KR100561113B1 - 금속폐쇄형 개폐장치 - Google Patents
금속폐쇄형 개폐장치 Download PDFInfo
- Publication number
- KR100561113B1 KR100561113B1 KR1020030077318A KR20030077318A KR100561113B1 KR 100561113 B1 KR100561113 B1 KR 100561113B1 KR 1020030077318 A KR1020030077318 A KR 1020030077318A KR 20030077318 A KR20030077318 A KR 20030077318A KR 100561113 B1 KR100561113 B1 KR 100561113B1
- Authority
- KR
- South Korea
- Prior art keywords
- conductor
- insulating
- vacuum valve
- fixed
- metal
- 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.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 136
- 239000002184 metal Substances 0.000 claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 58
- 239000012212 insulator Substances 0.000 claims abstract description 40
- 230000004888 barrier function Effects 0.000 claims description 77
- 238000009434 installation Methods 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 description 48
- 230000015556 catabolic process Effects 0.000 description 41
- 239000007789 gas Substances 0.000 description 38
- 230000000694 effects Effects 0.000 description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 238000007789 sealing Methods 0.000 description 14
- 230000005684 electric field Effects 0.000 description 13
- 229910018503 SF6 Inorganic materials 0.000 description 9
- 239000003822 epoxy resin Substances 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 229920000647 polyepoxide Polymers 0.000 description 9
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 9
- 229960000909 sulfur hexafluoride Drugs 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 235000021028 berry Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000995070 Nirvana Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6661—Combination with other type of switch, e.g. for load break switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5822—Flexible connections between movable contact and terminal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/122—Load break switches both breaker and sectionaliser being enclosed, e.g. in SF6-filled container
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/22—Selection of fluids for arc-extinguishing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
Description
Claims (3)
- 금속광체와, 이 금속광체의 내부에 진공밸브 절연통 및 단로부를 구비한 것으로, 상기 절연통은 그 축방향 일단의 상기 금속광체에 고정되고 상기 축방향 타단 근방에 모선측 도체를 절연지지하는 모선고정부를 구비하고, 상기 진공밸브는 상기 절연통 내부에 고정되고, 상기 축방향 일단측에 가동측 통전축을 상기 축방향 타단측에 고정측 통전축을 각각 구비하고, 상기 단로부는 접속도체를 통해서 상기 가동측 통전축과 전기적으로 접속되어 상기 절연통의 외주에 고정된 블레이드 지지부재와 상기 모선측 도체에 접속고정된 모선단자와, 일단이 상기 블레이드 지지부재에 회동이 자유롭게 부착되고, 타단이 상기 모선단자와 접촉 및 분리함으로서 단로기로서 기능하는 블레이드를 구비한 것을 특징으로 하는 금속폐쇄형 개폐장치.
- 제1항에 있어서, 상기 진공밸브의 고정측 도체노즐부 및/또는 상기 접속도체의 상기 절연통 측벽 관통부 및/또는 상기 블레이드 지지부재의 주위를 둘러싸도록 상기 절연통과 일체로 형성된 절연베리어를 구비한 것을 특징으로 하는 금속폐쇄형 개폐장치.
