[go: up one dir, main page]

WO1988005324A1 - Ski - Google Patents

Ski Download PDF

Info

Publication number
WO1988005324A1
WO1988005324A1 PCT/DE1988/000033 DE8800033W WO8805324A1 WO 1988005324 A1 WO1988005324 A1 WO 1988005324A1 DE 8800033 W DE8800033 W DE 8800033W WO 8805324 A1 WO8805324 A1 WO 8805324A1
Authority
WO
WIPO (PCT)
Prior art keywords
ski
rod
guide channel
ski according
section
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.)
Ceased
Application number
PCT/DE1988/000033
Other languages
German (de)
French (fr)
Inventor
Herwig Fischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO1988005324A1 publication Critical patent/WO1988005324A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00Skis or snowboards
    • A63C5/06Skis or snowboards with special devices thereon, e.g. steering devices
    • A63C5/07Skis or snowboards with special devices thereon, e.g. steering devices comprising means for adjusting stiffness

Definitions

  • the invention relates to a ski with a rotatable rod arranged in its longitudinal direction and having different bending behavior in different angular positions.
  • Such a ski is known from DE-OS 14 78 168.
  • This known ski has an embedded or attached, rotatable rod with a flat, rectangular cross section, which is flexible in the direction perpendicular to the broad sides, but is essentially rigid in the direction perpendicular to the narrow sides. By turning this rod, the ski can be adjusted to be harder or softer and thus adapted to the skill of the skier and the
  • a rod of this type forces the ski into a completely straight shape in the harder or stiffer setting, while in general a certain curvature of the ski in order to adapt to uneven terrain and for better edge engagement, especially on icy slopes and on steep slopes is preferred.
  • This object is achieved in that the rod is preloaded in an arc.
  • the rod can have a round cross section and can be arranged in a corresponding tubular guide channel in the interior of the ski, but can also be attached, for example, to the surface of the ski in suitable bearings.
  • the guide channel can moreover have a flat box shape, the height of which essentially corresponds to the diameter of the rod, the width of which, however, allows the rod to be held in a relaxed manner when the rod is preloaded laterally.
  • the rod can be made of a glass fiber or carbon fiber material or Keflar.
  • a hand lever protruding from the ski can be connected to the rod at a suitable point, by means of which the rod can be rotated.
  • Fig. 1 is a longitudinal section through a ski according to the invention
  • Fig. 2 shows a rod for adjusting the
  • FIG. 4 is a cross section through another embodiment of a ski according to the invention.
  • a ski 10 shown schematically in longitudinal section in FIG. 1 is traversed in the longitudinal direction by a tubular guide channel 12 which is in the vicinity of the front
  • Tip 14 of the ski begins and extends to its rear end 16.
  • the guide channel 12 emerges from the ski 10 at the rear end 16.
  • a cylindrical rod 18 which is pre-shaped in a relaxed position in an arcuate manner, as shown in FIG. 2.
  • This rod can consist of a highly elastic, dimensionally stable material based on glass fiber or carbon fiber.
  • the rod 18 is rotatable in the guide channel 12.
  • the guide channel can consist, for example, of a PVC tube embedded in the ski.
  • the rotation of the rod 18 can be carried out with the aid of a handle lever 20 on the
  • Rod 18 is attached and at a suitable location from the ski exit.
  • a handwheel, a hexagon head or the like can also be provided on the rear end 16 of the ski on the end of the rod 18 emerging there.
  • the rod 18 has an arcuate bias, as shown in FIG. 2. Depending on the rotational position of the rod, the front and rear ends of the ski are pressed down, raised, or left essentially unaffected.
  • the rod 18 can be pulled out of the guide channel 12 and can therefore be replaced, so that rods with different physical properties can be used as desired.
  • FIG. 3 is an enlarged rear view of the ski of FIG. 1.
  • the rear end of the rod 18 can be seen with the handle lever 20.
  • Fig. 4 is a cross section through a ski according to another embodiment of the invention.
  • the guide channel denoted by 22 has a flat, horizontal box shape, at least in the central region of the ski 10, so that the rod 18 is essentially in the relaxed position in the horizontal position of the bow shape and a regression of the bow shape is avoided by permanent exposure.
  • the rod does not necessarily have to lie in the longitudinal central axis of the ski. For example, it can make sense to move it towards the inner edge of the ski, since the inner edges of the skis are primarily used for edging on ice with the usual, predominant load on the valley-side ski.
  • ski is primarily only torsionally rigid, but is only slightly rigid. In this case the bending stiffness results almost exclusively from the position of the rotatable rod.
  • the rod can have a smaller diameter at the ends than in the middle.
  • the transition to smaller diameters can take place continuously or in stages.
  • the wall thickness can decrease towards the ends.
  • the rod can also be prestressed in the middle with a narrower bending radius than in the ends. In any case, the force applied by the rod should be greater in the middle than at the ends of the ski.
  • the rod should have a high pre-deformation with a small rod cross-section rather than with a high intrinsic stiffness, small pre-deformation, so that the rigidity of the ski and the vibration behavior remain independent of the position of the rod.
  • it can also be advantageous to provide a small pre-deformation in the case of a high inherent rigidity of the rod, so that the ski rigidity can be varied in addition to the surface pressure distribution.
  • skis When viewed from the top, skis have a waist curve. When the skier edges, he automatically runs an arc with the radius of the waist line. If the radius of the waist is not constant, the radius driven by the runner can be changed by changing the rod position and thus the resulting contact position of the edge.
  • the ski itself can be flexible or only torsionally rigid and get the bending stiffness only from the bar. This also applies to the preload.
  • the running surface can have a lower gliding ability in the middle area than at the ends, so that a certain braking effect is achieved in steep terrain with low pretension by the rod.

