam face 17c of month trip(ping) lever 17.Since idler wheel 9b reduces friction, the rolling
Wheel 9b is advantageous, but its can also by slided on the cam face 17c of month trip(ping) lever 17 month pawl 9 protruding portion
Or surface replaces.Reset spring 41 (see Fig. 2) acts on month pawl 9, according to month pawl 9 and month trip(ping) lever 17
Relative position and month pawl 9 is held against the cam face 17c of month trip(ping) lever 17 or against driving movable part 36
Stop surface 42 (referring to Fig. 9).In the example shown, reset spring 41 and month pawl 9 are in single-piece and in the reset spring 41
Free end be resisted against on pin 43 (Fig. 2 and Fig. 9 in visible), which is fixed on the plate 38 of driving movable part 36.
In the example shown, stop surface 42 is the wall in hole possessed by plate 39, and the axis 9c of idler wheel 9b can connect with the stop surface
Touching.
Date, double pawls 16 were mounted in an eccentric manner on driving movable part 36, and can be around fixed to calendar cam
31 pin 33 pivots.In variation example, date double pawls 16 can be surrounded to be different from what calendar cam 31 can rotate integrally
Another pin of pin 33 rotates.Date double pawls 16 include the first and second lugs or protruding portion 16a, and 16b (especially exists
It is visible in Fig. 4) and be in preferably integral single piece form, first and second lug or protruding portion 16a, 16b are linked to be one each other
Body and for cooperating with the gear 14 of date disc indicator 2.Idler wheel 16c is mounted on date double pawls 16, with the date from
It closes and is rolled on the cam face 10c of bar 10.However, idler wheel 16c can be by date double pawls 16 in date trip(ping) lever 10
The protruding portion that slides on cam face 10c or surface replace.Reset spring 44 acts on date double pawls 16 according to phase
The relative position of pawls 16 double for the date and date trip(ping) lever 10 and date double pawls 16 are held against date trip(ping) lever 10
Cam face 10c or against driving movable part 36 stop surface 45 (see Fig. 8).In the example shown, reset spring 44 with
Date double pawls 16 are resisted against the pin 46 that is fixed to axis 37 in single-piece and in the free end of the reset spring 44.Institute
In example, stop surface 45 is also the wall in hole possessed by plate 39, and the axis 16d of idler wheel 16c can be with the stop surface 45
Contact.
Week, double pawls 30 were coaxial with axis 37 and calendar cam 31 and rotate integrally.As shown in figure 8, the week double pawls
30 can be with axis 37 at single-piece.The week, double pawls 30 included two pins 30a, the 30b (figure for being arranged to cooperate with pocket-wheel 29
It is visible in 7).
Calendar mechanism according to the present invention operates as follows.
Calendar cam 31 every 24 hours still according to including three successive stages (i.e. driving stage, midnights of driving wheel 32
Immediate movement stage and stop phase) cycle rotation one week.During the driving stage, before midnight, calendar cam 31
It is driven by driving wheel 32 via pin 33, this tightens calendar trip(ping) lever 35.Daily at midnight, calendar trip(ping) lever 35 passes through day
It goes through the top 31a (referring to Fig. 7) of cam 31 and is declined and rotating 31 moment of calendar cam, and divide pawl 9 and day the moon
Phase, double pawls 16 therewith declined relative to driving wheel 32.Then, calendar cam 31 is in calendar trip(ping) lever 35 and the cam 31
Recess portion 31b cooperation when stop rotating, until several hours rear drive sprockets 32 are from the calendar cam 31 is newly caught, to drive again
The calendar cam 31.
Daily midnight, during the immediate movement stage of calendar cam 31, week double pawls 30 cooperate with pocket-wheel 29 with
It is displaced week disk indicator 1/7th weeks by movable part 23', 25,27,28 and indicates next week across day window 6
Number.
