CH376053A - Self-winding watch by oscillating weight - Google Patents

Self-winding watch by oscillating weight

Info

Publication number
CH376053A
CH376053A CH675760A CH675760A CH376053A CH 376053 A CH376053 A CH 376053A CH 675760 A CH675760 A CH 675760A CH 675760 A CH675760 A CH 675760A CH 376053 A CH376053 A CH 376053A
Authority
CH
Switzerland
Prior art keywords
eccentric
winding
self
oscillating weight
fixed
Prior art date
Application number
CH675760A
Other languages
French (fr)
Inventor
Mathys Pierre
Original Assignee
Holding Favre Leuba S A
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 Holding Favre Leuba S A filed Critical Holding Favre Leuba S A
Priority to CH675760A priority Critical patent/CH376053A/en
Priority to CH675760D priority patent/CH675760A4/xx
Publication of CH376053A publication Critical patent/CH376053A/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
    • 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
    • G04B5/18Supports, suspensions or guide arrangements, for oscillating weights
    • G04B5/19Suspension of the oscillating weight at its centre of rotation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Description

  

   <Desc/Clms Page number 1> 
 Montre à remontage automatique par masse oscillante On connaît déjà des montres à remontage automatique par masse oscillante dans lesquelles cette dernière tourne autour d'une pièce de pivotement fixe par l'intermédiaire d'un roulement à billes, les diamètres de ce roulement et de cette pièce étant choisis aussi faibles que possible. 



  On connaît également des montres à remontage automatique par masse oscillante dans lesquelles cette masse agit sur le rouage du remontage du barillet moteur par l'intermédiaire d'un excentrique et dans lesquelles on a prévu deux roulements à billes, l'un entre la pièce de pivotement, la masse et l'excentrique, et l'autre, entre ce dernier et sa couronne, mais la pièce autour de laquelle tourne la masse étant de la dimension susmentionnée, les deux roulements sont superposés afin que cette pièce soit chargée en deux points différents ; grâce à cette superposition, la hauteur du mécanisme est augmentée de façon exagérée. 



  La présente invention a pour but de remédier à cet inconvénient. A cet effet, la pièce de pivotement est un large plateau, ce qui augmente légèrement l'encombrement en surface de l'ensemble, mais ce qui permet de disposer, autour de    celui-ci,   le corps de l'excentrique, sa couronne et deux roulements à billes, ceux-ci étant juxtaposés et se trouvant dans le plan du plateau, alors que la masse de remontage est disposée au-dessus de ce plan et est fixée au corps de l'excentrique. 



  Le dessin ci-annexé représente, à titre d'exemple et partiellement, une forme d'exécution de la présente invention. La    fig.   1 en est une vue en plan et la    fig.   2 une coupe par    II-II   de la    fig.   1, l'échelle des hauteurs ayant été augmentée en vue d'une meilleure visibilité. Le bâti de ladite forme d'exécution comprend une platine 1 et des ponts dont l'un est représenté en 2 ; 3 est la masse de remontage ; le dispositif moteur comprend deux barillets 4 commandant ensemble le rouage et munis de rochets de remontage 5 ; toute cette partie bien connue ne sera pas décrite plus en détail.

   Au centre du pont 2 est fixé par des vis le plateau 6. 7 est un excentrique fixé à la masse, monté par un roulement à billes intérieur 8 sur le plateau 6 et présentant un roulement à billes extérieur 9 sur lequel est monté le cadre (ou couronne) 10 de l'excentrique. Ce cadre, l'excentrique, le plateau et les deux roulements à billes sont disposés dans un même plan situé sous la masse 3 et au-dessus du pont 2, ce qui réduit l'encombrement en hauteur de la pièce tout entière. 



  Le cadre 10 porte sur sa face inférieure les deux cliquets de remontage 11 qui travaillent avec le rochet 12 ; celui-ci est situé dans le plan des cliquets 11 où se trouve également le cliquet de retenue 13 ; il commande les rochets 5 par l'intermédiaire du pignon 12a et des renvois 14. 



  Le cadre de l'excentrique 10 présente une fente radiale 15, dans laquelle est engagée une pièce de guidage constituée par une pierre 16 montée    rota-      tivement   sur l'axe du rochet 12. 

 <Desc/Clms Page number 2> 





   <Desc / Clms Page number 1>
 Watch with automatic winding by means of an oscillating weight Watches with automatic winding by means of an oscillating weight are already known in which the latter rotates around a fixed pivot part by means of a ball bearing, the diameters of this bearing and of this piece being chosen as low as possible.



  There are also known watches with automatic winding by an oscillating mass in which this mass acts on the cogwind of the motor barrel winding by means of an eccentric and in which two ball bearings are provided, one between the part. pivoting, the mass and the eccentric, and the other, between the latter and its crown, but the part around which the mass rotates being of the aforementioned dimension, the two bearings are superimposed so that this part is loaded at two points different ; thanks to this superposition, the height of the mechanism is increased in an exaggerated way.



  The object of the present invention is to remedy this drawback. For this purpose, the pivot part is a large plate, which slightly increases the size of the surface of the assembly, but which makes it possible to have, around it, the body of the eccentric, its crown and two ball bearings, these being juxtaposed and lying in the plane of the plate, while the winding mass is placed above this plane and is fixed to the body of the eccentric.



  The accompanying drawing shows, by way of example and partially, an embodiment of the present invention. Fig. 1 is a plan view thereof and FIG. 2 a section through II-II of FIG. 1, the height scale having been increased for better visibility. The frame of said embodiment comprises a plate 1 and bridges, one of which is shown at 2; 3 is the winding mass; the motor device comprises two barrels 4 controlling the gear train together and provided with winding ratchets 5; all this well-known part will not be described in more detail.

   In the center of the bridge 2 is fixed by screws the plate 6. 7 is an eccentric fixed to the mass, mounted by an internal ball bearing 8 on the plate 6 and having an external ball bearing 9 on which the frame is mounted ( or crown) 10 of the eccentric. This frame, the eccentric, the plate and the two ball bearings are arranged in the same plane located under the mass 3 and above the bridge 2, which reduces the overall height of the entire room.



  The frame 10 carries on its underside the two winding pawls 11 which work with the ratchet 12; this is located in the plane of the pawls 11 where the retaining pawl 13 is also located; it controls the ratchets 5 by means of the pinion 12a and the references 14.



  The frame of the eccentric 10 has a radial slot 15, in which is engaged a guide piece consisting of a stone 16 rotatably mounted on the axis of the ratchet 12.

 <Desc / Clms Page number 2>



 

Claims (1)

REVENDICATION Montre à remontage automatique par masse oscillante, dans laquelle le remontage s'effectue par l'intermédiaire d'un excentrique, comprenant deux roulements à billes, l'un entre une pièce de pivotement fixe et le corps de l'excentrique, l'autre entre ce dernier et sa couronne, caractérisé par le fait que la pièce de pivotement susmentionnée est constituée par un large plateau fixé au bâti, le corps de l'excentrique, sa couronne et les deux roulements à billes étant juxtaposés et se trouvant dans le plan du plateau alors que la masse de remontage est dis- posée au-dessus de ce plan et est fixée au corps de l'excentrique. CLAIM Watch with automatic winding by oscillating weight, in which the winding is carried out by means of an eccentric, comprising two ball bearings, one between a fixed pivot part and the body of the eccentric, the another between the latter and its crown, characterized in that the aforementioned pivot part is constituted by a large plate fixed to the frame, the body of the eccentric, its crown and the two ball bearings being juxtaposed and located in the plane of the plate while the winding mass is placed above this plane and is fixed to the body of the eccentric. Ecrits et images opposés en cours d'examen Exposés d'invention suisses N,,.' 272614, 274296, 335163 La montre suisse à remontage automatique , par B. Humbert, édition 1955, page 55, fig. 102 Opposite writings and images under examination Swiss invention presentations N ,,. ' 272614, 274296, 335163 The Swiss self-winding watch, by B. Humbert, 1955 edition, page 55, fig. 102
CH675760A 1960-06-14 1960-06-14 Self-winding watch by oscillating weight CH376053A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH675760A CH376053A (en) 1960-06-14 1960-06-14 Self-winding watch by oscillating weight
CH675760D CH675760A4 (en) 1960-06-14 1960-06-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH675760A CH376053A (en) 1960-06-14 1960-06-14 Self-winding watch by oscillating weight

Publications (1)

Publication Number Publication Date
CH376053A true CH376053A (en) 1963-11-30

Family

ID=4314551

Family Applications (2)

Application Number Title Priority Date Filing Date
CH675760A CH376053A (en) 1960-06-14 1960-06-14 Self-winding watch by oscillating weight
CH675760D CH675760A4 (en) 1960-06-14 1960-06-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH675760D CH675760A4 (en) 1960-06-14 1960-06-14

Country Status (1)

Country Link
CH (2) CH376053A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10135234A1 (en) * 2001-07-24 2003-02-13 Bernhard Lederer Watch automatic wind up mechanism has an adaptation element matching the outer geometry of the watch mechanism to improve bearing balancing and reduce loading of the spring coupling

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402550B (en) * 1995-04-07 1997-06-25 Kuebel Johann METHOD AND DEVICE FOR REFURBISHING THE LEAKING WALLS OF PIPES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10135234A1 (en) * 2001-07-24 2003-02-13 Bernhard Lederer Watch automatic wind up mechanism has an adaptation element matching the outer geometry of the watch mechanism to improve bearing balancing and reduce loading of the spring coupling

Also Published As

Publication number Publication date
CH675760A4 (en) 1963-11-30

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