EP1008373A1 - Skibinding - Google Patents
Skibinding Download PDFInfo
- Publication number
- EP1008373A1 EP1008373A1 EP99811120A EP99811120A EP1008373A1 EP 1008373 A1 EP1008373 A1 EP 1008373A1 EP 99811120 A EP99811120 A EP 99811120A EP 99811120 A EP99811120 A EP 99811120A EP 1008373 A1 EP1008373 A1 EP 1008373A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- stop
- heel piece
- slide
- heel
- 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.)
- Granted
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/0805—Adjustment of the toe or heel holders; Indicators therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/005—Ski bindings with means for adjusting the position of a shoe holder or of the complete binding relative to the ski
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/007—Systems preventing accumulation of forces on the binding when the ski is bending
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/084—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with heel hold-downs, e.g. swingable
- A63C9/0841—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with heel hold-downs, e.g. swingable with a single jaw
- A63C9/0842—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with heel hold-downs, e.g. swingable with a single jaw the jaw pivoting on the body or base about a transverse axis
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/084—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with heel hold-downs, e.g. swingable
- A63C9/0846—Details of the release or step-in mechanism
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/084—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with heel hold-downs, e.g. swingable
- A63C9/0848—Structure or making
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/085—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable
- A63C9/08507—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable with a plurality of mobile jaws
- A63C9/08521—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable with a plurality of mobile jaws pivoting about a vertical axis, e.g. side release
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/085—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable
- A63C9/08557—Details of the release mechanism
- A63C9/08571—Details of the release mechanism using axis and lever
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/085—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable
- A63C9/08592—Structure or making
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/084—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with heel hold-downs, e.g. swingable
- A63C9/0847—Details of the manual release
Definitions
- the present invention relates to a ski binding intended for the triggerable fixing of a shoe on a ski, comprising a front fixing means, called stop and a rear attachment means, said heel piece, this stop and this heel piece being held resiliently in a determined position corresponding to the position of the boot attached to the ski, and in which the stop front is resiliently held by a spring arranged at least approximately longitudinally in the direction from the heel.
- the longitudinally mounted spring is a coil spring opposing the pivoting of the stop jaw.
- the heel piece includes a fastening body in which is mounted substantially vertically a spring opposing the tilting of a heel grip jaw acting on the comes out through a piston.
- the stop and the heel piece are connected by a bar serving as support at the heel, but they could be fitted independently of each other on the ski. It is therefore at level of the stopper that this fixation differs from previous ski bindings in which the spring release is mounted in the body of the stop.
- this fixation includes, like the anterior fixings, a steel coil spring for each of the front and rear fixing elements. In besides, in the heel, the spring always occupies a large volume in the body of the heel.
- the present invention aims to achieve a ski binding with a simpler toe and heel stop, reduced volume and allowing more material to be used non-metallic composite.
- the ski binding according to the invention is characterized in that the spring arranged at least approximately longitudinally consists of at least minus a blade working in buckling and ensuring also the elastic restraint of the stop.
- This blade is placed flat under the shoe, in a space freed by the elevation of the shoe which characterizes the current trend favoring the taking of square. It is preferably made of composite material such than plastic reinforced with glass fibers or carbon or Kevlar (registered trademark), but it could also be made of metal.
- the toe piece and the heel piece no longer have a spring.
- the application of the efforts of the jaws of the stop and the heel piece on said blade can be done simply by levers or cams.
- the simplest construction is to make work the blade in buckling between two moving parts in translation longitudinally and respectively kinematically connected to the toe and the heel.
- the stop and the heel piece are mounted on a longitudinal support in slide shape in which two are mounted slides associated respectively with the stop and the heel so as to be trained respectively in direction of each other when the stop, respectively the heel piece is moved relative to its rest position, said blade being mounted between these two slides.
- the stop and the heel can be carried out in a known manner and it it is even possible to take the elements of existing toe and heel.
- the piston found in many heel pieces is advantageously kept as an element intermediate between the jaw and the lever, to the application of the force of the jaw on the lever, this piston advantageously being guided in one direction favorable to the transmission of forces from the jaw to its slide.
- Adjustment of the hardness of the fixation can be carried out simply by means of a piece surrounding the blade and mounted like a nut on a longitudinal adjustment screw mounted and retained axially in one of the slides.
- the drawing represents, for example, a mode of execution of the binding according to the invention.
- Figure 1 is a vertical axial sectional view of the fixation, heel piece in engaged position.
- FIG. 2 is a top plan view of the binding, without the heel body and the articulated elements on this body and, at the front, the arms of the front stop one of which is shown in section.
- Figure 3 is a side view showing a detail of the back of the binding.
- Figure 4 is a detail view of the front part of fixing, compressed blade.
- Figure 5 is a sectional view similar to Figure 1 representing the heel in the open position.
- Figure 6 is a sectional view similar to Figure 1 showing the heel in the adjustment position in shoe size.
- the fixing shown essentially includes a support longitudinal 1 in the form of a slide in which is mounted a first slide 2 associated with a stop 3, constituting a front fixing element, and a second slide 4 associated with a heel piece 5, constituting a rear fixing element, and a blade 6 arranged horizontally in the support 1 between the slides 2 and 4.
- the longitudinal support 1 is fixed to the ski at the front at by means of an intermediate fixing piece 7 on which the support 1 is articulated around an axis transverse 8 and, at the rear, by means of a part intermediate 9, fixed to the ski by screws like the part 7 and in which the support 1 is retained vertically by a transverse axis 10 but can slide longitudinally in two opposite grooves or notches 11 as shown in FIG. 3.
- This assembly of the fixation on the ski has the effect of unclamping it in the fixing area. Ski can flex freely in this area.
- the stop 3 is a stop analogous to the stop described in EP 0 295 372. However, it differs therefrom by a shortened stop body 12 no longer containing a spring neither tubular nut against which the spring.
- the tie rod 13 is retained, one of which end is connected to the arms 14 and 15 of the stop, by via a vertical axis 16.
- the other end of the tie rod 13 is here connected to a lever of the second kind 17 whose lower end is articulated on the support 1 around a transverse axis 18.
- the arms 14 and 15 rest on vertical ribs of the body fixing 12, ribs on which they can tilt by exerting traction on the tie rod 13.
- the lever 17 bears at an intermediate point against a spout 19 of the slide 2 ( Figure 4) which is hidden, at the Figure 1, by an axial adjustment screw 20 used for adjustment of the hardness of the fixing on release, as will be described later.
- This screw 20 is worn by the slide 2 which it crosses by a non-part threaded. It is retained axially in the slide 2 by a flange 21. Its threaded part is engaged in a piece 22 freely traversed by the blade 6. By means of screw 20, it is thus possible to move the part 22 along the blade 6.
- Heel piece 5 also incorporates the elements of a known type heel except its spring.
- a jaw or sole grip 23 come in one piece with a voluntary opening lever articulated on a body 25 around a transverse axis 26.
- On the beak 28 of piston 29 is articulated about an axis transverse 31, the upper end of a lever 32 consisting of a U-shaped piece passing over the spout 28 and extending substantially vertically from each side of the piston 29. This lever 32 constitutes the element of retention of the sole grip jaw 23.
- the arm 34 has a transverse intermediate axis 33 on which is articulated one end of a first arm 34 of which the other end is held in a first notch 35, consisting of two opposite teeth, of the support 1.
- the arm 34 being rigid, the axis 33 constitutes a fixed articulation of the lever 32 relative to the support 1.
- the end lower lever 32 has a transverse axis 36 around which is hinged one end of a second arm 37, the other end of which is fixed in a notch 38, consisting of two opposite teeth, second slide 4.
- the rotation of the lever 32 around axis 33 therefore has the effect of displacing the slide 4 in support 1. This movement is visible in Figure 5 where the heel piece 5 is shown in the open position.
- the teeth of the notches 35 and 38 are exactly superimposed so that seen from above, we see only one of these notches.
- the ends of arms 34 and 37 opposite their joints on lever 32 are connected by an axis transverse 39 secured to arm 34 and passing through a horizontal longitudinal light 40 of arm 37.
- the parts of these arms adjacent to this joint 39 have teeth on each side corresponding to teeth of teeth 35 and 38 and engaged in these teeth.
- the end 41 of the upper arm 34 is bent twice and it can be reached with a tool, for example a screwdriver, through a hole 42 in the body mounting 25.
- the fixing also comprises a stop screw 43 carried by a vertical rear wall 44 of the support 1.
- This stop screw is used when adjusting the length fixation, i.e. adaptation of the attachment to the shoe size. This setting is shown in FIG. 6.
- the heel piece 5 being open, and, consequently, the blade 6 being deformed in buckling, screw 43 is screwed until it comes to a stop against the slide 4.
- a tool 45 we raise the arm 34 by its bent end 41 so to disengage the teeth of this arm from the teeth 35 of the support 1.
- the arms 34 and 37 being connected by the articulation 39, the teeth of arm 37 are also released from the teeth 38 of slide 4. Compression of blade 6 is held by the stop screw 43.
- Figure 1 shows the binding without shoe.
- the arms 14 and 15 of the front stop 3 will be slightly pushed aside by the thrust of the sole of the shoe.
- the pulling 13 will therefore be under tension so that the lever 17 is strongly pressed against the end of the slide 2.
- Slide 4 being rigidly retained, the blade 6 is subjected to a certain axial compression, however, this compression is not sufficient for flame this blade.
- the setting of the hardness of the fixing is done by the modification of the length of the blade part 6 likely to burn. This adjustment is made by the displacement of the part 22 (FIG. 4) by means of the screw 20. We see in this figure that the length of the blade 6 liable to burn is between the part mobile 22 and slide 4. The more we shorten this length, the harder the attachment. The length of the part of the blade located between part 22 and the slide 2 is of course always substantially less than the length of the part between the part 22 and the slide 4.
- the screw 20 could of course be mounted in the slide 4, but for reasons of convenience and instead it was mounted in slide 2.
- the blade 6 is preferably made of composite material, by example made of plastic filled with glass fibers or carbon.
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Abstract
Description
La présente invention concerne une fixation de ski destinée à la fixation déclenchable d'une chaussure sur un ski, comprenant un moyen de fixation avant, dit butée et un moyen de fixation arrière, dit talonnière, cette butée et cette talonnière étant maintenues élastiquement dans une position déterminée correspondant à la position de la chaussure fixée au ski, et dans laquelle la butée avant est maintenue élastiquement par un ressort disposé au moins approximativement longitudinalement en direction de la talonnière.The present invention relates to a ski binding intended for the triggerable fixing of a shoe on a ski, comprising a front fixing means, called stop and a rear attachment means, said heel piece, this stop and this heel piece being held resiliently in a determined position corresponding to the position of the boot attached to the ski, and in which the stop front is resiliently held by a spring arranged at least approximately longitudinally in the direction from the heel.
Une telle fixation est connue du brevet US 5,735,541. Le ressort monté longitudinalement est un ressort hélicoïdal s'opposant au pivotement de la mâchoire de la butée. La talonnière comprend un corps de fixation dans lequel est monté sensiblement verticalement un ressort s'opposant au basculement d'une mâchoire agrippe-talon agissant sur le ressort par l'intermédiaire d'un piston. La butée et la talonnière sont reliées par une barre servant de support à la talonnière, mais elles pourraient être montées indépendamment l'une de l'autre sur le ski. C'est donc au niveau de la butée que cette fixation diffère des fixations de ski antérieures dans lesquelles le ressort de déclenchement est monté dans le corps de la butée. Pour le reste, cette fixation comporte, comme les fixations antérieures, un ressort hélicoïdal en acier pour chacun des éléments de fixation avant et arrière. En outre, dans la talonnière, le ressort occupe toujours un volume important dans le corps de la talonnière.Such an attachment is known from US Patent 5,735,541. The longitudinally mounted spring is a coil spring opposing the pivoting of the stop jaw. The heel piece includes a fastening body in which is mounted substantially vertically a spring opposing the tilting of a heel grip jaw acting on the comes out through a piston. The stop and the heel piece are connected by a bar serving as support at the heel, but they could be fitted independently of each other on the ski. It is therefore at level of the stopper that this fixation differs from previous ski bindings in which the spring release is mounted in the body of the stop. For the rest, this fixation includes, like the anterior fixings, a steel coil spring for each of the front and rear fixing elements. In besides, in the heel, the spring always occupies a large volume in the body of the heel.
Dans le document EP-A-0 750 522 il a, par ailleurs, été proposé de remplacer, dans une butée, le ressort hélicoïdal par une lame travaillant en flambage. Une telle solution a pour avantage que lors du flambage la résistance opposée par la lame chute brusquement, facilitant l'échappement de la chaussure, la lame flambée se comportant comme un ressort de raideur relativement faible, mais fortement précontraint.In document EP-A-0 750 522, moreover, it was proposed to replace, in a stop, the spring helical by a blade working in buckling. A such a solution has the advantage that during the buckling the resistance opposed by the blade suddenly drops, facilitating the escape of the shoe, the buckled blade behaving like a relatively stiff spring weak, but strongly prestressed.
La présente invention vise à réaliser une fixation de ski à butée et talonnière plus simple, de volume réduit et permettant d'utiliser davantage d'éléments en matériau composite non métallique.The present invention aims to achieve a ski binding with a simpler toe and heel stop, reduced volume and allowing more material to be used non-metallic composite.
A cet effet, la fixation de ski selon l'invention est caractérisée en ce que le ressort disposé au moins approximativement longitudinalement est constitué d'au moins une lame travaillant en flambage et assurant également la retenue élastique de la butée.To this end, the ski binding according to the invention is characterized in that the spring arranged at least approximately longitudinally consists of at least minus a blade working in buckling and ensuring also the elastic restraint of the stop.
Cette lame est disposée à plat sous la chaussure, dans un espace libéré par la surélévation de la chaussure qui caractérise la tendance actuelle favorisant la prise de carre. Elle est de préférence en matériau composite tel que matière plastique armée de fibres de verre ou de carbone ou de Kevlar (marque déposée), mais elle pourrait être également en métal.This blade is placed flat under the shoe, in a space freed by the elevation of the shoe which characterizes the current trend favoring the taking of square. It is preferably made of composite material such than plastic reinforced with glass fibers or carbon or Kevlar (registered trademark), but it could also be made of metal.
La butée et la talonnière ne comportent plus de ressort. L'application des efforts des mâchoires de la butée et de la talonnière sur ladite lame peut se faire simplement par des leviers ou des cames.The toe piece and the heel piece no longer have a spring. The application of the efforts of the jaws of the stop and the heel piece on said blade can be done simply by levers or cams.
La construction la plus simple consiste à faire travailler la lame en flambage entre deux pièces mobiles en translation longitudinalement et respectivement reliées cinématiquement à la butée et à la talonnière. The simplest construction is to make work the blade in buckling between two moving parts in translation longitudinally and respectively kinematically connected to the toe and the heel.
Les liaisons cinématiques peuvent être réalisées au moyen de leviers.Kinematic connections can be made using levers.
Selon un mode d'exécution de l'invention, la butée et la talonnière sont montées sur un support longitudinal en forme de coulisse dans laquelle sont montés deux coulisseaux associés respectivement à la butée et à la talonnière de manière à être entraínés respectivement en direction l'un de l'autre lorsque la butée, respectivement la talonnière est déplacée relativement à sa position de repos, ladite lame étant montée entre ces deux coulisseaux.According to one embodiment of the invention, the stop and the heel piece are mounted on a longitudinal support in slide shape in which two are mounted slides associated respectively with the stop and the heel so as to be trained respectively in direction of each other when the stop, respectively the heel piece is moved relative to its rest position, said blade being mounted between these two slides.
A l'exception des leviers établissant la liaison cinématique entre, d'une part, la butée et la talonnière et, d'autre part, les coulisseaux, la butée et la talonnière peuvent être réalisées de manière connue et il est même possible de reprendre tels quels les éléments de butée et talonnière existants. En ce qui concerne la talonnière, le piston que l'on trouve dans de nombreuses talonnières, est avantageusement conservé comme élément intermédiaire entre la mâchoire et le levier, pour l'application de la force de la mâchoire sur le levier, ce piston étant avantageusement guidé dans une direction favorable à la transmission des efforts de la mâchoire à son coulisseau.With the exception of the levers establishing the connection kinematics between, on the one hand, the stop and the heel piece and, on the other hand, the slides, the stop and the heel can be carried out in a known manner and it it is even possible to take the elements of existing toe and heel. Regarding the heel piece, the piston found in many heel pieces, is advantageously kept as an element intermediate between the jaw and the lever, to the application of the force of the jaw on the lever, this piston advantageously being guided in one direction favorable to the transmission of forces from the jaw to its slide.
Le réglage de la dureté de la fixation peut être réalisé simplement au moyen d'une pièce entourant la lame et monté comme un écrou sur une vis de réglage longitudinal montée et retenue axialement dans l'un des coulisseaux.Adjustment of the hardness of the fixation can be carried out simply by means of a piece surrounding the blade and mounted like a nut on a longitudinal adjustment screw mounted and retained axially in one of the slides.
On se rend compte que pour régler la longueur de la fixation, c'est-à-dire son ajustement à la pointure de la chaussure, il est nécessaire de pouvoir déplacer la talonnière relativement à son coulisseau, ce qui signifie qu'il doit être possible de déplacer le point de liaison de la talonnière à son coulisseau. Pour effectuer un réglage de longueur, la talonnière se trouvera généralement dans une position telle que la lame a dépassé son point de flambage et il est nécessaire de maintenir cet état de la lame pendant le réglage. Ceci peut se faire simplement au moyen d'une vis de butée auxiliaire vissée longitudinalement dans ledit support longitudinal.We realize that to adjust the length of the binding, i.e. its adjustment to the size of the shoe it is necessary to be able to move the heel piece relative to its slider, which means that it must be possible to move the connection point from the heel to its slider. To make a length adjustment, the heel will be usually in a position such that the blade has past its buckling point and it is necessary to maintain this condition of the blade during adjustment. This can be done simply by means of a stop screw auxiliary screwed longitudinally in said support longitudinal.
