WO2014156348A1 - 鉄道車両 - Google Patents
鉄道車両 Download PDFInfo
- Publication number
- WO2014156348A1 WO2014156348A1 PCT/JP2014/053180 JP2014053180W WO2014156348A1 WO 2014156348 A1 WO2014156348 A1 WO 2014156348A1 JP 2014053180 W JP2014053180 W JP 2014053180W WO 2014156348 A1 WO2014156348 A1 WO 2014156348A1
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- WIPO (PCT)
- Prior art keywords
- vehicle
- roof
- railway vehicle
- power supply
- fixed
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G5/00—Couplings for special purposes not otherwise provided for
- B61G5/06—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables
- B61G5/10—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables for electric cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
Definitions
- the present invention relates to a railway vehicle, and more particularly to a railway vehicle suitable for one in which a plurality of vehicle units on which main power supply devices constituting a power supply unit are mounted in a distributed manner are connected and organized.
- a plurality of vehicles forming the power supply unit, auxiliary power supply device, air compressor, etc. composed of main power supply devices such as a pantograph, a main transformer, a main converter, etc.
- main power supply devices such as a pantograph, a main transformer, a main converter, etc.
- a vehicle unit system equipped with auxiliary equipment is adopted.
- the main power supply devices are distributed and mounted on four vehicles, and the four vehicles are used as one vehicle unit, and a plurality of these vehicle units are connected to form a railway vehicle.
- the railway vehicle When each vehicle unit is connected to form a railway vehicle, the railway vehicle is provided with the same number of pantographs as that of the vehicle units. However, since the pantograph is likely to be a noise source, the number is preferably smaller.
- pantographs are reduced by installing a high voltage cable on the roof of the railway vehicle and connecting each power supply unit with this high voltage cable. For example, in a Shinkansen train with 10 trains, if four power supply units are provided, four power supply units are connected by a high voltage cable, so two pantographs are sufficient.
- the high voltage cable between the vehicles in the vehicle unit is connected via a high voltage joint
- the high voltage cable between each vehicle unit is connected via a high voltage joint or a high voltage insulator.
- the high-voltage cable including the faulty part and the healthy high-voltage cable are separated (electrically cut off) to prevent the fault from spreading to others. There is a need.
- Patent Document 1 In such a railway vehicle in which a plurality of power supply units are connected by a high-voltage cable, a technique capable of separating a plurality of power supply units without climbing on the roof of the vehicle is proposed in Patent Document 1.
- Patent Document 1 discloses a high-voltage circuit breaker that includes a vacuum circuit breaker that interrupts power supply to a power supply unit, and a mechanical circuit breaker that is connected to the vacuum circuit breaker and blocks a plurality of power supply units. Is stored in an equipment box, and the equipment box is configured to be openable and closable and installed under the floor of the vehicle. After opening the equipment box installed under the floor of the vehicle, a mechanical circuit breaker is disclosed. By separating the connecting line that connects one high-voltage insulator and the other high-voltage insulator using a tool, the operator does not climb on the roof of the vehicle, and only works under the floor. It is described that a high voltage cable including a portion is separated from a healthy high voltage cable.
- Patent Document 1 it is possible to separate a high-voltage cable including a defective portion and a healthy high-voltage cable only by work under the floor without an operator climbing on the roof of the vehicle.
- the separation work under the floor improves the workability because the worker uses a tool to connect the connection line connecting one high-voltage insulator and the other high-voltage insulator of the mechanical circuit breaker. There was a problem to be solved.
- the present invention has been made in view of the above-described points, and an object of the present invention is to separate a high voltage cable including a defective portion and a healthy high voltage cable without an operator climbing on the roof of the vehicle.
- an object of the present invention is to separate a high voltage cable including a defective portion and a healthy high voltage cable without an operator climbing on the roof of the vehicle.
- the railway vehicle of the present invention is formed by supplying power from a power supply line via a pantograph and dispersing main power devices constituting a power supply unit on a plurality of vehicles.
- a disconnector for electrically disconnecting the vehicle units is provided.
- the disconnector is installed in the middle of the cable disposed on the roof of the vehicle and on the same plane as the roof of the vehicle, or the cable under the floor of the vehicle. Is installed, and the disconnector is installed in the middle of the cable of the equipment box.
- FIG. 3 is a side view of FIG. 2.
