WO2023061271A1 - Impeller assembly and mixing apparatus - Google Patents
Impeller assembly and mixing apparatus Download PDFInfo
- Publication number
- WO2023061271A1 WO2023061271A1 PCT/CN2022/123953 CN2022123953W WO2023061271A1 WO 2023061271 A1 WO2023061271 A1 WO 2023061271A1 CN 2022123953 W CN2022123953 W CN 2022123953W WO 2023061271 A1 WO2023061271 A1 WO 2023061271A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- guide groove
- impeller
- baffle
- impeller assembly
- blade
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 33
- 230000007423 decrease Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
- B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
- B01F27/2711—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator provided with intermeshing elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
- B01F27/1111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow with a flat disc or with a disc-like element equipped with blades, e.g. Rushton turbine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
- B01F27/1132—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller with guiding tubes or tubular segments fixed to and surrounding the tips of the propeller blades, e.g. for supplementary mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/71—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with propellers
- B01F27/711—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with propellers co-operating with stationary guiding means, e.g. baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/86—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle
- B01F27/861—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle the baffles being of cylindrical shape, e.g. a mixing chamber surrounding the stirrer, the baffle being displaced axially to form an interior mixing chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7175—Feed mechanisms characterised by the means for feeding the components to the mixer using propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2215/00—Auxiliary or complementary information in relation with mixing
- B01F2215/04—Technical information in relation with mixing
- B01F2215/0413—Numerical information
- B01F2215/0418—Geometrical information
- B01F2215/0422—Numerical values of angles
Definitions
- the present application relates to the technical field of solid and liquid mixing equipment, in particular to an impeller assembly and a mixing device.
- the airfoil of the inner blade and the flow channel of the fluid there is no special design for the airfoil of the inner blade and the flow channel of the fluid.
- the blade has limited ability to work on the fluid, and the multi-layer baffle will greatly hinder the movement of the fluid, making it difficult to discharge the material. Therefore, it is necessary to use the baffle
- the fluid is accelerated and expelled by the work of the discharge vanes on the outside of the plate.
- the forced acceleration and discharge of the fluid by the discharge blade will cause large pressure fluctuations in the discharge chamber, causing pulsation of the discharge flow, generating large noise and vibration, and reducing the working efficiency of the dispersion device.
- the purpose of this application is to provide an impeller assembly and a mixing device to solve the above-mentioned problems in the prior art, and to solve the problem of unstable discharge, vibration, etc. And noise, work efficiency is not high enough.
- the present application provides an impeller assembly, including a relatively rotating impeller structure and a housing structure, the impeller structure includes a body, the surface of the body is provided with several backward curved blades along the circumference of the body, the body The lower part is provided with at least one layer of first baffles, and the first baffles are arranged on the outer sides of each of the backward curved blades, and the shell structure includes at least one layer of second baffles, and the second baffles are located on the The inner side and/or the outer side of the first baffle, the first baffle is provided with a number of first guide grooves, the second baffle is provided with a number of second guide grooves, the fluid flows from the inlet of the upper part of the body Enter, flow along the surface of the body, and flow out through the outlet of the lower part of the body, the first guide groove and the second guide groove, and the centerline of the first guide groove rotates to the impeller structure The direction is deflected in the opposite direction, and the center line of the second guide groove
- the size of the body gradually increases from the upper part of the body to the lower part of the body, and the surface of the body is a curved surface.
- the blade angle of the backward curved blade on any flow surface gradually decreases and then gradually increases from the inlet to the outlet, and the blade angle is the tangent of the surface arc of the backward curved blade and The included angle of the axial surface of the impeller structure.
- the blade angle at the inlet is 20-80°, and the blade angle at the outlet is 0-30°.
- the included angle between the centerline of the first guide groove and the radial direction of the central axis of the body is 15-50°.
- the included angle between the centerline of the second guide groove and the radial direction of the central axis of the body is 35-80°.
- the present application also provides a mixing device, including the impeller assembly.
- the backward curved blade adopted in this application can achieve better coupling with the flow of fluid when it rotates, so that the backward curved blade arranged on the body can perform work on the fluid more efficiently; especially, it is found through simulation calculation that the backward curved blade can
- the blade angle on the surface is designed to decrease first and then increase from the inlet to the outlet, which can make the backward curved blade work on the fluid more efficiently; on the other hand, by setting the first guide groove on the first baffle and the A second guide groove is provided to reduce kinetic energy loss when the fluid passes through the first baffle plate and the second baffle plate through the direction of the first guide groove and the second guide groove.
- the fluid After the fluid is dispersed through the dispersion area between the first baffle and the second baffle, it still has enough kinetic energy to be discharged by centrifugal means, and there is no need to add discharge blades that work on the fluid, which greatly reduces the impact on the discharge.
