WO2012077967A3 - 캡 조립체 및 이를 이용한 이차 전지 - Google Patents

캡 조립체 및 이를 이용한 이차 전지 Download PDF

Info

Publication number
WO2012077967A3
WO2012077967A3 PCT/KR2011/009408 KR2011009408W WO2012077967A3 WO 2012077967 A3 WO2012077967 A3 WO 2012077967A3 KR 2011009408 W KR2011009408 W KR 2011009408W WO 2012077967 A3 WO2012077967 A3 WO 2012077967A3
Authority
WO
WIPO (PCT)
Prior art keywords
battery
welded
cover
safety element
top cap
Prior art date
Application number
PCT/KR2011/009408
Other languages
English (en)
French (fr)
Other versions
WO2012077967A2 (ko
Inventor
김성종
구자훈
이제준
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2013532740A priority Critical patent/JP5592020B2/ja
Priority to CN201180059087.4A priority patent/CN103262291B/zh
Priority to EP11846917.0A priority patent/EP2626925B1/en
Publication of WO2012077967A2 publication Critical patent/WO2012077967A2/ko
Publication of WO2012077967A3 publication Critical patent/WO2012077967A3/ko
Priority to US13/859,071 priority patent/US8993141B2/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0422—Cells or battery with cylindrical casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H01M2200/106—PTC
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

본 발명에 따른 캡 조립체는, 비딩부를 구비하지 않는 전지 캔의 개방단에 결합되는 이차 전지용 캡 조립체로서, 최상부에 돌출된 형태로 배치되어 양극 단자를 형성하는 탑 캡; 상기 탑 캡의 하부에서 상기 탑 캡과 접촉되도록 배치된 안전 소자; 상기 안전 소자와 접촉되도록 배치된 안전 벤트; 상기 탑 캡, 상기 안전 소자 및 상기 안전 벤트의 테두리들을 감싸는 가스켓; 상기 탑 캡, 상기 안전 소자 및 상기 안전 벤트를 밀착시킬 수 있도록 상기 가스켓을 둘러싸는 커버; 및 상기 커버의 상부에 배치되고, 상기 전지 캔의 개방단에 안착될 수 있도록 외측 단부가 상기 커버의 외측 단부보다 외부 방향으로 돌출되게 위치하며, 상기 커버의 외측 단부보다 돌출된 부분의 상면에 제1 노치가 형성되어 상기 제1 노치가 형성된 부분에서 상기 전지 캔의 개방단과 용접되는 용접부재를 포함한다.
PCT/KR2011/009408 2010-12-07 2011-12-07 캡 조립체 및 이를 이용한 이차 전지 WO2012077967A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013532740A JP5592020B2 (ja) 2010-12-07 2011-12-07 キャップアッセンブリー及びこれを用いた二次電池
CN201180059087.4A CN103262291B (zh) 2010-12-07 2011-12-07 帽组件和使用该帽组件的二次电池
EP11846917.0A EP2626925B1 (en) 2010-12-07 2011-12-07 Cap assembly and second battery using same
US13/859,071 US8993141B2 (en) 2010-12-07 2013-04-09 Cap assembly and secondary battery using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0124364 2010-12-07
KR1020100124364A KR101281038B1 (ko) 2010-12-07 2010-12-07 캡 조립체 및 이를 이용한 이차 전지

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/859,071 Continuation US8993141B2 (en) 2010-12-07 2013-04-09 Cap assembly and secondary battery using the same

Publications (2)

Publication Number Publication Date
WO2012077967A2 WO2012077967A2 (ko) 2012-06-14
WO2012077967A3 true WO2012077967A3 (ko) 2012-09-07

Family

ID=46207594

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009408 WO2012077967A2 (ko) 2010-12-07 2011-12-07 캡 조립체 및 이를 이용한 이차 전지

Country Status (6)

