WO2015111185A1 - 軌条車両構体 - Google Patents
軌条車両構体 Download PDFInfo
- Publication number
- WO2015111185A1 WO2015111185A1 PCT/JP2014/051498 JP2014051498W WO2015111185A1 WO 2015111185 A1 WO2015111185 A1 WO 2015111185A1 JP 2014051498 W JP2014051498 W JP 2014051498W WO 2015111185 A1 WO2015111185 A1 WO 2015111185A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- extending portion
- pillow
- rail vehicle
- piece
- vertical piece
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/08—Details
Definitions
- the present invention relates to a structure provided for a rail vehicle, and more particularly, to a structure of a frame that bears a load acting in the front-rear direction of the structure and a weight of the rail vehicle via a coupler.
- a rail vehicle is a general term for vehicles that operate along a laid track, and indicates a rail vehicle, a monorail vehicle, a tram, or a vehicle used for a new transportation system.
- a structure provided for a rail vehicle (hereinafter referred to as a rail vehicle structure) includes a frame that forms a floor, side structures that are erected at both ends in the width direction of the frame, and the length of the frame. It forms a hexahedron composed of a wife structure standing on both ends in the direction and a roof structure placed on the side structure and the upper end of the wife structure.
- the side structure or the like is provided with an entrance / exit opening used for passengers getting on and off, a window opening provided for daylighting, and the like as necessary.
- rail vehicles in particular, in railway vehicles and monorail vehicles in which a plurality of vehicles are connected to form a knitting, various electrical components and a brake control device for moving the rail vehicle to the bottom surface of the base frame constituting the rail vehicle structure , A coupler that couples the vehicles, a carriage that supports the weight of the rail vehicle and rolls on the track.
- Patent Document 1 discloses a frame structure that is low in manufacturing cost and can reduce weight.
- the present invention has been made in consideration of the above points, and intends to propose a rail vehicle structure having a high rigidity and strength capable of bearing a large load and a frame that can be manufactured with a small number of manufacturing steps. It is.
- a rail vehicle structure including a frame that forms a floor surface, the frame includes an end beam, a side beam, a pillow beam, and the pillow beam.
- a transverse beam provided near the center of the rail vehicle in the longitudinal direction, and a middle beam connecting the end beam and the transverse beam in a manner of penetrating the pillow beam, the middle beam including a vertical piece, A first extending portion extending in a horizontal direction from an upper portion of the vertical piece; a third extending portion extending in a horizontal direction from a lower portion of the vertical piece; and provided between the first extending portion and the third extending portion, A second extending portion extending in the horizontal direction from the vertical piece, and removing the vertical piece and the third extending portion from the second extending portion to the third extending portion of the intermediate beam before and after the pillow beam.
- a rail vehicle structure is provided, characterized in that
- the intermediate beam has the vertical piece, the first extending portion extending in the horizontal direction from the upper portion in the height direction of the vertical piece, and the first extending portion in the horizontal direction from the center portion in the height direction of the vertical piece.
- 2 extending portions and a third extending portion extending in the horizontal direction from the lower part of the vertical direction of the vertical piece, and when the middle beam is partially cut out in the height direction, The vertical piece and the third extended portion that extend from the bottom to the third extended portion are removed, but the remaining intermediate beam has a C channel material consisting of the vertical piece, the first extended portion, and the second extended portion, and has high rigidity. Strength is maintained.
- a rail vehicle structure that has a high rigidity and strength capable of bearing a load and a frame that can be manufactured with a small number of manufacturing steps.
- FIG. 3 is an AA cross-sectional view of the intermediate beam shown in FIG. 2 according to the same embodiment.
- FIG. 3 is a BB cross-sectional view of the connection portion between the end beam and the middle beam shown in FIG. 2 according to the same embodiment.
- FIG. 4 is a CC cross-sectional view of the connecting portion between the middle beam and the pillow beam shown in FIG. 2 according to the same embodiment.