Landscapes

  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

A ski contains a rotatable rod (18) arranged in its longitudinal direction, having a differing bending behaviour in various angular positions and prestressed to form an arc.

Description

S K I S K I

Die Erfindung betrifft einen Ski mit einem in dessen Längsrichtung angeordneten, drehbaren Stab mit unter- schiedlichem Biegeverhalten in verschiedenen Winkelstel¬ lungen.The invention relates to a ski with a rotatable rod arranged in its longitudinal direction and having different bending behavior in different angular positions.

Ein derartiger Ski ist aus der DE-OS 14 78 168 bekannt. Dieser bekannte Ski weist einen eingebetteten oder auf- gesetzten, drehbaren Stab mit flachem, rechteckigem Quer¬ schnitt auf, der in Richtung senkrecht zu den breiten Seiten biegsam, dagegen in Richtung senkrecht zu den Schmalseiten im wesentlichen starr ist. Durch Drehung dieses Stabes läßt sich der Ski härter oder weicher ein- stellen und damit an das Können des Skifahrers und dieSuch a ski is known from DE-OS 14 78 168. This known ski has an embedded or attached, rotatable rod with a flat, rectangular cross section, which is flexible in the direction perpendicular to the broad sides, but is essentially rigid in the direction perpendicular to the narrow sides. By turning this rod, the ski can be adjusted to be harder or softer and thus adapted to the skill of the skier and the

Pistenverhältnisse anpassen. Durch einen Stab dieser Art wird der Ski in der härteren oder steiferen Einstellung in eine vollständig gerade Form gezwungen, während zur Anpassung an Geländeunebenheiten sowie im Interesse eines besseren Kanteneingriffs, vor allem auf vereisten Pisten und am steilen Hang, im allgemeinen eine gewisse Wölbung des Ski bevorzugt wird.Adjust slope conditions. A rod of this type forces the ski into a completely straight shape in the harder or stiffer setting, while in general a certain curvature of the ski in order to adapt to uneven terrain and for better edge engagement, especially on icy slopes and on steep slopes is preferred.

Es hat daher auch Versuche gegeben, die in einem Ski herrschende Spannung durch in Skilängsrichtung verlaufen¬ de Spannbänder zu verändern, die den Ski nach Art eines Bogens spannen. In diesem Zusammenhang wird auf die DE-OS'en 27 36 908, 29 11 140 und 32 04 689 sowie .die DE-AS'en 13 02 470 und 26 23 382 hingewiesen. Da derartige Spannbänder jedoch im Inneren des Ski selbst geführt wer¬ den müssen und allenfalls so weit wie möglich an die Ski¬ unterseite verlegt werden können, ist die Kraftangriffs-' richtung der Spannbänder außerordentlich ungünstig, so daß der gewünschte Erfolg allenfalls mit sehr starker Belastung der Spannbänder erreicht werden kann. Der Erfindung liegt die Aufgabe zugrunde, einen Ski der gattungsgemäßen Art zu schaffen, der die Möglichkeit bietet, den Ski in relativ einfacher und wirksamer Weise härter oder weicher einstellen zu können und insbesondere in der härteren Stellung in Wölbungsrichtung vorzuspannen.There have therefore also been attempts to change the tension prevailing in a ski by means of tensioning straps running in the longitudinal direction of the ski, which tension the ski in the manner of an arc. In this context, reference is made to DE-OSs 27 36 908, 29 11 140 and 32 04 689 and DE-ASs 13 02 470 and 26 23 382. Since such straps wer¬ but performed inside the ski itself to have and bottom of the Ski¬ can be laid at best as far as possible, the Kraftangriffs- 'the straps direction extremely unfavorable, so that the desired success at best with very heavy load the straps can be reached. The invention has for its object to provide a ski of the generic type which offers the possibility of being able to adjust the ski harder or softer in a relatively simple and effective manner and, in particular, to pretension in the harder position in the direction of the curvature.

