The front binding device (3) for holding a boot on a gliding board (2) has a retaining element (4) able to collaborate with a front part of a boot, and an adjusting device (7) for adjusting a position of the retaining means relative to a gliding board, the adjusting device having a structured element (12) comprising a series of reliefs (13), the structured element being intended to be mounted securely on the gliding board, and a locking element (14) mobile between a locked position in which it is engaged with the structured element in order to lock the position of the retaining element, and an unlocked position in which it is disengaged from the structured element in order to adjust the position of the retaining element.
The ground-contact device (1) includes a pole (2) provided with a handgrip (5), a pole strap (3) provided with a connecting element (7) intended to be fastened removably to the handgrip, and a locking element (11) mobile relative to the handgrip (5) between a locked position and an unlocked position, the locking element having a body (14) and a retaining element (25) connected to the body (14) and able to immobilize the connecting element relative to the handgrip when the locking element is in the locked position, the connecting element being free relative to the handgrip when the locking element is in the unlocked position, and a first retaining surface (19) connected to said body (14) by an elastic portion (22).
Alpine ski comprising a tip zone located at the front of the ski, a waist zone, and a tail zone located at the rear of the ski, a median longitudinal plane extending from the front end to the rear end of the ski, an underside formed by a gliding sole bordered by edges, a zone for mounting a boot, the middle of which, in the longitudinal direction, is located at a mid-shoe line (MC), and having a sidecut with: a front contact line (PA) defined as the line of contact between the gliding sole and a horizontal surface against which the sole is pressed when the waist is loaded, which is located furthest forward; a rear contact line (PB) defined as the line of contact between the gliding sole and said horizontal surface, which is located furthest back; a line of greater front width (PI) located at or further forward than the front contact line (PA); a line of greater rear width (PII), located at or more rear than the rear contact line (PB); a zone of minimum width (PIII) located in the waist zone, said sidecut having a variable radius of curvature between the front contact line (PA) and the rear contact line (PB), characterized in that the width of the ski, measured perpendicular to the median longitudinal plane, at the front contact line (PA) is strictly less than the width of the ski measured at the rear contact line (PB) and in that the zone of minimum width (PIII) is further forward than the mid-shoe line (MC).
A back protection device for the practice of sporting activities includes a plate covering at least partially the surface of the back and in the thickness of which recesses are made intended to ensure the flexibility of the plate. The plate comprises a longitudinal ridge, the axis of which is intended to extend along the spine by delimiting, on either side, two right and left parts, each composed of an upper zone and a lower zone. The four zones are movable relative to each other, each being provided with recesses in the form of slots opening onto at least one face of the plate and being oriented with an inclination angle that is variable relative to the axis of the longitudinal ridge, so as to dissociate the flexibility of said zones.
A41D 13/05 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
A41D 13/015 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
5.
Sliding board including on its visible face a decorated composite material and associated method
A method for decorating a sliding board including on its visible part, a composite material formed of a fibrous layer coated with hardenable resin, includes preparing a transfer film that includes a face covered with a pattern constituted of an arrangement of grains of at least one type of ink. The ink includes colourants and a crosslinked polymer. The method also includes positioning the face of the transfer film covered with the pattern on all or some of the external surface of the composite material, applying pressure and temperature conditions generating the softening or/then hardening of the resin to as to incrust the grains of the pattern in the superficial layer of the composite material while conserving the arrangement of the grains, and peeling the transfer film.
Commissariat a l'Energie Atomique et aux Energies Alternatives (France)
Inventor
Puget, Nicolas
Bailly, Romain
Vailli, Johan
Zucco, Aurélie
Boutet, Jerome
Gros, Jean-Philippe
Gallardo, Maxime
Parent, Gael
Abstract
A system for analysis of the performance in use of a sliding board includes a database storing baseline performance; a sensor sensitive to the deformations of said sliding board; and a monitoring body. The monitoring body determines the performance in use based on measurements from the sensor; and compares the performance in use with the baseline performance. The sensor is secured to the sliding board and has at least one piezoelectric element secured to the sliding board and configured to generate electric energy during the deformations of the sliding board; and an electronic processing circuit, powered exclusively by the electric energy generated by the at least one piezoelectric element.
