EP4034272A1 - Poulie a défilement en sens unique - Google Patents
Poulie a défilement en sens uniqueInfo
- Publication number
- EP4034272A1 EP4034272A1 EP20775876.4A EP20775876A EP4034272A1 EP 4034272 A1 EP4034272 A1 EP 4034272A1 EP 20775876 A EP20775876 A EP 20775876A EP 4034272 A1 EP4034272 A1 EP 4034272A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cable
- blocker
- pulley
- axis
- movement
- 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
Links
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G21/00—Chutes; Helter-skelters
- A63G21/22—Suspended slideways
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G21/00—Chutes; Helter-skelters
- A63G21/20—Slideways with movably suspended cars, or with cars moving on ropes, or the like
Definitions
- the invention relates to a pulley.
- the tension applied to the cable between the start area and the finish area is configured so that an average weight user can reach the finish area with low momentum.
- the tension applied to the cable is low enough that an area of slack exists just before the finish area.
- the cable goes up close to the finish area and the practitioner goes up along the cable thanks to the speed acquired during the descent.
- the speed gained is not sufficient for the practitioner to reach the finish area.
- the pulley slows down as it nears the end zone until it comes to a stop and then moves in the other direction.
- the anti-return system is configured to allow movement of the pulley on the cable in one direction of movement and to prevent movement in the other direction.
- An object of the invention is to provide a pulley provided with a non-return system which is easy to operate, economical while ensuring effective locking of the pulley in the reverse direction.
- the pulley comprises:
- a movable blocker between a first position allowing movement of the pulley along the longitudinal axis of the cable in a first direction and a second position preventing movement of the pulley in a second opposite direction, the blocker defining a groove intended to cooperate with the cable, the groove having first and second opposite side walls connected by a bottom wall, the blocker being arranged so that the axis of circulation of the cable passes between the two side walls.
- the pulley is remarkable in that at least the first side wall is movable along the axis of circulation of the cable and in that the movement of the blocker between the first position and the second position corresponds to a movement of the first side wall according to the second direction to offset the first and second side walls along the cable circulation axis and block the pulley on the cable by bracing.
- the blocker is mounted free in a direction perpendicular to the axis of movement of the cable and perpendicular to the axes of rotation of the sheaves, the weight of the blocker driving one of the side walls of the groove or the bottom wall towards the cable circulation axis.
- the blocker is arranged so that the weight of the blocker brings the bottom wall and the axis of movement of the cable closer together.
- the first and the second side walls are mounted to move along the axis of circulation of the cable, when the blocker moves from the first position to the second position, the distance of movement of the first side wall is greater than the distance of displacement of the second distance along the axis of circulation of the cable.
- the pulley is configured to cooperate with a cable of a first diameter and in which the separation distance between the first and second side walls is greater than the first diameter at least over a height greater than half of the length. first diameter so that the first and second side walls are separated by a diameter of the cable in the first position and in the second position.
- the pulley comprises a housing housing the blocker, the housing defining stops limiting the movement of the first side wall and of the second side wall along the axis of circulation of the cable in the first direction.
- the housing and the blocker define a functional clearance in a direction passing through the two side walls of the groove and the axis of circulation of the cable.
- the housing and the blocker define a functional clearance in a direction passing through the bottom wall and the axis of circulation of the cable.
- the blocker is mounted removable from the housing.
- the housing prohibits rotation of the ascender around an axis of rotation parallel to the axes of rotation of the sheaves.
- the housing is mounted stationary relative to a support bracket supporting the sheaves when the blocker moves between the first and the second positions.
- the housing is mounted removable relative to a support bracket supporting the sheaves.
- the housing defines first and third stops limiting the movement of the first side wall of the blocker along the axis of circulation of the cable and second and fourth stops limiting the movement of the second side wall of the blocker along the axis of circulation. cable, the distance between the second and fourth stops being less than the distance between the first and third stops along the axis of movement of the cable.
