CN1252171A - 电化学电池的断流器 - Google Patents
电化学电池的断流器 Download PDFInfo
- Publication number
- CN1252171A CN1252171A CN98804073A CN98804073A CN1252171A CN 1252171 A CN1252171 A CN 1252171A CN 98804073 A CN98804073 A CN 98804073A CN 98804073 A CN98804073 A CN 98804073A CN 1252171 A CN1252171 A CN 1252171A
- Authority
- CN
- China
- Prior art keywords
- cap assembly
- battery
- shape memory
- described end
- memory alloy
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H01M50/578—Devices or arrangements for the interruption of current in response to pressure
-
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H2037/769—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material characterised by the composition of insulating fusible materials, e.g. for use in the thermal pellets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/323—Thermally-sensitive members making use of shape memory materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/764—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material in which contacts are held closed by a thermal pellet
-
- 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
-
- 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
- H01M2200/101—Bimetal
-
- 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
- H01M2200/108—Normal resistors
-
- 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
- H01M2200/20—Pressure-sensitive devices
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Protection Of Static Devices (AREA)
- Thermally Actuated Switches (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/831,612 | 1997-04-10 | ||
US08/831,612 US5879832A (en) | 1996-10-02 | 1997-04-10 | Current interrupter for electrochemical cells |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1252171A true CN1252171A (zh) | 2000-05-03 |
CN1145230C CN1145230C (zh) | 2004-04-07 |
Family
ID=25259474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988040735A Expired - Fee Related CN1145230C (zh) | 1997-04-10 | 1998-04-08 | 电化学电池的端盖组件和装有端盖组件的电化学电池 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5879832A (zh) |
EP (1) | EP0974167A1 (zh) |
JP (1) | JP2001519085A (zh) |
CN (1) | CN1145230C (zh) |
AR (1) | AR012381A1 (zh) |
AU (1) | AU6872998A (zh) |
CA (1) | CA2286337A1 (zh) |
WO (1) | WO1998045887A1 (zh) |
ZA (2) | ZA983058B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100359717C (zh) * | 2004-03-24 | 2008-01-02 | 三星Sdi株式会社 | 盖组件和使用该盖组件的二次电池 |
CN102593412A (zh) * | 2012-02-10 | 2012-07-18 | 上海索锂科技有限公司 | 一种具有内部自动保护功能的电池 |
CN109962205A (zh) * | 2017-12-25 | 2019-07-02 | 惠州比亚迪电池有限公司 | 电池盖板组件、单体电池、电池模组、动力电池包和电动汽车 |
CN110010837A (zh) * | 2017-12-26 | 2019-07-12 | 丰田自动车株式会社 | 二次电池 |
CN113412551A (zh) * | 2019-05-24 | 2021-09-17 | 宝马股份公司 | 用于具有用于加热装置的连接接触部的棱柱形电池单体的单体壳体的盖组件、电池单体以及高压电池 |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069551A (en) * | 1997-05-02 | 2000-05-30 | Therm-O-Disc, Incorporated | Thermal switch assembly |
CA2233390A1 (en) * | 1997-05-02 | 1998-11-02 | William F. Quinn | Thermal switch assembly |
US6084501A (en) * | 1997-05-05 | 2000-07-04 | Therm-O-Disc Incorporated | Thermal cutoff switch |
US6083639A (en) * | 1997-08-22 | 2000-07-04 | Duracell Inc. | Current interrupter for electrochemical cells |