- the turbulence of the fluid in the material area keeps the fluid pressure in the discharge area uniform and stable, and the fluid can be discharged at a stable flow rate, eliminating the vibration and noise caused by pulsation.
- Fig. 1 is the schematic diagram of the impeller assembly of the present application
- Fig. 2 is A-A sectional view of Fig. 1;
- Figure 3 is a partial enlarged view of I in Figure 2;
- Fig. 4 is the structural representation of the impeller of the present application.
- Fig. 5 is a schematic diagram of the shell structure of the present application.
- 100-impeller assembly 100-impeller assembly, 1-impeller structure, 2-housing structure, 3-body, 4-backward curved blade, 5-first baffle, 6-second baffle, 7-first guide groove, 8 - Second guide slot.
- the purpose of this application is to provide an impeller assembly and a mixing device to solve the above-mentioned problems in the prior art, and to solve the problem of unstable discharge, vibration, etc. And noise, work efficiency is not high enough.
- this embodiment provides an impeller assembly 100, including a relatively rotating impeller structure 1 and a housing structure 2, the impeller structure 1 includes a body 3, and the surface of the body 3 is along the circumference of the body 3 Several backward curved blades 4 are provided, at least one layer of first baffles 5 is provided on the lower part of the body 3, and the first baffles 5 are arranged on the outside of each backward curved blade 4, and the shell structure 2 includes at least one layer of second baffles 6.
- the second baffle 6 is located on the inside and/or outside of the first baffle 5.
- the shell structure 2 is provided with two layers of second baffles 6 inside and outside, which are respectively located on the inside of the first baffle 5.
- the second baffle 6 is nested and fastened on the periphery of the first baffle 5, and the first baffle 5 is provided with a plurality of first guide grooves 7 along the circumferential direction, and the first guide grooves 7 are evenly distributed on the first baffle plate 5, and a number of second guide grooves 8 are opened on the second baffle plate 6 of the inner and outer layers along the circumferential direction, and the second guide grooves 8 are evenly distributed on the second
- the cross-sectional shape of the first guide groove 7 and the second guide groove 8 is similar to a rhombus, and the deflections of the first guide groove 7 and the second guide groove 8 are arranged alternately.
- the upper end of the body 3 of 1 is provided with a fluid inlet, and the lower end of the body 3 of the impeller structure 1 is provided with a fluid outlet.
- the outlet, the inner second guide groove 8, the first guide groove 7 and the outer second guide groove 8 flow out, and the centerline of the first guide groove 7 deflects to the opposite direction of the impeller structure 1's rotation direction , the center line of the second guide groove 8 deflects to the rotation direction of the impeller structure 1 .
- the impeller structure 1 rotates clockwise around the axis of the body 3 based on the placement direction in FIG. 2 .
- the size of the body 3 gradually increases from the upper part of the body 3 to the lower part of the body 3, the body 3 is in the shape of a truncated cone, and the surface of the body 3 is a curved surface.
- the meridian channel line of the main body 3 from the inlet to the outlet is an inwardly bent arc-like curve.
- the blade angle of the curved blade 4 on any flow surface gradually decreases from the inlet to the outlet and then gradually increases, and the blade angle is the tangent of the curved blade 4 surface arc and the axial surface of the impeller structure 1 Angle, and take a positive value.
- the gap between the backward curved blade 4 and the casing changes continuously and smoothly from the inlet to the outlet.
- the blade angle at the inlet is 20-80°
- the blade angle at the outlet is 0-30°
- the smallest blade angle is 0-30°.
- the angular distribution of the blade angle is related to the aerodynamic load distribution of the backward-curved blade 4. According to the fluid simulation results in the backward-curved blade 4, the angular distribution of the blade angle is adjusted to achieve a better coupling between the fluid flow and the backward-curved blade 4, so as to ensure that the backward-curved blade 4 work efficiently on the fluid.
- the included angle (ie ⁇ 2 ) between the centerline of the first guide groove 7 and the radial direction of the central axis of the body 3 is 15-50°.
- the included angle (ie ⁇ 1 and ⁇ 3 ) between the center line of the second guide groove 8 and the radial direction of the center axis of the body 3 is 35-80°.
- ⁇ 1 is the angle between the center line L1 and the radial line R1 of the second guide groove 8 inside
- ⁇ 2 is the angle between the center line L2 and the radial line R2 of the first guide groove 7
- ⁇ 3 is the angle between the centerline L3 of the second outer guide groove 8 and the radial line R3.
- the radial line R1 , the radial line R2 and the radial line R3 are all radial lines starting from the central axis of the body 3 .