- the housing defines first and second stops configured to form a bearing plane of the blocker in the first position perpendicular to the axis of circulation.
- FIG. 1 illustrates , schematically, in perspective, a first embodiment of a pulley with a non-return device
- FIG. 2 schematically illustrates in perspective a second embodiment of a pulley with a non-return device
- FIG. 3 schematically illustrates a pulley with an exploded view of the non-return device
- FIG. 4 schematically illustrates a sectional view along plane AA at the level of the non-return device
- FIG. 5 schematically illustrates a side view of a pulley provided with a non-return device
- FIG. 1 illustrates , schematically, in perspective, a first embodiment of a pulley with a non-return device
- FIG. 2 schematically illustrates in perspective a second embodiment of a pulley with a non-return device
- FIG. 3 schematically illustrates a pulley with an exploded view of the non-return device
- FIG. 4 schematically illustrates a sectional view along plane AA at the level of the non
- FIG. 6 schematically shows, in top view and in section in the non-return device according to the plane BB, a pulley, the non-return device of which is in a circulation position;
- FIG. 7 schematically represents a top view and in section in the non-return device along plane BB, a pulley in which the non-return device is in a blocked position,
- FIG. 8 represents, schematically, in front view, a pulley whose non-return device is in a position allowing movement, the cable being substantially rectilinear, FIG.
- FIG. 9 illustrates, schematically, in side view and in section in the non-return device according to a plane CC, a pulley provided with a non-return device in a position allowing movement, the cable being substantially rectilinear;
- FIG. 10 schematically shows a front view of a pulley, the non-return device of which is in a position allowing movement with the cable bent by the pulley,
- FIG. 11 illustrates, schematically, in side view and in section in the non-return device according to a plane CC, a pulley provided with a non-return device in a position allowing movement, the cable being substantially bent by the pulley, FIG.
- FIG. 12 illustrates, schematically, in perspective, a first embodiment of a pulley with a non-return device
- FIG. 13 illustrates, schematically, in side view a pulley provided with a non-return device according to figure 12
- figures 14 and 15 illustrate, schematically, in top view and in section in the non-return device according to the plane CC, a pulley of which the non-return device is in a position circulation or in a blocked position.
- a pulley device 1 comprises a pair of sheaves 2 or rollers which are advantageously of identical structures.
- the pair of sheaves 2 is mounted in line.
- the two sheaves 2 have a groove so that the in-line mounting of the two grooves defines an axis of circulation of a cable 3 in the pulley.
- the axis of movement of cable 3 corresponds or is parallel to the longitudinal axis of cable 3.
- Each sheave 2 is rotatably mounted on a shaft 4, preferably free to rotate.
- the two shafts 4 are fixed to a support bracket 5.
- the support bracket 5 is advantageously in the shape of an inverted U.
- the support bracket 5 can be a metal support bracket.
- the support bracket 5 can be formed by a sheet deformed to define a U or substantially a U.
- the support bracket 5 can be produced by an assembly of several elements and for example first and second flanges.
- the support bracket 5 defines first and second wings 6 and 7.
- Such a device is advantageously used for the air transport of a person during a zip line passage on a rope or an insurance cable (not shown).
- Pulley 1 runs along cable 3 which is fixed.
- the two sheaves 2 are mounted to be movable in rotation by means of two rotation shafts 4.
- the two rotation shafts 4 are installed parallel to one another.
- the two rotation shafts 4 define two different axes of rotation.
- the two axes of rotation advantageously belong to the same plane which divides each sheave into two equal parts.
- the caliper 5 has two opposite wings 6 and 7.
- the two shafts 4 are advantageously mounted fixed on the two wings 6 and 7.
- the pulley 1 can be made in different shapes.
- the first wing 6 extends under the sheaves 2.