US5844464A (en) * | 1997-11-24 | 1998-12-01 | Therm-O-Disc, Incorporated | Thermal switch |
US6018286A (en) * | 1998-11-20 | 2000-01-25 | Therm-O-Disc, Incorporated | Thermal switch |
US6239686B1 (en) | 1999-08-06 | 2001-05-29 | Therm-O-Disc, Incorporated | Temperature responsive switch with shape memory actuator |
US6342826B1 (en) | 1999-08-11 | 2002-01-29 | Therm-O-Disc, Incorporated | Pressure and temperature responsive switch assembly |
ATE334483T1 (de) | 2000-10-20 | 2006-08-15 | Ray O Vac Corp | Elektrochemische zellen und verfahren und vorrichtung zur regulierung deren aufladung |
US7014432B2 (en) * | 2002-03-28 | 2006-03-21 | Denso Corporation | Fuel pumping unit, with a plurality of commutator brush assemblies with engaging members for restricting brush movement toward the pump motor section |
KR100528915B1 (ko) * | 2003-05-26 | 2005-11-16 | 삼성에스디아이 주식회사 | 이차전지 |
US7135076B2 (en) * | 2003-08-04 | 2006-11-14 | Lockheed Martin Corporation | Memory metal activation system |
AR045377A1 (es) * | 2003-08-15 | 2005-10-26 | Rovcal Inc | Metodo y aparato para cargar celdas electroquimicas |
KR100578804B1 (ko) * | 2004-03-29 | 2006-05-11 | 삼성에스디아이 주식회사 | 캡 조립체 및 이를 구비한 이차 전지 |
US7579105B2 (en) | 2005-02-18 | 2009-08-25 | The Gillette Company | End cap assembly and vent for high power cells |
CN100573978C (zh) * | 2005-12-30 | 2009-12-23 | 比亚迪股份有限公司 | 二次电池 |
US7763375B2 (en) * | 2006-05-24 | 2010-07-27 | Eveready Battery Company, Inc. | Current interrupt device for batteries |
TW200810200A (en) * | 2006-06-27 | 2008-02-16 | Boston Power Inc | Integrated current-interrupt device for lithium-ion cells |
US7595133B2 (en) | 2006-07-01 | 2009-09-29 | The Gillette Company | Lithium cell |
US20080248375A1 (en) * | 2007-03-26 | 2008-10-09 | Cintra George M | Lithium secondary batteries |
US20080240480A1 (en) * | 2007-03-26 | 2008-10-02 | Pinnell Leslie J | Secondary Batteries for Hearing Aids |
US20080254343A1 (en) * | 2007-04-16 | 2008-10-16 | Eveready Battery Company, Inc. | Electrochemical cell with thermal current interrupting switch |
CN101803070B (zh) * | 2007-06-22 | 2014-10-22 | 波士顿电力公司 | 用于锂离子电池的电流中断装置维持装置 |
KR100882916B1 (ko) * | 2007-08-27 | 2009-02-10 | 삼성에스디아이 주식회사 | 이차전지 |
US8617743B2 (en) | 2007-12-05 | 2013-12-31 | The Gillette Company | Anode balanced lithium-iron disulfide primary cell |
KR100978092B1 (ko) * | 2008-05-30 | 2010-08-25 | 삼성에스디아이 주식회사 | 캡 조립체 및 이를 구비하는 이차 전지 |
US8486546B2 (en) * | 2008-12-01 | 2013-07-16 | Samsung Sdi Co., Ltd. | Cap assembly and secondary battery using the same with notched vent member |
KR20100065670A (ko) * | 2008-12-08 | 2010-06-17 | 삼성에스디아이 주식회사 | 이차 전지 |
US8642195B2 (en) | 2008-12-19 | 2014-02-04 | Boston-Power, Inc. | Modular CID assembly for a lithium ion battery |
US8076029B2 (en) | 2009-01-20 | 2011-12-13 | The Gillette Company | Lithium cell with iron disulfide cathode and improved electrolyte |
US20100203370A1 (en) | 2009-02-12 | 2010-08-12 | Michael Pozin | Lithium cell with iron disulfide cathode |
CN201436692U (zh) * | 2009-02-12 | 2010-04-07 | 上海比亚迪有限公司 | 一种圆柱形锂二次电池盖帽组件及使用该盖帽组件的电池 |
US8048562B2 (en) | 2009-03-27 | 2011-11-01 | The Gillette Company | Lithium cell with improved iron disulfide cathode |
EP2466668B1 (en) * | 2009-08-14 | 2014-10-22 | LG Chem, Ltd. | Cylindrical rechargeable battery with improved stability |
US20110091749A1 (en) * | 2009-10-15 | 2011-04-21 | Ac Propulsion, Inc. | Battery Pack |
FR2952753B1 (fr) * | 2009-11-17 | 2012-06-29 | Saft Groupe Sa | Coupe-circuit active thermo mecaniquement |
KR101116449B1 (ko) * | 2010-01-26 | 2012-02-27 | 에스비리모티브 주식회사 | 이차 전지 |
US8339787B2 (en) * | 2010-09-08 | 2012-12-25 | Apple Inc. | Heat valve for thermal management in a mobile communications device |
US8617732B2 (en) | 2011-06-20 | 2013-12-31 | International Business Machines Corporation | Battery end cap |
JP5888730B2 (ja) * | 2012-01-27 | 2016-03-22 | 三洋電機株式会社 | 角形二次電池 |
KR101349013B1 (ko) | 2012-04-23 | 2014-01-10 | 현대자동차주식회사 | 형상기억소재를 이용한 전자전기 부품의 하우징 |
US10128486B2 (en) | 2015-03-13 | 2018-11-13 | Purdue Research Foundation | Current interrupt devices, methods thereof, and battery assemblies manufactured therewith |
KR102093386B1 (ko) * | 2016-06-22 | 2020-03-25 | 주식회사 엘지화학 | 이차 전지 및 이차 전지의 전류 차단 방법 |
US11233289B2 (en) | 2016-08-01 | 2022-01-25 | Cps Technology Holdings Llc | Weldable aluminum terminal pads of an electrochemical cell |
US11245163B2 (en) | 2016-08-01 | 2022-02-08 | Cps Technology Holdings Llc | Overcharge protection systems for prismatic lithium ion battery cells with biased packaging |
US10938017B2 (en) | 2016-08-01 | 2021-03-02 | Cps Technology Holdings Llc | Overcharge protection assembly for a battery cell |
EP3336922A1 (en) * | 2016-12-14 | 2018-06-20 | Lithium Energy and Power GmbH & Co. KG | Battery |
EP3577704A4 (en) | 2017-02-01 | 2021-03-10 | 24m Technologies, Inc. | SYSTEMS AND METHODS FOR IMPROVING SAFETY FEATURES IN ELECTROCHEMICAL CELLS |
US10777852B2 (en) | 2017-03-31 | 2020-09-15 | 24M Technologies, Inc. | Overcharge protection of batteries using current interrupt devices |
US11476551B2 (en) | 2017-07-31 | 2022-10-18 | 24M Technologies, Inc. | Current interrupt devices using shape memory materials |
US10854869B2 (en) | 2017-08-17 | 2020-12-01 | 24M Technologies, Inc. | Short-circuit protection of battery cells using fuses |
CN111585313B (zh) * | 2019-02-18 | 2023-06-09 | Oppo广东移动通信有限公司 | 无线充电设备 |
WO2021248012A1 (en) | 2020-06-04 | 2021-12-09 | 24M Technologies, Inc. | Electrochemical cells with one or more segmented current collectors and methods of making the same |
KR102607999B1 (ko) * | 2020-06-17 | 2023-12-01 | 동관 파워앰프 테크놀로지 리미티드 | 배터리 보호 회로, 배터리 관리 시스템, 배터리 장치 및 그 제어 방법 |
FR3116670B1 (fr) * | 2020-11-25 | 2023-08-18 | Commissariat Energie Atomique | Dispositif d’alimentation électrique comprenant un actionneur thermosensible et appareil associé. |
Family Cites Families (20)
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US3373057A (en) * | 1965-10-24 | 1968-03-12 | Texas Instruments Inc | Battery having an automatic circuit breaker therein |
US3617386A (en) * | 1970-04-30 | 1971-11-02 | Esb Inc | Sealed cell construction |
US4035552A (en) * | 1976-07-23 | 1977-07-12 | Gte Laboratories Incorporated | Electrochemical cell |
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JPS63259962A (ja) * | 1987-04-16 | 1988-10-27 | Sanyo Electric Co Ltd | 安全弁装置を備えた密閉型電池の製造方法 |
JPS645360U (zh) * | 1987-06-30 | 1989-01-12 | ||