- 제1항에 있어서, 상기 절연통은 상기 진공밸브의 상기 가동측 통전축을 제외 한 외표면을 밀착해서 형성되어 있는 것을 특징으로 하는 금속폐쇄형 개폐장치.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002322101A JP4040954B2 (ja) | 2002-11-06 | 2002-11-06 | 真空開閉装置 |
JPJP-P-2002-00322101 | 2002-11-06 | ||
JP2003005478A JP2004222390A (ja) | 2003-01-14 | 2003-01-14 | 密閉形開閉装置 |
JPJP-P-2003-00005478 | 2003-01-14 | ||
JP2003005162A JP4146249B2 (ja) | 2003-01-14 | 2003-01-14 | スイッチギヤ |
JPJP-P-2003-00005162 | 2003-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040040358A KR20040040358A (ko) | 2004-05-12 |
KR100561113B1 true KR100561113B1 (ko) | 2006-03-15 |
Family
ID=32110660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030077318A Expired - Lifetime KR100561113B1 (ko) | 2002-11-06 | 2003-11-03 | 금속폐쇄형 개폐장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6865072B2 (ko) |
KR (1) | KR100561113B1 (ko) |
CN (1) | CN1322646C (ko) |
DE (1) | DE10351766B4 (ko) |
FR (1) | FR2846802B1 (ko) |
TW (1) | TWI228339B (ko) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1020224C2 (nl) * | 2002-03-21 | 2003-09-23 | Holec Holland Nv | Boogbestendige kast voor schakelsysteem. |
JP4237591B2 (ja) * | 2003-09-17 | 2009-03-11 | 株式会社日立製作所 | ガス絶縁開閉装置 |
TWI251847B (en) * | 2003-12-26 | 2006-03-21 | Hitachi Ltd | Vacuum switchgear system and kit for system |
WO2007023113A1 (de) * | 2005-08-22 | 2007-03-01 | Siemens Aktiengesellschaft | Isolierkörper für eine mittelspannungsschaltanlage |
DE102006025650A1 (de) * | 2006-05-29 | 2007-12-06 | Siemens Ag | Gasisoliertes Schalterfeld einer Mittelspannungsschaltanlage |
JP4752678B2 (ja) * | 2006-08-25 | 2011-08-17 | 三菱電機株式会社 | 開閉装置 |
US7902480B2 (en) * | 2007-06-13 | 2011-03-08 | Hitachi, Ltd. | Vacuum insulated switchgear |
EP2207193B1 (en) * | 2007-11-06 | 2015-10-28 | Mitsubishi Electric Corporation | Switch |
DE102008017987A1 (de) * | 2008-04-04 | 2009-10-08 | Siemens Aktiengesellschaft | Isolieraufsatz und Isoliergehäuse |
EP2261941B1 (en) * | 2008-04-07 | 2016-05-11 | Mitsubishi Electric Corporation | Vacuum circuit breaker and gas insulated switchgear using the same |
EP2180490B1 (en) * | 2008-10-27 | 2012-08-08 | ABB Technology AG | A switching device, a switchgear provided therewith, and a method of operating a switching device |
FR2937786B1 (fr) * | 2008-10-29 | 2010-12-24 | Areva T & D Sa | Interrupteur de courant sur une ligne electrique comprenant une ampoule a vide |
KR101103609B1 (ko) * | 2009-01-22 | 2012-01-09 | 용숙 이 | 휴대기기용 케이스 |
JP4727736B2 (ja) * | 2009-02-19 | 2011-07-20 | 株式会社日立製作所 | スイッチギヤ |
NZ596784A (en) * | 2009-06-12 | 2014-02-28 | Abb Technology Ag | Dielectric insulation medium |
EP2312602A1 (en) * | 2009-10-13 | 2011-04-20 | ABB Technology AG | Gas insulated medium voltage switchgear |
EP2337052B1 (en) | 2009-12-17 | 2017-02-22 | ABB Schweiz AG | A switching device and a switchgear |
DE102010005090A1 (de) * | 2010-01-15 | 2011-07-21 | Siemens Aktiengesellschaft, 80333 | Schaltkammer für einen Leistungsschalter sowie Leistungsschalter mit Schaltkammer |