- the first wing 6 is associated with a movable finger 8 which cooperates with the second wing 7 to close a housing of the cable 3 in the pulley 1
- the movable finger 8 has an actuation button 9 which is used to unlock the movable finger 8 and move it to an open position. In the open position, the movable finger 8 is moved away from the second wing 7 in order to be able to introduce or extract the cable 3 therein.
- the support bracket 6 defines two through holes which allow the passage of a carabiner 10.
- the carabiner 10 is installed between the two sheaves 2.
- the opening of the mobile gate of the carabiner 10 allows to introduce or extract the cable 3.
- the carabiner 10 passes through the support bracket 5 which defines the mechanical connection between the carabiner 10 and the cable 3.
- the carabiner 10 is mounted in the hole through to define the mechanical connection between the user and the cable 3.
- the pulley 1 defines a housing for inserting the cable 3, other configurations are possible.
- the pulley 1 circulates along the longitudinal axis of the cable 3, resting on the two sheaves 2, inside the grooves.
- Pulley 1 comprises a non-return device 11 which is configured to allow movement of pulley 1 relative to cable 3 in one direction.
- the non-return device 11 allows the movement of the pulley 1 relative to the cable 3 along the longitudinal axis of the cable 3 in a first direction called the forward direction.
- the non-return device 11 prevents the movement of the pulley 1 relative to the cable 3 in a second direction opposite to the first direction and called the rear direction.
- the non-return device 11 is advantageously fixed to the support bracket 5.
- the non-return device 11 is fixed removable relative to the support bracket 5.
- the non-return device 11 comprises a blocker 12 which defines a groove 13.
- the blocker 12 has first and second side walls 12a and 12b which are connected to each other by a wall. bottom so as to define the groove 13.
- the groove 13 cooperates with the cable 3 in order to ensure the blocking of the pulley in the rear direction without hampering forward progression. Cable 3 runs inside groove 13.
- the blocker 12 is movably mounted between a first position called the circulation position and a second position called the blocking position.
- the blocker 12 In the running position, the blocker 12 allows movement between the cable 3 and the pulley 1 in the first direction.
- the blocked position the blocker 12 presses on the cable 3 which prevents the movement of the pulley 1 in the second direction.
- the blocking position the blocker 12 presses on the two opposite walls of the cable. The blocker is placed in an overhang in order to block the cable in the pulley.
- the blocker 12 moves angularly.
- the movement of the blocker 12 can be pure rotation, but it can also be a mixture of rotation and translation or a more complex movement with rotation.
- From the first position to the second position at least the first side wall 12a of the blocker 12 moves along the axis of circulation of the cable 3 to follow the movement of the cable 3, that is to say along the second meaning. It is possible that the two side walls can move, but it is advantageous for the movement of the second side wall 12b to be as small as possible to ensure good compactness of the non-return device 11.
- the value of the displacement of the first side wall 12a is different from the value of the displacement of the second side wall 12b along the axis of circulation of the cable 3.
- the first and second side walls 12a and 12b move over different distances along the axis of circulation of the cable 3 because of the rotation of the blocker 12.
- the rotation of the blocker 12 causes an offset of the side walls 12a and 12b along the axis of circulation of the cable 3.
- the two contact zones between the cable 3 and the side walls 12a and 12b belong to two planes perpendicular to the longitudinal axis of the cable which are separate.
- the orientation of the blocker 12 can be represented by the value of the angle which exists between the longitudinal axis of the cable 3 and the axis which connects the two side walls 12a and 12b.
- the value of the angle changes continuously in absolute value.
- the blocker 12 is devoid of a rotation shaft which connects the blocker to the support bracket or to the rest of the pulley.
- the cable 3 rubs on one or other of the side walls of the blocker 12 which causes the blocker 12 to move towards the first position or its maintenance in the first position which is a position allowing movement.
- the cable pushes the blocker 12 towards a stop in a configuration where the opening defined by the groove 13 is maximum.
- the pulley 1 moves in the second direction, because of friction, the cable 3 applies a force to the blocker 12 to move it to the second position.