Diese Aufgabe wird erfindungsgemäß dadurch gelöst, daß der Stab bogenförmig vorgespannt ist.This object is achieved in that the rod is preloaded in an arc.

Der Stab kann einen runden Querschnitt aufweisen und in einem entsprechenden rohrförmigen Führungskanal im Inne¬ ren des Ski angeordnet sein, kann jedoch auch beispiels¬ weise in geeigneten Lagern auf dessen Oberfläche ange¬ bracht werden. Der Führungskanal kann im übrigen eine flache Kastenform aufweisen, dessen Höhe im wesentlichen dem Durchmesser des Stabes entspricht, dessen Breite je¬ doch bei seitlich gerichteter bogenförmiger Vorspannung des Stabes eine entspannte Aufnahme des Stabes ermöglicht.The rod can have a round cross section and can be arranged in a corresponding tubular guide channel in the interior of the ski, but can also be attached, for example, to the surface of the ski in suitable bearings. The guide channel can moreover have a flat box shape, the height of which essentially corresponds to the diameter of the rod, the width of which, however, allows the rod to be held in a relaxed manner when the rod is preloaded laterally.

Der Stab kann aus einem Glasfaser- oder Kohlefaser-Material oder aus Keflar bestehen.The rod can be made of a glass fiber or carbon fiber material or Keflar.

Mit dem Stab kann an geeigneter Stelle ein aus dem Ski her usragender Handhebel verbunden sein, durch den der Stab gedreht werden kann.A hand lever protruding from the ski can be connected to the rod at a suitable point, by means of which the rod can be rotated.

Wenn die Wölbung des Stabes nach oben weist, üben seine beiden Enden eine nach unten gerichtete Kraft aus, durch die das vordere und hintere Ende des Ski an die Piste ge- drückt wird. Der Ski wird auf diese Weise in eine gewölb- - te Stellung vorgespannt. In der um 180° gedrehten Stel¬ lung wird das vordere und hintere Ende des Ski angehoben, so daß der Ski extrem leicht dreht, wie es beispielsweise beim sogenannten Trickskifahren wünschenswert sein kann. Bei seitlich gerichteter Wölbung des Stabes verhält sich der Stab neutral. Zwischenstellungen sind möglich. Im folgenden werden bevorzugte Auεführungsbeispiele der Erfindung anhand der beigefügten Zeichnung näher erläutert.When the curvature of the pole points upwards, its two ends exert a downward force that presses the front and rear ends of the ski against the slope. In this way, the ski is pretensioned into an arched position. In the position rotated by 180 °, the front and rear ends of the ski are raised so that the ski turns extremely easily, as can be desirable, for example, in so-called trick skiing. If the rod is curved to the side, the rod behaves neutrally. Intermediate positions are possible. Preferred exemplary embodiments of the invention are explained in more detail below with reference to the attached drawing.

Fig. 1 ist ein Längsschnitt durch einen erfindungsgemäßen Ski;Fig. 1 is a longitudinal section through a ski according to the invention;

Fig. 2 zeigt einen Stab zur Verstellung derFig. 2 shows a rod for adjusting the

Steifigkeit des Ski in entspannter Stellung;Stiffness of the ski in a relaxed position;

Fig. 3 ist ein Querschnitt durch einen erfindungsgemäßen Ski; ■3 is a cross section through a ski according to the invention; ■

Fig. 4 ist ein Querschnitt durch eine andere Ausführungsform eines erfindungsge¬ mäßen Ski.4 is a cross section through another embodiment of a ski according to the invention.