One to 29 midnight (referring to fig. 4) in every month, during the immediate movement stage of calendar cam 31,
The lug 16a, 16b of date for being driven by calendar cam 31 double pawls 16 by by idler wheel 16c in the convex of date trip(ping) lever 10
Rolling on the make-up portion 10d of wheel surface 10c guides and close to the gear of date disc indicator 2 14.10d grams of the make-up portion
It takes the effect of its reset spring 44 and lifts date double pawls 16.Meanwhile driven by calendar cam 31 month pawl 9 it is convex
Ear 9a by by idler wheel 9b and the rolling on the cam face 17c of month trip(ping) lever 17 guides close to month disk indicator
1 gear 7.Cam face 17c is to tighten surface, overcomes the effect of its reset spring 41 and lifts month pawl 9.Date
The near top of tooth of the first lug 16a of double pawls 16 in gear 14 passes through without contacting gear 14 or at least not driving gear
14 (referring to fig. 4).After by first lug 16a, idler wheel 16c reaches the releasing portion 10e of cam face 10c, and idler wheel
Rolling release date double pawl 16 of the 16c on releasing portion 10e simultaneously changes its track so that the second lug 16b is towards gear 14
Flank of tooth displacement.Second lug 16b contacted with one web in the tooth 14a of date disc indicator 2 and cooperate with the tooth so that
The mobile step degree of date disc indicator 2 simultaneously indicates next date across date window 5.The moon guided by cam face 17c
One near top of part pawl 9 in the tooth 7b of month disk indicator 1 passes through without contacting the gear 7 of the disk 1 or extremely
It is few not drive the gear 7.Then, calendar cam 31 enters its stop phase.
(referring to Fig. 5) after each short month transitted to 30 from 29 days, date disc instruction day is resisted against from 1 day to 29
On the circular surface 15 (in addition to the end of month recess portion 15a) of device 2 and itself is for the intermediate trip(ping) lever against date trip(ping) lever 10
18 drop in the end of month recess 15a, this is but also date trip(ping) lever 10 declines.Immediate movement of the midnight on the 30th in calendar cam 31
During stage, no longer guided by date trip(ping) lever 10 but still against the date pair pawls of the stop surface 45 of driving movable part 36
16, which are in this angle position relative to driving movable part 36, makes in the tooth 14a of first lug 16a and date disc indicator 2
The web of one tooth contacts and pushes the tooth so that date disc indicator 2 moves a step degree.Then, the second lug 16b and elder generation
The web of preceding tooth 14a contacts and pushes the tooth so that date disc indicator 2 moves a step degree.Therefore, date disc indicator 2
It is displaced two step degree immediately, replaces with date " 1 " to pass through the 5 visible date of date window " 30 ".In date disc indicator 2
When being transitioned into the position corresponding to the date " 31 " from the position for corresponding to date " 30 ", day circular surface is resisted against from 1 day to 30
Month trip(ping) lever 17 on 15 (in addition to the end of month recess portion 15a) drops in the end of month recess portion 15a and intermediate trip(ping) lever 18 leaves
The end of month recess portion 15a is to reacquire initial position of the intermediate trip(ping) lever 18 on circular surface 15.Then, month pawl the 9th supports
By driving the stop surface 42 of movable part 36 to occupy angle position relative to driving movable part 36, which allows month
Pawl 9 enters the gear 7 of month disk indicator and spends the date of arrival in two steps of the second lug traveling of date double pawls 16
A cooperation during disk indicator 2 in tooth 7b, is displaced a step degree so as to month disk indicator 1 and therefore passes through month window
Mouth 4 indicates next months.
Just (see Fig. 6) after each long moon point was transitioned into 30 from 29 days, day date disc instruction is resisted against from 1 day to 29
On the circular surface 15 (in addition to the end of month recess portion 15a) of device 2 and itself is for the intermediate trip(ping) lever against date trip(ping) lever 10
18 drop in the end of month recess 15a.Compared with short month, this reduction of intermediate trip(ping) lever 18 will not make under date trip(ping) lever 10
Drop, idler wheel 10a touched with it month disk indicator 1 gear 7 high-order flank of tooth 7a between contact by date trip(ping) lever
10 are held in place in.Midnight on the 30th, the date, double pawls 16 were at midnight during the immediate movement stage of calendar cam 31
Execute the identical movement daily between the 1st day and the 29th day.Therefore, the date driven by calendar cam 31 double pawls 16
Lug 16a, 16b are guided by being rolled on the make-up portion 10d of the cam face 10c of date trip(ping) lever 10 by idler wheel 16
And close to the gear of date disc indicator 2 14.Meanwhile driven by calendar cam 31 month pawl 9 lug 9a by by
Rolling of the idler wheel 9b on the cam face 17c of month trip(ping) lever 17 guides and close to the gear 7 of month disk indicator 1.