- the first side wall 12a moves in the second direction. The two side walls move until the second side wall hits a stopper and is blocked.
- the first side wall 12a continues to move because of the cable 3 which turns the blocker 12.
- the blocker 12 rotates until the second side wall 12b comes into contact with the cable 3 simultaneously with the contact between the cable 3 and the first wall 12a.
- the opposite sides of the cable 3 bear against the first and second side walls so that the cable 3 is kept fixed relative to the cable.
- the first side wall comes to rest on the stopper which blocks the blocker 12 and blocks the pulley 1 on the cable 3.
- the blocker 12 can no longer turn, which blocks the movement of the pulley relative to the cable 3.
- the rotation of the groove 13 takes place around an axis which passes through the cable 3, that is to say which is located between the two side walls of the groove 13.
- the value of the angle of rotation to obtain the cable locking is defined by the diameter of the cable and the width of the groove.
- a blocker 12 is able to ensure the blocking of several cable diameters.
- To adapt to the diameter of the cable simply turn the blocker 12 over to move from one groove to the other.
- the two side walls of the groove 13 do not come into contact simultaneously with the cable 3, which greatly reduces the friction caused by the pulley in its movement in the first direction.
- the width of the groove 13 is slightly larger than the diameter of the cable 3.
- the pulley 1 is intended to cooperate with a cable of diameter D.
- the diameter is advantageously between 12mm and 13mm.
- adventure parks are equipped with 12mm, 12.7mm and / or 13mm cables.
- the distance which separates the two side walls of the groove 13 is greater than the diameter D over a distance at least equal to half the diameter and preferably less than twice the diameter. In this way, the blocker 12 comes into contact with the cable 3 on the two diametrically opposed sides in the blocking position.
- This configuration makes it possible to have a particularly effective blocker 12 and in particular more effective than a groove 13 configuration which is more restricted.
- the groove 13 is configured so that the bottom wall comes into contact with the cable 13 in the first position, in the second position and between these two positions. It is preferable that the blocker
- the blocker is mounted free of movement in a direction perpendicular to the axis of circulation of the cable and perpendicular to an axis which connects the two side faces which allows during the movement of the pulley in the first direction of travel to have a movable blocker to reduce the frictional forces associated with the blocker 12 in the first direction of travel.
- the freedom of movement of the blocker 12 relative to the cable makes it possible to maintain a locking position independently of the deformation of the cable linked to the pulley.
- Figures 9 and 11 show the vertical displacement of the blocker imposed by the deformation of the cable. The ascender remains in a position allowing movement and movement of the ascender does not affect the engagement of the blocking position, unlike the prior art.
- the blocker is mounted free of movement in a plane perpendicular to the axis of movement of the cable in the direction connecting the side faces which allows when circulation of the pulley in the first direction of circulation to have a movable blocker to reduce the frictional forces associated with the blocker 12 in the first direction of circulation.
- the non-return device 11 defines a housing 14 which contains the blocker 12.
- the blocker 12 is movably mounted in the housing 14.
- the blocker 12 defines stops which limit the movement of the blocker 12 in the first position and in the first position. the second position.
- the position of the stops defines the value of the angular displacement of the blocker 12 between the first and second positions.
- the housing 14 is configured to define a functional clearance with the blocker 12.
- the functional clearance allows movement of the blocker 12 perpendicular to the axis of circulation of the cable 3 and advantageously parallel to the axis of rotation. sheaves 2.
- the functional clearance makes it possible to adapt the position of the groove 13 with respect to the position of the cable 3 and with respect to the housing.
- the functional play makes it possible to limit the friction between the blocker 12 and the cable 3 when the pulley 1 moves in the forward direction while ensuring continuous or almost continuous contact between the blocker 12 and the cable 3.
- the game functional allows free movement of the ascender above cable 3 when moving the pulley.
- the weight of the blocker 12 supports the blocker 12 on the cable 3, which ensures continuous or almost continuous contact between the blocker 12 and the cable 3.
- the weight of the blocker 12 ensures sufficient friction with the cable 3 to detect the direction of movement of the cable 3 and modify the position of the blocker 12 accordingly.
- the functional clearance allows a translation of the blocker perpendicular to the axis of circulation of the cable 3 and advantageously perpendicular to the plane containing the axes of rotation of the sheaves 2.
- the position of the cable in the pulley changes according to the movements of the user, the two functional games ensure continuous or almost continuous contact between the cable 3 and the blocker 12 without introducing significant friction.
- the blocker 12 is mounted to move around an axis of rotation which is perpendicular to the longitudinal axis of the cable 3 and perpendicular to the axis of rotation of the sheaves 2.
- the axis of rotation of the blocker 12 is perpendicular to the plane containing the axes of rotation of the two axes of rotation when the sheaves 2 are identical.
- This embodiment is more efficient than the configuration where the groove is rotated by 90 ° in the plane perpendicular to the axis of circulation of the cable 3 because the weight of the blocker 12 does not generate a force requiring continuous or quasi-continuous contact. from the same side wall on the cable 3.
- the blocker 12 rubs against the cable 3 which pushes the blocker 12 against first and second stops 15a, 15b of the side walls of the housing 14 so that the blocker 12 is in the position traffic.
- the pulley 1 seeks to travel in the rear direction, the blocker 12 rubs on the cable 3 which pushes the blocker 12 against third and fourth stops 15c and 15d.
- One of the side walls of blocker 12 moves a short distance or hardly or at all while the other side wall moves a much longer distance to achieve angular displacement of blocker 12.
- the housing 14 defines first and third stops 15a and 15c which limit the movement of the first side wall 12a of the blocker 12 along the axis of movement of the cable 3.
- the stops 15a and 15c are separated by the first side wall 12a.
- the second and fourth stops 15b and 15d limit the movement of the second side wall 12b of the blocker 12 along the axis of movement of the cable 3.
- the stops 15b and 15d are separated by the second side wall 12b.
- the distance between the second and fourth stops 15b and 15d is less than the distance between the first and third stops 15a and 15c along the axis of circulation of the cable 3.
- the distance between the second and fourth stops 15b and 15d defines a small functional play so that the blocker 12 can move along the axis of circulation of the cable 3, for example over 1mm or 2mm.
- the housing 14 is mounted fixed relative to the yoke 5 when the blocker 12 moves between the first position and the second position.
- This configuration ensures better operation of the ascender.
- the housing 14 is fixed to the bracket 5 by means of a screw 15.
- the housing 14 is configured to prevent the rotation of the blocker 12 perpendicular to the axis of circulation of the cable 3 and parallel to the axis of rotation of the sheaves 2.
- the housing 14 is mounted removable with respect to the support bracket 5. This makes it possible to form a double pulley which can be fitted with or without the non-return system 11.
- the blocker 12 is advantageously formed by a metal plate, for example a steel plate which defines the groove 13.
- the blocker can be in the form of a flat plate.
- the housing 14 is advantageously closed by a cover 16.
- the blocker 12 is formed by two opposite parallel faces and the housing 14 defines a bearing plane perpendicular to the axis of circulation of the cable 3.
- the cable pushes the ascender against the support surface.
- Other forms of ascender are possible in cooperation with a bearing plane which moves away from a perpendicular position to obtain the first position and the second position.
- the illustrated configuration does not have a spring pushing or pulling on the ascender in order to gain in compactness.
- a spring which is configured to push or pull the blocker 12 in order to place it in the second position in the absence of bias.
- the cable 3 forces the spring and modifies the angular opening of the groove.
- This embodiment is less advantageous than the previous one because the spring causes the blocker 12 to rub continuously on the cable.
- FIGS 12, 13, 14 and 15 illustrate a particular embodiment of a pulley mentioned above.
- the pulley has a blocker 12 mounted for rotation and preferably only mounted for rotation.
- the axis of rotation is defined by a rotation shaft 17 mounted at one end of the blocker 12.
- the housing 14 defines a cavity cooperating with the shaft 17 to define the rotation of the blocker 12 perpendicular to the 'longitudinal axis of the cable and preferably perpendicular or almost perpendicular to the axis of rotation of the rollers 2.
- FIG. 14 illustrates the forward movement of the pulley relative to the cable 3.
- the direction of movement is represented by the arrow.
- FIG. 15 illustrates the reverse movement of the pulley relative to the cable 3.
- the desired direction of movement is represented by the arrow.
- the cable pushes the blocker against the housing so that the opening in the blocker 12 is greater than or equal to the diameter of the cable 3.
- the pulley can move along the cable with friction. low induced by the ascender 12.
- the friction between the cable and the ascender pushes the ascender away from the end side wall of the housing.
- the blocker 12 turns which reduces the effective width of the groove 13. The more the blocker 12 turns, the more the width decreases which increases the friction until the blocker blocks the pulley on the cable.
- the blocker can define two different groove widths 13 to accommodate at least two different diameters of cable 3.
- the housing defines a cavity having a substantially circular section to receive a rotation shaft. having a substantially circular section.
- the housing 14 can define first and second stops 15a, 15b which fix the position of the blocker in the position allowing movement in front of the pulley.
- the housing defines a third mist 15c and a fourth stop 15d.
- the cavity define an arc of a circle extending over more than half of the circle to hold the rotation shaft in the cavity as the cable pulls on the rotation shaft to cause rotation of the clamp 12.
- Figures 14 and 15 show a cavity forming at least 3 ⁇ 4 of a circle and which maintains the shaft of rotation of the blocker in the cavity.
- this embodiment allows for a blocker which moves in rotation around the axis of rotation defined by the cavity and the rotation shaft. This also allows translational movement of the ascender along the longitudinal axis of the cavity and of the ascender.
Landscapes
- Pulleys (AREA)
- Transmissions By Endless Flexible Members (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1910602A FR3100986B1 (fr) | 2019-09-25 | 2019-09-25 | Poulie a defilement en sens unique |
PCT/EP2020/076997 WO2021058796A1 (fr) | 2019-09-25 | 2020-09-25 | Poulie a défilement en sens unique |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4034272A1 true EP4034272A1 (fr) | 2022-08-03 |
EP4034272B1 EP4034272B1 (fr) | 2024-01-03 |
Family
ID=69104691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20775876.4A Active EP4034272B1 (fr) | 2019-09-25 | 2020-09-25 | Poulie a défilement en sens unique |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4034272B1 (fr) |
ES (1) | ES2970567T3 (fr) |
FR (1) | FR3100986B1 (fr) |
WO (1) | WO2021058796A1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5324380Y2 (fr) * | 1974-04-26 | 1978-06-22 | ||
US9004235B2 (en) * | 2011-08-29 | 2015-04-14 | Darby Adventure Systems Llc | Trolley brake and method of using same |
US9707976B2 (en) * | 2013-02-05 | 2017-07-18 | Outdoor Ventures Group, Llc | Hand brake zip line device |
GB2518573B (en) | 2015-01-23 | 2015-10-28 | Internat Safety Components Ltd | Zipwire trolley braking |
-
2019
- 2019-09-25 FR FR1910602A patent/FR3100986B1/fr active Active
-
2020
- 2020-09-25 ES ES20775876T patent/ES2970567T3/es active Active
- 2020-09-25 WO PCT/EP2020/076997 patent/WO2021058796A1/fr unknown
- 2020-09-25 EP EP20775876.4A patent/EP4034272B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP4034272B1 (fr) | 2024-01-03 |
FR3100986B1 (fr) | 2021-10-01 |
WO2021058796A1 (fr) | 2021-04-01 |
ES2970567T3 (es) | 2024-05-29 |
FR3100986A1 (fr) | 2021-03-26 |
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