Le dessin représente, à titre d'exemple, un mode d'exécution de la fixation selon l'invention.The drawing represents, for example, a mode of execution of the binding according to the invention.
La figure 1 est une vue en coupe axiale verticale de la fixation, talonnière en position enclenchée.Figure 1 is a vertical axial sectional view of the fixation, heel piece in engaged position.
La figure 2 est une vue en plan de dessus de la fixation, sans le corps de la talonnière et les éléments articulés sur ce corps et, à l'avant, les bras de la butée avant dont l'un est représenté en coupe.FIG. 2 is a top plan view of the binding, without the heel body and the articulated elements on this body and, at the front, the arms of the front stop one of which is shown in section.
La figure 3 est une vue latérale montrant un détail de l'arrière de la fixation.Figure 3 is a side view showing a detail of the back of the binding.
La figure 4 est une vue de détail de la partie avant de la fixation, lame comprimée.Figure 4 is a detail view of the front part of fixing, compressed blade.
La figure 5 est une vue en coupe analogue à la figure 1 représentant la talonnière en position ouverte. Figure 5 is a sectional view similar to Figure 1 representing the heel in the open position.
La figure 6 est une vue en coupe analogue à la figure 1 montrant la talonnière en position de réglage en pointure.Figure 6 is a sectional view similar to Figure 1 showing the heel in the adjustment position in shoe size.
On se réfère tout d'abord aux figures 1 et 2. La fixation
représentée comprend essentiellement un support
longitudinal 1 en forme de coulisse dans laquelle est
monté un premier coulisseau 2 associé à une butée 3,
constituant un élément de fixation avant, et un second
coulisseau 4 associé à une talonnière 5, constituant un
élément de fixation arrière, et une lame 6 disposée
horizontalement dans le support 1 entre les coulisseaux 2
et 4.We first refer to Figures 1 and 2. The fixing
shown essentially includes a support
longitudinal 1 in the form of a slide in which is
mounted a
Le support longitudinal 1 est fixé au ski à l'avant au
moyen d'une pièce de fixation intermédiaire 7 sur
laquelle le support 1 est articulé autour d'un axe
transversal 8 et, à l'arrière, au moyen d'une pièce
intermédiaire 9, fixée au ski par des vis comme la pièce
7 et dans laquelle le support 1 est retenu verticalement
par un axe transversal 10 mais peut coulisser
longitudinalement dans deux rainures ou encoches opposées
11 comme représenté à la figure 3. Ce montage de la
fixation sur le ski a pour effet de débrider celui-ci
dans la zone de la fixation. Le ski peut donc fléchir
librement dans cette zone.The longitudinal support 1 is fixed to the ski at the front at
by means of an
La butée 3 est une butée analogue à la butée décrite dans
le brevet EP 0 295 372. Elle en diffère cependant par un
corps de butée 12 raccourci ne contenant plus de ressort
ni d'écrou tubulaire contre lequel vient s'appuyer le
ressort. Est conservé, par contre, le tirant 13 dont une
extrémité est reliée aux bras 14 et 15 de la butée, par
l'intermédiaire d'un axe vertical 16. L'autre extrémité
du tirant 13 est ici reliée à un levier du deuxième genre
17 dont l'extrémité inférieure est articulée sur le
support 1 autour d'un axe transversal 18. Comme
représenté à la figure 2 du brevet EP 0 295 372, les bras
14 et 15 s'appuient sur des nervures verticales du corps
de fixation 12, nervures sur lesquelles elles peuvent
basculer en exerçant une traction sur le tirant 13. Le
levier 17 s'appuie en un point intermédiaire contre un
bec 19 du coulisseau 2 (figure 4) qui est caché, à la
figure 1, par une vis axiale de réglage 20 servant au
réglage de la dureté de la fixation au déclenchement,
comme ceci sera décrit plus loin. Cette vis 20 est portée
par le coulisseau 2 qu'elle traverse par une partie non
filetée. Elle est retenue axialement dans le coulisseau 2
par une collerette 21. Sa partie filetée est engagée dans
une pièce 22 traversée librement par la lame 6. Au moyen
de la vis 20, il est ainsi possible de déplacer la pièce
22 le long de la lame 6.The
La talonnière 5 reprend également les éléments d'une
talonnière de type connu sauf son ressort. On reconnaít
une mâchoire ou agrippe-semelle 23 venu d'une pièce avec
un levier d'ouverture volontaire et articulé sur un corps
de fixation 25 autour d'un axe transversal 26. On
reconnaít également la rampe intérieure 27 de la mâchoire
23 sur laquelle s'appuie le bec 28 d'un piston 29
coulissant dans un logement cylindrique axial 30 dans
lequel il n'y a plus le ressort que l'on trouve
habituellement dans les talonnières de ce type. Sur le
bec 28 du piston 29 est articulée, autour d'un axe
transversal 31, l'extrémité supérieure d'un levier 32
constitué d'une pièce en forme de U passant par dessus le
bec 28 et s'étendant sensiblement verticalement de chaque
côté du piston 29. Ce levier 32 constitue l'élément de
retenue de la mâchoire agrippe-semelle 23. Il présente un
axe intermédiaire transversal 33 sur lequel est articulé
une extrémité d'un premier bras 34 dont l'autre extrémité
est maintenue dans un premier crantage 35, constitué de
deux dentures opposées, du support 1. Le bras 34 étant
rigide, l'axe 33 constitue une articulation fixe du
levier 32 relativement au support 1. L'extrémité
inférieure du levier 32 présente un axe transversal 36
autour duquel est articulée une extrémité d'un second
bras 37, dont l'autre extrémité est fixée dans un
crantage 38, constitué de deux dentures opposées, du
second coulisseau 4. La rotation du levier 32 autour de
l'axe 33 a par conséquent pour effet de déplacer le
coulisseau 4 dans le support 1. Ce déplacement est
visible à la figure 5 où la talonnière 5 est représentée
en position ouverte. Dans cette position la mâchoire 23 a
repoussé le piston 29 qui a entraíné le levier 32, lequel
a forcé le coulisseau 4 à se déplacer vers l'avant. Le
coulisseau 2 est retenu par le levier 17, lui-même retenu
par le tirant 13 retenu rigidement par les bras 14 et 15
de la butée avant 3. La compression axiale de la lame 6
est telle que celle-ci flambe comme ceci est visible à la
figure 5.
Comme on peut le voir à la figure 2, les dentures des
crantages 35 et 38 sont exactement superposées de sorte,
que vu de dessus, on voit un seul de ces crantages. Les
extrémités des bras 34 et 37 opposées à leurs
articulations sur le levier 32 sont reliées par un axe
transversal 39 solidaire du bras 34 et traversant une
lumière longitudinale horizontale 40 du bras 37. Les
parties de ces bras voisines de cette articulation 39
présentent, de chaque côté, des dents correspondant aux
dents des dentures 35 et 38 et engagées dans ces
dentures. L'extrémité 41 du bras supérieur 34 est coudée
deux fois et elle peut être atteinte au moyen d'un outil,
par exemple un tournevis, à travers un trou 42 du corps
de fixation 25.As can be seen in Figure 2, the teeth of the
La fixation comporte en outre une vis de butée 43 portée
par une paroi arrière verticale 44 du support 1. Cette
vis de butée est utilisée lors du réglage de la longueur
de la fixation, c'est-à-dire de l'adaptation de la
fixation à la pointure de la chaussure. Ce réglage est
représenté à la figure 6. La talonnière 5 étant ouverte,
et, par conséquent, la lame 6 étant déformée en flambage,
la vis 43 est vissée jusqu'à ce qu'elle arrive en butée
contre le coulisseau 4. Au moyen d'un outil 45, on
soulève le bras 34 par son extrémité coudée 41 de manière
à dégager les dents de ce bras des dentures 35 du support
1. Les bras 34 et 37 étant reliés par l'articulation 39,
les dents du bras 37 sont également dégagées des dentures
38 du coulisseau 4. La compression de la lame 6 est
maintenue par la vis de butée 43. On peut alors déplacer
la talonnière 5 le long du support 1. Le réengagement des
dents des bras 34 et 37 dans les dentures respectives 35
et 38 est assuré par un ressort 46. Ce réengagement
effectué, on peut alors dévisser la vis 43 pour la
ramener dans la position représentée à la figure 5,
c'est-à-dire dans une position dans laquelle la lame 6
peut reprendre une position droite non flambée, comme
représenté à la figure 1.The fixing also comprises a
La figure 1 représente la fixation sans chaussure. Dans
le cas où une chaussure est fixée dans la fixation, les
bras 14 et 15 de la butée avant 3 seront légèrement
écartés par la poussée de la semelle de la chaussure. Le
tirant 13 sera donc sous traction de telle sorte que le
levier 17 est fortement appuyé contre l'extrémité du
coulisseau 2. Le coulisseau 4 étant retenu rigidement, la
lame 6 est soumise à une certaine compression axiale,
cette compression n'étant toutefois pas suffisante pour
faire flamber cette lame.Figure 1 shows the binding without shoe. In
if a shoe is attached in the binding, the
Lorsqu'une forte sollicitation est exercée, soit en
torsion sur l'un des bras 14 ou 15 de la butée 3, soit en
élévation sur la mâchoire 23 de la talonnière 5, la
compression axiale de la lame 6 augmente jusqu'au moment
où cette compression est suffisante (force d'Euler) pour
faire flamber la lame, ce flambage permettant le
rapprochement des coulisseaux 2 et 4 et par conséquent
l'écartement du bras 14 ou 15 sollicité ou le relèvement
de la mâchoire 23, permettant à la chaussure de
s'échapper de la fixation. Lors du flambage la résistance
opposée par la lame chute brusquement, favorisant
l'échappement de la chaussure.When a strong demand is exerted, either in
twist on one of the
Le réglage de la dureté de la fixation se fait par la
modification de la longueur de la partie de la lame 6
susceptible de flamber. Ce réglage se fait par le
déplacement de la pièce 22 (figure 4) au moyen de la vis
20. On voit dans cette figure que la longueur de la lame
6 susceptible de flamber est comprise entre la pièce
mobile 22 et le coulisseau 4. Plus on raccourci cette
longueur, plus la fixation est dure. La longueur de la
partie de la lame située entre la pièce 22 et le
coulisseau 2 est bien entendu toujours sensiblement
inférieure à la longueur de la partie comprise entre la
pièce 22 et le coulisseau 4. The setting of the hardness of the fixing is done by the
modification of the length of the
La vis 20 pourrait bien entendu être montée dans le
coulisseau 4, mais pour des raisons de commodité et de
place elle a été montée dans le coulisseau 2.The
La lame 6 est de préférence en matériau composite, par
exemple en matière plastique chargée de fibres de verre
ou de carbone.The
Au lieu d'une lame unique il serait possible d'utiliser plusieurs lames, en particulier des lames empilées ou disposées côte à côte.Instead of a single blade it would be possible to use several blades, in particular stacked blades or arranged side by side.
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9815623A FR2786706B1 (en) | 1998-12-08 | 1998-12-08 | SKI BINDING |
FR9815623 | 1998-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1008373A1 true EP1008373A1 (en) | 2000-06-14 |
EP1008373B1 EP1008373B1 (en) | 2004-06-16 |
Family
ID=9533837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99811120A Expired - Lifetime EP1008373B1 (en) | 1998-12-08 | 1999-12-07 | Skibinding |
Country Status (5)
Country | Link |
---|---|
US (1) | US6454291B1 (en) |
EP (1) | EP1008373B1 (en) |
AT (1) | ATE269129T1 (en) |
DE (1) | DE69918041T2 (en) |
FR (1) | FR2786706B1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT410638B (en) * | 2000-09-11 | 2003-06-25 | Atomic Austria Gmbh | BINDING SUPPORT PLATE AND BOARD-LIKE SLIDER HERE |
FR2833851B1 (en) * | 2001-12-20 | 2004-02-27 | Look Fixations Sa | DEVICE FOR ADJUSTING THE POSITION OF A SHOE FIXATION ON A SLIDING BOARD |
DE10216041A1 (en) * | 2002-04-11 | 2003-10-23 | Marker Deutschland Gmbh | Binding system for or on skis or snowboards |
US7950072B1 (en) | 2005-06-03 | 2011-05-31 | Violet Hanson | Reversible belt with slide buckle |
FR2896428A1 (en) * | 2006-01-20 | 2007-07-27 | Salomon Sa | DEVICE FOR FIXING A SHOE ON A SLIDING BOARD |
FR2903321B1 (en) * | 2006-07-07 | 2009-01-23 | Salomon Sa | ELEMENT AND RETAINING ASSEMBLY OF A SHOE ON A SLIDING OR ROLLING BOARD |
US7669862B2 (en) * | 2007-04-27 | 2010-03-02 | Sterraclimb Llc | Foldable spider wheel for ascending and descending stairs |
AT506526B1 (en) * | 2008-02-29 | 2012-07-15 | Atomic Austria Gmbh | FRONT BAKING OF A SAFETY CHAIN |
US8398110B2 (en) * | 2010-02-01 | 2013-03-19 | Jeannot Morin | Back-country ski binding |
CH705579A2 (en) * | 2011-09-29 | 2013-04-15 | Fritschi Ag Swiss Bindings | Front machine. |
US8827302B2 (en) * | 2012-09-11 | 2014-09-09 | Fritschi Ag-Swiss Bindings | Automatic heel unit for a ski binding |
FR3016798A1 (en) * | 2014-01-24 | 2015-07-31 | Pierre Mouyade | TELEMARK SKI AUTOMATIC LOCKING FIXATION, HIKING SKI OR BACKGROUND SKIING |
US9526971B1 (en) | 2015-09-18 | 2016-12-27 | Rossland Binding Company | Remote release ski binding |
DE102016006850A1 (en) * | 2016-02-17 | 2017-08-31 | Reinhold Zoor | Ski boot holder with swiveling tread spur |
US10729968B2 (en) | 2018-05-25 | 2020-08-04 | Rossland Binding Company | Remote release snowboard binding |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4592568A (en) * | 1984-07-23 | 1986-06-03 | Priskich Damir R | Ski boot mounting structure for facilitating monoskiing on snow |
EP0295372A1 (en) | 1987-06-19 | 1988-12-21 | Geze Sport International Gmbh | Laterally releasable front jaw for safety skibinding |
FR2686799A1 (en) * | 1992-01-31 | 1993-08-06 | Salomon Sa | DEVICE FOR MODIFYING THE DISTRIBUTION OF A SKI ON ITS SLIDING SURFACE AND SKI EQUIPPED WITH SUCH A DEVICE. |
EP0750522A1 (en) | 1994-03-24 | 1997-01-02 | Look Fixations S.A. | Toe piece for a downhill ski safety binding |
US5735541A (en) | 1995-02-01 | 1998-04-07 | Fritschi Ag Apparatebau | Ski binding |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2218478C3 (en) * | 1971-10-27 | 1975-12-04 | Wyss, Samuel, Kleine Scheidegg, Bern (Schweiz) | Releasing heel hold-down for ski bindings |
DE3153703C2 (en) * | 1981-03-13 | 1995-09-14 | Rohrmoser Alois Skifabrik | Safety ski binding with heel and toe holders |
CH654750A5 (en) * | 1983-11-01 | 1986-03-14 | Haldemann Ag | SAFETY ATTACHMENT OF A SHOE ON A SKI. |
IT1240250B (en) * | 1990-02-06 | 1993-11-30 | Nordica Spa | SAFETY ATTACK, ESPECIALLY FOR SKIING |
US5129668A (en) * | 1990-09-28 | 1992-07-14 | Leonard Hecht | Ski boot binding mounting |
-
1998
- 1998-12-08 FR FR9815623A patent/FR2786706B1/en not_active Expired - Fee Related
-
1999
- 1999-11-30 US US09/451,824 patent/US6454291B1/en not_active Expired - Fee Related
- 1999-12-07 DE DE69918041T patent/DE69918041T2/en not_active Expired - Lifetime
- 1999-12-07 EP EP99811120A patent/EP1008373B1/en not_active Expired - Lifetime
- 1999-12-07 AT AT99811120T patent/ATE269129T1/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4592568A (en) * | 1984-07-23 | 1986-06-03 | Priskich Damir R | Ski boot mounting structure for facilitating monoskiing on snow |
EP0295372A1 (en) | 1987-06-19 | 1988-12-21 | Geze Sport International Gmbh | Laterally releasable front jaw for safety skibinding |
FR2686799A1 (en) * | 1992-01-31 | 1993-08-06 | Salomon Sa | DEVICE FOR MODIFYING THE DISTRIBUTION OF A SKI ON ITS SLIDING SURFACE AND SKI EQUIPPED WITH SUCH A DEVICE. |
EP0750522A1 (en) | 1994-03-24 | 1997-01-02 | Look Fixations S.A. | Toe piece for a downhill ski safety binding |
US5735541A (en) | 1995-02-01 | 1998-04-07 | Fritschi Ag Apparatebau | Ski binding |
Also Published As
Publication number | Publication date |
---|---|
US6454291B1 (en) | 2002-09-24 |
DE69918041T2 (en) | 2005-07-21 |
ATE269129T1 (en) | 2004-07-15 |
EP1008373B1 (en) | 2004-06-16 |
FR2786706B1 (en) | 2001-02-09 |
DE69918041D1 (en) | 2004-07-22 |
FR2786706A1 (en) | 2000-06-09 |
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