- FIG. 4 is a DD cross-sectional view of a connection portion between a side beam and a pillow beam shown in FIG.
- FIG. 4 is a cross-sectional view taken along the line EE of the connecting portion between the central cross beam and the middle beam shown in FIG. 2 according to the same embodiment.
- FIG. 5 is a FF cross-sectional view in the longitudinal direction of the end stand frame shown in FIG. 2 according to the same embodiment.
- a rail vehicle indicates a vehicle that operates along a laid track, and means a rail vehicle, a monorail vehicle, a tram, a new transportation system vehicle, or the like.
- a monorail vehicle is demonstrated as a typical example of the rail vehicle concerning this invention.
- the longitudinal direction of the monorail vehicle will be described as an arrow 100, the width direction as an arrow 110, and the height direction as an arrow 120.
- FIG. 1 is a perspective view of a monorail vehicle structure including a frame according to the present invention.
- the monorail vehicle structure 1 is erected on a frame 40 forming a floor surface, side structures 20 erected on both ends of the frame 40 in the width direction 110, and both ends of the frame 40 in the longitudinal direction. It is comprised from the wife structure 30, and the roof structure 10 with which the upper end part of the side structure 20 and the wife structure 30 is equipped.
- the side structure 20 is provided with an entrance / exit opening 22 used for passengers and the like, and a window opening 21 for daylighting as necessary.
- the wife structure 30 is provided with a through-passage opening 31 for passing through to an adjacent vehicle.
- the stand frame 40 is composed of a floor portion 50 provided at the center portion in the longitudinal direction 100 and end stand frames 49 provided at both end portions in the longitudinal direction 100 in a manner continuous with the floor portion 50.
- a common side beam 41 is provided at both ends in the width direction 110 of the floor 50 and the end frame 49, and an end beam 42 is provided at the end of the end frame 49 in the longitudinal direction 100.
- the underframe 40 includes a side beam 41 and an end beam 42 at its outer edge, the side structure 20 is connected to the upper part of the side beam 41, and the end structure 30 is connected to the upper part of the end beam 42. ing.
- FIG. 2 is a plan view of the end frame at both ends in the longitudinal direction of the frame.
- two middle beams 43 are arranged at the center in the width direction 110 in parallel with the side beams 41, and the center side beam 44 is positioned at the center in the longitudinal direction 100 of the frame 40.
- the end lateral beam 45 is provided in a manner parallel to the end beam 42 near the end of the underframe 40 in the longitudinal direction 100. Both ends of the middle beam 43 in the longitudinal direction (the direction of the longitudinal direction 100) are joined to the side surfaces of the end beam 42 and the central lateral beam 44. Both ends of the central cross beam 44 in the longitudinal direction (the direction of the width direction 110) are joined to the side surface of the side beam 41.
- the ends in the longitudinal direction (the direction of the width direction 110) of the end lateral beam 45 divided by the middle beam 43 are joined to the side beam 41 or the side surface of the middle beam 43.
- a connector receiver 46 to which a connector (not shown) for connecting the monorail vehicles is coupled is provided at a portion surrounded by the end beam 42, the end lateral beam 45, and the middle beam 43.
- a central pillow beam 47 is provided at the center in the width direction 110 of the frame 40 between the central cross beam 44 and the end horizontal beam 45, and end pillow beams 48 are provided near both ends in the width direction 110.
- the central pillow beam 47 is joined to the side surface of the middle beam 43
- the end pillow beam 48 is joined to the side beam 41 and the side surface of the middle beam 43
- the two end pillow beams 48 and the central pillow beam 47 are mounted.
- Pillow beams are connected and connected through the intermediate beam 43 along the width direction 110 of the frame 40.
- a traction device receiver (not shown) for coupling a trolley device (not shown) is provided on the lower surface of the central pillow beam 47, and an air spring (see FIG.
- An air spring support (not shown) is provided for coupling a not shown.