Ein in Fig. 1 schematisch im Längsschnitt dargestellter Ski 10 wird in Längsrichtung von einem rohrförmigen Füh- rungskanal 12 durchzogen, der in der Nähe der vorderenA ski 10 shown schematically in longitudinal section in FIG. 1 is traversed in the longitudinal direction by a tubular guide channel 12 which is in the vicinity of the front

Spitze 14 des Ski beginnt und sich bis zu dessen hinterem Ende 16 erstreckt. Am hinteren Ende 16 tritt der Füh¬ rungskanal 12 aus dem Ski 10 aus.Tip 14 of the ski begins and extends to its rear end 16. The guide channel 12 emerges from the ski 10 at the rear end 16.

Innerhalb des rohrför igen Führungskanals 12 befindet sich ein zylindrischer Stab 18, der in entspannter Stel¬ lung bogenförmig vorgeformt ist, wie in Fig. 2 gezeigt ist. Dieser Stab kann aus einem hochelastischen, formbe¬ ständigen Material auf Glasfaser- oder Kohlefaser-Basis bestehen.Within the tubular guide channel 12 there is a cylindrical rod 18 which is pre-shaped in a relaxed position in an arcuate manner, as shown in FIG. 2. This rod can consist of a highly elastic, dimensionally stable material based on glass fiber or carbon fiber.

Der Stab 18 ist in dem Führungskanal 12 drehbar. Der Füh¬ rungskanal kann beispielsweise aus einem in den Ski einge¬ betteten PVC-Rohr bestehen. Die Drehung des Stabes 18 kann mit Hilfe eines Griffhebels 20 erfolgen, der an demThe rod 18 is rotatable in the guide channel 12. The guide channel can consist, for example, of a PVC tube embedded in the ski. The rotation of the rod 18 can be carried out with the aid of a handle lever 20 on the

Stab 18 befestigt ist und an geeigneter Stelle aus dem Ski austritt. Es kann aber auch am rückwärtigen Ende 16 des Ski auf dem dort austretenden Ende des Stabes 18 ein Handrad, ein Sechskantkopf oder dergleichen vorgesehen sein.Rod 18 is attached and at a suitable location from the ski exit. However, a handwheel, a hexagon head or the like can also be provided on the rear end 16 of the ski on the end of the rod 18 emerging there.

Der Stab 18 weist einen bogenförmigen Vorspannung auf, wie Fig. 2 zeigt. Je nach Drehstellung des Stabes wer¬ den die vorderen und hinteren Enden des Ski nach unten ge¬ drückt, angehoben oder im wesentlichen unbeeinflußt be¬ lassen.The rod 18 has an arcuate bias, as shown in FIG. 2. Depending on the rotational position of the rod, the front and rear ends of the ski are pressed down, raised, or left essentially unaffected.

Der Stab 18 ist aus dem Führungskanal 12 herausziehbar, kann also ausgewechselt werden, so daß wahlweise Stäbe mit unterschiedlichen physikalischen Eigenschaften verwendet werden können.The rod 18 can be pulled out of the guide channel 12 and can therefore be replaced, so that rods with different physical properties can be used as desired.

Fig. 3 ist eine vergrößerte Rückansicht des Ski gemäß Fig. .1. Erkennbar ist das rückwärtige Ende des Stabes 18 mit dem Griffhebel 20.3 is an enlarged rear view of the ski of FIG. 1. The rear end of the rod 18 can be seen with the handle lever 20.

Fig. 4 ist ein Querschnitt durch einen Ski entsprechend einer anderen Ausführungsform der Erfindung. In diesem Fal¬ le weist der mit 22 bezeichnete Führungskanal zumindest im Mittelbereich des Ski 10 eine flache, waagerechte Kasten¬ form auf, so daß sich der Stab 18 in der waagerechten Stellung der Bogenform im wesentlichen in der entspannten Stellung befindet und eine Rückbildung der Bogenform durch dauerhafte Belastung vermieden wird.Fig. 4 is a cross section through a ski according to another embodiment of the invention. In this case, the guide channel denoted by 22 has a flat, horizontal box shape, at least in the central region of the ski 10, so that the rod 18 is essentially in the relaxed position in the horizontal position of the bow shape and a regression of the bow shape is avoided by permanent exposure.

Der Stab muß nicht zwangsläufig in der Längsmittelachse des Ski liegen. So kann es beispielsweise sinnvoll sein, ihn zur Innenkante des Ski hin zu versetzen, da die Innen¬ kanten der Skier bei der üblichen, überwiegenden Bela¬ stung des talseitigen Ski vorrangig zum Kanten auf Eis verwendet werden.The rod does not necessarily have to lie in the longitudinal central axis of the ski. For example, it can make sense to move it towards the inner edge of the ski, since the inner edges of the skis are primarily used for edging on ice with the usual, predominant load on the valley-side ski.

