WO2020094612A1 - Sous-ensemble mobile d'accueil et de convoyage d'au moins un passager et installation d'attraction associée - Google Patents
Sous-ensemble mobile d'accueil et de convoyage d'au moins un passager et installation d'attraction associée Download PDFInfo
- Publication number
- WO2020094612A1 WO2020094612A1 PCT/EP2019/080182 EP2019080182W WO2020094612A1 WO 2020094612 A1 WO2020094612 A1 WO 2020094612A1 EP 2019080182 W EP2019080182 W EP 2019080182W WO 2020094612 A1 WO2020094612 A1 WO 2020094612A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- assembly
- cabin
- pinion
- axis
- mobile sub
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G27/00—Russian swings; Great wheels, e.g. Ferris wheels
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G27/00—Russian swings; Great wheels, e.g. Ferris wheels
- A63G27/02—Russian swings; Great wheels, e.g. Ferris wheels with special movements of the seat-carriers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G29/00—Rolling drums turning somersaults with or without rolling seats
- A63G29/02—Rolling drums turning somersaults with or without rolling seats with seats staying at the bottom of the drum
Definitions
- the invention relates to passenger transport in a cabin along a trajectory whose angle relative to the horizontal is not constant.
- an attraction installation comprising a fixed structure, a mobile structure rotating relative to the fixed structure around an axis of revolution, and spherical cabins supported by the mobile structure so as to rotate relative to the mobile structure around an axis parallel to the axis of revolution.
- the guiding in rotation of each cabin relative to the mobile structure is carried out by means of a large diameter bearing, which surrounds the cabin, and the internal raceway of which is fixed to the mobile structure and the raceway exterior is integral with the cabin.
- the cabins are weighted so that their floor remains more or less horizontal when the mobile structure rotates at low speed around the axis of revolution. A slight oscillation of the cabins around their axis is authorized, and even desired for the amusement of the passengers.
- the invention aims to remedy the drawbacks of the state of the art and to propose a stabilization mechanism not presenting the risk of failure mentioned above.
- a mobile sub-assembly for receiving and conveying at least one passenger, comprising a support, a cabin and a guide of the cabin relative to to the support rotating around a reference axis common to the support and to the cabin, the reference axis being horizontal when the mobile sub-assembly is in an operational state, the mobile sub-assembly being equipped with a stabilization comprising at least one toothed crown integral with the support and centered on the reference axis, at least one first pinion supported by the cabin so as to mesh with the toothed crown, and motor means capable of driving the first pinion, characterized in that the first pinion is supported by the cabin so as to mesh with an area of the ring gear which is located above the first pinion.
- the first pinion By positioning the first pinion under the area of the toothing with which it meshes, it favors the fall by gravity of foreign elements which could have landed on the toothing, before they reach the meshing zone with the first pinion.
- the first pinion is guided relative to the cabin so as to rotate around a first drive axis parallel to the reference axis.
- the first pinion meshes with an area of the ring gear which is at a sufficient distance from the horizontal plane containing the reference axis.
- the first drive axis is positioned, relative to an axial reference plane and on a first side of the axial reference plane, in an angular sector less than or equal to 60 ° around the reference axis, the axial reference plane being vertical and containing the axis of rotation when the mobile sub-assembly is in the operational state.
- the first drive axis is positioned in the axial reference plane. This provision will be particularly favorable if the direction of rotation of the cabin relative to the support is not always the same.
- the first drive axis is positioned at a distance from the axial reference plane, on a first side of the axial reference plane.
- This arrangement will be particularly favorable when the direction of rotation of the cabin relative to the support is always the same, or when there is a preferred direction of rotation. More specifically, it will be possible to choose to position the first pinion on the side of the axial reference plane situated downstream of the axial reference plane in the direction of rotation of the toothed wheel, or in other words on the side of the axial reference plane whose the area of the teeth with which the first pinion meshes away. This ensures that the area of the teeth with which the first pinion meshes at a given instant previously crossed the axial reference plane with its teeth pointing downward, which is the most favorable position to ensure the fall of any foreign object that could have landed on the teeth.