JP5303065B2 (ja) * | 2010-03-08 | 2013-10-02 | 三菱電機株式会社 | 電力用遮断器 |
US8248760B2 (en) * | 2010-07-07 | 2012-08-21 | Eaton Corporation | Switch arrangement for an electrical switchgear |
JP5181003B2 (ja) * | 2010-08-23 | 2013-04-10 | 株式会社日立製作所 | スイッチギヤ |
US9324521B2 (en) * | 2010-12-20 | 2016-04-26 | Mitsubishi Electric Corporation | Power switchgear |
CN103563194B (zh) * | 2011-06-02 | 2016-06-15 | 三菱电机株式会社 | 箱型真空断路器 |
AU2011370756B2 (en) | 2011-06-16 | 2015-09-24 | Abb Schweiz Ag | A switching device and a switchgear |
CN103608884B (zh) * | 2011-06-16 | 2016-06-01 | Abb技术有限公司 | 开关装置和开关柜 |
FR2987503B1 (fr) * | 2012-02-28 | 2014-02-28 | Schneider Electric Ind Sas | Poste de distribution moyenne tension |
EP2645395B1 (en) * | 2012-03-26 | 2014-11-12 | ABB Technology AG | An electric switching device and related electric apparatus |
JP2014107179A (ja) * | 2012-11-29 | 2014-06-09 | Hitachi Ltd | 三相一括式遮断器 |
US9355792B2 (en) * | 2013-02-13 | 2016-05-31 | Mitsubishi Electric Corporation | Gas insulated switchgear |
WO2014154286A1 (en) * | 2013-03-28 | 2014-10-02 | Abb Technology Ltd | A knife switch, a switching device comprising a knife switch and a switchgear |
CN104734052A (zh) * | 2014-07-22 | 2015-06-24 | 施周平 | 便于固体绝缘柜内线缆安装的工装 |
FR3024294B1 (fr) * | 2014-07-24 | 2018-04-06 | Alstom Technology Ltd | Eclisse de connexion a un poste isole au gaz d'un appareillage a faible courant permettant de deconnecter cet appareillage pour une phase de test operationnel du poste |
US9634469B2 (en) * | 2015-02-12 | 2017-04-25 | Eaton Corporation | Complex electrically operated ground and test device using vacuum circuit interrupters and methods of operating the same |
JP5921783B1 (ja) * | 2015-04-02 | 2016-05-24 | 三菱電機株式会社 | ガス絶縁スイッチギヤ |
KR20170003305U (ko) * | 2016-03-15 | 2017-09-25 | 엘에스산전 주식회사 | 아크 제거기 |
GB2565085B (en) * | 2017-07-31 | 2020-05-20 | Camlin Tech Limited | Improved Vacuum Circuit Breaker |
PT3439009T (pt) * | 2017-08-03 | 2020-01-09 | Nuventura Gmbh | Disjuntor de circuito para mecanismo de comutação isolado a gás |
CN107390103B (zh) * | 2017-09-04 | 2021-07-02 | 南方电网科学研究院有限责任公司 | 测量绝缘液体直流击穿电压和击穿前电流的实验装置 |
JP6482738B1 (ja) * | 2018-03-14 | 2019-03-13 | 三菱電機株式会社 | ガス絶縁開閉装置 |
KR102006295B1 (ko) * | 2018-04-17 | 2019-08-01 | 청진산전 주식회사 | 지상변압기 내장형 분전함의 조립식 접속장치 |
US11251589B2 (en) * | 2018-05-24 | 2022-02-15 | Mitsubishi Electric Corporation | Gas-insulated switching device |
CN111279448B (zh) * | 2018-07-27 | 2022-06-24 | Abb瑞士股份有限公司 | 用于开关设备或控制设备的检测单元的开关组件以及相关的隔室和开关设备 |
CN111157130B (zh) * | 2020-03-03 | 2024-06-14 | 成都盛帮双核科技有限公司 | 一种金属封闭开关主母线测温装置 |
EP4057315B1 (en) * | 2021-03-11 | 2024-10-23 | ABB Schweiz AG | Switch-fuse module |
CN114124064B (zh) * | 2021-10-22 | 2024-03-26 | 山东大学 | 一种光导开关封装结构 |
CN116844911B (zh) * | 2023-07-07 | 2024-02-27 | 华中科技大学 | 一种用于多路并联断路器同步开断的电磁斥力机构 |
CN117335281B (zh) * | 2023-09-27 | 2024-08-02 | 深圳市康泰电气设备有限公司 | 一种具有回潮保护功能的开关设备充气柜 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1954736B2 (de) * | 1969-10-30 | 1971-10-21 | Strombegrenzungsvorrichtung | |
JPS54108241A (en) * | 1978-02-14 | 1979-08-24 | Fuji Electric Co Ltd | Enclosed switchgear |
JPS62233007A (ja) * | 1986-04-01 | 1987-10-13 | 株式会社日立製作所 | 縮小形ガス絶縁開閉装置 |
JP3020499B2 (ja) * | 1988-01-11 | 2000-03-15 | 株式会社日立製作所 | ガス絶縁開閉装置 |
JPH01259706A (ja) * | 1988-04-11 | 1989-10-17 | Toshiba Corp | 絶縁性ガスを封入した電気機器のガス漏れ検出装置 |
JPH0799889B2 (ja) * | 1989-08-22 | 1995-10-25 | 日新電機株式会社 | ガス絶縁キユービクル |
DE4342796A1 (de) * | 1993-12-15 | 1995-06-22 | Abb Patent Gmbh | Schaltanlage |
EP0684673B1 (de) * | 1994-04-18 | 1998-05-13 | ABBPATENT GmbH | Schaltfeld mit einem innerhalb eines Schaltschrankes angeordneten dreipoligen Leistungsschalters |
DE4412784C2 (de) * | 1994-04-18 | 1997-04-03 | Abb Patent Gmbh | Strom- und Spannungssensor für ein Hochspannungsschaltfeld |
US5898565A (en) * | 1996-06-27 | 1999-04-27 | Mitsubishi Denki Kabushiki Kaisha | Gas insulated switchgear apparatus |
JP3431439B2 (ja) * | 1997-03-06 | 2003-07-28 | 株式会社日立製作所 | 絶縁開閉装置 |
JP3612201B2 (ja) * | 1997-12-24 | 2005-01-19 | 株式会社東芝 | 断路器付真空遮断器 |
JP2000050437A (ja) * | 1998-08-03 | 2000-02-18 | Hitachi Ltd | ガス絶縁開閉装置 |
JP3667150B2 (ja) | 1999-05-21 | 2005-07-06 | 三菱電機株式会社 | ガス封入開閉装置 |
JP3663090B2 (ja) * | 1999-10-14 | 2005-06-22 | 株式会社日立製作所 | ガス遮断器及びそれを備えたガス絶縁開閉装置 |
JP2001169420A (ja) * | 1999-12-07 | 2001-06-22 | Meidensha Corp | ガス絶縁開閉装置 |
JP3783836B2 (ja) | 2000-05-26 | 2006-06-07 | 三菱電機株式会社 | 真空遮断器 |
JP2001352624A (ja) * | 2000-06-02 | 2001-12-21 | Mitsubishi Electric Corp | ガス絶縁開閉装置のブッシング |
JP2002152926A (ja) | 2000-11-09 | 2002-05-24 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
JP2002159109A (ja) * | 2000-11-20 | 2002-05-31 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
JP2002171624A (ja) * | 2000-11-30 | 2002-06-14 | Mitsubishi Electric Corp | ガス封入形開閉装置 |
JP4329923B2 (ja) * | 2002-10-31 | 2009-09-09 | 三菱電機株式会社 | ガス絶縁スイッチギヤ |
JP4334852B2 (ja) * | 2002-10-31 | 2009-09-30 | 三菱電機株式会社 | ガス絶縁スイッチギヤ |
-
2003
- 2003-10-14 TW TW092128366A patent/TWI228339B/zh not_active IP Right Cessation
- 2003-10-15 US US10/684,555 patent/US6865072B2/en not_active Expired - Lifetime
- 2003-11-03 KR KR1020030077318A patent/KR100561113B1/ko not_active Expired - Lifetime
- 2003-11-04 FR FR0350781A patent/FR2846802B1/fr not_active Expired - Lifetime
- 2003-11-05 CN CNB2003101141456A patent/CN1322646C/zh not_active Expired - Lifetime
- 2003-11-06 DE DE10351766A patent/DE10351766B4/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2846802A1 (fr) | 2004-05-07 |
DE10351766B4 (de) | 2011-04-07 |
FR2846802B1 (fr) | 2016-02-05 |
US6865072B2 (en) | 2005-03-08 |
TWI228339B (en) | 2005-02-21 |
DE10351766A1 (de) | 2004-05-27 |
KR20040040358A (ko) | 2004-05-12 |
CN1322646C (zh) | 2007-06-20 |
US20040104201A1 (en) | 2004-06-03 |
TW200409426A (en) | 2004-06-01 |
CN1499687A (zh) | 2004-05-26 |
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