The fastening device (3) for fastening a boot (4) to a sliding board (2) includes a base (10) intended to be fastened to a sliding board and to surround, at least partially, a sole and lateral sides of a boot, at least one lever (201, 301) that can move relative to the base and can interact with a retention element (44A, 44B) connected to a boot, the lever (201, 301) being able to move between a first retention position (P1) and a second clamping position (P2), the lever being able to retain the boot in the base when it is in its first position, the lever being able to transmit a downward force on the retention element when it is in its second position.
Commissariat a l'Energie Atomique et aux Energies (France)
Inventor
Puget, Nicolas
Vailli, Johan
Gasnier, Pierre
Brulais, Sébastien
Ramahefa-Andry, Prince Arnaud
Gros, Jean-Philippe
Abstract
A system for analysis of use of a sliding board comprising at least one piezoelectric element configured to be secured to the sliding board and generate electric energy during deformations of the sliding board; and an electronic processing circuit configured for estimating at least one parameter of use of the sliding board and configured to be connected to the sliding board. The electronic processing circuit is powered by the electric energy generated by the at least one piezoelectric element.
Rear holding element for a ski boot comprising a heel grip (11), a lever (6) and a fitting pedal (7), characterized in that the fitting pedal (7) is mobile relative to the heel grip (11).
A63C 9/08 - Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
A63C 9/084 - Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with heel hold-downs, e.g. swingable
A63C 9/086 - Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings using parts which are fixed on the shoe of the user and are releasable from the ski binding
A toe piece for a device for fastening a boot on a sliding board, having a base (130; 3) intended to be fixed to the sliding board, two lateral jaws (101; 8, 9), each mounted to be rotationally mobile on the base (130; 3) about a substantially vertical rotation axis (103; 10, 11), so as to occupy a closed position to hold a boot and a separated position to release or receive a boot, and a pusher (110; 35) having two lateral trig surfaces (114; 24, 25) each cooperating with a respective ramp (104; 22, 23) of each jaw (101; 8, 9), this pusher being linked to the base by a trig spring (112; 36), and two links (120; 28, 29) each linked to a jaw by a first lateral axis (123; 14, 15) and linked together by at least one central axis (125; 32).
A63C 9/08 - Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
A63C 9/22 - Arrangements for adjusting the toe-clamps
A63C 9/085 - Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable
A63C 9/086 - Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings using parts which are fixed on the shoe of the user and are releasable from the ski binding
a) defines, on the one hand, a transverse stop face (12) making it possible to stop the board in the backwards direction, and on the other hand, a longitudinal connecting face (13) between the notches (11) allowing forward gliding.
The invention relates to a device for retaining the shoe on a gliding board comprising a lower base (E) designed to be secured to the board and receiving the shoe, and at least one upper fastener (1) ensuring closing of the device while being secured to the base on the one hand, and locked on a central tab (2) bearing on said shoe on the other hand, in the locked position, characterized in that said central tab comprises an inner part (21) and an outer part (22) that are superimposed, said inner part including at least one protruding element (23) becoming engaged through a corresponding orifice (20) arranged in the outer part (22), this protruding element forming a loop (30) for said fastener.
Sliding board (1), whose internal structure has a core (2) edged with side ski edges (10), said core (2) separating two lower (3) and upper (4) reinforcing layers, in which core (2) includes at least additional component (20) made of material with greater flexibility than the remainder of the core, characterised in that said additional component is inserted into a slender hollow (21, 22) shaped to curve inside the core.
Clothing for practicing downhill skiing which covers the lower part of the torso and the lower limbs and which includes various zones made using textile fabrics with different elasticities, characterized in that it includes two bands of the first type, presenting lower elasticity than the rest of the clothing, extending from the inner part of the thigh and passing above the anterior part of the thigh, approximately at the level of the iliac crests, and up to the area in the proximity of the lower lumbar vertebrae, both bands are symmetrical in relation to the median plane of the clothing, and two bands of a second type, which are even less flexible, which extend downwards from the top of the anterior zone of the thigh, passing over the antero-external part of the thigh.