- the stabilization system may also include a coupling device, for coupling the pinion to the toothed ring and uncoupling it from the toothed ring, a clutch, for coupling the pinion to the engine assembly and decoupling it from the motor assembly, and / or a brake to brake the pinion.
- a coupling device for coupling the pinion to the toothed ring and uncoupling it from the toothed ring
- a clutch for coupling the pinion to the engine assembly and decoupling it from the motor assembly, and / or a brake to brake the pinion.
- the stabilization system comprises at least a second pinion supported by the cabin so as to mesh with the ring gear, and driven by the drive means, the second pinion being suitable to mesh with a second zone of the ring gear located above the second pinion, the second pinion being guided relative to the cabin so as to rotate around a second drive axis parallel to the reference axis and positioned , relative to the axial reference plane, at a distance from the axial reference plane, on a second side of the axial reference plane opposite to the first side, in an angular sector less than or equal to 60 ° around the reference axis.
- the motor unit for driving the first pinion and the second pinion can comprise two independent motors or a single motor.
- the stabilization system is provided includes a coupling device, capable of alternately coupling the first pinion or the second pinion with a toothed crown.
- the coupling device can then be controlled as a function of the direction of rotation of the ring gear, so that only the pinion located downstream of the axial reference plane in the direction of rotation of the toothed wheel meshes with the toothed wheel, l the other pinion being uncoupled.
- the guide comprises at least one bearing comprising a first bearing ring secured to the support, a second bearing ring secured to the cabin, and bearing bodies capable of rolling on formed raceways on the first rolling ring and the second rolling ring, the second rolling ring surrounding the interior volume of the cabin.
- the cabin has an interior reception volume of at least one passenger, the ring gear surrounding the interior reception volume, seen in section in a plane perpendicular to the reference axis.
- a device for cleaning the ring gear is positioned in an angular sector of the ring gear located between the region of the teeth with which the first pinion meshes and a plane containing the reference and horizontal axis when the mobile sub-assembly is in the operational state.
- Such a device preferably located immediately before the pinion in the direction of rotation of the ring gear, is arranged under the region of the teeth with which it interacts, to take advantage of the gravity which tends to evacuate foreign objects.
- a device for detecting an obstacle to meshing is positioned in an angular sector of the ring gear situated between the region of the toothing with which the first pinion meshes and a plane containing the axis. reference and horizontal when the mobile sub-assembly is in the operational state.
- the obstacle detection device makes it possible to stop the movable sub-assembly before that the foreign object constituting an obstacle does not come into effective contact with the pinion.
- the cabin has a center of gravity located in an axial reference plane of the cabin, perpendicular to the floor and containing the reference axis. This is desirable to limit the energy required to maintain the horizontality of the floor with the stabilization system.
- the stabilization system Preferably,
- the center of gravity of the cabin is located under the reference axis.
- the stabilization system is uncoupled or allows the first pinion to rotate freely, an approximate horizontality being preserved by gravity.
- the toothed crown has a toothing facing the reference axis.
- the first pinion is positioned above an interior ceiling of the cabin. There is then a compartment below the floor, in which it is possible if necessary to place a stabilization ballast.
- a group of refrigeration, heating or air conditioning of the cabin is positioned under an interior floor of the cabin. Such a group, by its mass, constitutes a stabilizing ballast.
- the ring gear has a toothing turned radially outwards, the first pinion being positioned below a floor of the cabin.
- an attraction installation comprising at least one fixed structure and at least one mobile sub-assembly according to the first aspect of the invention, guided relative to the fixed structure so that the support follows a trajectory forming a loop in a vertical plane of a fixed reference frame, and face, with respect to a fixed axis of revolution perpendicular to the vertical plane and parallel to the reference axis, a 360 ° rotation by traversing one turn of the path in a loop.
- the axis of rotation is fixed and preferably defined by a set of one or more guide bearings integral with the fixed structure.
- the rotation is preferably over more than one revolution, in particular for a “Ferris wheel” type attraction facility.
- the support can then be a carriage intended to be fixed to a rim of the large wheel, or a part of the rim itself, rotating around the axis of rotation.
- FIG. 1 a partial view of an attraction installation according to the invention ;
- Figure 2 a front view of a mobile sub-assembly of the installation of Figure 1;
- FIG. 3 an isometric view of a structure of the mobile sub-assembly of FIG. 2, illustrating in particular a stabilization system according to a first embodiment of the invention;
- FIG. 4 an isometric view in axial section of the structure of the mobile sub-assembly of FIG.
- FIG. 1 illustrates a large wheel installation 10 with a horizontal axis of revolution 100, comprising a fixed structure 12 mounted on the ground via one or more feet 14, this fixed structure 12 forming a bearing of guiding 16 of a wheel rim 18 rotating about an axis of revolution 100 fixed relative to the ground 14.
- the rim is provided at its periphery with supports 20 of cabins 22.
- the axis of revolution 100 preferably constitutes a axis of symmetry of revolution of order N for the rim, N being the number of support 20 and cabins 22.
- each cabin 22 has an interior volume V for receiving and conveying one or more passengers, delimited between a cabin floor 26 and a cabin ceiling 28.
- the support 20 and the associated cabin 22 thus form a mobile subassembly 30 for receiving and conveying one or more passengers.
- This mobile sub-assembly 30, the structure of which is illustrated in detail in FIGS. 3 to 6, further comprises a guide 32 of the cabin 22 relative to the support 20 in rotation about a reference axis 200 common to the support 20 and to the cabin 22, horizontal and parallel to the axis of revolution 100.
- the guide 32 here consists of two coaxial bearings 34 spaced from each other, so that the center of gravity of the cabin 22 is between two vertical transverse planes perpendicular to the reference axis 200, and each cutting one of the two bearings 34.
- the two bearings 34 are located in a mirror position from each other with respect to a median transverse vertical plane of the cabin 22, perpendicular to the reference axis 200 and containing the center of gravity G of the cabin 22.
- Each bearing 34 comprises at least a first bearing ring, for example an inner ring 34.1, integral with a ring 20.1 of the support 20, at least a second bearing ring, for example an outer ring 34.2, integral with a ring 22.2 the cabin 22, and one or more rows of rolling bodies 34.3 capable of rolling on raceways formed on the first rolling ring 34.1 and the second ring bearing 34.2.
- Each of the two bearings 34 surrounds the interior volume V so that a part of each bearing 34 is located under the floor 26, and another part above the ceiling 28.
- the guide 32 makes it possible to maintain the horizontality of the cabin floor 26 by authorizing the rotation of the support 20 around the axis of revolution 100 of the large wheel 10 in an SI direction with the rotation of the cabin 22 relative to to the support 20 around the reference axis 200 in the opposite direction S2.
- the mobile sub-assembly 30 is equipped with a stabilization system 36.
- This stabilization system 36 here comprises two toothed rings 38 centered on the reference axis 200, preferably each positioned close one of the bearings 34 and two pinions 40, each associated with one of the two toothed rings 38, and mounted on the cabin 22 so as to mesh with the associated toothed ring 38.
- the cabin 22 is further equipped with motor means 42 which may include a motor associated with each pinion or a separate motor for each pinion.
- the motor means 42 can be controlled by the angular position of the wheel rim 12 around the axis of revolution 100 of the large wheel 10, for example by comparing a measurement of the angular position of the cabin around the axis of revolution and a measurement of the angular position of the cabin with respect to the support.
- one of the bearings 34 can be instrumented to deliver a measurement of this angular position.
- the motor means 42 can be controlled by an inclinometer positioned in the cabin 22. Other physical quantities can also be taken into account to control the motor means 42, in particular the load of the cabin 22, the positioning of the center of gravity of the loaded cabin 22, or also the wind speed and direction, as well as data from the previous cabin 22 in the direction of travel of the big wheel 10.