The near top of a tooth of the first lug 16a of date double pawls 16 in the tooth 14a of gear 14 passes through without contacting gear
14 or at least drive gear 14.After first lug 16a passes through, the cam face 10c of idler wheel 16c date of arrival trip(ping) lever 10
Releasing portion 10e on, and rolling release date double pawl 16 of the idler wheel 16c on portion 10e and change its track, so that the
The flank of tooth of two lug 16b towards gear 14 is mobile.The web of a tooth in the tooth 14a of second lug 16b and date disc indicator 2
Contact and cooperate with the tooth so that date disc indicator 2 be displaced a step degree and pass through date window 5 it is visible indicate from
" 30 " change into " 31 ".The near top of the tooth in the tooth 7b of month disk indicator 1 of pawl 9 passed without and connect month
The gear 7 of tactile disk 1 or at least without drive the gear 7.Correspond to the position mistake of date " 30 " from it in date disc indicator 2
Cross when corresponding to the position of date " 31 " to it, month trip(ping) lever 17 drop in the end of month recess portion 15a and intermediate trip(ping) lever 18
It leaves the end of month recess portion 15a and reacquires initial position of the intermediate trip(ping) lever 18 on circular surface 15.Midnight on the 31st is convex in calendar
During the immediate movement stage of wheel 31, the date, double pawls 16 carried out movement identical with midnight on the 30th will pass through date window 5
Visible instruction changes into " 1 " from " 31 ".Against driving movable part 36 stop surface 42 month pawl 9 can relative to driving
Dynamic portion 36 occupies angle position, which allows month pawl 9 to enter in the gear 7 of month disk indicator 1 and on the date
Second lug 16b of double pawls 16 advances during its step spends date of arrival disk indicator 2 and cooperates with a tooth in tooth 7b, so that
The mobile step degree of disk indicator 1 and therefore pass through the instruction next month of month window 4 in month.
Calendar mechanism according to the present invention has many advantages.It has relatively small number of component and by means of carrying the moon
The cam face 7a of part and date disc indicator 1,2,15 without for showing that the train in month and date, train need phase
For indexing wheel each other.Calendar mechanism according to the present invention is undergone the date pawl less than the mechanism according to US 3673789
Track modification be applied to date double pawls 16.Date double pawls 16 always on identical radius with date disc indicator 2
Gear 14 cooperates.Since the function of being displaced month disk indicator 1 is taken on by month pawl 9, the date, double pawls 16 were not required to
It reaches the gear 7 of month disk indicator 1 and the flank of tooth for therefore not needing the gear of touch date disc indicator 2 does not need yet
It is slided on the high-order flank of tooth, which reduce frictions.High-order tooth (vertex of the high position tooth be located at it is concentric with date disc indicator 2 and
Radius be less than other teeth circle on) lack permission can by the in-profile of date disc indicator 2 guide date disc indicate
Device 2.In addition, pass through their simple track, month pawl 9 and date double pawls 16 constitute effective double anti-jump (anti-
Double saut) device.In fact, in month 1 instantaneous displacement of disk indicator, one step degree or 2 moment of date disc indicator
Be displaced after one or two step degree, month pawl 9 lug 9a back 9d and date double pawls 16 the second lug 16b
Back 16e is used separately as the stop part of the stop part of the gear 7 of disk 1 and the gear 14 of disk 2, and to prevent gear 7 or gear 4, it is used
Property act on lower additional displacement.
Calendar mechanism as described above is instant-type, and each disk indicator 1,2,3 is moved in a manner of moment to change
Accommodation corresponds to the visible instruction of window 4,5,6 excessively.However, those skilled in the art will be clear that calendar mechanism according to the present invention can
To be tractionOr partly draw.In this case, calendar cam 31 will be omitted, and 9 He of month pawl
Double pawls 16 will be carried by driving wheel 32 on date.
