EP2756358B1 - Uhren-federgehäuse mit reduziertem kernesdurchmesser - Google Patents

Uhren-federgehäuse mit reduziertem kernesdurchmesser Download PDF

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Publication number
EP2756358B1
EP2756358B1 EP12758482.9A EP12758482A EP2756358B1 EP 2756358 B1 EP2756358 B1 EP 2756358B1 EP 12758482 A EP12758482 A EP 12758482A EP 2756358 B1 EP2756358 B1 EP 2756358B1
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EP
European Patent Office
Prior art keywords
drum
core
barrel
ratchet
bore
Prior art date
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EP12758482.9A
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English (en)
French (fr)
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EP2756358A1 (de
Inventor
Edmond Capt
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Blancpain SA
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Blancpain SA
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Priority to EP12758482.9A priority Critical patent/EP2756358B1/de
Publication of EP2756358A1 publication Critical patent/EP2756358A1/de
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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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/14—Mainsprings; Bridles therefor
    • G04B1/145—Composition and manufacture of the springs
    • 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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/16—Barrels; Arbors; Barrel axles
    • G04B1/165—Spring cylinder with friction transmission to the gearing (especially for Roskopf clockworks)
    • 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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/16—Barrels; Arbors; Barrel axles
    • 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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/18—Constructions for connecting the ends of the mainsprings with the barrel or the arbor

Definitions

  • the invention relates to a barrel assembly for a mechanical watch with reduced bung diameter.
  • the invention also relates to a watch movement comprising at least one such barrel assembly.
  • the invention also relates to a timepiece comprising at least one such movement and / or at least one such barrel assembly.
  • the invention relates to the field of watchmaking, and more particularly the field of energy storage barrels, for feeding a movement, a ring, or other functionality of a room watchmaking.
  • one solution consists of a decrease in the diameter of the barrel shaft and the associated bung, so as to increase the space available in the drum. for the spring.
  • the ratio of the bead radius to the thickness of the spring is usually between 10 and 20, and the invention proposes to lower this ratio below 10, and preferably in the range between 5 and 10.
  • a ratchet is mounted axially on a barrel axis or on a bung, via a square, the ratchet being generally fixed by an axial screw.
  • the size of this screw and that of the square thus condition a minimum diameter of a pivoting surface.
  • a shoulder abutting with this pivoting surface limits axial fretting of the shaft or the bung relative to a plate or bridge carrying a stone or the like.
  • a diameter even greater than that of this shoulder is necessary for a pivoting guide surface of the drum on the shaft or on the bung, combined with a shoulder limiting axial fretting of the drum.
  • Compliance with minimum material sections implies a quotation chain that results in a large size, difficult to reduce. In particular, it is not enough to reduce all the sizing, because the sections of material are then insufficient to ensure fatigue resistance.
  • the document FR 2 287 717 A1 in the name of SCHILD describes a barrel with a ratchet wheel attached to the shaft and adjacent to the bridge 10A in which this shaft pivots. It comprises a pawl in one piece, formed of a rigid portion rotatable about the shaft between a locking position and a release position, and an elastic arm whose free end has a detent able to engage in the teeth of the ratchet. This pawl is housed in a recess of the bridge 10A between the bridge 10A and the ratchet wheel.
  • the arm has at its free end a bearing element situated inside the contour of the ratchet, the flanks of this recess comprise two abutment elements cooperating, in the locked position, one with the support element, and the other with the latching nose, to determine the locking position.
  • the document FR 1 371 491 A in the name of PONS describes a method and a lubricating device.
  • the ratchet attached to the barrel shaft has access openings on a portion of the barrel bridge 10A or on a portion of the upper barrel bushing.
  • the bridge 10A may have similar openings, as well as the plate for access to the cover pad.
  • the document US 886,196 to FALLER LEWIS ALBERT The drum and the lid of a barrel pivot in a limited manner by the walls of a cavity formed by a plate and a bridge 10A pressed one on the other.
  • the drum pivots about the barrel axis through a ring that has two flats that cooperate with an oblong slot of the drum.
  • This ring carries, by a thread, the ratchet which pivots in a limited way by the walls of a cavity defined by the plate and the drum.
  • the shaft carries, on the opposite side, a wheel between the cover and the bridge 10A.
  • the document CH 295 135 A in the name of BRAC describes a barrel whose bonde carries the ratchet, whose movement is limited by a net on the plate.
