WO2012172819A1 - 架台の転倒防止方法 - Google Patents
架台の転倒防止方法 Download PDFInfo
- Publication number
- WO2012172819A1 WO2012172819A1 PCT/JP2012/003941 JP2012003941W WO2012172819A1 WO 2012172819 A1 WO2012172819 A1 WO 2012172819A1 JP 2012003941 W JP2012003941 W JP 2012003941W WO 2012172819 A1 WO2012172819 A1 WO 2012172819A1
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- WIPO (PCT)
- Prior art keywords
- gel
- elastic body
- damping pad
- gantry
- adhesive layer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000013016 damping Methods 0.000 claims abstract description 77
- 239000012790 adhesive layer Substances 0.000 claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 230000002265 prevention Effects 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000717 retained effect Effects 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 238000003825 pressing Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/20—Earthquake protection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Definitions
- the present invention relates to a method for preventing overturning due to an earthquake of a gantry supporting various equipment.
- a support for supporting equipment is fixed to a base surface (ground or floor) using anchor bolts in order to prevent overturning in the event of an earthquake.
- a base surface ground or floor
- anchor bolts for example, in Patent Document 1, as shown in FIG. 9, the leg portion 53 of the rack 52 supporting the pipe 51 is fixed to the reinforcing bar assembly 55 by the anchor bolt 54 and a part of the reinforcing bar 56 of the reinforcing bar assembly 55 is A technique for embedding on a concrete base surface F is described.
- the pedestal 63 supporting the conveyer 62 of the drinkable or edible product 61 can be easily transported from the viewpoint of hygienic management of the product 61 or when changing the production line. 64 is grounded to the base surface F without using anchor bolts.
- Patent Document 2 describes a method for supporting a heavy object such as a tombstone with an elastic sheet and a spherical body to prevent overturning due to an earthquake of meteorites.
- the present invention has been made in view of the above-described circumstances, and an object thereof is to provide a method capable of reliably preventing a fall due to an earthquake of a portable support that does not use anchor bolts by a simple construction.
- the present invention provides the following fall prevention methods and mounts.
- a method for preventing overturning due to earthquake of a rack supporting an installation device comprising at least one gel elastic body and at least one plastically deformable support supported by the elastic body.
- the steps of providing a damping pad, interposing the damping pad between the base surface on which the pedestal is installed and at least one leg of the pedestal, the gel-like elastic body and the support include equipment
- a method for preventing overturning comprising the steps of: damping pads interrupting vibration propagation from a foundation surface associated with an earthquake to a gantry in a state of being compressed by the load of the gantry.
- a method for preventing overturning comprising providing a back side adhesive layer on the back surface of the gel-like elastic body, and bonding the damping pad to the base surface by the back side adhesive layer.
- a method for preventing overturning comprising providing a front side adhesive layer on the surface of the gel-like elastic body, and bonding the damping pad to the legs of the gantry by the front side adhesive layer.
- a method for preventing overturning which further comprises interposing a pressure plate having a larger area than the gel-like elastic body between the damping pad and the leg.
- a method for preventing overturning wherein an adhesive layer is provided on the front and back sides of the gel-like elastic body, the damping pad is adhered to the base surface by the backside adhesive layer, and the damping pad is adhered to the pressure plate by the front side adhesive layer.
- a plurality of damping pads holding a plurality of supports on a gel-like elastic body are prepared, and at the stage of interposing the damping pad, distribution of mounts including equipment
- a method for preventing overturning comprising changing the direction of each damping pad according to a load and adjusting the arrangement of a support for each of a plurality of legs.
- a plurality of damping pads holding different numbers of supports on gel-like elastic body are prepared, and at the stage of interposing the damping pad, A method for preventing overturning, comprising adjusting the number of supports for each of a plurality of legs according to a distributed load.
- a plurality of damping pads holding supports of different heights are prepared for the gel-like elastic body, and at the stage of interposing the damping pad, a mount including equipment
- a gantry for supporting facility equipment comprising a plurality of legs and an overturn preventing structure of the platform due to earthquake, wherein the overturn preventing structure is between the base surface on which the platform is installed and at least one leg
- the vibration-sensitive pad including a gel-like elastic body and at least one plastically deformable support held by the elastic body
- the damping pad blocks the vibration propagation from the base surface to the gantry using the plastic deformation of the support and the elastic viscosity of the gel-like elastic body, so that it can not be fixed by the anchor bolt. Even in the case of the portable mount, there is an effect that the fall of the mount can be reliably prevented by a simple construction in which only a damping pad is interposed between the leg portion and the base surface.