In addition, month and date disc indicator 1,2 can be by providing different diameters for these disks 1,2 or by two
Setting is open and coaxial, the two disks 1 in the diameter of a disk 1,2, and about 2 is stacked so that the instruction for reading another disk referred to as can
Energy.
Advantageously, in order to avoid showing incorrect instruction (such as " September 31 days "), calendar mechanism according to the present invention is set
Be set to so that by drive the driving movable part 36 relative to its normal direction of rotation after after Xiang Xuanzhuan to setting time
In the case of, never drive month disk indicator 1.For this purpose, date trip(ping) lever 10 stops on the direction of rotation of month disk indicator 1
Month disk indicator 1.Once month pawl 9 lug 9a back 9d and month disk indicator 1 tooth 7b (to drive after tending to
Move month disk indicator 1) it meets, then being applied to the power on the contact 10a of calendar trip(ping) lever 10 by gear 7 had relative to day
The direction of the pivoting point 10b of phase trip(ping) lever 10, so that by pulling production, contact 10a is able to press in month disk indicator 1
On, to prevent Xiang Weiyi after month disk indicator 1.Then, the inclination of the rear portion 9d of lug 9a allows month pawl 9 to overcome it
The effect of reset spring 41 and retract, with do not stop drive movable part 36 after Xiang Xuanzhuan.In this post to during setting time, day
After the back 16e of second lug 16b of phase double pawls 16 drives date disc indicator 2 when the tooth 14a of itself and the disk 2 meets
To a mobile step degree.First lug 16a is inactive when after every time to setting time so that first lug 16a sometimes
Between cooperate with tooth 14a before, rolling of the idler wheel 16c on the part 10e of the cam face 10c of date trip(ping) lever 10 keeps the date double
Pawl 16 retracts.Therefore, month disk indicator 1 is never driven rear to the case where setting time, and date disc refers to
Show that device 2 is able to one step degree of driving when across after midnight to setting time.
Calendar mechanism according to the present invention further includes showing quick aligning gear on month display and date.The aligning gear shows
For Figure 10 to Figure 13.It include (referring to Figure 13) the active movable part 50 active movable part 50 can around the rotation of axis 51 and
Including the wheel of first round 50a integral with one another and second 50b.First round 50a is engaged with intermediate movable part 52, the intermediate movable part 52
It itself is engaged with another intermediate movable part 53, the intermediate movable part 53 and the sliding on the winding arbor 55 for being mounted on machine core are small
Gear 54 contacts.Therefore, when in the correction axial position that winding arbor 55 is in display month and date, active movable part 50
Therefore it is driven by the rotation of winding arbor 55.
Aligning gear further includes correction trip(ping) lever 56, the first round 50a of the correction trip(ping) lever 56 around active movable part 50
Sleeve 50c takes turns 50a first and second, pivots between 50b.In the two sides of active movable part 50, corrects trip(ping) lever 56 and carry
First driven wheel 57 and with the second driven wheel 58, the two driven wheels 57,58 with second wheel 50b engage.First driven wheel 57
In the form of it can surround the wheel that the dowel 59 for being fixed to correction trip(ping) lever 56 rotates.It with return 60 for cooperating, the return
Part 60 itself is engaged with pinion gear 61, and the pinion gear 61 and month correction pocket-wheel 62 are coaxial and integral.It can also be around being fixed to
The second driven movable part 58 that the dowel 63 of correction trip(ping) lever 56 rotates includes engaging with the second wheel 50b of driven movable part 50
It takes turns 58a and the date integral with wheel 58a corrects pocket-wheel 58b.Date corrects pocket-wheel 58b and is used for and date disc indicator
2 gear 14 cooperates.
Bulging washer 64 be arranged in one in two driven movable parts 57,58 (movable part 57 shown in i.e. in example) and
To generate friction between its dowel 59,63.It, should when therefore the driving rotation of active movable part 50 simultaneously drives from movable part 57,58
Friction rotates correction trip(ping) lever 56 in one direction or in another direction according to the direction of rotation of winding arbor 55.
Correction trip(ping) lever 56 can take up middle position and two extreme positions.At middle position (Figure 12), it is driven can
Dynamic portion 57,58 does not contact respectively with return 60 and date disc indicator 2.In two extreme positions of correction trip(ping) lever 56
In first position (Figure 10), the first driven movable part 57 engaged with return 60 and the second driven movable part 58 (in Figure 10 not
Show) it is not contacted with date disc indicator 2.In the second position (Figure 11) in two extreme positions of correction trip(ping) lever 56,
First driven movable part 57 (being not shown in Figure 11) does not contact with return 60 and the date of the second driven movable part 58 corrects
Pocket-wheel 58b cooperates with the gear 14 of date disc indicator 2.
Therefore, when winding arbor 55 is in the correction axial position that it shows month and date, the arbor 55 is one
Rotation on a direction will correct 56 band of trip(ping) lever to its first extreme position and then rotate month correction pocket-wheel 62,
Month correction pocket-wheel 62 makes the rotation of month disk indicator 1 with school and cooperating with the external gear 7c of month disk indicator 1
Pass through the visible instruction of month window 4.The rotation of winding arbor 55 in the other directions will correct 56 band of trip(ping) lever to its
In second extreme position and make date correction pocket-wheel 58b rotation, which corrects pocket-wheel 58b and cooperating with gear 14
Make the rotation of date disc indicator 2 to correct through the visible instruction of date window 5.
The aligning gear allows to correct the different gears for being accurately applied to carrying month and date disc indicator 1,2,
The axial position of winding arbor 55 is only needed simultaneously to correct month and date display.
In order to avoid correcting the outer of pocket-wheel 62 and month disk indicator 1 month during normal operation in calendar mechanism
Any risk blocked between gear 7c can provide stop part 65 (see Figure 10 and Figure 12) to limit month correction star
Therefore wheel 62 simultaneously prevents month correction pocket-wheel 62 from taking a possibility that it corrects rotation on direction of rotation there may be " cards
Angle position firmly " (shown in the dotted line in Figure 12).It is that the stop part 65 is retractable into and in the example shown with locating rod
Form show, so as to allow to make by winding arbor 55 month correction pocket-wheel 62 rotate.
Another favorable characteristics according to the present invention, aligning gear further include positioning device, which allows when upper
Arbor 55 is in the axial position in addition to the correction position on display month and date, usually in the axial position wound up
Or correction trip(ping) lever 56 is remained in a position when in the axial position of setting time.The positioning device include (referring to
Figure 10 to Figure 12) activates trip(ping) lever 66, pivots at point 66a and has elbow elongated hole 66b, in the elbow elongated hole
The pin 67 carried by pull rod 68 is bonded in 66b, the pull rod 68 is associated with winding arbor 55, and pull rod 68 is at point 68a
It pivots.Positioning device further includes positioning-clutching bar 69, pivots at point 69a and has arc-shaped elongated hole 69b, in the circle
The pin 70 carried by actuating trip(ping) lever 66 is bonded in arc elongated hole 69b.In this set, controlled by winding arbor 55
The control actuating trip(ping) lever 66 of pulling-on piece 68 of system, the actuating trip(ping) lever 66 itself control positioning-clutching bar 69.
In Figure 10 and Figure 11, pulling-on piece 68 is shown in its axial school corresponding to the display month and date of winding arbor 55
In the angle position of positive position.It is related to the middle position of pulling-on piece 68 and winding arbor 55.It is sent out thereon when winding arbor 55 is in
Position (pushing position) or when in its time setting position (pulling position), pin 67 is located at elbow elongated hole
In first end or the second end in the end (referring to Figure 12) of 66b.In this position, the end 69c of positioning-clutching bar 69
It is contained in the recess 56a of correction trip(ping) lever 56, to prevent correction trip(ping) lever 56 from pivoting.The end 69c of positioning-clutching bar 69 with
And recess 56a is configured to make to correct 56 position of trip(ping) lever to intermediate position when end 69c is bonded in recess 56a.When upper
Arbor 55 shows that month and the intermediate of date correct axis from clockwork spring axial position thereon or its setting time position displacement to it
When to position, the end 69c of positioning-clutching bar 69 leaves recess 56a to allow to correct trip(ping) lever 56 and pivot.
The positioning mechanism allows that correction any of trip(ping) lever 56 is avoided to be not intended to move, which can be upper
Clockwork spring or time set correction of timing month or date display.
Another favorable characteristics according to the present invention, as shown in figure 4, the reception of date trip(ping) lever 10 constitutes pivotal point 10b
The hole 10g of pin be elongated.Elongated hole 10g allows in calendar mechanism during normal operation and in month display
Reduce the angular travel of date trip(ping) lever 10 during correction.
Only describe the present invention in an illustrative manner above.It is self-evident, do not departing from scope of the appended claims
In the case of can modify.
For example, date double pawls 16 can be in the two date pawls that can be moved relative to each other in the form of, i.e., including the
The first date pawl of one lug 16a and the second date pawl including the second lug 16b.Second date pawl can be with day
It is coaxial and rotate integrally to go through cam 31, and the first date pawl can be eccentrically mounted on calendar cam 31, be subjected to resetting
The effect of spring is simultaneously arranged to the relative position according to the second date pawl and date trip(ping) lever 10 and is drawn by date trip(ping) lever 10
It leads or against the stop surface for driving movable part 36.
Another modification of the invention is that the end of month cam face 15 is made to be in two be located in different parallel planes
The form on surface.One in these surfaces will cooperate with month trip(ping) lever 17, and another in these surfaces will be with centre
Trip(ping) lever 18 cooperates.One the end of month recess in these surfaces can be relative to the end of month recess of another in these surfaces
Offset.
It is according to the present invention another modification, month cam face can be formed by the web of the tooth of internal gear 7, rather than
It is formed by the flank of tooth 7a of internal gear 7, the width of the tooth of gear 7 and angle interval indicate the duration in month by changing.Figure
14 show in this and change, wherein passing through its contact 10a' and month disk indicator 1' by the date trip(ping) lever that 10' is indicated
The web of the tooth of internal gear 7' cooperates.
The internal gear and month cam face can also be separated, that is to say, that indicate internal gear setting in month disk
It is arranged in the second level of month disk indicator in first level of device and by month cam face, but the disadvantage is that increases
Month disk indicator thickness and therefore increase through-thickness month instruction the date instruction between offset.
Claims (25)
1. a kind of calendar mechanism comprising:
Month annular disk indicator (1) comprising the first internal gear (7) and represent each month duration first
Cam face (7a),
Date annular disk indicator (2) comprising secondary annulus (14) and the second cam face (15), described second is convex
A part (15a) of wheel surface represents the end of month,
It drives movable part (36), carries month pawl (9) and date double pawls (16), the month pawl are arranged to
It cooperates with first internal gear (7), and the date double pawls are arranged to cooperate with the secondary annulus (14), the day
Phase, double pawls (16) included the first and second lugs (16a, 16b),
Month trip(ping) lever (17) is arranged to be controlled by second cam face (15), and
Date trip(ping) lever (10) is arranged to be controlled by first cam face (7a) and second cam face (15),
Wherein:
The month trip(ping) lever (17) is arranged to guide the month pawl (9), so that the month pawl (9) and described the
One internal gear (7) cooperation, so that the month annular disk indicator (1) is only right from its in the date annular disk indicator (2)
Displacement when it corresponds to position on the 1st should be transitted in position on the 31st,
Date trip(ping) lever (10) is arranged to guide the date double pawls (16), so that the date, double pawls (16) were monthly
Inside passes through from when transitting to next day within 1st and when transitting to first day of lower January from the last day in month on the 31st
Described first and a cooperation between the secondary annulus (14) in second lug (16b, 16b) and make described
Date annular disk indicator (2) is displaced a step degree and is being transitioned into the next month from the last day in month on the 30th
Pass through the cooperation of described first and second lug (16b, 16b) and the secondary annulus (14) at first day and makes described
Date annular disk indicator (2) is displaced two step degree.
2. calendar mechanism according to claim 1, wherein first cam face (7a) is first internal gear
(7；A part 7').