- FIG. 3 is a cross-sectional view taken along line AA in FIG. 2. It is sectional drawing which shows the injection state of the disconnector employ
- the railway vehicle of the present invention will be described based on the illustrated embodiment.
- symbol uses the same code
- FIG. 1 shows an example of vehicle organization in Example 1 of the railway vehicle of the present invention.
- the railway vehicle 1 of this embodiment is composed of 12 cars. Two cars constitute one vehicle unit.
- the first vehicle unit 2 the second vehicle unit 3, and the third vehicle unit. 4, a fourth vehicle unit 5, a fifth vehicle unit 6, and a sixth vehicle unit 7.
- each of the vehicle units 2 to 7 is equipped with a power supply unit composed of main power supply devices such as a main transformer and a main converter, an auxiliary power supply device, and auxiliary devices such as an air compressor.
- main power supply devices such as a main transformer and a main converter
- auxiliary power supply device such as an air compressor
- the high-voltage cables 8A, 8B, 8C and 8D connected via the high-voltage joint 10 and the three-branch high-voltage cable head 11 are connected to the power supply unit on which the vehicle units 2 to 7 are mounted.
- the voltage cables 8A, 8B, 8C and 8D are supplied with power from a power supply line (not shown) via pantographs 9A and 9B installed on the roof of the vehicle, and the high voltage cables 8A, 8B and 8C are supplied. , 8D supplies power to the power supply units of the vehicle units 2-7.
- pantograph 9A is installed on the roof of the third vehicle that is the second vehicle unit 3 and the pantograph 9B is installed on the roof of the seventh vehicle that is the fourth vehicle unit 5, respectively.
- the high voltage cables 8A, 8B, 8C, and 8D have flexibility because they are arranged between the vehicles, and allow for changes such as curve passing, bending, and eccentricity. ing.
- the roof of the fifth vehicle that is the third vehicle unit 4 and the middle of the high-voltage cable 8B and the high-voltage cable 8C and the roof of the seventh vehicle that is the fourth vehicle unit 5 are used.
- disconnectors 12A and 12B for electrically disconnecting the vehicle units are installed on the same plane as the roof of the vehicle.
- the disconnector 12A on the roof of the fifth vehicle and the disconnector 12B on the roof of the seventh vehicle that is, a case (described later) housing the disconnectors 12A and 12B, respectively, It is fixed on the roof of the vehicle directly using a fixing means such as a bolt, and is installed so that the open / close direction of the disconnectors 12A and 12B is horizontal.
- the disconnector 12A is composed of a vacuum circuit breaker 13, which will be described in detail later.
- the fixed side of the vacuum circuit breaker 13 is connected to the high voltage cable 8B, and the movable side is connected to the high voltage cable 8C.
- the movable side of the vacuum circuit breaker 13 is connected to the electromagnetic operating device 16 via the link mechanism 15, and the operation of the electromagnetic operating device 16 causes the movable electrode 17 of the vacuum circuit breaker 13 to operate and the fixed electrode 18. Is opened / closed (turned on / off) (FIG. 2 shows a cut-off state).
- the vacuum circuit breaker 13 can also be operated with an air operating device using an air cylinder.
- the vacuum circuit breaker 13 and the electromagnetic operating device 16 are installed in the case 19 together with a part of the high voltage cable 8C, and the case 19 is installed and fixed on the roof 20 of the vehicle.
- the vacuum circuit breaker 13 and the electromagnetic operating device 16 are fixed on the roof 20 of the vehicle without using an insulator or the like.
- FIG. 4 shows details of a state in which the case 19 containing the vacuum circuit breaker 13 and the electromagnetic actuator 16 is fixed on the roof 20 of the vehicle.
- the case 19 containing the vacuum circuit breaker 13 and the electromagnetic actuator 16 is supported by a support plate 21, and the first U-order is directly embedded in the roof 20 of the vehicle.
- the metal fitting 22 By fixing to the metal fitting 22 with a bolt or the like, it is fixed on the roof 20 of the vehicle.
- the periphery of the case 19 is covered with a protective cover 23 except for its bottom surface, and this protective cover 23 is also higher than the first U-shaped metal fitting 22 that is directly embedded in the roof 20 of the vehicle. It is fixed to the metal fitting 24 with a bolt or the like.
- the case 19 containing the vacuum circuit breaker 13 and the electromagnetic actuator 16 can be directly fixed to the roof 20 of the vehicle.