  • This bung pivots on an axis whose one end cooperates with a bore of the plate, and the other end has a thread.
  • This thread cooperates with the tapping of a centering box mounted in a bore of the bridge 10A.
  • the thread and the support plate hold a centering ring abutting the end of the bung on the side of the bridge 10A.
  • the document EP 2 196 866 A2 in the name of ARTISANS HORLOGERS SARL concerns a bayonet attachment of the ratchet on an end square of the tree. It combines a non-circular drive profile at the end of the shaft, which is separated by a groove, a shoulder for abutment abutment of the ratchet.
  • the ratchet has a cutout of complementary shape to this non-circular drive profile, on which it is threaded and then abutted on the flange.
  • a fixing washer has a cut complementary shape to the non-circular drive profile of the shaft, on which it is threaded. This washer is then screwed on the ratchet by at least one eccentric screw.
  • the document JP 11 183644 A in the name of SEIKO INSTR INC relates to a barrel which comprises, for the display of the power reserve of the barrel, the use of the drum as a carrier, which embodies a planetary wheel pivotally mounted on its bottom.
  • the board of this planet wheel meshes with a coaxial wheel of the barrel axis, while its pinion meshes with a sun gear, also coaxial with the barrel axis, held axially by a stop.
  • This sun wheel meshes with a wheel of a gear wheel pivoted on the plate of the movement.
  • the invention proposes to set up a solution allowing a significant reduction of the bung diameter compared to the prior art.
  • the outside diameter of said bung is degressive in steps from said flange to said second end
  • the outer diameter of said bung is degressive stepwise from said flange to said first end.
  • said scope is the range of larger diameter after said flange.
  • said barrel assembly comprises extraction means arranged to allow the axial extraction of said bung, along said pivot axis, by the exercise of a thrust or traction force on said bung .
  • said extraction means are constituted by at least one groove or / and a shoulder that includes said plug near said second end and beyond said scope.
  • said spring is enclosed in a chamber delimited by said drum and a lid fixed on said drum, and said bung comprises a second lower outer shaft portion on which a bore of said lid slides.
  • said bung is made in at least two parts, the first portion of diameter less than the smallest of the two diameters of said bore of said drum and said bore of a lid, and the other part having a bore driven on said first portion and which second portion, or comprises said receiving surface of said mainspring, or constitutes the inner end of said mainspring.
  • said bung is made in at least two parts, the first said inner portion comprising said means for fixing a ratchet or constituting said ratchet, and comprising said first pivoting surface, said first part having a centering surface and a thread, respectively a tapping, according to said pivot axis, and the other second portion having a centering bore fitted on said centering surface, and having a tapping, respectively a thread, complementary to said thread, respectively tapping, said first portion, said second portion carrying said bearing surface, said flange, said receiving surface of said mainspring or constituting the inner end of said mainspring, and still carrying said bearing, and said second pivoting surface.
  • said bung is made of at least two parts, the first part comprising a cylindrical or tubular cylinder shaft and having at its two opposite axial ends said first pivoting surface and said second pivoting surface. which are either integral with said barrel shaft or attached thereto by screwing and / or shrinking and / or welding, and the other second portion carrying said bearing surface, said flange, comprises said receiving surface of said mainspring or else constitutes the inner end of said mainspring, and still carries said bearing surface, said second part including a bore driven on said first part.
  • said first part is made in one piece with a ratchet holder or with a said ratchet.
  • said second part comprises means for pivoting said first part and / or a said ratchet arranged to cooperate with complementary drive means that comprises said first part or said ratchet, and to ensure both a pivotally contacting a contact in the axial direction of said pivot axis.
  • said second part itself consists of several coaxial parts, one of which is in the form of a ring and carries a catch hook of a shell that includes said at least one spring.
  • said receiving surface carries a catch hook of a shell that comprises said at least one spring, and said bung comprises, in line with said hook, a clearance for the passage of a strawberry or a drill bit for machining said hook.
  • said ratchet is integral with said bung.
  • said receiving surface is a surface of revolution with respect to said pivot axis.
  • said spring is fixed to said bung by friction.
  • said spring forms with said bung a welded or brazed monoblock spring-binder subassembly.