3. calendar mechanism according to claim 1 or 2, wherein the secondary annulus (14) is located at the date annular
In first level of disk indicator (2), and second cam face (15) is located at the date annular disk indicator (2)
In second level.
4. calendar mechanism according to claim 3, wherein the second cam face (15) is the circle with recess (15a)
Surface, the recess (15a) constitute the part for representing the end of month.
5. calendar mechanism according to any one of claim 1 to 4, wherein the date trip(ping) lever (10) be arranged to through
It is controlled by intermediate trip(ping) lever (18) by second cam face (15).
6. calendar mechanism according to any one of claim 1 to 5, wherein first and second lug (16a, 16b)
It is integral with one another.
7. calendar mechanism according to any one of claim 1 to 6, wherein the month pawl (9) carries idler wheel
(9b) is to guide the month pawl by the month trip(ping) lever (17).
8. calendar mechanism according to any one of claim 1 to 7, wherein the date, double pawls (16) carried rolling
Wheel (16c) is to guide the date double pawls by the date trip(ping) lever (10).
9. calendar mechanism according to any one of claim 1 to 8, wherein the month pawl (9) is subjected to reset spring
(41) effect, the reset spring tend to the opposite position according to the month pawl (9) and the month trip(ping) lever (17)
Set and against the month trip(ping) lever (17) or against with the integral stop part (42) of driving movable part (36).
10. calendar mechanism according to any one of claim 1 to 9, wherein the date, double pawls (16) were subjected to resetting
The effect of spring (44), the reset spring tend to according to the opposite of the date double pawl (16) and date trip(ping) lever (10)
Position and against the date trip(ping) lever (10) or against with the integral stop part (45) of driving movable part (36).
11. calendar mechanism according to any one of claim 1 to 10, wherein the date trip(ping) lever (10) is arranged to
Stop the month annular disk indicator (1) and the month spine along the backward direction of rotation of the month annular disk indicator
Pawl (9) is arranged to encounter first internal gear when the month pawl in the backward rotation of driving movable part (36)
(7) it bounces back when tooth (7b).
12. calendar mechanism according to any one of claim 1 to 11, wherein the date double pawl (16) and described
Date trip(ping) lever (10) be arranged so that when the driving movable part (36) backward rotate when described in the first and second lugs (16a,
A lug (16b) in 16b) drives the date disc indicator (2) mobile backward when meeting with secondary annulus (14)
Another lug (16a) in one step degree and first and second lug (16a, 16b) does not drive the date disc to refer to
Show device (2), the date double pawls (16) can by another lug (16a) described in first and second lug
Be to be guided and retracted by the date trip(ping) lever (10) before secondary annulus (14) cooperates.
13. calendar mechanism according to any one of claim 1 to 12 further includes correction trip(ping) lever (56), with master
Dynamic movable part (50) it is coaxial and carry the driven movable part of first and second engaged with the active movable part (50) (57,
58), the active movable part (50) is by the rotation of manual control lever (55) for being driven, the driven movable part (57,
At least one of 58) this friction is subjected to so that the rotation of the active movable part (50) makes correction trip(ping) lever (56) root
According to the rotation of the active movable part (50) between the first and second positions along a direction or along another direction
It pivots, the first driven movable part (57) only just moves ground when the correction trip(ping) lever (56) is in the first position
It is connected to the month annular disk indicator (1), the second driven movable part (58) is only at the correction trip(ping) lever (56)
Just movement the date annular disk indicator (2) is connected to when in second position.
14. calendar mechanism according to claim 13, wherein when the correction trip(ping) lever (56) is in the first position
When middle, the first driven movable part (57) is connected to the month annular disk indicator (1), institute by correcting movable part (62)
Correction movable part is stated to be arranged to cooperate with the external gear (7c) of the month annular disk indicator (1).
15. calendar mechanism according to claim 14 further includes scalable stop part (65) for limiting the correction
The rotation of movable part (62), to avoid in the calendar mechanism during normal operation in the correction movable part (62) and described
The risk blocked between month annular disk indicator (1).