Country Link
US (1) US8993141B2 (ko)
EP (1) EP2626925B1 (ko)
JP (1) JP5592020B2 (ko)
KR (1) KR101281038B1 (ko)
CN (1) CN103262291B (ko)
WO (1) WO2012077967A2 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101514827B1 (ko) 2013-02-26 2015-04-23 주식회사 엘지화학 이차 전지 및 그 제조 방법
KR101744092B1 (ko) * 2013-04-18 2017-06-20 삼성에스디아이 주식회사 미세전류 전달부재를 갖는 이차 전지
KR101818630B1 (ko) * 2015-04-22 2018-01-15 주식회사 엘지화학 안전성이 향상된 이차전지
KR102010038B1 (ko) 2015-07-15 2019-10-21 주식회사 엘지화학 이차전지용 캡 조립체
KR102618120B1 (ko) * 2016-04-14 2023-12-27 삼성에스디아이 주식회사 이차전지
US11495854B2 (en) 2016-06-23 2022-11-08 Tesla, Inc. Battery cell having welded battery cap
US10431802B2 (en) 2016-10-14 2019-10-01 Inevit Llc Battery module including a heat pipe positioned in proximity to a terminal component at a positive or negative terminal of the battery module
KR102314627B1 (ko) * 2017-07-25 2021-10-20 주식회사 엘지에너지솔루션 이차전지
KR102263435B1 (ko) * 2017-09-13 2021-06-11 주식회사 엘지에너지솔루션 비딩부가 생략된 원통형 전지셀
WO2019194238A1 (ja) * 2018-04-06 2019-10-10 三洋電機株式会社 電池
JP7320758B2 (ja) * 2018-04-06 2023-08-04 パナソニックＩｐマネジメント株式会社 電池モジュール
EP4195392A4 (en) * 2020-08-06 2024-01-17 Panasonic Ip Man Co Ltd HERMETIC SEALED BATTERY
KR20220041551A (ko) * 2020-09-25 2022-04-01 삼성에스디아이 주식회사 원통형 이차 전지
WO2022070973A1 (ja) * 2020-09-30 2022-04-07 パナソニックＩｐマネジメント株式会社 蓄電装置および蓄電装置の製造方法
KR20220160345A (ko) * 2021-05-27 2022-12-06 삼성에스디아이 주식회사 원통형 이차전지
WO2023089869A1 (ja) * 2021-11-16 2023-05-25 パナソニックＩｐマネジメント株式会社 電池
KR102619683B1 (ko) * 2022-01-27 2023-12-29 삼성에스디아이 주식회사 이차 전지
CN115332693B (zh) * 2022-10-14 2023-06-09 宁德新能源科技有限公司 二次电池以及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11191404A (ja) * 1997-12-26 1999-07-13 Matsushita Electric Ind Co Ltd 密閉型電池用防爆封口板
KR20040021799A (ko) * 2002-09-04 2004-03-11 삼성에스디아이 주식회사 리튬 이차 전지
KR20070077436A (ko) * 2006-01-23 2007-07-26 산요덴키가부시키가이샤 밀폐형 전지
KR20080075229A (ko) * 2005-12-30 2008-08-14 비와이디 컴퍼니 리미티드 이차전지

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146151A (ja) * 1983-02-07 1984-08-21 Hitachi Maxell Ltd 扁平形密閉電池の製造法
JPH07183009A (ja) * 1993-12-22 1995-07-21 Furukawa Battery Co Ltd:The 角形密閉電池の製造方法
JP3069761B2 (ja) * 1993-12-22 2000-07-24 古河電池株式会社 角形密閉電池の製造方法
JP3197757B2 (ja) * 1994-08-31 2001-08-13 三洋電機株式会社 密閉形の角形電池の製造方法
JPH10144268A (ja) * 1996-11-08 1998-05-29 Mitsubishi Cable Ind Ltd 密閉型電池の密閉構造
JPH117922A (ja) * 1997-06-18 1999-01-12 Mitsubishi Cable Ind Ltd 密閉型電池の密閉構造
JPH1173931A (ja) * 1997-08-28 1999-03-16 Mitsubishi Cable Ind Ltd 密閉型電池の密閉構造およびその製造方法
JP2001155698A (ja) * 1999-11-29 2001-06-08 Nec Mobile Energy Kk 密閉型電池
KR100399783B1 (ko) 2001-03-05 2003-09-29 삼성에스디아이 주식회사 이차 전지와 그 제조방법
JP5002868B2 (ja) * 2001-05-16 2012-08-15 パナソニック株式会社 二次電池およびその製造方法
WO2003036740A1 (en) * 2001-10-19 2003-05-01 Matsushita Electric Industrial Co., Ltd. Secondary cell
JP2004195490A (ja) * 2002-12-17 2004-07-15 Toyota Motor Corp 溶接物とその製造方法
KR100578805B1 (ko) * 2004-03-24 2006-05-11 삼성에스디아이 주식회사 캡 조립체와 이를 구비한 이차 전지
KR100947989B1 (ko) * 2007-11-06 2010-03-18 삼성에스디아이 주식회사 이차 전지 및 그 제조 방법
US8147999B2 (en) * 2008-06-11 2012-04-03 Eveready Battery Company, Inc. Closure assembly with low vapor transmission for electrochemical cell
KR100966549B1 (ko) * 2008-10-14 2010-06-29 주식회사 엘지화학 안전성이 향상된 캡 어셈블리 및 이를 포함하고 있는 원통형 이차전지
CN201450036U (zh) * 2009-06-24 2010-05-05 东莞新能源科技有限公司 锂离子电池组合盖帽
KR20110048774A (ko) * 2009-11-03 2011-05-12 삼성에스디아이 주식회사 캡 조립체 및 이를 구비하는 이차 전지
KR101446153B1 (ko) * 2010-11-15 2014-10-01 주식회사 엘지화학 이차 전지용 캡 조립체와 이를 이용하는 이차 전지, 및 이러한 이차 전지를 제조하는 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11191404A (ja) * 1997-12-26 1999-07-13 Matsushita Electric Ind Co Ltd 密閉型電池用防爆封口板
KR20040021799A (ko) * 2002-09-04 2004-03-11 삼성에스디아이 주식회사 리튬 이차 전지
KR20080075229A (ko) * 2005-12-30 2008-08-14 비와이디 컴퍼니 리미티드 이차전지
KR20070077436A (ko) * 2006-01-23 2007-07-26 산요덴키가부시키가이샤 밀폐형 전지