- the portion surrounded by the middle beam 43, the central cross beam 44, the end horizontal beam 45, and the central pillow beam 47 stores the upper end portion of the traveling wheel (traveling tire) of the carriage that supports the monorail vehicle in a rollable manner. Part of the wheel chamber (not shown).
- the frame 40 (end frame 49) is a strength member of the side beam 41, the end beam 42, the middle beam 43, the center side beam 44 and the end side beam 45, the center pillow beam 47, and the end pillow beam 48 described above.
- a skeleton is constructed.
- the underframe 40 (the end underframe 49) is configured by laying a floor plate 51 so as to cover the upper surface of the frame composed of this strength member.
- FIG. 3 is a cross-sectional view taken along the line AA of the middle beam.
- the intermediate beam 43 includes a vertical piece 43a, a horizontal piece 43b extending in the horizontal direction from the upper end portion in the height direction 120 of the vertical piece 43a, and a horizontal piece extending in the horizontal direction from the center portion in the height direction 120 of the vertical piece 43a. 43c, and a horizontal piece 43d extending in the horizontal direction from the lower end portion in the height direction 120 of the vertical piece 43a. That is, the cross-sectional shape of the intermediate beam 43 has an aspect in which C-type channel materials are stacked in two steps in the height direction.
- a floor plate 51 having a plurality of ribs having a T-shaped cross section is placed on the upper surface of the horizontal piece 43b of the intermediate beam 43, both ends of the horizontal piece 43b in the width direction (width direction 110), Are connected by intermittent welding or continuous welding.
- a tensile force and a compressive force act on the intermediate beam 43 in the longitudinal direction.
- the intermediate beam 43 has a mode in which two C channel materials are stacked in two steps in the height direction, and thus a particularly large compressive force is transmitted to the intermediate beam 43. Even in such a case, there is an effect that the intermediate beam 43 has high rigidity and strength without buckling.
- an excitation force is transmitted from the carriage supporting the monorail vehicle to the monorail vehicle assembly 1.
- This excitation force is a load in the vertical direction mainly due to the weight of the monorail vehicle and a load in the front-rear direction accompanying acceleration / deceleration of the carriage.
- the load in the vertical direction is input to the monorail vehicle structure 1 from the end pillow beam 48 where the air spring of the carriage abuts, and the load in the front-rear direction is applied to the monorail vehicle structure from the central pillow beam 47 to which the traction device is coupled. 1 is input.
- the exciting force in the vertical direction and the longitudinal (longitudinal) direction vibrates the intermediate beam 43 in the vertical direction or the longitudinal (longitudinal) direction.
- the intermediate beam 43 has a cross-sectional shape in which the C channel material is stacked in two steps in the height direction, so that it has sufficient rigidity to resist the excitation force. There is an effect of having strength.
- FIG. 4 is a BB cross-sectional view of the connection portion between the end beam and the middle beam.
- the end beam 42 is a hollow extruded section having a rectangular cross section whose height dimension H1 is larger than a width dimension (not shown) and having a plurality of spaces partitioned inside by a plurality of ribs.
- the end beam 42 is a strength member that bears a self-operating force that acts via a middle beam 43 from a coupler receiver 46 disposed in the vicinity thereof.
- An end portion of the middle beam 43 in the longitudinal direction (the direction of the arrow 100) is abutted with and welded to one side surface of the end beam 42.
- the height dimension H1 of the end beam 42 is substantially the same as the height dimension C1 of the middle beam 43 (the dimension from the upper surface of the horizontal piece 43b to the lower surface of the horizontal piece 43d).
- the height dimension C1 of the intermediate beam 43 and the height dimension H1 of the end beam 42 are substantially the same dimension, a large self-operating force such as a longitudinal tensile force or a compressive force is coupled from the coupler. Even if it is input to the receptacle 46, it is possible to suppress a local increase in stress without suddenly changing the cross section of the strength member continuing from the intermediate beam 43 to the end beam 42. Accordingly, a newly added reinforcing member can be omitted, and the monorail vehicle assembly 1 can be manufactured with a small number of manufacturing steps.