16. calendar mechanism described in any one of 3 to 15 according to claim 1 further includes positioning device (66-69), described
Positioning device is used to be controlled by the axial displacement of the manual control lever (55) and be allowed the correction trip(ping) lever
(56) it keeps the middle position between the second position between the first position and the second position or allows to discharge the correction trip(ping) lever
(56)。
17. calendar mechanism according to claim 16, wherein the positioning device (66-69) include locating rod (69) with
And pulling-on piece (68), the locating rod (69) is arranged to cooperate with the correction trip(ping) lever (56), and the pulling-on piece (68) is used for
It is controlled by the axial displacement of the manual control lever (55).
18. calendar mechanism according to claim 17, wherein the pulling-on piece (68) is arranged to by activating trip(ping) lever (66)
Control the locating rod (69).
19. according to claim 1 to calendar mechanism described in any one of 18, wherein the date trip(ping) lever (10) is in its pivot
There is elongated hole (10g) at axis point (10b), allow to limit the date when the month annular disk indicator (1) is displaced
The angular travel of trip(ping) lever (10).
20. according to claim 1 to calendar mechanism described in any one of 19, wherein the month annular disk indicator (1) and
The date annular disk indicator (2) is eccentric relative to each other.
21. according to claim 1 to calendar mechanism described in any one of 20, further include day indicator component (3) and
For activating the actuating mechanism of the indicating element (3), the actuating mechanism is set as being carried out by the driving movable part (36)
Driving.
22. calendar mechanism according to claim 21, wherein the day indicator component (3) is carrying internal gear
(22) annular disk.
23. the calendar mechanism according to claim 21 or 22, wherein the date annular disk indicator (2) and the star
Phase indicating element (3) is coaxial.
24. according to claim 1 to calendar mechanism described in any one of 23, the calendar mechanism instantaneously jumps.
25. a kind of clock and watch comprising according to claim 1 to calendar mechanism described in any one of 24.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17189339.9 | 2017-09-05 | ||
| EP17189339.9A EP3451077A1 (en) | 2017-09-05 | 2017-09-05 | Calendar mechanism for a timepiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109426131A true CN109426131A (en) | 2019-03-05 |
Family
ID=59790986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811024221.7A Pending CN109426131A (en) | 2017-09-05 | 2018-09-04 | Calendar mechanism for clock and watch |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3451077A1 (en) |
| CN (1) | CN109426131A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009809A (en) * | 2019-12-20 | 2021-06-22 | 爱彼制表公司 | Timepiece mechanism for driving with a variable number of steps |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3673789A (en) | 1970-06-13 | 1972-07-04 | Citizen Watch Co Ltd | Calendar timepiece with month advancement mechanism for 29,30,or 31 day months |
| JPS5948356B2 (en) * | 1977-08-22 | 1984-11-26 | シチズン時計株式会社 | Month-end uncensored calendar mechanism |
| JP4298456B2 (en) * | 2003-09-30 | 2009-07-22 | シチズンファインテックミヨタ株式会社 | Clock calendar mechanism |
| JP5181133B2 (en) * | 2008-11-28 | 2013-04-10 | セイコーインスツル株式会社 | A clock with a calendar mechanism equipped with a month wheel and a date wheel |
| EP2407833B1 (en) | 2010-07-14 | 2013-03-13 | Breitling AG | Clearance compensation mechanism for clock movement |
-
2017
- 2017-09-05 EP EP17189339.9A patent/EP3451077A1/en not_active Withdrawn
-
2018
- 2018-09-04 CN CN201811024221.7A patent/CN109426131A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009809A (en) * | 2019-12-20 | 2021-06-22 | 爱彼制表公司 | Timepiece mechanism for driving with a variable number of steps |
| US11892804B2 (en) | 2019-12-20 | 2024-02-06 | Manufacture D'horlogerie Audemars Piguet Sa | Timepiece mechanism intended to be driven through a variable number of steps |
| CN113009809B (en) * | 2019-12-20 | 2024-03-26 | 爱彼制表公司 | Timepiece mechanism for driving by a variable number of steps |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3451077A1 (en) | 2019-03-06 |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |
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| WD01 | Invention patent application deemed withdrawn after publication |