Ein besonders weiter Einstellbereich ergibt sich, wenn der Ski vor allem nur torsionssteif, dagegen nur wenig biegesteif ausgelegt ist. In diesem Falle ergibt sich die Biegesteifigkeit nahezu ausschließlich aus der Stel¬ lung des drehbaren Stabes.A particularly wide setting range arises if the ski is primarily only torsionally rigid, but is only slightly rigid. In this case the bending stiffness results almost exclusively from the position of the rotatable rod.

Der Stab kann entsprechend der Steifigkeitsverteilung des Ski an den Enden einen kleineren Durchmesser als in der Mitte aufweisen. Der Übergang zu geringeren Durchmessern kann kontinuierlich oder stufenweise erfolgen. Bei Verwendung eines hohlen Stabes kann die Wandstärke zu den Enden hin abnehmen. Der Stab kann auch in .der Mitte mit engerem Biegeradius vorgespannt sein als in den Enden. In jedem Falle sollte die vom Stab eingeleitete Kraft in der Mitte größer als an den Enden des Ski sein.Depending on the stiffness distribution of the ski, the rod can have a smaller diameter at the ends than in the middle. The transition to smaller diameters can take place continuously or in stages. When using a hollow rod, the wall thickness can decrease towards the ends. The rod can also be prestressed in the middle with a narrower bending radius than in the ends. In any case, the force applied by the rod should be greater in the middle than at the ends of the ski.

Der Stab sollte bei gleicher ausgeübter Wδlbkraft eher bei kleinem Stabquerschnitt hohe Vorverformung als bei hoher Eigensteifigkeit kleine Vorverformung aufweisen, damit die Steifigkeit des Ski und das Schwingungsver¬ halten von der Stellung des Stabes unabhängig bleiben. Alternativ kann es auch vorteilhaft sein, bei hoher Eigensteifigkeit des Stabes eine kleine Vorverformung vorzusehen, damit die Skisteifigkeit zusätzlich zur Flächendruckverteilung variiert werden kann.The rod should have a high pre-deformation with a small rod cross-section rather than with a high intrinsic stiffness, small pre-deformation, so that the rigidity of the ski and the vibration behavior remain independent of the position of the rod. Alternatively, it can also be advantageous to provide a small pre-deformation in the case of a high inherent rigidity of the rod, so that the ski rigidity can be varied in addition to the surface pressure distribution.

Ski weisen, in Draufsicht betrachtet, eine Taillierungs- kurve auf. Wenn der Skiläufer aufkantet, läuft er auto¬ matisch einen Bogen mit dem Radius der Taillierungslinie. Wenn der Radius der Taillierung nicht konstant ist, kann durch Änderung der Stabstellung und damit der resultie¬ renden Auflageposition der Kante der vom Läufer gefahrene Radius geändert werden.When viewed from the top, skis have a waist curve. When the skier edges, he automatically runs an arc with the radius of the waist line. If the radius of the waist is not constant, the radius driven by the runner can be changed by changing the rod position and thus the resulting contact position of the edge.

Der Ski selbst kann biegeweich oder nur torsionssteif sein und die Biegesteifigkeit nur vom Stab beziehen. Dies gilt auch für die Vorspannung. Die Lauffläche kann im Mittel¬ bereich eine geringere Gleitfähigkeit als an den Enden aufweisen, so daß bei geringer Vorspannung durch den Stab in steilem Gelände eine gewisse Bremswirkung erzielt wird.The ski itself can be flexible or only torsionally rigid and get the bending stiffness only from the bar. This also applies to the preload. The running surface can have a lower gliding ability in the middle area than at the ends, so that a certain braking effect is achieved in steep terrain with low pretension by the rod.

Bei gleichem Ski ist durch Verwendung unterschiedlicher Stäbe eine Einstellung auf das Fahrergewicht möglich. With the same ski, adjustment to the rider's weight is possible by using different rods.

