JP5816701B2 - スナウト内の汚染源除去装置 - Google Patents
スナウト内の汚染源除去装置 Download PDFInfo
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- JP5816701B2 JP5816701B2 JP2013547324A JP2013547324A JP5816701B2 JP 5816701 B2 JP5816701 B2 JP 5816701B2 JP 2013547324 A JP2013547324 A JP 2013547324A JP 2013547324 A JP2013547324 A JP 2013547324A JP 5816701 B2 JP5816701 B2 JP 5816701B2
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- 210000004894 snout Anatomy 0.000 title claims description 105
- 239000000428 dust Substances 0.000 claims description 102
- 239000011701 zinc Substances 0.000 claims description 91
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 90
- 229910052725 zinc Inorganic materials 0.000 claims description 90
- 238000011109 contamination Methods 0.000 claims description 75
- 229910000831 Steel Inorganic materials 0.000 claims description 61
- 239000010959 steel Substances 0.000 claims description 61
- 230000006698 induction Effects 0.000 claims description 49
- 238000005339 levitation Methods 0.000 claims description 29
- 238000007747 plating Methods 0.000 claims description 25
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 21
- 230000005291 magnetic effect Effects 0.000 claims description 16
- 239000002889 diamagnetic material Substances 0.000 claims description 15
- 239000011787 zinc oxide Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000009795 derivation Methods 0.000 description 5
- 230000005292 diamagnetic effect Effects 0.000 description 5
- 230000013228 contact guidance Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- 238000005246 galvanizing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- WSUTUEIGSOWBJO-UHFFFAOYSA-N dizinc oxygen(2-) Chemical compound [O-2].[O-2].[Zn+2].[Zn+2] WSUTUEIGSOWBJO-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- -1 ZnO compound Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
- C23C2/0034—Details related to elements immersed in bath
- C23C2/00342—Moving elements, e.g. pumps or mixers
- C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
- C23C2/0035—Means for continuously moving substrate through, into or out of the bath
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
- C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
- C23C2/004—Snouts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/325—Processes or devices for cleaning the bath
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/50—Controlling or regulating the coating processes
- C23C2/52—Controlling or regulating the coating processes with means for measuring or sensing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/005—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material incorporating means for heating or cooling the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Description
Claims (10)
- 加熱炉とめっき槽の間のスナウトに連結される一つ以上の集塵手段と、
前記スナウトの内側で磁場を変化させて、鋼板汚染源や設備汚染源を集塵手段に強制誘導するために提供された非接触誘導手段と、
を含み、
前記非接触誘導手段は、異なる極性を有する永久磁石が回転体に交互に備えられ、スナウト内部の汚染源である亜鉛灰とドロスの少なくとも一つを集塵手段の集塵管に強制誘導するために提供される第1非接触誘導手段を含むスナウト内の汚染源除去装置。 - 加熱炉とめっき槽の間のスナウトに連結される一つ以上の集塵手段と、
前記スナウトの内側で磁場を変化させて、鋼板汚染源や設備汚染源を集塵手段に強制誘導するために提供された非接触誘導手段と、
を含み、
前記非接触誘導手段は、単相または3相の交流電流が印加されて発生する時間変動磁場を生成する電磁石が配列されて、スナウト内部の汚染源である亜鉛灰とドロスの少なくとも何れか一つを集塵手段の集塵管に強制誘導するために提供された第2非接触誘導手段を含み、
前記第2非接触誘導手段は、鋼板の幅方向にスナウトを横切って配置され、前記電磁石が配列装着される中空支持体と、前記中空支持体を通過するケーブルを介して電磁石と連結されるパルス幅変調器と、を含むスナウト内の汚染源除去装置。 - 前記鋼板汚染源または設備汚染源は、電磁石の交流電流の印加または永久磁石の回転時に発生する誘導電流による抗力と浮揚力の少なくとも何れか一つが形成される反磁性体の亜鉛または亜鉛酸化物を含み、
前記集塵手段は、スナウトに連結された集塵管と、前記集塵管と連結された集塵ラインとで構成されたことを特徴とする請求項1または2に記載のスナウト内の汚染源除去装置。 - 前記非接触誘導手段は、スナウトに連結される集塵手段の集塵管周辺に進行鋼板の少なくとも一側に配置され、スナウト内部の汚染源である亜鉛灰とドロスの少なくとも一つを集塵管に強制誘導するために提供されたことを特徴とする請求項1または2に記載のスナウト内の汚染源除去装置。
- 前記非接触誘導手段は、前記スナウトに連結される集塵手段の集塵管周辺に進行鋼板の少なくとも一側に多段で提供され、スナウト内部の汚染源である亜鉛灰とドロスを集塵管に強制誘導するために提供されたことを特徴とする請求項1または2に記載のスナウト内の汚染源除去装置。
- 前記多段非接触誘導手段のうち少なくとも下端側誘導手段は、湯面の近く、または一部が浸漬されて配置され、少なくともスナウト内部の汚染源であるドロスを集塵管に強制誘導するために提供されたことを特徴とする請求項5に記載のスナウト内の汚染源除去装置。
- 前記第1非接触誘導手段の回転体は、鋼板の幅方向にスナウトを横切っており、駆動モータにより回転可能に提供された回転軸と、
前記回転軸に組み立てられ、前記異なる極性の永久磁石が交互に装着される永久磁石装着部を有する回転ブロックと、
を含んで構成されたことを特徴とする請求項1に記載のスナウト内の汚染源除去装置。 - 前記スナウトの内部で、前記集塵手段の集塵管の入口周辺に提供される誘導用ガイド板、及び前記非接触誘導手段と所定間隔を保持しながら、前記非接触誘導手段を囲み、鋼板汚染源または設備汚染源から非接触誘導手段を保護する絶縁カバー体の少なくとも何れか一つをさらに含むことを特徴とする請求項1または2に記載のスナウト内の汚染源除去装置。
- 前記スナウト内部に提供された多段の非接触誘導手段の間でスナウトに連結される第1遮断板をさらに含むことを特徴とする請求項5に記載のスナウト内の汚染源除去装置。
- 前記集塵手段に備えられた集塵ラインには、集塵された汚染源の流量を検知し、装置制御部と連結される流量センサーが備えられ、
前記流量センサーと連結された装置制御部には、非接触誘導手段を構成する第1非接触誘導手段側の駆動モータまたは第2非接触誘導手段側のパルス幅変調器が連結され、汚染源の集塵量によって非接触誘導手段の稼動を制御するように構成されたことを特徴とする請求項1または2に記載のスナウト内の汚染源除去装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020100136123A KR101253894B1 (ko) | 2010-12-27 | 2010-12-27 | 스나우트내 오염원 제거장치 |
KR10-2010-0136123 | 2010-12-27 | ||
PCT/KR2011/010117 WO2012091391A2 (en) | 2010-12-27 | 2011-12-26 | Apparatus for removing pollutant source from snout of galvanizing line |
Publications (2)
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JP2014501336A JP2014501336A (ja) | 2014-01-20 |
JP5816701B2 true JP5816701B2 (ja) | 2015-11-18 |
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JP2013547324A Expired - Fee Related JP5816701B2 (ja) | 2010-12-27 | 2011-12-26 | スナウト内の汚染源除去装置 |
Country Status (7)
Country | Link |
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US (1) | US9133540B2 (ja) |
EP (1) | EP2659020A4 (ja) |
JP (1) | JP5816701B2 (ja) |
KR (1) | KR101253894B1 (ja) |
CN (1) | CN103282535B (ja) |
MX (1) | MX337735B (ja) |
WO (1) | WO2012091391A2 (ja) |