US4855195A (en) * | 1988-07-11 | 1989-08-08 | Eveready Battery Company, Inc. | Electrochemical cell with internal circuit interrupter |
JPH0641338Y2 (ja) * | 1989-06-07 | 1994-10-26 | 富士電気化学株式会社 | 筒形電池 |
US5080985A (en) * | 1989-12-07 | 1992-01-14 | Duracell Inc. | High pressure seal for alkaline cells |
US4992339A (en) * | 1990-03-14 | 1991-02-12 | Eveready Battery Company, Inc. | Electrochemical cell with circuit disconnect device |
US4975341A (en) * | 1990-04-03 | 1990-12-04 | Eveready Battery Company, Inc. | Electrochemical cell with circuit disconnect device |
JPH0581940U (ja) * | 1992-04-06 | 1993-11-05 | 日本電池株式会社 | 有機電解液電池 |
US5567539A (en) * | 1994-05-23 | 1996-10-22 | Fuji Photo Film Co., Ltd. | Non-aqueous secondary cell |
JPH07320711A (ja) * | 1994-05-23 | 1995-12-08 | Fuji Photo Film Co Ltd | 密閉型非水二次電池 |
JP3261688B2 (ja) * | 1994-08-23 | 2002-03-04 | キヤノン株式会社 | 二次電池及びその製造方法 |
KR0158845B1 (ko) * | 1995-07-28 | 1999-02-18 | 배순훈 | 리튬건전지의 과부하 방지구조 |
JP3557748B2 (ja) * | 1995-09-21 | 2004-08-25 | 宇部興産株式会社 | 密閉型非水二次電池 |
JPH09106804A (ja) * | 1995-10-09 | 1997-04-22 | Wako Denshi Kk | 電池の安全装置 |
US5609972A (en) * | 1996-03-04 | 1997-03-11 | Polystor Corporation | Cell cap assembly having frangible tab disconnect mechanism |
US5750277A (en) * | 1996-04-10 | 1998-05-12 | Texas Instruments Incorporated | Current interrupter for electrochemical cells |
-
1997
- 1997-04-10 US US08/831,612 patent/US5879832A/en not_active Expired - Lifetime
-
1998
- 1998-04-08 AU AU68729/98A patent/AU6872998A/en not_active Abandoned
- 1998-04-08 CN CNB988040735A patent/CN1145230C/zh not_active Expired - Fee Related
- 1998-04-08 JP JP54285598A patent/JP2001519085A/ja active Pending
- 1998-04-08 CA CA002286337A patent/CA2286337A1/en not_active Abandoned
- 1998-04-08 EP EP98914358A patent/EP0974167A1/en not_active Withdrawn
- 1998-04-08 AR ARP980101636A patent/AR012381A1/es unknown
- 1998-04-08 WO PCT/US1998/006293 patent/WO1998045887A1/en active Application Filing
- 1998-04-09 ZA ZA983058A patent/ZA983058B/xx unknown
- 1998-04-09 ZA ZA983053A patent/ZA983053B/xx unknown
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100359717C (zh) * | 2004-03-24 | 2008-01-02 | 三星Sdi株式会社 | 盖组件和使用该盖组件的二次电池 |
CN102593412A (zh) * | 2012-02-10 | 2012-07-18 | 上海索锂科技有限公司 | 一种具有内部自动保护功能的电池 |
CN109962205A (zh) * | 2017-12-25 | 2019-07-02 | 惠州比亚迪电池有限公司 | 电池盖板组件、单体电池、电池模组、动力电池包和电动汽车 |
CN109962205B (zh) * | 2017-12-25 | 2021-09-21 | 惠州比亚迪电池有限公司 | 电池盖板组件、单体电池、电池模组、动力电池包和电动汽车 |
CN110010837A (zh) * | 2017-12-26 | 2019-07-12 | 丰田自动车株式会社 | 二次电池 |
CN110010837B (zh) * | 2017-12-26 | 2022-10-28 | 丰田自动车株式会社 | 二次电池 |
CN113412551A (zh) * | 2019-05-24 | 2021-09-17 | 宝马股份公司 | 用于具有用于加热装置的连接接触部的棱柱形电池单体的单体壳体的盖组件、电池单体以及高压电池 |
CN113412551B (zh) * | 2019-05-24 | 2024-06-11 | 宝马股份公司 | 用于具有用于加热装置的连接接触部的棱柱形电池单体的单体壳体的盖组件、电池单体以及高压电池 |
Also Published As
Publication number | Publication date |
---|---|
AU6872998A (en) | 1998-10-30 |
CN1145230C (zh) | 2004-04-07 |
JP2001519085A (ja) | 2001-10-16 |
ZA983058B (en) | 1998-10-13 |
CA2286337A1 (en) | 1998-10-15 |
AR012381A1 (es) | 2000-10-18 |
ZA983053B (en) | 1998-10-13 |
EP0974167A1 (en) | 2000-01-26 |
US5879832A (en) | 1999-03-09 |
WO1998045887A1 (en) | 1998-10-15 |
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