CH315161A - Automatic winding mechanism for watch - Google Patents

Automatic winding mechanism for watch

Info

Publication number
CH315161A
CH315161A CH315161DA CH315161A CH 315161 A CH315161 A CH 315161A CH 315161D A CH315161D A CH 315161DA CH 315161 A CH315161 A CH 315161A
Authority
CH
Switzerland
Prior art keywords
branches
watch
winding mechanism
automatic winding
fork
Prior art date
Application number
Other languages
French (fr)
Inventor
Cart Francois
Original Assignee
Ancienne Manufacture D Horloge
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 Ancienne Manufacture D Horloge filed Critical Ancienne Manufacture D Horloge
Publication of CH315161A publication Critical patent/CH315161A/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
    • G04B5/02Automatic winding up by self-winding caused by the movement of the watch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Support Of The Bearing (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Description

  

  Mécanisme de remontage     automatique    pour montre    Le mécanisme de remontage automatique  pour montre, objet de la présente invention,  comporte un roulement à billes dont la bague  intérieure est montée excentriquement sur un  organe rotatif mis en mouvement par la masse  de remontage, et dont la bague extérieure est  enfermée entre les branches d'une fourche d'un  organe auquel elle est destinée à communiquer  un mouvement de balancement, un jeu étant  ménagé entre la bague extérieure du roulement  et les faces intérieures parallèles des branches  de la fourche, afin que cette bague puisse rou  ler sur celle des branches contre laquelle elle  appuie momentanément.  



  L'unique figure du dessin illustre une  forme d'exécution de l'objet de l'invention,  donnée à titre d'exemple.  



  Une masse de remontage oscillante ou ro  tative non représentée entraîne la roue dentée  1, tournant autour de l'axe 2. A cette roue est  reliée la bague intérieure 3 d'un roulement à  billes 4 disposé excentriquement par rapport à  l'axe 2. La bague extérieure 5 du roulement est  enfermée dans un cadre formé par une fourche  6, dont les extrémités des branches sont réunies  par un pont 7 pour en augmenter la rigidité.  Ce cadre appartient à une bascule 8 pivotée en  9 et porteuse d'un cliquet 10 destiné à agir  sur une roue à rochet 11 ; le mouvement de  balancement communiqué par le roulement à  billes excentrique à la bascule est transformé    en un mouvement de rotation à sens unique  de la roue 11, propre à armer le ressort de  barillet non représenté.  



  Entre la bague extérieure de roulement et  les faces intérieures parallèles des branches de  la fourche, il y a un léger jeu, en sorte que  la bague extérieure 5 ne peut jamais toucher  les deux branches à la fois. De ce fait, elle ne  restera ou ne se mettra en contact qu'avec la  branche contre laquelle elle exercera momen  tanément une pression et sur laquelle elle sera  ainsi libre de rouler sans glisser.



  Automatic winding mechanism for a watch The automatic winding mechanism for a watch, object of the present invention, comprises a ball bearing, the inner ring of which is mounted eccentrically on a rotary member set in motion by the winding mass, and of which the outer ring is enclosed between the branches of a fork of a member to which it is intended to impart a rocking movement, a clearance being provided between the outer ring of the bearing and the parallel inner faces of the branches of the fork, so that this ring can roll on that of the branches against which it presses momentarily.



  The single figure of the drawing illustrates an embodiment of the object of the invention, given by way of example.



  An oscillating or rotating winding mass, not shown, drives the toothed wheel 1, rotating around the axis 2. To this wheel is connected the inner ring 3 of a ball bearing 4 disposed eccentrically with respect to the axis 2. The outer ring 5 of the bearing is enclosed in a frame formed by a fork 6, the ends of the branches of which are joined by a bridge 7 to increase its rigidity. This frame belongs to a rocker 8 pivoted at 9 and carrying a pawl 10 intended to act on a ratchet wheel 11; the rocking movement communicated by the eccentric ball bearing to the rocker is transformed into a one-way rotational movement of the wheel 11, suitable for charging the barrel spring, not shown.



  Between the outer bearing race and the parallel inner faces of the branches of the fork, there is a slight play, so that the outer ring 5 can never touch both branches at the same time. As a result, it will only remain or come into contact with the branch against which it will momentarily exert pressure and on which it will thus be free to roll without slipping.

 

Claims (1)

REVENDICATION Mécanisme de remontage automatique pour montre, caractérisé en ce qu'il comporte un roulement à billes dont la bague intérieure est montée excentriquement sur un organe ro tatif mis en mouvement par la masse de re montage, et dont la bague extérieure est. en fermée entre les branches d'une fourche d'un organe auquel elle est destinée à communi quer un mouvement de balancement, un jeu étant ménagé entre la bague extérieure du rou lement et les faces intérieures parallèles des branches de la fourche, afin que cette bague puisse rouler sur celle des branches contre laquelle elle appuie momentanément. CLAIM Automatic winding mechanism for a watch, characterized in that it comprises a ball bearing, the inner ring of which is mounted eccentrically on a rotating member set in motion by the re-assembly mass, and of which the outer ring is. closed between the branches of a fork of a member to which it is intended to impart a swinging movement, a clearance being provided between the outer ring of the bearing and the parallel inner faces of the branches of the fork, so that this ring can roll over that of the branches against which it presses momentarily.
CH315161D 1954-04-24 1954-04-24 Automatic winding mechanism for watch CH315161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH315161T 1954-04-24

Publications (1)

Publication Number Publication Date
CH315161A true CH315161A (en) 1956-07-31

Family

ID=4495876

Family Applications (1)

Application Number Title Priority Date Filing Date
CH315161D CH315161A (en) 1954-04-24 1954-04-24 Automatic winding mechanism for watch

Country Status (1)

Country Link
CH (1) CH315161A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3346342A1 (en) * 2016-12-23 2018-07-11 Manufacture et fabrique de montres et chronomètres, Ulysse Nardin Le Locle S.A. Displacement conversion device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3346342A1 (en) * 2016-12-23 2018-07-11 Manufacture et fabrique de montres et chronomètres, Ulysse Nardin Le Locle S.A. Displacement conversion device

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