- L energy required is lower when the center of gravity of the loaded cabin 22 is close to a axial reference plane Q of cabin 22, perpendicular to floor 26 and containing the reference axis 200.
- the center of gravity of loaded cabin 22 is located below a horizontal plane H containing the axis of reference 200, between the reference axis 200 and the floor 26, or even below the floor 26, which makes it possible to envisage a degraded mode of operation, in which, in the event of a malfunction of the motor means 42, the effect of gravity allows more or less horizontal maintenance of the floor 26.
- a clutch is provided in the kinematic transmission chain between the motor means 42 and the pinions 40.
- each ring gear 38 has a toothing 38.1 turned radially inwards, and the associated pinion 40 is located above the ceiling 28 of the interior space V of the cabin 22, in taken with a region of the toothing 38.1 also located above the interior ceiling 28 of the cabin 22, and, remarkably, above the associated pinion 40.
- This positioning makes it possible to prevent a foreign object, falling on the toothing 38.1 in the part of the toothing 38.1 located under the horizontal plane H containing the reference axis 200, traveling to the pinion 40 and blocking the latter.
- the axes of rotation 400 of the pinions 40 are preferably positioned near the axial reference plane Q, either directly in the axial reference plane Q, as illustrated in FIG. 5 or on one side of the axial reference plane Q, in an angular sector A less than or equal to ⁇ 60 ° relative to the axial reference plane, around the reference axis, as illustrated in FIG. 6.
- each pinion 40 is preferably arranged downstream from the axial reference plane Q in the direction of rotation of the ring gear 38 relative to the cabin 22, so that the toothed zone engaged at a given instant with the pinion 40 has crossed the axial reference plane Q for a few moments more early.
- the space under the floor is occupied by a refrigeration, heating or air conditioning unit 44 of cabin 22, which contributes to lowering the center of gravity of cabin 22.
- Each pinion 40 can be provided with a decoupling mechanism which is capable of disengaging the pinion 40 from the toothing 38.1.
- a clutch to allow free rotation of the pinion 40 in the event of an engine failure.
- the crown 38 has its toothing 38.1 turned radially outwards, and the pinion 40, located under the toothing 38.1, is positioned under the floor 26 of the cabin 22, as illustrated in Figures 7 and 8. This positioning provides the same effect of evacuation by free fall of any foreign object that could have landed on the teeth.
- each pinion 40 position the axis of rotation 400 of each pinion 40 in the axial reference plane, as illustrated in FIG. 7, or a short distance from the axial reference plane, in a lower angular sector. or equal to ⁇ 60 ° relative to the reference axial plane, around the reference axis, as illustrated in FIG. 8.
- the pinion is preferably arranged downstream from the axial reference plane Q in the direction of rotation SI of the ring gear, so that the toothed zone engaged at a given instant with the pinion has crossed the axial reference plane a few moments earlier.
- gears 40, 140 located on either side of the axial reference plane Q, preferably equidistant from the axial reference plane Q, and a mechanism 240 which, as a function of the relative direction of rotation between the ring gear 38 and the cabin 22, engages one or the other of the two pinions 40, 140 engaged with the same ring gear 38. It is thus possible to ensure that the pinion 40, 140 which meshes with the toothed crown 38 is systematically the pinion located downstream of the axial reference plane Q, in the direction of rotation SI of the crown relative to the cabin 22.
- the axis of rotation 400 of the first pinion 40 and the axis of rotation 500 of the second pinion 140 are preferably located in an angular sector less than or equal to ⁇ 60 ° relative to the axial reference plane, around the reference axis,
- the stabilization system 24 may comprise only a single toothed ring 38 associated with a single pinion 40.
- the crown is then preferably positioned near a transverse plane containing the center of gravity of the empty cabin 22. If the guide 32 comprises two bearings 34, the single toothed crown 38 is preferably positioned axially between the two bearings 34.