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KR101372765B1 (ko) * | 2011-12-26 | 2014-03-11 | 주식회사 포스코 | 전자기 와이핑 장치와 이를 포함하는 도금강판 와이핑 장치 |
KR101372705B1 (ko) * | 2012-03-30 | 2014-03-10 | 주식회사 포스코 | 도금조 탕면 커버장치 |
KR101383808B1 (ko) * | 2012-08-21 | 2014-04-10 | 주식회사 포스코 | 스나우트 내부의 에쉬 증발량 측정장치 |
KR101658007B1 (ko) * | 2014-07-30 | 2016-09-20 | 주식회사 포스코 | 스나우트 장치 및 이를 이용한 도금강판 제조 장치 |
KR101650462B1 (ko) * | 2014-12-26 | 2016-08-23 | 주식회사 포스코 | 도금포트의 상부 드로스 제거장치 |
CN104561872A (zh) * | 2014-12-29 | 2015-04-29 | 浙江盛达铁塔有限公司 | 一种热浸镀锌设备 |
DE102015211489B3 (de) * | 2015-06-22 | 2016-06-30 | Thyssenkrupp Ag | Rolle zur Umlenkung oder Führung eines zu beschichtenden Metallbandes in einem metallischen Schmelzenbad |
WO2017099547A1 (ko) * | 2015-12-11 | 2017-06-15 | 주식회사 포스코 | 부유드로스 제거장치 |
CN108998750B (zh) * | 2017-06-06 | 2020-04-28 | 宝山钢铁股份有限公司 | 热镀锌锌锅内锌液的流动控制方法与装置 |
CN110295335B (zh) * | 2018-03-22 | 2021-02-19 | 宝山钢铁股份有限公司 | 一种降低锌锅底渣累积量的分离装置 |
KR102115801B1 (ko) * | 2018-07-20 | 2020-05-27 | 주식회사 포스코 | 아연도금설비 |
EP4153793A1 (en) | 2020-05-22 | 2023-03-29 | Cleveland-Cliffs Steel Properties Inc. | A snout for use in a hot dip coating line |
US11898251B2 (en) | 2020-05-22 | 2024-02-13 | Cleveland-Cliffs Steel Properties Inc. | Snout for use in a hot dip coating line |
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SE513652C2 (sv) * | 1997-10-29 | 2000-10-16 | Ectacor Ab | Sätt och anordning för avskiljning av flytande föroreningar |
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KR20000039458A (ko) * | 1998-12-14 | 2000-07-05 | 이구택 | 전자기장을 이용한 용융 도금조의 스나우트내 애쉬제거방법및 장치 |
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KR20010057267A (ko) * | 1999-12-21 | 2001-07-04 | 신현준 | 용융아연 도금조의 애쉬 배출장치 |
KR100847666B1 (ko) * | 2001-12-14 | 2008-07-21 | 주식회사 포스코 | 소둔로 스나우트의 아연재 흡입 및 가스 분사장치 |
KR100815819B1 (ko) * | 2001-12-18 | 2008-03-20 | 주식회사 포스코 | 회전형 스나우트 에쉬 자동 제거장치 |
JP2005068545A (ja) * | 2003-08-25 | 2005-03-17 | Nippon Denro Kk | 溶融亜鉛めっき浴の酸化灰の除去方法 |
KR101568422B1 (ko) * | 2009-05-06 | 2015-11-12 | 주식회사 포스코 | 롤축을 지지하는 마그네틱 베어링 장치 |
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Also Published As
Publication number | Publication date |
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EP2659020A2 (en) | 2013-11-06 |
KR20120074157A (ko) | 2012-07-05 |
WO2012091391A3 (en) | 2012-09-13 |
JP2014501336A (ja) | 2014-01-20 |
MX2013006971A (es) | 2013-07-15 |
US20130180076A1 (en) | 2013-07-18 |
CN103282535B (zh) | 2015-07-15 |
US9133540B2 (en) | 2015-09-15 |
MX337735B (es) | 2016-03-16 |
CN103282535A (zh) | 2013-09-04 |
KR101253894B1 (ko) | 2013-04-16 |
EP2659020A4 (en) | 2017-01-11 |
WO2012091391A2 (en) | 2012-07-05 |
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