- FIG. 5 is a cross-sectional view taken along the line CC of the connecting portion between the middle beam and the pillow beam.
- the end pillow beam 48 and the central pillow beam 47 are connected to each other via a middle beam 43, and are continuous in the width direction 110 from one side beam 41 constituting the underframe 40 to the other side beam 41. It constitutes a horizontal beam.
- the central pillow beam 47 and the end pillow beam 48 are formed of a hollow extruded shape in which two facing face plates are connected by a rib.
- the extrusion direction of the end pillow beam 48 and the extrusion direction of the central pillow beam 47 are orthogonal to each other, and the extrusion direction of the end pillow beam 48 is aligned with the longitudinal direction of the intermediate beam 43 (the direction of the arrow 100). Yes.
- the height dimension H3 of the end pillow beam 48 and the central pillow beam 47 is substantially the same as the height dimension C1 of the middle beam 43, and the upper face plate constituting the end pillow beam 48 and the central pillow beam 47
- the horizontal piece 43b of the intermediate beam 43 is connected, and the lower face plate constituting the end pillow beam 48 and the central pillow beam 47 and the horizontal piece 43d of the intermediate beam 43 are connected.
- the height dimension C1 of the intermediate beam 43 and the height dimension H3 of the end pillow beam 48 and the central pillow beam 47 are substantially the same dimension, Even when a large excitation force such as a compressive force is input to the pillow beam, it is possible to suppress a local increase in stress without suddenly changing the cross section of the strength member that continues from the pillow beam to the middle beam 43. . Accordingly, a newly added reinforcing member can be omitted, and the monorail vehicle assembly 1 can be manufactured with a small number of manufacturing steps.
- the floor plate 51 is placed on these upper surfaces. It can be easily mounted.
- FIG. 6 is a DD cross-sectional view of the connection portion between the side beam and the pillow beam.
- the side beam 41 is a hollow extruded section having a rectangular cross section whose height dimension H4 is larger than a width dimension (not shown), and having a plurality of spaces partitioned by a plurality of ribs.
- the side beam 41 is a strength member that bears the excitation force acting from the end pillow beam 48.
- the end of the end pillow beam 48 in the longitudinal direction (the direction of the arrow 110) is abutted and welded to one side surface of the side beam 41.
- the height dimension H4 of the side beam 41 is substantially the same as the height dimension H3 of the end pillow beam 48.
- the height dimension H4 of the side beam 41 and the height dimension H3 of the end pillow beam 48 are substantially the same dimension, a large force such as a tensile force or a compressive force in the front-rear direction or the vertical direction is applied from the carriage. Even if the vibration force is input to the pillow beam, it is possible to suppress a local increase in stress without causing a sudden change in the cross section of the strength member continuing from the pillow beam to the side beam 41. Accordingly, a newly added reinforcing member can be omitted, and the monorail vehicle assembly 1 can be manufactured with a small number of manufacturing steps.
- FIG. 7 is a cross-sectional view taken along the line EE of the connecting portion between the central cross beam and the middle beam shown in FIG.
- the central cross beam 44 has a rectangular cross section whose height dimension H2 is smaller than a width dimension (not shown), and is a hollow extruded shape member having a plurality of space portions partitioned by ribs.
- the vertical beam 43a and the horizontal piece 43d below the horizontal piece 43c are deleted from the middle beam 43, and the height dimension of the portion that is abutted against the central horizontal beam 44 (horizontal from the upper surface of the horizontal piece 43b).
- the dimension up to the lower surface of the piece 43c is C2.
- the middle beam 43 includes three horizontal pieces (43b to 43d), even if a part of the horizontal piece 43d and the vertical piece 43a is deleted, the remaining portion of the vertical piece 43a and the upper end portion of the remaining portion
- the cross-sectional shape is maintained, which is composed of a horizontal piece 43b connected to the horizontal piece 43 and a horizontal piece 43c connected to the lower end. Therefore, a tensile force or a compressive force acts in the longitudinal direction of the intermediate beam 43 (the direction of the arrow 110), or an excitation force acts in the vertical direction (the direction of the arrow 120) that intersects the longitudinal direction of the intermediate beam 43. Even so, the intermediate beam 43 can be provided with sufficient strength and rigidity to withstand these loads.
- the height dimension H ⁇ b> 2 of the central cross beam 44 is substantially the same as the height dimension C ⁇ b> 2 of the middle beam 43.
- the height dimension C2 of the middle beam 43 and the height dimension H2 of the central cross beam 44 are substantially the same, even if a tensile force or a compressive force is applied in the longitudinal direction of the middle beam 43, It is possible to suppress a local increase in stress without causing a sudden change in the cross section of the strength member continuing from the middle beam 43 to the central lateral beam 44. Thereby, a newly added reinforcing member can be omitted, and the monorail vehicle assembly 1 can be manufactured with a small number of manufacturing steps.
- FIG. 8 is a sectional view taken along line FF in the longitudinal direction of the end stand frame.
- a monorail vehicle which is an example of a rail vehicle, has a central portion in the width direction of the end frame 49 at both ends in the longitudinal direction of the frame 40 supported by the vehicle.
- the carriage is composed of a carriage frame, a running wheel 70 that rolls on the upper surface of the beam 74, a guide wheel 72 that rolls on the upper end of the side surface of the beam 74, and the like.
- a notch 60 is provided in the middle beam 43 before and after the pillow beam so as not to interfere with the driving device associated with the traveling wheel 70.
- the notch 60 is a portion where the portion below the horizontal piece 43c of the vertical piece 43a of the intermediate beam 43 and the horizontal piece 43d are removed.
- the height of the vertical piece 43a is gradually reduced from the end beam 42 toward the upper end of the traveling wheel 70a so that the cross section intersecting the longitudinal direction of the middle beam 43 does not change suddenly, and gradually toward the pillow beam.
- the vertical piece 43a (including the horizontal piece 43d) is removed so as to increase the height.
- the height of the vertical piece 43a is gradually reduced from the pillow beam toward the upper end of the traveling wheel 70b, and the vertical piece 43a (including the horizontal piece 43d) is removed. A portion where the height of the vertical piece 43a gradually changes is blocked by a blocking plate 43e that is passed to the horizontal piece 43c and the horizontal piece 43d.
- the notch 60 of the intermediate beam 43 is formed by gradually reducing the height of the vertical piece 43a so that the cross section intersecting with the longitudinal direction of the intermediate beam 43 does not change suddenly. Even if a compressive force acts, it can suppress that stress becomes high locally. Thereby, since it is only necessary to additionally install a minimum reinforcement or the like, the monorail vehicle structure 1 can be manufactured with a small number of manufacturing steps.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
本発明は以上の点を考慮してなされたもので、大きな荷重を負担できる高い剛性と強度とを備え、かつ、小さい製作工数で製作可能な台枠を備える軌条車両構体を提案しようとするものである。
10…屋根構体
20…側構体
21…窓開口部
22…出入口開口部
30…妻構体
31…貫通路開口部
40…台枠
41…側梁
42…端梁
43…中梁
44…中央部横梁
45…端部横梁
46…連結器受
47…中央部枕梁
48…端部枕梁
49…端台枠
50…床部