- FIG. 5 shows a state in which the vacuum circuit breaker 13 is turned on
- FIG. 6 shows a state in which the vacuum circuit breaker 13 is cut off.
- the vacuum circuit breaker 13 includes a vacuum valve 25, a movable electrode 17 and a fixed electrode 18 disposed opposite to each other inside the vacuum valve 25, a fixed electrode 18 fixed to one end, and the like.
- a fixed conductor 26 to which the high voltage cable 8B is connected is fixed, a movable electrode 17 is fixed to one end, a movable conductor 28 to which the link mechanism 15 is fixed via an insulating rod 27, and one end to the movable conductor 28.
- the other end is connected to the high-voltage cable 8C, and is schematically composed of a bridge conductor 29 that electrically connects both.
- a spring contact 30 serving as a sliding contact is disposed at a contact portion between the transition conductor 29 and the movable conductor 28 so that the electromagnetic actuator 16 can contact the movable conductor 28.
- a current collector 31 is provided at a connection portion between the fixed conductor 26 and the high voltage cable 8B, and the periphery of the current collector 31 is covered with the first cylindrical container 32, while the insulating rod 27 connected to the movable conductor 28 is provided.
- the periphery is covered with a second cylindrical container 33, and each of the first cylindrical container 32, the vacuum valve 25, the second cylindrical container 33, the transition conductor 29, and a part of the high voltage cable 8C Is molded with an epoxy resin 34, and the surface of the epoxy resin 34 is electrically grounded.
- a rubber bellows 14 that expands and contracts following the movement of the insulating rod 27 is supported at one end by a support plate 36 below the insulating rod 27 and at the other end a base 35 positioned below the second cylindrical container 33. It is supported by.
- a wipe spring 37 is mounted between the insulating rod 27 and the support plate 36 below the insulating rod 27.
- the electromagnetic operating device 16 includes a coil 38, a coil bobbin 39, a movable iron core 40, a fixed iron core 41, a first drive rod 42, two movable flat plates 43 and 44, a permanent magnet 45, and an iron made in a cylindrical shape.
- the coil 38 is housed in a coil bobbin 39 disposed between the support plate 49 and the support plate 50, and the fixing rod 52 is fixed together with the base 35 with bolts and nuts on the bottom side of the case.
- the first drive rod 42 is disposed along the vertical direction at the center of the coil 38, the upper side thereof is inserted into through holes (not shown) of the movable flat plates 43, 44, and the lower side thereof is the support plates 50, 51. It is inserted into a through-hole (not shown) and can be moved up and down and slidable. Further, the movable iron core 40 and the movable flat plates 43 and 44 are fixed to the outer peripheral surface of the first drive rod 42 with nuts, and the second drive is provided on the lower side of the first drive rod 42 via a pin 53. The rod 54 is connected.
- a support plate 55 is connected to the lower side of the first drive rod 42, and a ring shape that draws a circle around the axis of the first drive rod 42 between the support plate 55 and the base 35.
- a shut-off spring 56 is attached. The cutoff spring 56 applies an elastic force to the first drive rod 42 for separating the movable iron core 40 from the fixed iron core 41 via the support plate 55.
- a permanent magnet 45 is disposed around the movable iron core 40, and the permanent magnet 45 is fixed on a support plate 48.
- the movable iron core 40 and the fixed iron core 41 may be made of pure iron or silicon steel in order to reduce the magnetic resistance. In order to shorten the operation time, slits may be formed in the movable iron core 40 and the fixed iron core 41.
- the lower side of the second drive rod 54 is connected to a pair of levers 58 via pins 57, and the lever 58 is a link mechanism that changes the transmission direction of the drive force due to the electromagnetic force generated from the electromagnetic actuator 16.
- the lever 58 is connected to the lever 60 via the shaft 59.
- the lever 60 is connected to an operation rod 62 via a pin 61, and the operation rod 62 is connected to the insulating rod 27.
- 63 is a control board, and 64 is a capacitor.
- the control board 63 receives power supply and receives a signal from a distant command (station opening command) from a distance to control excitation of the electromagnetic actuator 16.
- a control logic unit for performing logical operations, a charge / discharge circuit for charging / discharging the capacitor 64, a relay or relay contact for controlling the energization direction of the coil 38, a light emitting diode indicating that the capacitor 64 has been charged, and the like Has been implemented.
- the coil 38 is energized by a signal from the control board 63, and the movable iron core 40 ⁇ the fixed iron core 41 ⁇ the support plate 50 is surrounded around the coil 38.
- 51 ⁇ cover 46 ⁇ support plate 48, 49 ⁇ movable iron core 40 a magnetic field is formed, and a downward attractive force acts on the bottom end surface of the movable iron core 40, and the movable iron core 40 moves to the fixed iron core 41 side.
- the movable iron core 40 is attracted to the fixed iron core 41.
- the direction of the magnetic field formed by the permanent magnet 45 is also the same as the direction of the magnetic field generated by the excitation of the coil 38, so that the movable iron core 40 moves toward the fixed iron core 41 in a state where the attractive force is increased. .
- the wipe spring 37 is not compressed until the movable electrode 17 and the fixed electrode 18 come into contact with each other.
- the compression is performed, and then the compression is continued until the closing operation is completed.
- the cutoff spring 56 is always compressed during the closing operation of the vacuum circuit breaker 13.
- the contact between the movable electrode 17 and the fixed electrode 18 of the vacuum circuit breaker 13 is released based on the disconnection command from the cab.
- disconnectors 12A and 12B of the present embodiment are fixed on the same plane as the roof of the vehicle, that is, the vacuum circuit breaker 13 and the electromagnetic actuator 16 are accommodated in one case 19, and this case 19 is the vehicle. Since it is directly fixed to the roof, it is advantageous in that the height direction does not have to be higher than that of the case fixed using a lever or the like.
- the electromagnetic actuator 16 is connected in series to the high-voltage cable 8b and the high-voltage cable 8c.
- the size in the width direction (sleeper direction) of the case 19 can be reduced, and there is an advantage that even if the above-described devices are installed on the roof of a railway vehicle, it is difficult to become a noise source.
- the above configuration can reduce the projected cross-sectional area, which is advantageous for low air resistance and low noise.
- shut-off command is issued from the train driver's cab.
- an operation switch is provided for a switchboard of a vehicle equipped with a circuit breaker, the operation switch is operated.
- a shut-off command can also be issued.
- this invention is not limited to the above-mentioned Example, Various modifications are included.
- the above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described.
- a part of the configuration of one embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of one embodiment.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
尚、断路器12A及び12Bは同一構成であるため、図2及び図3には、断路器12Aを例にして説明する。
Claims (8)
- 電力供給線からパンタグラフを介して給電が行われると共に、電源ユニットを構成する主要電源機器を分散して複数の車両に搭載して形成され、それぞれの車両が連結されている複数の車両ユニットと、該各車両ユニットの前記電源ユニットを接続するために、前記車両を引き通して配置されたケーブルと、前記ケーブルの途中に設置され、前記車両ユニット間を電気的に切り離す断路器とを備えていることを特徴とする鉄道車両。
- 請求項1に記載の鉄道車両において、
前記断路器は、前記車両の屋根上に配置された前記ケーブルの途中で、かつ、前記車両の屋根と同一面上に設置されていることを特徴とする鉄道車両。 - 請求項1又は2に記載の鉄道車両において、
前記断路器は、その開閉方向が水平方向となるように設置されていることを特徴とする鉄道車両。 - 請求項1乃至3のいずれか1項に記載の鉄道車両において、
前記断路器は、電磁操作式若しくは空気操作式の真空遮断器であることを特徴とする鉄道車両。 - 請求項4に記載の鉄道車両において、
前記真空遮断器と前記電磁操作器若しくは空気操作器は1つのケース内に収納され、該ケースが前記車両の屋根に直接固定されていることを特徴とする鉄道車両。 - 請求項5に記載の鉄道車両において、
前記ケースは支え板で支えられ、該支え板を前記車両の屋根に直接埋め込まれている第1のU次状金具にボルトで固定することで、前記車両の屋根上に固定されるものであることを特徴とする鉄道車両。 - 請求項5又は6に記載の鉄道車両において、
前記ケースは、その底面を除く周囲が保護カバーで覆われており、該保護カバーが前記車両の屋根に直接埋め込まれている第2のU次状金具にボルトで固定されていることを特徴とする鉄道車両。 - 請求項1に記載の鉄道車両において、
前記車両の床下に前記ケーブルが引き通されている機器箱が設置され、該機器箱のケーブルの途中に前記断路器が設置されていることを特徴とする鉄道車両。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/768,593 US9919722B2 (en) | 2013-03-28 | 2014-02-12 | Railroad vehicle |
EP14773987.4A EP2979916B1 (en) | 2013-03-28 | 2014-02-12 | Railroad vehicle |
KR1020157021239A KR101736290B1 (ko) | 2013-03-28 | 2014-02-12 | 철도 차량 |
CN201480007182.3A CN104981371A (zh) | 2013-03-28 | 2014-02-12 | 铁路车辆 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013068541A JP6216529B2 (ja) | 2013-03-28 | 2013-03-28 | 鉄道車両 |
JP2013-068541 | 2013-03-28 |
Publications (1)
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WO2014156348A1 true WO2014156348A1 (ja) | 2014-10-02 |
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Family Applications (1)
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PCT/JP2014/053180 WO2014156348A1 (ja) | 2013-03-28 | 2014-02-12 | 鉄道車両 |
Country Status (7)
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US (1) | US9919722B2 (ja) |
EP (1) | EP2979916B1 (ja) |
JP (1) | JP6216529B2 (ja) |
KR (1) | KR101736290B1 (ja) |
CN (1) | CN104981371A (ja) |
TW (1) | TWI557764B (ja) |
WO (1) | WO2014156348A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112265563A (zh) * | 2020-10-25 | 2021-01-26 | 冯思远 | 一种用于铁路车辆风电自动对接及分离的风电对接装置 |
Families Citing this family (4)
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JP2017208870A (ja) * | 2016-05-16 | 2017-11-24 | 株式会社日立産機システム | 分岐ユニットまたは車両システム |
CN106017576B (zh) * | 2016-08-08 | 2018-11-30 | 成都骏盛科技有限责任公司 | 接触网动态检测系统 |
JP2018049764A (ja) * | 2016-09-23 | 2018-03-29 | 株式会社日立産機システム | 開閉器ユニット、および、それを用いた鉄道車両 |
JP6713940B2 (ja) * | 2017-02-28 | 2020-06-24 | 株式会社日立産機システム | 固体絶縁型開閉器ユニットの放熱装置、固体絶縁型開閉器ユニット、および、鉄道車両 |
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2013
- 2013-03-28 JP JP2013068541A patent/JP6216529B2/ja active Active
-
2014
- 2014-02-12 US US14/768,593 patent/US9919722B2/en active Active
- 2014-02-12 CN CN201480007182.3A patent/CN104981371A/zh active Pending
- 2014-02-12 KR KR1020157021239A patent/KR101736290B1/ko active IP Right Grant
- 2014-02-12 WO PCT/JP2014/053180 patent/WO2014156348A1/ja active Application Filing
- 2014-02-12 EP EP14773987.4A patent/EP2979916B1/en active Active
- 2014-02-19 TW TW103105460A patent/TWI557764B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000134717A (ja) * | 1998-10-20 | 2000-05-12 | Yukio Ota | 電動車両の動力装置 |
JP2004236398A (ja) * | 2003-01-29 | 2004-08-19 | Toshiba Corp | 受電設備 |
JP2007252022A (ja) * | 2006-03-13 | 2007-09-27 | Toshiba Corp | 鉄道車両 |
JP2009136142A (ja) | 2007-11-09 | 2009-06-18 | Hitachi Ltd | 編成車両およびその高電圧遮断器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112265563A (zh) * | 2020-10-25 | 2021-01-26 | 冯思远 | 一种用于铁路车辆风电自动对接及分离的风电对接装置 |
CN112265563B (zh) * | 2020-10-25 | 2023-01-17 | 冯思远 | 一种用于铁路车辆风电自动对接及分离的风电对接装置 |
Also Published As
Publication number | Publication date |
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TWI557764B (zh) | 2016-11-11 |
US20160001798A1 (en) | 2016-01-07 |
EP2979916A1 (en) | 2016-02-03 |
EP2979916B1 (en) | 2021-04-07 |
US9919722B2 (en) | 2018-03-20 |
EP2979916A4 (en) | 2016-11-30 |
JP2014193067A (ja) | 2014-10-06 |
JP6216529B2 (ja) | 2017-10-18 |
KR101736290B1 (ko) | 2017-05-16 |
TW201503199A (zh) | 2015-01-16 |
KR20150103279A (ko) | 2015-09-09 |
CN104981371A (zh) | 2015-10-14 |
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