- the intersection point of the centerline L1 of the second guide groove 8 of the second baffle plate 6 of the inner layer and the radial line R1 is located on the circumference where the inner wall of the second baffle plate 6 of the inner layer is located, and the centerline L2 of the first guide groove 7
- the intersection point with the radial line R2 is located on the circumference where the inner wall of the first baffle plate 5 is located, and the intersection point with the center line L3 of the second guide groove 8 of the second baffle plate 6 of the outer layer and the radial line R3 is located at the second outer layer.
- the direction of rotation of the impeller assembly 100 is shown by the arrow in Figure 3.
- this embodiment controls the fluid load distribution of the backward curved blade 4 by adjusting the blade angle.
- the distribution of the blade angle makes the rotation of the backward curved blade 4 and the flow of the fluid better Coupling, so that the backward curved blade 4 set on the body 3 can work on the fluid more efficiently;
- by opening the first guide groove 7 on the first baffle 5 and the second guide groove 8 on the second baffle by opening the first guide groove 7 on the first baffle 5 and the second guide groove 8 on the second baffle , the kinetic energy loss when the fluid passes through the first baffle plate 5 and the second baffle plate 6 is reduced by the direction of the first guide groove 7 and the second guide groove 8 .
- the second baffle plate 6 fixed on the housing structure 2 is stationary, and the center line of the second guide groove 8 deflects to the rotation direction of the impeller structure 1, which can make the fluid flow smoothly without changing the direction greatly. through the second guide groove 8.
- the first baffle plate 5 fixed on the impeller structure 1 rotates together with the impeller structure 1, which can be regarded as the extension of the backward curved blade 4 except the first guide groove 7, and the first guide groove 7 also serves as Into a backbent structure, which is more conducive to doing work on the fluid.
- the discharge vane that works on the fluid greatly reduces the disturbance of the fluid in the discharge area, so that the fluid pressure in the discharge area can be kept uniform and stable, and the fluid can be discharged at a stable flow rate, eliminating the vibration and vibration caused by pulsation noise.
- This embodiment provides a mixing device including the impeller assembly 100 of the first embodiment.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
Description
Claims (7)
- 一种叶轮组件,其特征在于:包括相对转动的叶轮结构和壳体结构,所述叶轮结构包括本体,所述本体的表面沿所述本体的周向设置有若干后弯叶片,所述本体的下部设置有至少一层第一挡板,所述第一挡板设置在各所述后弯叶片的外侧,所述壳体结构包括至少一层第二挡板,所述第二挡板位于所述第一挡板的内侧和/或外侧,所述第一挡板上开设有若干第一导向槽,所述第二挡板上开设有若干第二导向槽,流体从所述本体上部的进口进入,沿所述本体的表面流动,通过所述本体的下部的出口、所述第一导向槽和所述第二导向槽流出,所述第一导向槽的中心线向所述叶轮结构的转动方向的反方向偏转,所述第二导向槽的中心线向所述叶轮结构的转动方向偏转。An impeller assembly, characterized in that it includes a relatively rotating impeller structure and a housing structure, the impeller structure includes a body, the surface of the body is provided with several backward curved blades along the circumference of the body, the body The lower part is provided with at least one layer of first baffles, and the first baffles are arranged on the outer sides of each of the backward curved blades, and the shell structure includes at least one layer of second baffles, and the second baffles are located on the The inner side and/or the outer side of the first baffle, the first baffle is provided with a number of first guide grooves, the second baffle is provided with a number of second guide grooves, the fluid flows from the inlet of the upper part of the body Enter, flow along the surface of the body, and flow out through the outlet of the lower part of the body, the first guide groove and the second guide groove, and the centerline of the first guide groove rotates to the impeller structure The direction is deflected in the opposite direction, and the center line of the second guide groove is deflected to the rotation direction of the impeller structure.
- 根据权利要求1所述的叶轮组件,其特征在于:所述本体的尺寸从所述本体的上部向所述本体的下部逐渐增大,所述本体的表面为曲面。The impeller assembly according to claim 1, wherein the size of the body gradually increases from the upper part of the body to the lower part of the body, and the surface of the body is a curved surface.
- 根据权利要求1所述的叶轮组件,其特征在于:所述后弯叶片在任一个流面上的叶片角从所述进口向所述出口先逐渐减小后逐渐增大,所述叶片角为所述后弯叶片表面弧线的切线与所述叶轮结构的轴面的夹角。The impeller assembly according to claim 1, characterized in that: the blade angle of the backward curved blade on any flow surface gradually decreases and then gradually increases from the inlet to the outlet, and the blade angle is the Describe the included angle between the tangent to the curved blade surface arc and the axial surface of the impeller structure.
- 根据权利要求3所述的叶轮组件,其特征在于:所述进口处的所述叶片角的角度为20-80°,所述出口处的所述叶片角的角度为0-30°。The impeller assembly according to claim 3, wherein the blade angle at the inlet is 20-80°, and the blade angle at the outlet is 0-30°.
