CH149137A - Automatic winding device for a watch movement. - Google Patents

Automatic winding device for a watch movement.

Info

Publication number
CH149137A
CH149137A CH149137DA CH149137A CH 149137 A CH149137 A CH 149137A CH 149137D A CH149137D A CH 149137DA CH 149137 A CH149137 A CH 149137A
Authority
CH
Switzerland
Prior art keywords
wheel
watch movement
winding device
automatic winding
spring
Prior art date
Application number
Other languages
French (fr)
Inventor
Meylan Eugene
Original Assignee
Meylan Eugene
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 Meylan Eugene filed Critical Meylan Eugene
Publication of CH149137A publication Critical patent/CH149137A/en

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B5/00Automatic winding up
    • G04B5/24Protecting means preventing overwinding
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B5/00Automatic winding up
    • G04B5/02Automatic winding up by self-winding caused by the movement of the watch
    • G04B5/04Automatic winding up by self-winding caused by the movement of the watch by oscillating weights the movement of which is limited
    • G04B5/06Automatic winding up by self-winding caused by the movement of the watch by oscillating weights the movement of which is limited acting in one direction only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)
  • Gears, Cams (AREA)

Description

  

  Dispositif de remontage automatique de mouvement d'horlogerie.    L'objet de la présente invention est un  dispositif de remontage automatique de mou  vement d'horlogerie du genre de ceux com  prenant une masse oscillante reliée par un  engrenage au ressort moteur. Ce dispositif  est caractérisé en ce que, entre deux mobiles  de cet engrenage dont l'un est relié -à la  masse et l'autre au barillet, est disposé un  ressort dont chaque extrémité est fixée à l'un  des mobiles et qui transmet le mouvement,  du premier de ceux-ci au second, tant que  le barillet n'est pas remonté à fond.  



  Le dessin ci-annexé représente, à titre  d'exemple, une forme d'exécution de l'objet  de l'invention.  



  La     fig.    3 en est une vue en plan, tandis  que les     fig.    1 et 2 représentent un détail,  en coupe axiale, respectivement en plan.  



  En     fig.    3 est montré le contour d'un  mouvement de montre dont l'arbre de baril  let 17 doit être remonté automatiquement  par les oscillations d'une masse 10 tournant  autour de son axe 11; cette masse porte un       cliquet    12 qu'un ressort 13 applique contre    le rochet 14, solidaire d'une roue     dentée    15,  laquelle engrène avec la roue 2; celle-ci (voir  en particulier     fig.    1 et 2) présente une rai  nure circulaire 7 dans laquelle peut se mou  voir une cheville 6 portée par la roue 1,  laquelle peut tourner librement par rapport  à la roue 2;

   à cette dernière est fixée une  vis 8 à laquelle est reliée l'une des extré  mités d'un     ressort-lame    3 dont l'autre extré  mité est reliée à la cheville 6; la roue 1  engrène avec le rochet 16 qui porte un pi  gnon 18 engrenant lui-même avec la roue 19  fixée sur l'arbre du barillet 17.  



  Lorsque la masse 10 oscille dans le sens  de la flèche 21 en     fig.    3, elle entraîne le  rochet 14 qui fait tourner la roue 2 dans le  sens de la flèche 9. Si le ressort moteur  n'est pas suffisamment remonté, la roue 2  entraîne la roue 1 par l'intermédiaire du  ressort 3; si le ressort moteur est suffisam  ment remonté, la roue 1 reste immobile et  la roue 2 se déplace par rapport à cette  dernière, grâce à la rainure 7, en tendant le  ressort 3.      Dans certain cas, il peut se produire     chie     le diamètre de la roue dentée soit trop petit  pour permettre une bonne fixation de la gou  pille 6.

   Il suffit alors de placer celle-ci sur  un disque solidaire de     la,    roue 1, ce disque  pouvant avoir un diamètre     supérieur    à ladite  roue,' sans qu'il soit utile de le faire plus  grand que la roue 2 entre laquelle et la  roue 1 il viendrait se placer.



  Automatic winding device for a watch movement. The object of the present invention is an automatic watch movement winding device of the type comprising an oscillating mass connected by a gear to the mainspring. This device is characterized in that, between two moving parts of this gear, one of which is connected to the mass and the other to the barrel, is arranged a spring, each end of which is fixed to one of the moving parts and which transmits the movement, from the first of these to the second, as long as the barrel is not fully wound.



  The accompanying drawing represents, by way of example, an embodiment of the object of the invention.



  Fig. 3 is a plan view thereof, while FIGS. 1 and 2 show a detail, in axial section, respectively in plan.



  In fig. 3 is shown the outline of a watch movement, the barrel shaft of which 17 must be wound up automatically by the oscillations of a mass 10 rotating around its axis 11; this mass carries a pawl 12 which a spring 13 applies against the ratchet 14, integral with a toothed wheel 15, which meshes with the wheel 2; the latter (see in particular Figs. 1 and 2) has a circular groove 7 in which can be seen a pin 6 carried by the wheel 1, which can rotate freely relative to the wheel 2;

   to the latter is fixed a screw 8 to which is connected one of the ends of a leaf spring 3, the other end of which is connected to the pin 6; the wheel 1 meshes with the ratchet 16 which carries a pin 18 meshing itself with the wheel 19 fixed on the shaft of the barrel 17.



  When the mass 10 oscillates in the direction of the arrow 21 in FIG. 3, it drives the ratchet 14 which turns the wheel 2 in the direction of the arrow 9. If the mainspring is not sufficiently wound up, the wheel 2 drives the wheel 1 via the spring 3; if the mainspring is sufficiently wound up, the wheel 1 remains stationary and the wheel 2 moves relative to the latter, thanks to the groove 7, tensioning the spring 3. In certain cases, the diameter of the toothed wheel is too small to allow a good fixing of the pin 6.

   It is then sufficient to place the latter on a disc integral with the wheel 1, this disc possibly having a diameter greater than said wheel, 'without it being necessary to make it larger than the wheel 2 between which and the wheel 1 he would come and place himself.

 

Claims (1)

REVENDICATION Dispositif de remontage automatique de mouvement d'horlogerie comprenant une masse oscillante reliée au ressort moteur par l'intermédiaire d'un engrenage, caractérisé en ce que; entre deux mobiles de cet engrenage dont l'un est relié à la masse et l'autre au barillet, est disposé un ressort dont chaque extrémité est fixée à l'un des mobiles et qui transmet le mouvement, du premier de ceux-ci au second, tant que le barillet n'est pas remonté à fond. SOUS-REVENDICATION Dispositif selon la revendication, caracté risé en ce que le ressort est fixé, par une extrémité, à une cheville d'un des mobiles, cheville qui traverse une rainure circulaire de l'autre. CLAIM Device for automatic winding of a watch movement comprising an oscillating mass connected to the mainspring by means of a gear, characterized in that; between two moving parts of this gear, one of which is connected to the mass and the other to the barrel, is placed a spring, each end of which is fixed to one of the moving parts and which transmits the movement, from the first of these to the second, as long as the barrel is not fully wound. SUB-CLAIM Device according to claim, characterized in that the spring is fixed, by one end, to a pin of one of the wheels, pin which passes through a circular groove of the other.
CH149137D 1930-10-15 1930-10-15 Automatic winding device for a watch movement. CH149137A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH722998X 1930-10-15
CH149137T 1930-10-15

Publications (1)

Publication Number Publication Date
CH149137A true CH149137A (en) 1931-08-31

Family

ID=61800705

Family Applications (1)

Application Number Title Priority Date Filing Date
CH149137D CH149137A (en) 1930-10-15 1930-10-15 Automatic winding device for a watch movement.

Country Status (3)

Country Link
CH (1) CH149137A (en)
DE (1) DE542579C (en)
FR (1) FR722998A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661591A (en) * 1949-12-02 1953-12-08 Gruen Watch Co Watch movement having an automatic winding mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661591A (en) * 1949-12-02 1953-12-08 Gruen Watch Co Watch movement having an automatic winding mechanism

Also Published As

Publication number Publication date
DE542579C (en) 1932-01-27
FR722998A (en) 1932-03-31

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