- the ring of each bearing integral with the cabin 22 can be the inner ring 34.1 or the outer ring 34.2.
- the axis of rotation of the pinion 40 is preferably parallel to the reference axis 200, although a different orientation is also possible if the gear produced between the ring gear 38 and the pinion 40 is with reference d 'angle.
- the support is not necessarily a part of the rim 12 of a large wheel 10.
- 11 may also be a mobile carriage on a guide track of a fixed structure of the type described in the document EP 2 075 043, forming a closed loop, circular or not, in a vertical plane.
- the movement of the support 20 in a loop results in a rotation of the support 20 relative to a fixed reference frame of one revolution per revolution of the loop traveled.
Landscapes
- Gear Transmission (AREA)
- Body Structure For Vehicles (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR112021008751-6A BR112021008751B1 (pt) | 2018-11-05 | 2019-11-05 | Subconjunto móvel de recebimento e de transporte de pelo menos um passageiro e instalação de atração associada |
| EP19795580.0A EP3877070B1 (fr) | 2018-11-05 | 2019-11-05 | Sous-ensemble mobile d'accueil et de convoyage d'au moins un passager et installation d'attraction associée |
| JP2021525033A JP7390376B2 (ja) | 2018-11-05 | 2019-11-05 | 少なくとも一人の乗客を収容し、運ぶための可動部分組立体及び対応する集客設備 |
| US17/291,438 US11759719B2 (en) | 2018-11-05 | 2019-11-05 | Movable sub-assembly for accommodating and conveying at least one passenger and associated attraction installation |
| CN201980087950.3A CN113260438B (zh) | 2018-11-05 | 2019-11-05 | 用于容纳和运输至少一名乘客的可移动子组件及其相关联的游乐装置 |
| KR1020217017098A KR102807082B1 (ko) | 2018-11-05 | 2019-11-05 | 적어도 한 명의 승객을 수용하고 이송하기 위한 이동 가능한 하위 조립체 및 연관된 놀이기구 설비 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1860165 | 2018-11-05 | ||
| FR1860165A FR3088014B1 (fr) | 2018-11-05 | 2018-11-05 | Sous-ensemble mobile d’accueil et de convoyage d’au moins un passager et installation d’attraction associee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020094612A1 true WO2020094612A1 (fr) | 2020-05-14 |
Family
ID=66286383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2019/080182 Ceased WO2020094612A1 (fr) | 2018-11-05 | 2019-11-05 | Sous-ensemble mobile d'accueil et de convoyage d'au moins un passager et installation d'attraction associée |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11759719B2 (fr) |
| EP (1) | EP3877070B1 (fr) |
| JP (1) | JP7390376B2 (fr) |
| KR (1) | KR102807082B1 (fr) |
| CN (1) | CN113260438B (fr) |
| FR (1) | FR3088014B1 (fr) |
| WO (1) | WO2020094612A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3124739B1 (fr) | 2021-06-30 | 2023-06-30 | Poma | Installation de grande roue comportant une structure de guidage de nacelles présentant des liaisons à rotule glissante |
| CN116570932A (zh) * | 2023-04-14 | 2023-08-11 | 株洲中车特种装备科技有限公司 | 一种大型摩天轮轿厢及其调平控制方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE476892C (de) | 1929-05-25 | Paul Otto Zschiesche | Globusbahn | |
| JP2003199978A (ja) * | 2001-12-28 | 2003-07-15 | Mitsubishi Heavy Ind Ltd | 環状観覧車 |
| JP2005046239A (ja) * | 2003-07-31 | 2005-02-24 | Mitsubishi Heavy Ind Ltd | 観覧車の乗降装置 |
| EP2075043A1 (fr) | 2007-12-21 | 2009-07-01 | Pomagalski | Appareil d'attraction de type grande roue verticale à cabines suspendues |
| JP2010005316A (ja) | 2008-06-30 | 2010-01-14 | Mitsubishi Heavy Ind Ltd | 回転式キャビン |
| CN207627905U (zh) * | 2017-08-28 | 2018-07-20 | 北京中冶设备研究设计总院有限公司 | 一种观览车的观光舱 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2236885C1 (ru) * | 2003-01-27 | 2004-09-27 | Гнездилов Владимир Алексеевич | Колесо обозрения |
| NL1022960C2 (nl) * | 2003-03-18 | 2004-10-01 | Ronald Bussink Amusement Des | Attractie. |
| WO2007139508A1 (fr) * | 2006-05-26 | 2007-12-06 | Melchers Project Management Pte Ltd | Attraction |
| US8807042B2 (en) * | 2011-04-15 | 2014-08-19 | Sigma Composite | Mobile unit and installation for transportation of at least one passenger |
| WO2012140330A1 (fr) * | 2011-04-15 | 2012-10-18 | Sigma Composite | Unite mobile et installation de convoyage d'au moins un passager |
| FR2978056B1 (fr) * | 2011-07-22 | 2018-10-12 | Sigma Composite | Cabine mobile et sous-ensemble d'accueil et de convoyage d'au moins un passager, et installation d'attraction en comportant application |
| US9821235B2 (en) * | 2013-02-26 | 2017-11-21 | Haskel Mayer | Habitable support structure for observation wheels |
| AU2015287748B2 (en) * | 2014-07-09 | 2021-03-25 | Haskel Mayer | Habitable support structure for observation wheels |
| CN107376364A (zh) * | 2017-08-28 | 2017-11-24 | 北京中冶设备研究设计总院有限公司 | 一种观览车的观光舱 |
-
2018
- 2018-11-05 FR FR1860165A patent/FR3088014B1/fr not_active Expired - Fee Related
-
2019
- 2019-11-05 WO PCT/EP2019/080182 patent/WO2020094612A1/fr not_active Ceased
- 2019-11-05 EP EP19795580.0A patent/EP3877070B1/fr active Active
- 2019-11-05 KR KR1020217017098A patent/KR102807082B1/ko active Active
- 2019-11-05 JP JP2021525033A patent/JP7390376B2/ja active Active
- 2019-11-05 US US17/291,438 patent/US11759719B2/en active Active
- 2019-11-05 CN CN201980087950.3A patent/CN113260438B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE476892C (de) | 1929-05-25 | Paul Otto Zschiesche | Globusbahn | |
| JP2003199978A (ja) * | 2001-12-28 | 2003-07-15 | Mitsubishi Heavy Ind Ltd | 環状観覧車 |
| JP2005046239A (ja) * | 2003-07-31 | 2005-02-24 | Mitsubishi Heavy Ind Ltd | 観覧車の乗降装置 |
| EP2075043A1 (fr) | 2007-12-21 | 2009-07-01 | Pomagalski | Appareil d'attraction de type grande roue verticale à cabines suspendues |
| JP2010005316A (ja) | 2008-06-30 | 2010-01-14 | Mitsubishi Heavy Ind Ltd | 回転式キャビン |
| CN207627905U (zh) * | 2017-08-28 | 2018-07-20 | 北京中冶设备研究设计总院有限公司 | 一种观览车的观光舱 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3088014A1 (fr) | 2020-05-08 |
| JP7390376B2 (ja) | 2023-12-01 |
| FR3088014B1 (fr) | 2020-11-06 |
| EP3877070A1 (fr) | 2021-09-15 |
| KR20210097132A (ko) | 2021-08-06 |
| CN113260438B (zh) | 2023-01-20 |
| JP2022506915A (ja) | 2022-01-17 |
| BR112021008751A2 (pt) | 2021-08-10 |
| KR102807082B1 (ko) | 2025-05-14 |
| EP3877070B1 (fr) | 2022-03-30 |
| US20220001287A1 (en) | 2022-01-06 |
| US11759719B2 (en) | 2023-09-19 |
| CN113260438A (zh) | 2021-08-13 |
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