Also Published As

Publication number Publication date
CN103262291A (zh) 2013-08-21
US20130216870A1 (en) 2013-08-22
CN103262291B (zh) 2016-08-10
KR101281038B1 (ko) 2013-07-09
JP2013542567A (ja) 2013-11-21
US8993141B2 (en) 2015-03-31
EP2626925A4 (en) 2016-12-14
EP2626925A2 (en) 2013-08-14
EP2626925B1 (en) 2017-09-06
WO2012077967A2 (ko) 2012-06-14
KR20120063264A (ko) 2012-06-15
JP5592020B2 (ja) 2014-09-17

Similar Documents

Publication Publication Date Title
WO2012077967A3 (ko) 캡 조립체 및 이를 이용한 이차 전지
WO2010147340A3 (ko) 원통형 이차전지의 캡 어셈블리, 및 이를 포함하는 원통형 이차전지
WO2012050343A3 (ko) 신규한 구조의 캡 어셈블리 및 이를 포함하고 있는 원통형 전지
ATE521103T1 (de) Lithium-ion akkumulator
WO2012047056A3 (ko) 밀봉성이 향상된 이차전지
WO2011007969A3 (ko) 이차 전지 및 에너지 저장 장치
WO2011019237A3 (ko) 안전성이 향상된 원통형 이차전지
EP3787058A4 (en) COVER ARRANGEMENT, SECONDARY BATTERY, BATTERY PACK AND ELECTRICAL DEVICE
WO2012165765A3 (ko) 신규한 구조의 캡 어셈블리 및 이를 포함하고 있는 원통형 전지
WO2010101384A3 (ko) 파우치 및 이를 포함하는 이차전지
NZ594546A (en) Closure assembly for electrochemical cells
EP2166594A3 (en) Secondary Battery
EP2500964A3 (en) Secondary battery and secondary battery pack
WO2013024984A3 (ko) 제조공정성이 향상된 젤리-롤 및 이를 포함하는 전지셀
WO2012102548A3 (ko) 원통형 이차전지
WO2010120906A3 (en) Vent for electrochemical cell
WO2012134065A3 (ko) 안전성이 향상된 원통형 이차전지
EP2581959A3 (en) Secondary battery
WO2012177083A3 (ko) 파우치 및 파우치형 이차전지
WO2012020939A3 (ko) 안전성이 향상된 이차전지
HUE063200T2 (hu) Újratölthetõ telep felsõ fedélszerelvény, újratölthetõ telep és jármû
EP2367219A3 (en) Cylindrical secondary battery and method of manufacturing the same
WO2011118961A3 (ko) 이차 전지 및 이에 채용되는 커버 조립체
IN2014MU04089A (en) Secondary battery
EP2487735A3 (en) Secondary battery

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11846917

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2013532740

Country of ref document: JP

Kind code of ref document: A

REEP Request for entry into the european phase

Ref document number: 2011846917

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2011846917

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE