WO2017163388A1 - 非接触給電装置 - Google Patents
非接触給電装置 Download PDFInfo
- Publication number
- WO2017163388A1 WO2017163388A1 PCT/JP2016/059529 JP2016059529W WO2017163388A1 WO 2017163388 A1 WO2017163388 A1 WO 2017163388A1 JP 2016059529 W JP2016059529 W JP 2016059529W WO 2017163388 A1 WO2017163388 A1 WO 2017163388A1
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- WO
- WIPO (PCT)
- Prior art keywords
- power
- module
- transmission module
- power feeding
- power transmission
- Prior art date
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/02—Feeding of components
- H05K13/021—Loading or unloading of containers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/02—Feeding of components
Definitions
- the present invention relates to a non-contact power feeding device that feeds power from a fixed part to a moving body in a non-contact manner.
- Patent Document 1 discloses a technical example in which power is reliably transmitted to one of the power receiving coils while the position is detected by a sensor using two power feeding coils and two power receiving coils.
- Patent Document 2 discloses a power feeding device that charges a battery of a moving body from a primary coil on the ground through a secondary coil facing the primary coil using electromagnetic induction.
- the present invention has been made in view of the above problems, and enables the connection of the feeding coils when the moving distance of the receiving coils changes and the number of arranged feeding coils increases or decreases, and controls the feeding coils. Providing a device is a problem to be solved.
- the non-contact power feeding device of the present invention that solves the above-described problem is that the power is fed from a power feeding coil to a moving body that is non-contact and provided with a power receiving coil, and the power transmission module that includes the power feeding coil is coupled, whereby the connection direction is An AC module that supplies AC power from the power transmission module when the at least one power receiving coil is positioned at a position where power can be supplied to at least one power feeding coil in a contactless power feeding device that expands a power feedable range to a moving body And a communication from the AC module to the power transmission module, and a semiconductor switch included in the power transmission module is turned on.
- non-contact power feeding device of the present invention stable non-contact power feeding can be performed even if the moving distance of the power receiving coil is changed and the number of power feeding coils arranged is increased or decreased.
- FIG. 1 is a diagram schematically illustrating the configuration of the contactless power feeding device according to the embodiment.
- the contactless power supply device of the embodiment is assembled in a board production line.
- the non-contact power feeding apparatus is configured by arranging two first and second substrate production machines 7 and 14 in a line.
- the vertical direction in FIG. 1 is the direction in which the first and second substrate production machines 7 and 14 are arranged, and is also the movement direction of the moving body 1 described later.
- Each board production machine 7 and 14 is modularized, and the width dimension in the row direction is equal to each other.
- the first and second substrate production machines 7 and 14 can change the order of the arrangement positions and can be replaced with other modular board production machines.
- the number of board production machines that make up the board production line may be two or more, and it is possible to add modules to increase the number of board arrangements later.
- the first and second board production machines 7 and 14 can be exemplified by component mounting machines, but are not limited thereto.
- the moving body 1 On the side of the first and second substrate production machines 7 and 14 facing the moving body 1, guide rails (not shown) extending in the row direction are arranged.
- the moving body 1 moves along the guide rail in the moving direction (the direction in which the first and second substrate production machines 7 and 14 are arranged).
- the mobile body 1 plays a role of loading equipment and members used in the substrate production machines 7 and 14 from a storage box (not shown) and returning the used equipment and members to the storage box.
- the contactless power supply device of the embodiment is a device that performs contactless power supply from the first to second substrate production machines 7 and 14 to the moving body 1.
- the non-contact power feeding device includes the first and second substrate production machines 7 and 14, the AC power source 22 provided in each of the AC modules 21, the power feeding coils 8 and 15, and the two power receiving coils provided in the moving body 1. 5 and 6 etc.
- the AC power supply 22 provided in the AC module 21 generates an AC voltage and supplies it to the power feeding coils 8 and 15.
- the frequency of the AC voltage is preferably set as appropriate based on the resonance frequencies of the power supply side resonance circuit and the power reception side resonance circuit.
- a total of two feeding coils 8 and 15 provided in the two substrate production machines 7 and 14 can operate independently of each other.
- the AC module 21 includes a resonant capacitor 23, conducting wires 35 and 36, an arithmetic processing unit 25, and a connector 24.
- the resonance capacitor 23 is a resonance element that is connected in series to the power supply coils 8 and 15 to form a power supply resonance circuit.
- the arithmetic processing unit 25 can communicate with the arithmetic processing units 12 and 19 included in the first and second substrate production machines 7 and 14.
- the AC power supply 22 can be configured using, for example, a DC power supply unit that outputs a DC voltage and a known bridge circuit that converts the DC voltage to AC.
- the AC power supply 22 may have a function of adjusting a voltage value, a frequency, a phase, and the like.
- the AC power supply 22 is connected to the connector 24 via the conductive wires 35 and 36.
- the connector 24 of the AC module 21 is connected to the connector 20 of the second board production machine 14.
- the connector 20 is connected to the connector 18 via the conductive wires 33 and 34. The same applies to the connectors 11 and 13 and the conductors 31 and 32 of the first board production machine 7.
- the connector 11 is connected to the connector when the number of board production machines is newly increased.
- the first to second board production machines 7 and 14 include connectors 11, 13, 18, and 20, arithmetic processing units 12 and 19, conducting wires 31, 32, 33, and 34, semiconductor switches 9 and 16, Current detection units 10 and 17 and power supply coils 8 and 15 are provided.
- the feeding coils 8 and 15 are one form of a feeding element.
- the power feeding coils 8 and 15 are provided on the side of the substrate production machines 7 and 14 facing the moving body 1.
- the two power receiving coils 5 and 6 provided in the moving body 1 are disposed on the side surfaces of the first and second substrate production machines 7 and 14 facing the power feeding coils 8 and 15 and are separated from each other along the moving direction. Arranged.
- the power receiving coils 5 and 6 and the power feeding coils 8 and 15 are electromagnetically coupled to each other, and mutual inductance is generated to enable non-contact power feeding.
- the power receiving coils 5 and 6 are one form of a power receiving element.
- the power receiving coils 5 and 6 are connected to the load 2 through rectifying and smoothing circuits 3 and 4, respectively.
- the rectifying / smoothing circuits 3 and 4 have a diode and a coil.
- a capacitor is connected in parallel to the power receiving coils 5 and 6, and this is a resonance element that forms a power receiving side resonance circuit.
- FIG. 2 is a diagram schematically illustrating a configuration different from that of FIG. 1 included in the contactless power supply device of the embodiment.
- the first to second substrate production machines 7 and 14 include detection units 55 and 57 corresponding to the feeding coils 8 and 15, respectively. This is for detecting which of the power receiving coils 5 and 6 included in the moving body 1 is in a position where power can be supplied. Specifically, the detection unit detects the detected portions 51 and 53 corresponding to the power receiving coils 5 and 6, respectively.
- This configuration is provided, for example, at a position where the height of the substrate production machine is different (the vertical direction in the drawing is different).
- the detection unit 55 detects that the power supply coil 8 of the first substrate production machine 7 is in a position where power can be supplied to the power reception coil 5.
- the arithmetic processing unit 12 of the first substrate production machine 7 receives the information from the detection unit 55, and the communication line of the first substrate production machine 7, the connector 13, the communication line of the second substrate production machine 14, the connector 20.
- the information by the detection unit 55 is transmitted to the arithmetic processing unit 25 of the AC module 21 via the connector 24 and the communication line of the AC module 21.
- the arithmetic processing unit 25 is connected to the arithmetic processing unit 12 of the first substrate production machine 7 via a communication line or the like so that the power supply coil 8 of the first substrate production machine 7 can supply power to the power receiving coil 5. , Send information. At this time, the arithmetic processing unit 25 checks whether there is any abnormality in the power feeding system.
- the arithmetic processing unit 12 receives information from the arithmetic processing unit 25 and turns on the semiconductor switch 9. By doing so, power feeding from the power feeding coil 8 to the power receiving coil 5 is started.
- the arithmetic processing unit 12 is also connected to the current detection unit 10. For example, when an overcurrent flows through the power supply coil 8, the arithmetic processing unit 12 can detect it and turn off the semiconductor switch 9.
- the moving body 1 converts the AC power received by the power receiving coil 5 into DC through the rectifying and smoothing circuit 3 and supplies the load 2 with power.
- the AC power supply 22 can stop the supply of AC power to the power supply coil away from the moving body 1 by the semiconductor switch, so that generated loss is reduced.
- the non-contact power feeding device of the embodiment further includes a power receiving side capacitor and a power feeding side capacitor (resonance element) that are connected to the power receiving coil and the power feeding coil to form a resonance circuit. According to this, high power supply efficiency can be obtained using the resonance characteristics.
- the power receiving element is a power receiving coil
- the power feeding element is a power feeding coil. According to this, a stable non-contact power supply can always be performed with an electromagnetic coupling type non-contact power supply apparatus.
- the fixed part is a substrate production line in which a plurality of substrate production machines are arranged, and the moving direction is set in the arrangement direction of the plurality of substrate production machines. The same number is arranged in each. According to this, in all cases of changing the order of the arrangement position of board production machines, replacing with other board production machines that have been modularized, and adding modules to more than 3 machines.
- the non-contact power feeding device ensures a good power receiving state. Therefore, when changing the line configuration of the board production line or when dealing with module expansion, the setup change work for the non-contact power feeding device is simple.
- the length in the moving direction of the feeding coils 8 and 15 on the substrate production machine side is denoted by LT, and the distance between the feeding coils 8 and 15 is denoted by DT. Further, the length of the power receiving coils 5 and 6 on the moving body 1 side in the moving direction is LR, and the distance between the power receiving coils 5 and 6 is DR.
- the length LT in the moving direction of the power feeding coils 8 and 15 is slightly smaller than the width dimension of the board production machines 7 and 14.
- At least one of the power receiving coils always faces the power feeding coil. Accordingly, at least one power receiving coil can always receive a large AC power while ensuring a good power receiving state. Thereby, the pulsation of the alternating current power received can be suppressed, and always stable non-contact electric power feeding can be performed.
- one of the plurality of power receiving coils faces one of the plurality of power feeding coils as the moving body 1 moves, and the other power receiving coil in the plurality of There is a positional relationship that directly faces other feeding coils among the plurality. At this time, the two power receiving coils are both in a good power receiving state, and large AC power is secured.
- the non-contact power feeding device of the modification there is a positional relationship in which the two power receiving coils 5 and 6 adjacent to each other face the one power feeding coil as the moving body 1 moves. At this time, the two power receiving coils 5 and 6 share a magnetic flux induced by one power feeding coil to be in a good power receiving state, and large AC power is secured.
- the power receiving coils 5 and 6 include a plurality of rectifying and smoothing circuits 3 and 4 that convert the AC power received by the power receiving coils 5 and 6 into a DC driving voltage and output the DC driving voltage. Connected in parallel. According to this circuit configuration, the load 2 can be driven by AC power received by at least one power receiving coil in a good power receiving state. Therefore, an electricity storage element (battery) and a charging circuit can be eliminated.
- FIG. 4 shows an example in which the non-contact power feeding device of the present invention is applied to a substrate production line.
- first to third substrate production machines 61, 63, 65 are arranged together with the AC module 73.
- the moving body 71 moves along the direction in which the first to third substrate production machines 61, 63, 65 are arranged.
- the mobile body 1 carries a role of transporting the component supply device 81 used in each of the board production machines 61, 63, 65 and replacing it with, for example, the component supply apparatus 83 held by the board production machine 65.
- the power supplied by the non-contact power supply device can be used for the movement of the moving body 71 and can also be used for replacement of the component supply device.
- the contactless power feeding method of the present invention is not limited to the electromagnetic induction method and electromagnetic resonance method, which are electromagnetic coupling methods using a power feeding coil and a power receiving coil.
- the electrostatic coupling method using a power feeding electrode and a power receiving electrode may be.
- Various other applications and modifications are possible for the present invention.
- Only one power supply coil can be mounted on the contactless power transmission module of the present invention for standardization. If such a power transmission module is used as a module unit and a module-connected manufacturing apparatus is configured, module increase / decrease / change is further facilitated, and construction of a flexible manufacturing apparatus can be easily realized.
- the normalization means that the module widths are substantially the same, and it becomes easy to satisfy LR ⁇ DT ⁇ DR and (2 ⁇ LR + DR) ⁇ LT.
- the manufacturing apparatus here refers to all apparatuses for manufacturing objects, and includes, for example, machine tools and substrate production lines.