51…床板
60…切り欠き
70…走行輪(タイヤ)
72…安定輪(タイヤ)
74…桁
100…長手方向
110…幅方向
120…高さ方向
Claims (4)
- 床面をなす台枠を備えた軌条車両構体であって、
前記台枠は、端梁と、側梁と、枕梁と、前記枕梁の軌条車両の長手方向の中央寄りに備えられる横梁と、前記枕梁を貫通する態様で前記端梁と前記横梁とを接続する中梁と、を有し、
前記中梁は、
垂直片と、
前記垂直片の上部から水平方向に延びる第1延伸部と、
前記垂直片の下部から水平方向に延びる第3延伸部と、
前記第1延伸部と前記第3延伸部との間に備えられ、前記垂直片から水平方向に延びる第2延伸部と、
を備え、
前記枕梁の前後の前記中梁の前記第2延伸部から前記第3延伸部に至る前記垂直片および前記第3延伸部が取り除かれている
ことを特徴とする、軌条車両構体。 - 前記第2延伸部から前記第3延伸部に至る前記垂直片および前記第3延伸部が取り除かれた部位に、前記第2延伸部から前記第3延伸部に至る塞ぎ板が備えられる
ことを特徴とする、請求項1に記載の軌条車両構体。 - 前記端梁、前記側梁および前記枕梁の高さ寸法が、前記第1延伸部から前記第3延伸部の高さ寸法にほぼ等しい
ことを特徴とする、請求項1に記載の軌条車両構体。 - 前記横梁の高さ寸法が、前記第1延伸部から前記第2延伸部への高さ寸法にほぼ等しい
ことを特徴とする、請求項1に記載の軌条車両構体。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1612258.2A GB2537071B (en) | 2014-01-24 | 2014-01-24 | Railway vehicle structure body |
PCT/JP2014/051498 WO2015111185A1 (ja) | 2014-01-24 | 2014-01-24 | 軌条車両構体 |
JP2015558662A JP6096326B2 (ja) | 2014-01-24 | 2014-01-24 | 軌条車両構体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2014/051498 WO2015111185A1 (ja) | 2014-01-24 | 2014-01-24 | 軌条車両構体 |
Publications (1)
Publication Number | Publication Date |
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WO2015111185A1 true WO2015111185A1 (ja) | 2015-07-30 |
Family
ID=53681014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2014/051498 WO2015111185A1 (ja) | 2014-01-24 | 2014-01-24 | 軌条車両構体 |
Country Status (3)
Country | Link |
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JP (1) | JP6096326B2 (ja) |
GB (1) | GB2537071B (ja) |
WO (1) | WO2015111185A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112937623A (zh) * | 2021-03-29 | 2021-06-11 | 北京轨道交通技术装备集团有限公司 | 一种大断面牵枕缓结构的轨道车辆底架 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1345258A (en) * | 1919-12-29 | 1920-06-29 | Ryan Car Company | Car-underframing |
US1801332A (en) * | 1930-01-16 | 1931-04-21 | Bettendorf Co | Car underframe |
US2862461A (en) * | 1954-04-15 | 1958-12-02 | Int Steel Co | Center sill end construction |
FR2755417A1 (fr) * | 1996-11-05 | 1998-05-07 | Remoise De Materiel Ferroviair | Wagon de chemin de fer dont le chassis comporte des longerons centraux |
-
2014
- 2014-01-24 JP JP2015558662A patent/JP6096326B2/ja active Active
- 2014-01-24 GB GB1612258.2A patent/GB2537071B/en active Active
- 2014-01-24 WO PCT/JP2014/051498 patent/WO2015111185A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1345258A (en) * | 1919-12-29 | 1920-06-29 | Ryan Car Company | Car-underframing |
US1801332A (en) * | 1930-01-16 | 1931-04-21 | Bettendorf Co | Car underframe |
US2862461A (en) * | 1954-04-15 | 1958-12-02 | Int Steel Co | Center sill end construction |
FR2755417A1 (fr) * | 1996-11-05 | 1998-05-07 | Remoise De Materiel Ferroviair | Wagon de chemin de fer dont le chassis comporte des longerons centraux |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112937623A (zh) * | 2021-03-29 | 2021-06-11 | 北京轨道交通技术装备集团有限公司 | 一种大断面牵枕缓结构的轨道车辆底架 |
Also Published As
Publication number | Publication date |
---|---|
JP6096326B2 (ja) | 2017-03-15 |
GB2537071B (en) | 2020-05-06 |
JPWO2015111185A1 (ja) | 2017-03-23 |
GB2537071A (en) | 2016-10-05 |
GB201612258D0 (en) | 2016-08-31 |
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