- FIG. 1 is a partial elevation view of a portable cradle showing one embodiment of the present invention.
- the mount frame of FIG. 1 it is a top view which shows the arrangement
- It is sectional drawing which shows the fall prevention method of the mount frame of FIG. It is a top view which shows the example of a change of the fall prevention method. It is a top view which shows another example of a change of the fall prevention method. It is sectional drawing which shows another example of a change of the fall prevention method.
- a gantry 1 shown in FIG. 1 is a portable gantry installed on a drinking water production line, and supports a conveyer 3 of a product 2 on a foundation surface F indoors with a plurality of columns 4.
- a cup-shaped leg 5 is provided at the lower end of each column 4, so as to be adjustable in height.
- the leg 5 is movably grounded on the base surface F without being fixed by an anchor bolt so that the gantry 1 can be easily relocated.
- the damping pad 6 is made of a gel-like elastic body 7 made of a transparent or translucent polymer material having elastic viscosity, a plastically deformable soft metal support 8, and a resin or metal surrounding the support 8.
- An annular holder 9 made of a material is provided, and the support 8 is held by the holder 9 substantially at the center of the gel elastic body 7.
- the gel elastic body 7 has adhesive layers 7 a and 7 b on both front and back sides, the back adhesive layer 7 a adheres to the base surface F, and the front adhesive layer 7 b adheres to the pressure plate 10.
- the pressing plate 10 is formed to have a larger area than the gel elastic body 7, and compresses and deforms the gel elastic body 7 and the support 8 by the load of the mount 1 including the transport conveyor 3.
- the support 8 is formed in a spherical shape having a diameter larger than the thickness of the gel-like elastic body 7 and partially exposed from the surface of the gel-like elastic body 7 in the natural state of the vibration damping pad 6. In the pressurized state, it is compressed by the pressure plate 10 to the same height as the thickness of the elastic gel body 7.
- damping pads 6 as the legs 5 of the gantry 1 are prepared.
- the pedestal 1 is lifted by a jack, a crane or the like, and the leg 5 is lifted from the base surface F, and the damping pad 6 is inserted between the base surface F and the leg 5
- the pressure plate 10 is interposed.
- the damping pad 6 is adhered to the base surface F by the backside adhesive layer 7a of the gel-like elastic body 7, the damping pad 6 is adhered to the pressure plate 10 by the front side adhesive layer 7b, and the pressure plate 10 is an adhesive. It fixes to the leg part 5 by (illustration omitted).
- the gantry 1 is lowered, the legs 5 are placed on the pressure plate 10, and the load of the gantry 1 is applied to the vibration control pad 6 via the pressure plate 10. Then, the support 8 is crushed by the load of the gantry 1 to compress the gel elastic body 7. In this state, when an earthquake occurs, in each leg 5, the support 8 supports the load of the gantry 1 at one point, the gel elastic body 7 absorbs the vibration Q of the base surface F, and the damping pad 6 As a whole, the vibration propagation from the foundation surface F to the gantry 1 is shut off.
- the damping pad 6 is simply interposed between the leg 5 and the base surface F in the existing portable type base 1 which is not fixed by the anchor bolt. It is possible to surely prevent the overturning of the gantry 1 due to the earthquake by the construction.
- the adhesive layers 7a and 7b are provided on both the front and back sides of the gel-like elastic body 7, there is no possibility that the damping pad 6 may be detached due to the rolling.
- the pressure plate 10 is interposed between the leg portion 5 and the damping pad 6, the gel-like elastic body 7 and the support 8 can be uniformly compressed, and the vibration blocking performance of the damping pad 6 can be improved. There is also an advantage of.
- the present invention is not limited to the embodiment described above, and the overturning of the portable gantry 1 can be prevented by using a vibration control pad as exemplified below.
- a plurality of damping pads 16 holding a plurality of supports 8 are prepared in the gel-like elastic body 7, and each damping is carried out according to the distribution load of the gantry 1 including the conveyor 3. Change the orientation of the pad 16 and adjust the position of the support 8 for each leg 5.
- a plurality of damping pads 26 holding different numbers of supports 8 are prepared for the gel-like elastic body 7, and the legs are adjusted according to the distribution load of the rack 1 including the conveyor 3. Change the number of supports 8 every five. For example, in the case of a gantry 1 on which a device which is a biased load is mounted, a damping pad 26 having a larger number of supports 8 is disposed on the leg 5 to which a larger load is applied.