  • the invention also relates to a movement comprising at least one such barrel assembly for storing energy with an incorporated input, or else a ratchet integral pivotally to said bung or a barrel shaft integral with said bung, or well by a toothing of drum mounted integral pivotally of said drum, and an output constituted respectively, or by a toothing drum mounted integral pivotally of said drum, or by a ratchet integral pivotally of said bung or said barrel shaft
  • the invention also relates to a timepiece comprising at least one such clockwork movement and / or at least one such barrel assembly for energy storage with an incorporated input, or else a ratchet mounted pivotally to said bung or barrel shaft integral with said bung or by a toothing of drum mounted pivotally integral with said drum, and an outlet constituted respectively, or by a toothing drum mounted pivotally integral with said drum, or by a ratchet mounted pivotally integral with said bung or said barrel shaft.
  • the invention relates to the field of watchmaking, and more particularly the field of energy storage barrels, for feeding a movement, a ring, or other functionality of a room watchmaking.
  • the invention relates to a mechanical watch cylinder with reduced bung diameter.
  • the invention relates to a barrel 1 watch assembly, comprising a mainspring 2 barrel.
  • This spring 2 is conventionally mounted between, at a first end 21 a barrel drum 3, and at a second end 22 a receiving surface 5 that includes a barrel plug 4 coaxial with the drum 3 about a pivot axis D .
  • This spring 2 is made of a cobalt-nickel-chromium-based multiphase alloy comprising from 44 to 46% of cobalt, from 20 to 22% of nickel, from 17 to 19% of chromium, from 4 to 6% of iron, from 3 to 5% of tungsten, from 3 to 5% of molybdenum, from 0 to 2% of titanium, from 0 to 1% of beryllium, and from Young's modulus of between 200 and 240 GPa and a shear modulus included between 80 and 100 GPa.
  • This spring 2 has a width / thickness ratio of between 3 and 23, and in particular between 9 and 21.
  • the plug 4 is made of steel or stainless steel. The maximum radius of the plug 4 with respect to the pivot axis D is less than to ten times the maximum thickness of the spring 2, and preferably less than eight times this thickness, thanks to the arrangements described below.
  • the barrel shaft 4 is in one piece, and has a flange 40 bearing on the inner face 31 of the drum 3, and whose flange diameter is greater than the envelope diameter of the bearing surface of the spring 2, which includes the hook 41.
  • This flange 40 does not constitute this bearing surface of the spring 2.
  • This flange 40 limits the frost between the shaft 4 and the drum 3 in one direction, the limitation in the other direction is effected by a shoulder 49 of the shaft with an inner boss 79 of the cover 7.
  • the outer diameter of the plug 4 is gradually decreasing from the flange 40 to the second end 87.
  • the external diameter of the plug 4 is degressive in steps from the collar 40 to the first end 86.
  • the collar 40 cooperates in abutment with an inner face 31 in a shoulder of the drum 3.
  • the realization according to the figure 2 is a variant of the figure 1 , with an additional bearing for guiding the shaft in the bridge, above the reach provided at the drum.
  • the invention allows the improvement of the power reserve of existing calibers, without major modification thereof.
  • a particular embodiment for the application of the invention to the barrel of the caliber "Frédéric Piguet 1180 BLANCPAIN", made without modifying the lid of the barrel, corresponds to a diameter 401 of a value of 1.80 mm, and a diameter 501 of a value of 1.20 mm.
  • the span 43 constitutes the range of larger diameter after the flange 40.
  • the diameter of the span 43 is greater than the largest diameter of the bearing surface 5 of the spring 2.
  • the barrel assembly 1 comprises extraction means 190, which are arranged to allow the axial extraction of the bung 4, along the pivot axis D, by the exercise of a thrust or traction force. on the bung 4.
  • these extraction means 190 are constituted by at least one groove 191 and / or a shoulder that includes the bung 4 near the second end 87 and beyond the span 44.
  • These two figures illustrate a bung in at least three parts: an upper part of bung out of the drum, with bearing shoulder on the side of the bridge opposite the barrel, and driven or screwed in a middle part.
  • This middle part, between drum and cover, carrying the spring, is directly ( figure 4 ), or indirectly by insert ring ( figure 5 ): this middle portion is provided with the extraction means 190 in the form of a groove at the end opposite the upper part.
  • a lower guide portion in the plate is driven or screwed into the middle part.
  • FIGS. 4A and 5A illustrate a two-part embodiment with a traversing shaft.
  • the spring 2 is enclosed in a chamber 32 delimited by the drum 3 and a cover 7 fixed on the drum 3, and the bung 4 comprises a second outer shaft portion 44 on which a bore 75 of the lid 7 slides.
  • the plug 4 is thus made of at least two parts, the first part 4A of smaller diameter than the smaller of the two diameters of the bore 35 of the drum 3 and the bore 75 of a cover 7, and the other part 2B , which may be substantially tubular, having a bore driven on the first part 4A.
  • This second part 4B or comprises the receiving surface 5 of the mainspring 2, or constitutes the inner end of the mainspring 2.
  • the shaft is in two parts: an upper part, with guide in bridge and monobloc ratchet, screwed into a lower part substantially limited to the volume of the spring chamber.
  • the bung 4 is thus made of at least two parts, preferably one of these two parts is entirely in the chamber 32.
  • the first inner part 4A comprises the attachment means 120 of a ratchet 12 or constitutes the ratchet 12, and has the first pivoting surface 181 in the bridge 10A 10 or in a bridge stone 10A.
  • This first part 4A comprises a centering surface 183 and a thread 185, respectively a tapping, along the pivot axis D.
  • the other second portion 4B which may be substantially tubular, comprises a centering bore 184 fitted to the centering surface 183, and comprises a tapping 186, respectively a thread, complementary to the thread 185, respectively tapping, of the first part 4A.
  • This second part 4B carries the bearing surface 43, the collar 40, the receiving surface 5 of the driving spring 2 or constitutes the inner end of the driving spring 2, and is still carrying the bearing surface 44, and the second pivoting range 182.
  • the bung 4 is made of at least two parts, the first part 4A having a cylindrical or tubular barrel shaft 18 and having at its two opposite axial ends the first pivoting surface 181 and the second bearing surface pivot 182, which are either monobloc with the barrel shaft or reported on the latter by screwing and / or shrinking or / and welding.
  • the other second part 4B carries the bearing surface 43, the collar 40, comprises the receiving surface 5 of the motor spring 2 or constitutes the inner end of the driving spring 2, and still carries the bearing surface 44.
  • This second portion 4B comprising a bore bored on the first part 4A.
  • the first part 4A is made in one piece with a ratchet holder 81 or with a ratchet 12.
  • the upper end of the shaft comprises corresponding groove driving plates of the ratchet, which are located in the lower part of the ratchet, drum side.
  • the second portion 4B advantageously comprises driving means 187 pivoting the first portion 4A or / and a ratchet 12 arranged to cooperate with complementary drive means 188 that includes the first portion 4A or ratchet 12 and to provide both a pivotal contact and a contact in the axial direction of the pivot axis D.
  • a clearance 188 made in the ratchet 12 by a drill bit train cooperates with a profile 187 having two dishes milled at the end of the bung.
  • the application to the same caliber of the making of the tree according to the variant of the figure 1 makes it possible to gain at least 0.10 mm in diameter from the existing one, without changing spring materials or components; for example, the diameter 401 of the figure 1 can be made to 0.80 mm, the diameter of the span 44 to 0.5 mm, and the diameter of the span 182 to 0.30 mm.
  • the shaft carries a collar, between drum and lid.
  • This flange constitutes an abutment surface with an inner surface of the drum, as on the figure 6 .
  • the flange comprises a cutout for machining the hook hook of the spring on an area of smaller diameter than that of the flange, which belongs to either the shaft itself if it is monobloc, or a ring reported on this tree as in the case of figures.
  • the second part 4B itself consists of several coaxial parts, one of which is in the form of a ring and carries a hook 41 for hooking a shell which comprises the at least one spring 2.
  • the receiving surface 5 carries a hook 41 for hooking a shell which comprises the at least one spring 2, and the bung 4 comprises, at the right of the hook 41, and in particular at the flange 40, a clearance 52 for the passage of a milling cutter or a drill bit for machining the hook 41.
  • the ratchet 12 is integral with the bung 4.
  • the receiving surface 5 is a surface of revolution with respect to the pivot axis D.
  • the spring 2 is fixed to the bung 4 by friction.
  • the spring 2 forms with the bung 4 a welded or brazed unbreakable monobloc spring-bung subassembly, or the like.
  • the invention also relates to a watchmaking movement 100 comprising at least one such barrel assembly 1 for storing energy with an incorporated input, or else a ratchet 12 pivotally mounted on the bung 4 or a spindle.
  • barrel 18 secured to the bung 4, or by a toothing drum 13 pivotally integral with the drum 3, and an outlet constituted respectively, or by a toothing drum 13 pivotally integral drum 3, or by a ratchet 12 mounted pivotally connected to the bung 4 or to the barrel shaft 18.