Claims

PATENTANSPRÜCHEPATENT CLAIMS 1. Ski mit einem in dessen Längsrichtung angeordneten, drehbaren Stab mit unterschiedlichem Biegeverhalten in verschiedenen Winkelstellungen, dadurch g e k e n n ¬ z e i c h n e t, daß der Stab (18) bogenförmig vorge- spannt ist.1. Ski with a rotatable rod arranged in its longitudinal direction with different bending behavior in different angular positions, so that the rod (18) is pre-tensioned in an arc. 2. Ski nach Anspruch 1, dadurch g e k e n n z e i c h ' n e t, daß der Stab (18) einen runden Querschnitt auf¬ weist. 2. Ski according to claim 1, characterized in that the rod (18) has a round cross-section. 3. Ski nach Anspruch 1 oder 2, dadurch g e k e n n ¬ z e i c h n e t, daß der Stab (18) in einem röhrförmigen Führungskanal (12) drehbar geführt ist.3. Ski according to claim 1 or 2, characterized g e k e n n ¬ z e i c h n e t that the rod (18) is rotatably guided in a tubular guide channel (12). 5 4. Ski nach Anspruch 1 oder 2, dadurch g e k e n n ¬ z e i c h n e t, daß der Führungskanal (22) wenigstens im Mittelbereich des Ski eine flache, waagerechte Kasten¬ form aufweist.5 4. Ski according to claim 1 or 2, characterized g e k e n n ¬ z e i c h n e t that the guide channel (22) has a flat, horizontal box shape at least in the central region of the ski. 10) 5. Ski nach einem der vorhergehenden Ansprüche, dadurch g e k e n n z e i c h n e t, daß der Stab (18) aus Glas¬ faser-, Kohlefaser- oder Keflar-Material besteht.10) 5. Ski according to one of the preceding claims, characterized in that the rod (18) consists of glass fiber, carbon fiber or Keflar material. 6. Ski nach einem der vorhergehenden Ansprüche, dadurch 15 g e k e n n z e i c h n e t, daß an dem Stab (18) ein von außerhalb des Ski erfaßbarer Griffhebel (20) ange¬ bracht ist.6. Ski according to one of the preceding claims, characterized in that a handle lever (20) which can be detected from outside the ski is attached to the rod (18). 7. Ski nach einem der Ansprüche 3 bis 6, dadurch g e - 20 k e n n z e i c h n e t, daß der Führungskanal (12,22) durch ein in den Ski eingebettetes PVC-Rohr gebildet ist.7. Ski according to one of claims 3 to 6, characterized in that the guide channel (12, 22) is formed by a PVC tube embedded in the ski. 8. Ski nach einem der vorhergehenden Ansprüche, dadurch g e k e n n z e i c h n e t, daß der Führungskanal (12,8. Ski according to one of the preceding claims, characterized in that the guide channel (12, 25 22) in der Längsmittelachse des Ski angeordnet ist.25 22) is arranged in the longitudinal central axis of the ski. 9. Ski nach einem der vorhergehenden Ansprüche, dadurch g e k e n n z e i c h n e t, daß der Ski (10) eine hohe Torsionssteifigkeit und eine geringe Biegesteifigkeit9. Ski according to one of the preceding claims, characterized in that the ski (10) has high torsional rigidity and low bending rigidity 30 aufweist. 30 has.
PCT/DE1988/000033 1987-01-22 1988-01-22 Ski Ceased WO1988005324A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG8701008.9U 1987-01-22
DE8701008U DE8701008U1 (en) 1987-01-22 1987-01-22 ski

Publications (1)

Publication Number Publication Date
WO1988005324A1 true WO1988005324A1 (en) 1988-07-28

Family

ID=6803862

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1988/000033 Ceased WO1988005324A1 (en) 1987-01-22 1988-01-22 Ski

Country Status (2)