- the shape of the gel-like elastic body 7 may be arbitrarily changed such as a circle, an ellipse, a triangle, a hexagon, or a polygon.
- the shape of the support 8 may be arbitrarily changed, such as cylindrical, cylindrical, conical, triangular pyramid, cube, rectangular parallelepiped, polyhedron, or the like.
- the distance a from the center O of the gel elastic body 7 to the support 8 and the distance a ′ from the support 8 to the outer periphery of the gel elastic body 7 become equal. Placing a plurality of supports 8 in such a position. (9) As shown in FIG. 8 (b), disposing the support 8a having a larger diameter closer to the center O of the elastic gel body 7 than the support 8b having a smaller diameter. (10) As shown in FIG. 8C, the plurality of supports 8 should be arranged such that the diameters thereof gradually decrease toward the outer periphery of the gel elastic body 7.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
(1)設備機器を支持する架台の地震による転倒を防止する方法であって、ゲル状弾性体と、該弾性体に保持された少なくとも1つの塑性変形可能な支持体とを備えた少なくとも1つの制振パッドを用意する段階と、架台が設置される基礎面と架台の少なくとも1つの脚部との間に制振パッドを介装する段階と、ゲル状弾性体および支持体が設備機器を含む架台の荷重により圧縮された状態で、制振パッドが地震に伴う基礎面から架台への震動伝播を遮断する段階とを含む、転倒防止方法。
本発明のその他の特徴点は、以下に詳述する発明の実施形態において明らかとなる。
(5)図7に示すように、脚部5A,5Bが平板形である場合に、加圧プレートを省略し、ゲル状弾性体7の表側粘着層7bを脚部5A,5Bに接着し、裏側粘着層7aを基礎面Fに接着すること。
(7)支持体8の形状を円柱形、円筒形、円錐形、三角錐、立方体、直方体、多面体など、任意に変更すること。
(9)図8(b)に示すように、直径の大きい支持体8aを直径の小さい支持体8bよりもゲル状弾性体7の中心O側に配置すること。
(10)図8(c)に示すように、複数の支持体8をゲル状弾性体7の外周側ほど直径が順次小さくなるように配置すること。
5 脚部
6 制振パッド
7 ゲル状弾性体
7a 裏側粘着層
7b 表側粘着層
8 支持体
10 加圧プレート
F 基礎面
Claims (16)
- 設備機器を支持する架台の地震による転倒を防止する方法であって、
ゲル状弾性体と、該弾性体に保持された少なくとも1つの塑性変形可能な支持体とを備えた少なくとも1つの制振パッドを用意する段階と、
前記架台が設置される基礎面と前記架台の少なくとも1つの脚部との間に前記制振パッドを介装する段階と、
前記ゲル状弾性体および前記支持体が前記設備機器を含む架台の荷重により圧縮された状態で、前記制振パッドが地震に伴う前記基礎面から前記架台への震動伝播を遮断する段階とを含む、転倒防止方法。 - 前記ゲル状弾性体の裏面に裏側粘着層を設け、前記裏側粘着層により前記制振パッドを前記基礎面に接着する、請求項1に記載の転倒防止方法。
- 前記ゲル状弾性体の表面に表側粘着層を設け、前記表側粘着層により前記制振パッドを前記架台の前記脚部に接着する、請求項1または2に記載の転倒防止方法。
- 前記制振パッドと前記脚部との間に、前記ゲル状弾性体よりも広い面積の加圧プレートを介在させる段階をさらに含む、請求項1に記載の転倒防止方法。
- 前記ゲル状弾性体の表裏両面に粘着層を設け、前記裏側粘着層により前記制振パッドを前記基礎面に接着し、前記表側粘着層により前記制振パッドを前記加圧プレートに接着する、請求項4に記載の転倒防止方法。
- 前記制振パッドを用意する段階において、ゲル状弾性体に複数の支持体を保持した複数の制振パッドを用意し、前記制振パッドを介装する段階において、前記設備機器を含む架台の分布荷重に応じて、各制振パッドの向きを変え、複数の脚部ごとに支持体の配置を調節する、請求項1に記載の転倒防止方法。
- 前記制振パッドを用意する段階において、ゲル状弾性体に異なる個数の支持体を保持した複数の制振パッドを用意し、前記制振パッドを介装する段階において、前記設備機器を含む架台の分布荷重に応じて、複数の脚部ごとに支持体の個数を調節する、請求項1に記載の転倒防止方法。
- 前記制振パッドを用意する段階において、ゲル状弾性体に異なる高さの支持体を保持した複数の制振パッドを用意し、前記制振パッドを介装する段階において、前記設備機器を含む架台の分布荷重に応じて、複数の脚部ごとに支持体の高さを調節する、請求項1に記載の転倒防止方法。
- 設備機器を支持する架台であって、
複数の脚部と、地震による前記架台の転倒防止構造とを備え、
前記転倒防止構造が、前記架台が設置される基礎面と少なくとも1つの前記脚部との間に介装される少なくとも1つの制振パッドを含み、
前記制振パッドが、ゲル状弾性体と、該弾性体に保持された少なくとも1つの塑性変形可能な支持体とを含み、
前記ゲル状弾性体および前記支持体が前記設備機器を含む架台の荷重により圧縮された状態で、前記制振パッドが地震に伴う前記基礎面から前記架台への震動伝播を遮断する、架台。 - 前記ゲル状弾性体の裏面に裏側粘着層を設け、前記裏側粘着層により前記制振パッドを前記基礎面に接着する、請求項9に記載の架台。
- 前記ゲル状弾性体の表面に表側粘着層を設け、前記表側粘着層により前記制振パッドを前記架台の前記脚部に接着する、請求項9または10に記載の架台。
- 前記転倒防止構造が、制振パッドと前記脚部との間に前記ゲル状弾性体よりも広い面積の加圧プレートをさらに含む、請求項9に記載の架台。
- 前記ゲル状弾性体の表裏両面に粘着層を設け、前記裏側粘着層により前記制振パッドを前記基礎面に接着し、前記表側粘着層により前記制振パッドを前記加圧プレートに接着する、請求項12に記載の架台。
- 前記転倒防止構造が、ゲル状弾性体に複数の支持体を保持した複数の制振パッドを含み、前記設備機器を含む架台の分布荷重に応じて、各制振パッドの向きを変えることで、前記脚部ごとに支持体の配置を調節可能である、請求項9に記載の架台。
- 前記転倒防止構造が、ゲル状弾性体に異なる個数の支持体を保持した複数の制振パッドを含み、前記設備機器を含む架台の分布荷重に応じて、前記脚部ごとに支持体の個数を調節可能である、請求項9に記載の架台。
- 前記転倒防止構造が、ゲル状弾性体に異なる高さの支持体を保持した複数の制振パッドを含み、前記設備機器を含む架台の分布荷重に応じて、前記脚部ごとに支持体の高さを調節可能である、請求項9に記載の架台。
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EP12800446.2A EP2722552A4 (en) | 2011-06-17 | 2012-06-15 | METHOD FOR PREVENTING THE REVERSAL OF A PYLON |
CN201280029853.7A CN103797269A (zh) | 2011-06-17 | 2012-06-15 | 用于防止台架翻转的方法 |
US14/126,982 US20140175256A1 (en) | 2011-06-17 | 2012-06-15 | Method for preventing overturn of trestle |
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JP2011135649 | 2011-06-17 | ||
JP2011-135649 | 2011-06-17 |
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EP (1) | EP2722552A4 (ja) |
JP (1) | JPWO2012172819A1 (ja) |
CN (1) | CN103797269A (ja) |
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JP2017213473A (ja) * | 2017-09-19 | 2017-12-07 | コンビ株式会社 | 幼児用サークル |
JP2018071555A (ja) * | 2016-10-24 | 2018-05-10 | 株式会社安震 | 制震パッド |
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DK177805B1 (da) * | 2013-02-15 | 2014-07-21 | Ngi As | Maskinfod samt anvendelse |
JP6544658B2 (ja) * | 2017-02-17 | 2019-07-17 | 株式会社ウエイト東海 | 載置物の転倒防止装置 |
CN107237418B (zh) * | 2017-07-24 | 2023-01-06 | 苏州岸肯电子科技有限公司 | 一种高度可调的减振器及消声室 |
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- 2012-06-15 US US14/126,982 patent/US20140175256A1/en not_active Abandoned
- 2012-06-15 JP JP2013520443A patent/JPWO2012172819A1/ja active Pending
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JP2018071555A (ja) * | 2016-10-24 | 2018-05-10 | 株式会社安震 | 制震パッド |
JP2017213473A (ja) * | 2017-09-19 | 2017-12-07 | コンビ株式会社 | 幼児用サークル |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012172819A1 (ja) | 2015-02-23 |
CN103797269A (zh) | 2014-05-14 |
EP2722552A1 (en) | 2014-04-23 |
US20140175256A1 (en) | 2014-06-26 |
EP2722552A4 (en) | 2016-03-30 |
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