- the non-contact power feeding device of the present invention can be used in a wide range of fields such as assembly lines and processing lines that produce other products, machine tools and loaders, and power feeding during running of electric vehicles. Is possible.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
4:整流平滑回路 5:受電コイル 6:受電コイル
7:第1基板生産機 8:給電コイル 9:半導体スイッチ 10:電流検出部
11:コネクタ 12:演算処理ユニット 13:コネクタ
14:第2基板生産機 15:給電コイル 16:半導体スイッチ
17:電流検出部 18:コネクタ 19:演算処理ユニット
20:コネクタ 21:交流モジュール 22:交流電源
23:共振コンデンサ 24:コネクタ 25:演算処理ユニット
31:導線 32:導線 33:導線 34:導線 35:導線 36:導線
51:被検出部 53:被検出部 55:検出部 57:検出部
61:第1基板生産機 63:第2基板生産機 65:第3基板生産機
71:移動体 73:交流モジュール
81:部品供給装置 83:部品供給装置
Claims (5)
- 非接触で受電コイルを備えた移動体に給電コイルから給電し、前記給電コイルを備えた送電モジュールを連結させることで、前記連結方向へ前記移動体に給電可能な範囲を広げる非接触給電装置において、少なくとも一つの前記給電コイルに少なくとも一つの前記受電コイルが給電可能な位置に位置したときに、前記送電モジュールから交流電力を供給する交流モジュールへ通信を行い、かつ、前記交流モジュールから前記送電モジュールへ通信を行い、前記送電モジュールが備える半導体スイッチを導通させることを特徴とした非接触給電装置。
- 交流電力を伝える導線を有し、前記導線の端に接続用端末を設けたことを特徴とする交流モジュール、または、送電モジュールを備える、請求項1に記載の非接触給電装置。
- 前記送電モジュールが演算処理ユニット、および、電流検出部を備え、前記送電モジュールが備える演算処理ユニットが、前記電流検出部の異常を検知した場合に、前記送電モジュールが備える半導体スイッチを遮断することを特徴とする、請求項1または請求項2に記載の非接触給電装置。
- 前記送電モジュールが規格化され、一つの給電コイルのみを有することを特徴とする、請求項1乃至3に記載の非接触給電装置。
- 前記規格化された送電モジュールを一つのモジュール単位とし、該モジュールを連結させることで非接触給電装置を構成することを特徴とする、モジュール連結型製造装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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CN201680083740.3A CN108886272B (zh) | 2016-03-25 | 2016-03-25 | 非接触供电装置 |
US16/087,765 US11011933B2 (en) | 2016-03-25 | 2016-03-25 | Contactless electric power supply device |
PCT/JP2016/059529 WO2017163388A1 (ja) | 2016-03-25 | 2016-03-25 | 非接触給電装置 |
JP2018506718A JP6678730B2 (ja) | 2016-03-25 | 2016-03-25 | 非接触給電装置 |
EP16895424.6A EP3435519B1 (en) | 2016-03-25 | 2016-03-25 | Wireless power supply device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/059529 WO2017163388A1 (ja) | 2016-03-25 | 2016-03-25 | 非接触給電装置 |
Publications (1)
Publication Number | Publication Date |
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WO2017163388A1 true WO2017163388A1 (ja) | 2017-09-28 |
Family
ID=59899895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2016/059529 WO2017163388A1 (ja) | 2016-03-25 | 2016-03-25 | 非接触給電装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11011933B2 (ja) |
EP (1) | EP3435519B1 (ja) |
JP (1) | JP6678730B2 (ja) |
CN (1) | CN108886272B (ja) |
WO (1) | WO2017163388A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021171453A1 (ja) | 2020-02-27 | 2021-09-02 | 株式会社Fuji | 電源遮断装置および電源遮断方法 |
TWI851926B (zh) | 2020-10-06 | 2024-08-11 | 日商村田機械股份有限公司 | 非接觸供電系統及搬運系統 |
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2016
- 2016-03-25 EP EP16895424.6A patent/EP3435519B1/en active Active
- 2016-03-25 US US16/087,765 patent/US11011933B2/en active Active
- 2016-03-25 CN CN201680083740.3A patent/CN108886272B/zh active Active
- 2016-03-25 WO PCT/JP2016/059529 patent/WO2017163388A1/ja active Application Filing
- 2016-03-25 JP JP2018506718A patent/JP6678730B2/ja active Active
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WO2021171453A1 (ja) | 2020-02-27 | 2021-09-02 | 株式会社Fuji | 電源遮断装置および電源遮断方法 |
TWI851926B (zh) | 2020-10-06 | 2024-08-11 | 日商村田機械股份有限公司 | 非接觸供電系統及搬運系統 |
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US11011933B2 (en) | 2021-05-18 |
US20200303957A1 (en) | 2020-09-24 |
CN108886272B (zh) | 2022-05-10 |
CN108886272A (zh) | 2018-11-23 |
EP3435519A1 (en) | 2019-01-30 |
JP6678730B2 (ja) | 2020-04-08 |
EP3435519B1 (en) | 2021-02-17 |
JPWO2017163388A1 (ja) | 2019-01-31 |
EP3435519A4 (en) | 2019-05-15 |
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