  • the invention also relates to a timepiece 1000 comprising at least one watch movement 100 and / or at least one such barrel assembly 1 for energy storage with an incorporated input, or a ratchet 12 mounted solidarity pivoting the bung 4 or a barrel shaft 18 secured to the bung 4, or by a toothing drum 13 pivotally integral with the drum 3, and an output constituted respectively, or by a solid drum toothing 13 in pivoting drum 3, or by a ratchet 12 mounted pivotally integral with the bung 4 or the barrel shaft 18.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Springs (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Gears, Cams (AREA)
  • Electromechanical Clocks (AREA)

Claims (18)

  1. Uhrenfederhausanordnung (1), die wenigstens eine Federhaus-Zugfeder (2) umfasst, die zwischen einer Federhaustrommel (3) an einem ersten Ende (21) und einer Aufnahmeoberfläche (5) eines Federhausbundes (4), der koaxial zu der Trommel (3) um eine Drehachse (D) ist, an einem zweiten Ende montiert ist, wobei die Feder aus einer mehrphasigen Legierung auf Kobalt-Nickel-Chrom-Basis hergestellt ist, die 44 bis 46 % Kobalt, 20 bis 22 % Nickel, 17 bis 19 % Chrom, 4 bis 6 % Eisen, 3 bis 5 % Wolfram, 3 bis 5 % Molybdän, 0 bis 2 % Titan und 0 bis 1 % Beryllium enthält und einen Young-Modul im Bereich von 200 bis 240 GPa und einen Scherungsmodul im Bereich von 80 bis 100 GPa hat und ein Breiten/Dicken-Verhältnis im Bereich von 9 bis 21 besitzt, wobei in der Anordnung der Bund aus Stahl oder Edelstahl ist und der maximale Radius des Bundes (4) in Bezug auf die Drehachse (D) kleiner als die zehnfache maximale Dicke der Feder ist, wobei der Bund (4) nacheinander ausgehend von einem ersten Ende (86) zu einem zweiten Ende (87) Folgendes umfasst:
    - Mittel (120) zum Befestigen eines Sperrrades (12) und/oder einen ersten Schwenkbereich (181) in einer Platine (10) oder einer Brücke (10A) eines Uhrenmechanismus,
    - dann einen Schwenkbereich (43) in Bezug auf eine Bohrung (35) der Trommel (3),
    - dann ein Bördel (40), der in Bezug auf den Bereich (43) radial vorsteht und mit einer Innenfläche (31), die die Trommel (3) auf Seiten der wenigstens einen Feder (2) aufweist, abstützend zusammenwirkt,
    - dann bündig mit oder radial zurückversetzt zu dem Bördel (40) die Aufnahmeoberfläche (5) der wenigstens einen Feder (2),
    - dann radial zurückspringend in Bezug zu der Aufnahmeoberfläche (5) einen Schwenkbereich (44) in Bezug auf eine Bohrung (75) eines Deckels (7), der dafür ausgelegt ist, mit der Trommel (3) eine Kammer (32) zu bilden, die die wenigstens eine Zugfeder (2) enthält,
    - dann einen zweiten Schwenkbereich (182) in einer Platine oder einer Brücke (10A) des Uhrenmechanismus.
  2. Federhausanordnung (1) nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass der Außendurchmesser des Bundes (4) ausgehend von dem Bördel (40) bis zu dem zweiten Ende (87) stufenweise abnimmt und ausgehend von dem Bördel (40) bis zu dem ersten Ende (86) stufenweise abnimmt.
  3. Federhausanordnung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Schwenkbereich (43) in Bezug auf eine Bohrung (35) der Trommel (3) den Bereich mit größerem Durchmesser nach dem Bördel (40) bildet.
  4. Federhausanordnung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass sie Ausziehmittel (190) umfasst, die dafür ausgelegt sind, den Bund (4) längs der Drehachse (D) durch Ausübung einer Zugkraft auf den Bund (4) axial herauszuziehen.
  5. Federhausanordnung (1) nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die Ausziehmittel (190) durch wenigstens eine Kehle (191) und/oder eine Schulter, die der Bund (4) in der Nähe des zweiten Endes (87) und jenseits des Schwenkbereichs (44) in Bezug auf eine Bohrung (75) des Deckels (7) aufweist, gebildet sind.
  6. Federhausanordnung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Bund (4) aus zwei Teilen verwirklicht ist, wovon ein erster Teil (4A) einen Durchmesser hat, der kleiner als der kleinere der zwei Durchmesser der Bohrung (35) der Trommel (3) und der Bohrung (75) eines Deckels (7) ist, und wovon der andere, zweite Teil (4B) eine Bohrung aufweist, die auf den ersten Teil (4A) getrieben ist, wobei der zweite Teil (4B) entweder die Aufnahmeoberfläche (5) der Zugfeder (2) aufweist oder das innere Ende der Zugfeder (2) bildet.
  7. Federhausanordnung (1) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass der Bund (4) aus zwei Teilen verwirklicht ist, wovon ein erster Teil (4A), der innerer Teil genannt wird, die Mittel (120) zum Befestigen eines Sperrrads (12) enthält oder das Sperrrad (12) bildet und den ersten Schwenkbereich (181) aufweist, wobei der erste Teil (4A) einen Zentrierungsbereich (183) und ein Außengewinde (185) bzw. ein Innengewinde längs der Drehachse (D) aufweist und der andere, zweite Teil (4B) eine Zentrierungsbohrung (184) aufweist, die auf den Zentrierungsbereich (183) eingestellt ist, und ein Innengewinde (186) bzw. ein Außengewinde, die zu dem Außengewinde (185) bzw. dem Innengewinde des ersten Teils (4A) komplementär sind, aufweist, wobei der zweite Teil (4B) Träger des Schwenkbereichs (43) in Bezug auf eine Bohrung (35) der Trommel (3), des Bördels (40) oder der Aufnahmeoberfläche (5) der Zugfeder (2) ist oder das innere Ende der Zugfeder (2) bildet und außerdem Träger des Schwenkbereichs (44) in Bezug auf eine Bohrung (75) des Deckels (7) und des zweiten Schwenkbereichs (182) ist.
  8. Federhausanordnung (1) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass der Bund (4) aus zwei Teilen verwirklicht ist, wovon ein erster Teil (4A) eine zylindrische oder rohrförmige Federwelle (18) umfasst und an seinen zwei gegenüberliegenden axialen Enden den ersten Schwenkbereich (181) bzw. den zweiten Schwenkbereich (182) aufweist, die entweder einteilig mit der Federwelle ausgebildet sind oder an diese Letztere durch Verschrauben und/oder Warmaufziehen und/oder Schweißen angefügt sind, und wovon das andere, zweite Ende (4B), das den Schwenkbereich (43) in Bezug auf eine Bohrung (35) der Trommel (3) und den Bördel (40) trägt, die Aufnahmeoberfläche (5) der Zugfeder aufweist oder das innere Ende der Zugfeder (2) bildet und außerdem den Schwenkbereich (44) in Bezug auf eine Bohrung (75) des Deckels (7) trägt, wobei der zweite Teil (4B) eine auf den ersten Teil (4A) getriebene Bohrung aufweist.
  9. Federhausanordnung (1) nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass der erste Teil (4A) einteilig mit einem Sperrradträger (81) oder mit einem Sperrrad (12) ausgebildet ist.
  10. Federhausanordnung (1) nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass das zweite Ende (4B) Mittel (187) für den Schwenkantrieb des ersten Teils (4A) und/oder eines Sperrrades (12) umfasst, die dafür ausgelegt sind, mit komplementären Antriebsmitteln (188) zusammenzuwirken, die der erste Teil (4A) oder das Sperrrad (12) aufweist, und um außerdem sowohl einen Schwenkkontakt als auch einen Kontakt in der axialen Richtung der Drehachse (D) sicherzustellen.
  11. Federhausanordnung (1) nach einem der Ansprüche 6 bis 10, dadurch gekennzeichnet, dass der zweite Teil (4B) selbst mehrere koaxiale Teile bildet, wovon einer in Form eines Rings verwirklicht ist und einen Haken (41) zum Einhaken eines Federherzens, das die wenigstens eine Feder (2) aufweist, trägt.
  12. Federhausanordnung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Aufnahmeoberfläche (5) einen Haken (41) zum Einhaken eines Federherzens, das die wenigstens eine Feder (2) aufweist, trägt und dass der Bördel (40) des Bundes (4) am Ort des Hakens (41) einen Durchlass (52) für den Durchgang eines Fräsers oder eines Fräserzugs für die spanabhebende Bearbeitung des Hakens (41) aufweist.
  13. Federhausanordnung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Sperrrad (12) einteilig mit dem Bund (4) gebildet ist.
  14. Federhausanordnung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Aufnahmeoberfläche (5) eine in Bezug auf die Drehachse (D) rotationssymmetrische Oberfläche ist.
  15. Federhausanordnung (1) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Feder (2) an dem Bund (4) durch Reibung befestigt ist.
  16. Federhausanordnung (1) nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass die Feder (2) und der Bund (4) eine einteilige Feder-Bund-Unteranordnung bilden, die unzerlegbar verschweißt oder verlötet ist.
  17. Uhrwerk (100), das wenigstens eine Federhausanordnung (1) nach einem der vorhergehenden Ansprüche für die Energiespeicherung umfasst, die versehen ist mit einem Eingang, der entweder durch ein Sperrrad (12), das drehfest an dem Bund (4) oder an einer mit dem Bund (4) fest verbundenen Federwelle (18) montiert ist, oder durch eine Trommelzahnung (13), die drehfest an der Trommel (3) befestigt ist, gebildet ist, und mit einem Ausgang, der entweder durch eine Trommelzahnung (13), die drehfest an der Trommel (3) befestigt ist, bzw. durch ein Sperrrad (12), das drehfest an dem Bund (4) oder an der Federwelle (18) montiert ist, gebildet ist.
  18. Zeitmessgerät (1000), das wenigstens ein Uhrwerk (100) nach Anspruch 17 und/oder wenigstens eine Federhausanordnung (1) nach einem der Ansprüche 1 bis 16 für die Energiespeicherung umfasst, die versehen ist mit einem Eingang, der entweder durch ein Sperrrad (12), das an dem Bund (4) oder an einer mit dem Bund (4) fest verbundenen Federwelle (18) drehfest montiert ist, oder durch eine Trommelzahnung (13), die mit der Trommel (3) drehfest verbunden ist, gebildet ist, und mit einem Ausgang, der durch eine Trommelzahnung (13), die mit der Trommel (3) drehfest verbunden ist, bzw. durch ein Sperrrad (12), das drehfest an dem Bund (4) oder der Federwelle (18) montiert ist, gebildet ist.
EP12758482.9A 2011-09-15 2012-09-13 Uhren-federgehäuse mit reduziertem kernesdurchmesser Active EP2756358B1 (de)

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EP11181354.9A EP2570864B1 (de) 2011-09-15 2011-09-15 Uhren-Federgehäuse mit reduziertem Durchmesser
EP12758482.9A EP2756358B1 (de) 2011-09-15 2012-09-13 Uhren-federgehäuse mit reduziertem kernesdurchmesser
PCT/EP2012/067908 WO2013037867A1 (fr) 2011-09-15 2012-09-13 Barillet d'horlogerie a diametre de bonde reduit

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EP2570861A1 (de) * 2011-09-15 2013-03-20 ETA SA Manufacture Horlogère Suisse Uhren-Federgehäuse mit reduziertem Durchmesser des Bundes
EP2570862B1 (de) * 2011-09-15 2014-03-05 ETA SA Manufacture Horlogère Suisse Uhren-Federgehäusebaugruppe mit reduziertem Bunddurchmesser
EP2746865B1 (de) * 2012-12-18 2016-03-02 ETA SA Manufacture Horlogère Suisse Federgehäuse einer Uhr
EP2746867B1 (de) * 2012-12-18 2015-12-16 ETA SA Manufacture Horlogère Suisse Federgehäuse einer Uhr
EP3575885B1 (de) * 2018-06-01 2022-09-21 Nivarox-FAR S.A. Federhaus für uhren

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KR20140059862A (ko) 2014-05-16
US9146535B2 (en) 2015-09-29
JP2014526689A (ja) 2014-10-06
JP5807122B2 (ja) 2015-11-10
EP2756358A1 (de) 2014-07-23
RU2557673C1 (ru) 2015-07-27
CN103827756A (zh) 2014-05-28
EP2570864A1 (de) 2013-03-20
HK1197104A1 (en) 2015-01-02
EP2570864B1 (de) 2018-11-14
WO2013037867A1 (fr) 2013-03-21
US20140211595A1 (en) 2014-07-31
CN103827756B (zh) 2016-08-17
KR101620765B1 (ko) 2016-05-12

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