A41D 1/082 - Trousers specially adapted for sporting purposes for skiing
A41D 13/015 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
Gliding board with a damping device for the vertical movements of the front or rear zone of the board said system including an arm whose first end is integral with an attaching point located in the front or rear zone of the board and whose second end is integral with the piston of a hydraulic device connected to the board near the attachment, said hydraulic device applying a retaining force during the movement of the second end of the arm in order to dissipate part of the kinetic energy from the front or rear zone of the board transmitted by said arm, wherein when the movement of the arm is consecutive to the movement of the attaching point downwards, the hydraulic device applies a retaining force which is less than the force applied when the movement of the arm is consecutive to a movement of the attaching point upwards.
F16F 9/516 - Special means providing automatic damping adjustment resulting in the damping effects during contraction being different from the damping effects during extension
F16F 9/20 - Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with the piston-rod extending through both ends of the cylinder
17.
Adjustable connecting element with clearance compensation for a gliding board
An adjustable connecting element (10) of a device for fixing a shoe to a gliding board, capable of a mobile connection with a second element (50) to enable movement thereof for adjusting the position of a shoe fixing device on the gliding board, characterized in that it includes a rod (12) comprising a locking element (13) capable of fixing the connecting element on the second element (50) and in that it includes at least one clearance compensation component (25), the rod (12) comprising an actuating element (15) cooperating with at least one clearance compensation component (25), so as to reduce or to eliminate remaining clearance when fixing the connecting element by means of the locking element (13).
The present invention relates to a fastening system for a sliding board comprising, respectively, a base delimiting a housing in which a shoe is designed to be immobilized, means for adjusting the position of said base on the board, and a vertical locking pivot cooperating on the one hand with an anchoring element secured to the board, and on the other hand bearing rotational blocking elements supported by a calibrating disc, characterized in that said pivot is made up of an assembly secured to the base comprising a central slug whereof the lower end is designed to be retractably housed in said anchor element and the upper end is connected to at least one rotating maneuvering member ensuring the rotation of said lower end in the anchor element.
The invention also relates to a sliding board equipped with said fastening system.
Braking device for a touring ski comprising a brake (1) and a blocking device able to occupy a blocking configuration in which the brake (1) is immobilized by the blocking device in the position of non-braking and a non-blocking configuration in which the brake is able to brake the ski in a braking position, characterized in that the blocking device is mounted with the ability to move in sliding with respect to the brake (1) so as to occupy the blocking configuration or non-blocking configuration.
A fastening device for a sliding board includes a base that defines a housing in which a shoe is designed to be immobilized by a maintaining device. The maintaining device includes a vertical locking pivot cooperating with an anchor element secured to the board on the one hand, and with rotational blocking elements on the other hand. The base includes a lower plate and an upper plate to support the shoe and sliding relative to one another, the pivot ensuring sliding locking of the two plates.
A snow gliding board, integrating a structure element incorporated in a raised end of said gliding board, said element having a plurality of hollowed through openings between its upper and lower surfaces, distributed across its surface, wherein said element comprises in said raised end at least one region free of through openings, separating two areas having through openings, the width of said region being greater than the shortest distance between two through openings in the areas separated by said region.
Safety fastening heelpiece (10) for ski boot comprising a moving body (11) mounted to pivot about an articulation axis (14) suspended by two lateral arms (20) linked to a base (12), the moving body including a release spring (15) acting on a moving piston (17) cooperating with a release surface (18) of the articulation axis, so as to be able to occupy a first position corresponding to a closed position of the heelpiece in which a heel grip (13) arranged at one end of the moving body is intended to hold the heel of a ski boot on the ski, and to be able to occupy a second position corresponding to an open position of the heelpiece, characterized in that the release surface is formed by a protrusion (21) arranged in relief relative to the rest of the articulation axis.
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