- 根据权利要求1所述的叶轮组件,其特征在于:所述第一导向槽的中心线与所述本体中心轴线的径向之间的夹角为15-50°。The impeller assembly according to claim 1, characterized in that: the included angle between the centerline of the first guide groove and the radial direction of the central axis of the body is 15-50°.
- 根据权利要求1所述的叶轮组件,其特征在于:所述第二导向槽的中心线与所述本体中心轴线的径向之间的夹角为35-80°。The impeller assembly according to claim 1, wherein the included angle between the centerline of the second guide groove and the radial direction of the central axis of the body is 35-80°.
- 一种混合装置,其特征在于:包括如权利要求1-6任一项所述的叶轮组件。A mixing device, characterized by comprising the impeller assembly according to any one of claims 1-6.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/550,414 US20240189786A1 (en) | 2021-10-13 | 2022-10-09 | Impeller assembly and mixing apparatus |
KR1020237035221A KR20230155578A (en) | 2021-10-13 | 2022-10-09 | Impeller assembly and mixing device |
EP22880210.4A EP4292698A1 (en) | 2021-10-13 | 2022-10-09 | Impeller assembly and mixing apparatus |
JP2023558648A JP2024511147A (en) | 2021-10-13 | 2022-10-09 | Impeller assembly and mixing equipment |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111190681.9 | 2021-10-13 | ||
CN202111190681.9A CN113828187A (en) | 2021-10-13 | 2021-10-13 | Impeller assembly and mixing device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023061271A1 true WO2023061271A1 (en) | 2023-04-20 |
Family
ID=78968548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2022/123953 WO2023061271A1 (en) | 2021-10-13 | 2022-10-09 | Impeller assembly and mixing apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240189786A1 (en) |
EP (1) | EP4292698A1 (en) |
JP (1) | JP2024511147A (en) |
KR (1) | KR20230155578A (en) |
CN (1) | CN113828187A (en) |
WO (1) | WO2023061271A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113828187A (en) * | 2021-10-13 | 2021-12-24 | 深圳市尚水智能设备有限公司 | Impeller assembly and mixing device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2033252C1 (en) * | 1992-05-06 | 1995-04-20 | Геннадий Александрович Сайпеев | Rotor hydraulic-shock-operated apparatus |
RU2158629C1 (en) * | 1999-04-27 | 2000-11-10 | Закрытое акционерное общество "Катализаторная компания" | Rotary dispersing apparatus |
CN1386983A (en) * | 2002-06-06 | 2002-12-25 | 孙敏超 | Efficient propeller with blades curled backward for centrifugal propeller machinery |
RU2208472C1 (en) * | 2002-05-13 | 2003-07-20 | Саушкин Сергей Александрович | Rotary dispersing apparatus (versions) |
CN113828187A (en) * | 2021-10-13 | 2021-12-24 | 深圳市尚水智能设备有限公司 | Impeller assembly and mixing device |
-
2021
- 2021-10-13 CN CN202111190681.9A patent/CN113828187A/en active Pending
-
2022
- 2022-10-09 EP EP22880210.4A patent/EP4292698A1/en active Pending
- 2022-10-09 US US18/550,414 patent/US20240189786A1/en active Pending
- 2022-10-09 WO PCT/CN2022/123953 patent/WO2023061271A1/en active Application Filing
- 2022-10-09 KR KR1020237035221A patent/KR20230155578A/en unknown
- 2022-10-09 JP JP2023558648A patent/JP2024511147A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2033252C1 (en) * | 1992-05-06 | 1995-04-20 | Геннадий Александрович Сайпеев | Rotor hydraulic-shock-operated apparatus |
RU2158629C1 (en) * | 1999-04-27 | 2000-11-10 | Закрытое акционерное общество "Катализаторная компания" | Rotary dispersing apparatus |
RU2208472C1 (en) * | 2002-05-13 | 2003-07-20 | Саушкин Сергей Александрович | Rotary dispersing apparatus (versions) |
CN1386983A (en) * | 2002-06-06 | 2002-12-25 | 孙敏超 | Efficient propeller with blades curled backward for centrifugal propeller machinery |
CN113828187A (en) * | 2021-10-13 | 2021-12-24 | 深圳市尚水智能设备有限公司 | Impeller assembly and mixing device |
Also Published As
Publication number | Publication date |
---|---|
US20240189786A1 (en) | 2024-06-13 |
KR20230155578A (en) | 2023-11-10 |
CN113828187A (en) | 2021-12-24 |
EP4292698A1 (en) | 2023-12-20 |
JP2024511147A (en) | 2024-03-12 |
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