Country Link
DE (1) DE8701008U1 (en)
WO (1) WO1988005324A1 (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492658A1 (en) * 1990-12-27 1992-07-01 Marker Deutschland GmbH Ski with a system for influencing its stiffness
US5251923A (en) * 1990-12-27 1993-10-12 Marker Deutschland Gmbh Support plate for a safety ski binding
US5269555A (en) * 1991-06-14 1993-12-14 Ruffinengo Piero G Modification of the flexibility of skis
US5280942A (en) * 1991-06-14 1994-01-25 Ruffinengo Piero G Apparatus for selectively varying the stiffness of a ski
US5320377A (en) * 1991-06-14 1994-06-14 Ruffinengo Piero G Apparatus for selectivity varying the stiffness of a ski
US5326126A (en) * 1991-06-14 1994-07-05 Ruffinengo Piero G Modification of the flexibility of skis
US5393086A (en) * 1990-12-14 1995-02-28 Salomon, S.A. Ski for winter sports comprising a base, a stiffener and a support for bindings
US5417448A (en) * 1991-07-04 1995-05-23 Salomon S.A. Shock absorption device for a ski
US5435588A (en) * 1992-04-01 1995-07-25 Salomon S.A. Ski including a base and two-part stiffener connected to the base
US5441296A (en) * 1992-07-31 1995-08-15 Salomon S.A. Shock absorbing device for skis
US5447322A (en) * 1990-12-14 1995-09-05 Solomon, S.A. Ski for winter sports comprising a stiffener and a base
NL1000493C2 (en) * 1995-06-02 1996-12-03 Geert Wemmenhove Reinforced elongated metal body.
AT403124B (en) * 1991-11-22 1997-11-25 Skis Rossignol S A Societe Ano SKIING WITH AN OTHER THAN RECTANGULAR BOX PROFILE
AT7659U3 (en) * 2004-11-30 2006-05-15 Paul Ornetsmueller SKI
DE202008017070U1 (en) 2008-12-24 2010-05-12 Linzmeier, Horst, Dr.med. ski
DE102008063083A1 (en) 2008-12-24 2010-07-01 Linzmeier, Horst, Dr.med. Alpine ski for driving in deep snow area, has front- and rear stiffener rods and/or front- and rear stiffener tractions loaded with compressive- and tractive forces, which are applied by tilting movement of ski boot attachable to ski
WO2013115657A1 (en) * 2012-02-02 2013-08-08 Teigen Morten Aas Ski and ski-binding

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412839B (en) 2000-06-02 2005-08-25 Atomic Austria Gmbh SLIDING DEVICE, ESPECIALLY SCHI, SNOWBOARD OR DGL.
DE102005040088A1 (en) 2005-08-24 2007-03-15 Kaspar Krause ski

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1526418A (en) * 1967-05-19 1968-05-24 Ski with reinforcing profiles capable of being turned and of adjustable flexibility
DE1478168A1 (en) * 1964-09-28 1970-07-02 Reeds Jun Charles L Elongated body, especially skis, and method of changing its flexibility
US4221400A (en) * 1978-11-08 1980-09-09 Powers John T Method and apparatus for selectively adjusting the stiffness of a ski
EP0086983A1 (en) * 1982-02-11 1983-08-31 Trak Sportartikel GmbH Cross-country ski

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1478168A1 (en) * 1964-09-28 1970-07-02 Reeds Jun Charles L Elongated body, especially skis, and method of changing its flexibility
FR1526418A (en) * 1967-05-19 1968-05-24 Ski with reinforcing profiles capable of being turned and of adjustable flexibility
US4221400A (en) * 1978-11-08 1980-09-09 Powers John T Method and apparatus for selectively adjusting the stiffness of a ski
EP0086983A1 (en) * 1982-02-11 1983-08-31 Trak Sportartikel GmbH Cross-country ski

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393086A (en) * 1990-12-14 1995-02-28 Salomon, S.A. Ski for winter sports comprising a base, a stiffener and a support for bindings
US5447322A (en) * 1990-12-14 1995-09-05 Solomon, S.A. Ski for winter sports comprising a stiffener and a base
US5342078A (en) * 1990-12-27 1994-08-30 Marker Deutschland Gmbh Support plate for a safety ski binding
EP0700697A1 (en) * 1990-12-27 1996-03-13 Marker Deutschland GmbH Ski with a system for influencing its stiffness by using friction
US5301976A (en) * 1990-12-27 1994-04-12 Marker Deutschland Gmbh Ski bonding
US5651560A (en) * 1990-12-27 1997-07-29 Marker Deutschland Gmbh Support plate for a ski binding
EP0700696A3 (en) * 1990-12-27 1996-03-20 Marker Deutschland GmbH Ski with a system for influencing its stiffness by using inertial forces
EP0492658A1 (en) * 1990-12-27 1992-07-01 Marker Deutschland GmbH Ski with a system for influencing its stiffness
US5362085A (en) * 1990-12-27 1994-11-08 Marker Deutschland Gmbh Support plate for a ski binding
US5251923A (en) * 1990-12-27 1993-10-12 Marker Deutschland Gmbh Support plate for a safety ski binding
EP0700698A1 (en) * 1990-12-27 1996-03-13 Marker Deutschland GmbH Ski with a system for influencing its stiffness by using hydraulic means
US5421602A (en) * 1990-12-27 1995-06-06 Marker Deutschland Gmbh Support plate for a ski binding
US5326126A (en) * 1991-06-14 1994-07-05 Ruffinengo Piero G Modification of the flexibility of skis
US5280942A (en) * 1991-06-14 1994-01-25 Ruffinengo Piero G Apparatus for selectively varying the stiffness of a ski
US5269555A (en) * 1991-06-14 1993-12-14 Ruffinengo Piero G Modification of the flexibility of skis
US5320377A (en) * 1991-06-14 1994-06-14 Ruffinengo Piero G Apparatus for selectivity varying the stiffness of a ski
US5417448A (en) * 1991-07-04 1995-05-23 Salomon S.A. Shock absorption device for a ski
AT403124B (en) * 1991-11-22 1997-11-25 Skis Rossignol S A Societe Ano SKIING WITH AN OTHER THAN RECTANGULAR BOX PROFILE
US5435588A (en) * 1992-04-01 1995-07-25 Salomon S.A. Ski including a base and two-part stiffener connected to the base
US5441296A (en) * 1992-07-31 1995-08-15 Salomon S.A. Shock absorbing device for skis
NL1000493C2 (en) * 1995-06-02 1996-12-03 Geert Wemmenhove Reinforced elongated metal body.
WO1996038209A1 (en) * 1995-06-02 1996-12-05 Geert Wemmenhove Reinforced elongate metal body
AU712569B2 (en) * 1995-06-02 1999-11-11 Hunter Douglas Industries Bv Reinforced elongate metal body
US6086084A (en) * 1995-06-02 2000-07-11 Hunter Douglas Industries B.V. Reinforced elongate metal body
US6409183B1 (en) 1995-06-02 2002-06-25 Geert Wemmenhove Reinforced elongate metal body
AT7659U3 (en) * 2004-11-30 2006-05-15 Paul Ornetsmueller SKI
DE202008017070U1 (en) 2008-12-24 2010-05-12 Linzmeier, Horst, Dr.med. ski
DE102008063083A1 (en) 2008-12-24 2010-07-01 Linzmeier, Horst, Dr.med. Alpine ski for driving in deep snow area, has front- and rear stiffener rods and/or front- and rear stiffener tractions loaded with compressive- and tractive forces, which are applied by tilting movement of ski boot attachable to ski
WO2013115657A1 (en) * 2012-02-02 2013-08-08 Teigen Morten Aas Ski and ski-binding

Also Published As

Publication number Publication date
DE8701008U1 (en) 1987-03-05

Similar Documents

Publication Publication Date Title
WO1988005324A1 (en) Ski
DE3153702C2 (en) Ski binding
DE69114679T2 (en) Carrier plate for safety ski binding.
EP0551899A1 (en) Cross-country or touring skibinding for cross-country ski shoes
EP0215255B1 (en) Ski with compensating elements
DD238726A5 (en) GUIDANCE APPARATUS OF A SHOE, AND SHOE AND SURFACE ADJUSTED TO THIS DEVICE
EP0278964B1 (en) Ski with compensating elements and pressure members
DE3529209A1 (en) DEVICE FOR ADJUSTING THE BENDING STRENGTH OF A SKI SHOE
CH682141A5 (en)
WO2001010519A1 (en) Device for adjusting the length of a ski safety attachment
DE19836515A1 (en) Distribution device for loads and/or forces transmitted to sports apparatus
DE3115618A1 (en) Supporting unit for a cross-country ski boot on a ski
DD239338A5 (en) SIDE GUIDE DEVICE OF AN SKI SHOE, AND TO THIS DEVICE ATTACHED SHOE AND CROSS-COAST SKI
EP0878218B1 (en) Boot roll-off and support element as part of a skibinding
DE2449913C2 (en) Ski safety binding
AT400676B (en) SKI
EP2248560A1 (en) Snow gliding board
DE2806883A1 (en) Parallel motion linkage for pair of skis - has parallelogram pivoted links to provide guidance for equal ski control
DE2647124A1 (en) Mono-ski with metal edges in undersurface - is controlled by skier putting his weight along edge of ski
DE2453430A1 (en) RELEASE JAWS FOR SKI BINDINGS
DE19745226C2 (en) Binding device for sliding or rolling devices
AT10772U1 (en) VOLTAGE ADJUSTMENT FOR SNOWBOARDS
DE3744613C2 (en)
DE3123432C1 (en) Safety ski binding
DE4403499C1 (en) Cross-country ski

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): JP US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE FR GB IT LU NL SE