JP2504696B2 - 絶縁用サ―キットブレ―カ、該絶縁用サ―キットブレ―カを含む中電圧ベイ及び接触器ベイ、並びに該絶縁用サ―キットブレ―カを収容する中電圧ステ―ション - Google Patents
絶縁用サ―キットブレ―カ、該絶縁用サ―キットブレ―カを含む中電圧ベイ及び接触器ベイ、並びに該絶縁用サ―キットブレ―カを収容する中電圧ステ―ションInfo
- Publication number
- JP2504696B2 JP2504696B2 JP5509018A JP50901893A JP2504696B2 JP 2504696 B2 JP2504696 B2 JP 2504696B2 JP 5509018 A JP5509018 A JP 5509018A JP 50901893 A JP50901893 A JP 50901893A JP 2504696 B2 JP2504696 B2 JP 2504696B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- insulating
- bay
- insulating circuit
- medium voltage
- 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
- 239000002184 metal Substances 0.000 claims abstract description 74
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- SIPNIVSCAYGONU-UHFFFAOYSA-N 4-[(7-oxo-6,8-dihydropyrrolo[2,3-g][1,3]benzothiazol-8-yl)methylideneamino]-N-pyridin-2-ylbenzenesulfonamide Chemical compound O=C1NC2=CC=C3N=CSC3=C2C1C=NC(C=C1)=CC=C1S(=O)(=O)NC1=CC=CC=N1 SIPNIVSCAYGONU-UHFFFAOYSA-N 0.000 claims 1
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- 229960000909 sulfur hexafluoride Drugs 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
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Classifications
-
- 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
- H01H33/027—Integrated apparatus for measuring current or voltage
-
- 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
- H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/48—Driving mechanisms, i.e. for transmitting driving force to the contacts using lost-motion device
-
- 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
- H01H33/125—Load break switches comprising a separate circuit breaker
- H01H33/127—Load break switches comprising a separate circuit breaker movable with a sectionalising contact arm and operated by such movement
-
- 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
- H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
-
- 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
- H01H33/6606—Terminal arrangements
-
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/526—Cooling of switch parts of the high voltage 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
- H01H33/60—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
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Patch Boards (AREA)
- Fuel Cell (AREA)
- Breakers (AREA)
- Keying Circuit Devices (AREA)
- Crushing And Pulverization Processes (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9114311A FR2683939B1 (fr) | 1991-11-20 | 1991-11-20 | Disjoncteur auto-sectionneur a moyenne tension et application a une cellule et a un poste a moyenne tension. |
| FR91/14311 | 1991-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05509197A JPH05509197A (ja) | 1993-12-16 |
| JP2504696B2 true JP2504696B2 (ja) | 1996-06-05 |
Family
ID=9419147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5509018A Expired - Lifetime JP2504696B2 (ja) | 1991-11-20 | 1992-06-26 | 絶縁用サ―キットブレ―カ、該絶縁用サ―キットブレ―カを含む中電圧ベイ及び接触器ベイ、並びに該絶縁用サ―キットブレ―カを収容する中電圧ステ―ション |
Country Status (16)
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2708392B1 (fr) * | 1993-07-28 | 1995-08-04 | Gec Alsthom T & D Sa | Cellule moyenne tension sous enveloppe métallique avec disjoncteur auto-sectionneur. |
| FR2718896B1 (fr) * | 1994-04-14 | 1996-05-24 | Gec Alsthom T & D Sa | Cellule à moyenne tension à disjoncteur autosectionneur avec indication de position. |
| FR2725830B1 (fr) * | 1994-10-14 | 1997-01-03 | Gec Alsthom T & D Sa | Disjoncteur auto-sectionneur |
| FR2725843B1 (fr) * | 1994-10-17 | 1996-12-20 | Gec Alsthom T & D Sa | Cellule avec disjoncteur auto-sectionneur |
| FR2731553B1 (fr) * | 1995-03-08 | 1997-04-18 | Gec Alsthom T & D Sa | Disjoncteur auto-sectionneur a sectionnement auto-verrouille en position fermee des chambres de coupure |
| FR2737805B1 (fr) * | 1995-08-08 | 1997-08-29 | Gec Alsthom T & D Sa | Rupto-fusible sectionneur |
| FI102329B1 (fi) * | 1997-02-06 | 1998-11-13 | Abb Transmit Oy | Kytkin sähköisen laitteen erottamiseksi sähköverkosta |
| FR2779564B1 (fr) * | 1998-06-08 | 2000-07-07 | Alsthom Gec | Traversee pour poste a haute et a moyenne tension |
| ES2157132T3 (es) * | 1999-01-05 | 2001-08-01 | Enel Distribuzione Spa | Conjunto disyuntor multipolar. |
| JP2000268683A (ja) * | 1999-01-14 | 2000-09-29 | Toshiba Corp | 開閉器の操作装置 |
| FR2789798B1 (fr) * | 1999-02-15 | 2004-01-09 | Alstom | Module de disjoncteur auto-sectionneur, moyenne tension et poste de distribution d'energie correspondant |
| DE102004047260B4 (de) * | 2004-09-24 | 2006-08-03 | Siemens Ag | Isolierstoffgehäuse mit Belüftungsschacht |
| JP4682039B2 (ja) * | 2005-12-28 | 2011-05-11 | 株式会社日立製作所 | 開閉装置 |
| CN1945771B (zh) * | 2006-10-29 | 2011-04-20 | 宝光集团有限公司 | 户外高压双电源真空断路器 |
| CN101178989B (zh) * | 2006-11-08 | 2010-10-27 | 西安维能电气有限公司 | 纵旋式功能复合型真空隔离断路器 |
| ITMI20062161A1 (it) * | 2006-11-10 | 2008-05-11 | Vei Power Distrib S P A | Apparecchiature tripolare per uno scomparto in media o alta tensione e relativo scomparto comprendente tale apparecchiatura tripolare |
| ITMI20062490A1 (it) * | 2006-12-22 | 2008-06-23 | Giampietro Tosi | Interruttore sezionatore compatto per media ed alta tensione |
| ATE535927T1 (de) * | 2007-10-02 | 2011-12-15 | Abb Technology Ag | Polteil einer mittelspannungs-schaltanordnung |
| US20100276395A1 (en) * | 2009-04-29 | 2010-11-04 | Thomas & Betts International, Inc. | 35kV Rubber Molded Fused Vacuum Interrupter |
| US20110011621A1 (en) * | 2009-07-17 | 2011-01-20 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Smart link coupled to power line |
| US8692537B2 (en) * | 2009-07-17 | 2014-04-08 | The Invention Science Fund I, Llc | Use pairs of transformers to increase transmission line voltage |
| US8426736B2 (en) * | 2009-07-17 | 2013-04-23 | The Invention Science Fund I Llc | Maintaining insulators in power transmission systems |
| KR101037027B1 (ko) * | 2009-12-31 | 2011-05-25 | 엘에스산전 주식회사 | 진공차단기 |
| EP2390890B1 (de) * | 2010-05-28 | 2015-03-25 | ABB Technology AG | Schaltkammerisolationsanordnung für einen Leistungsschalter |
| WO2012166437A2 (en) * | 2011-05-27 | 2012-12-06 | Abb Technology Ag | Grounding switch |
| CN102420390B (zh) * | 2011-12-29 | 2014-08-13 | 北京双杰电气股份有限公司 | 三工位固体绝缘全密封开关接地柱装置 |
| CN102522713B (zh) * | 2011-12-29 | 2015-01-07 | 北京双杰电气股份有限公司 | 三工位固体绝缘全封闭环网柜 |
| CN102437518B (zh) * | 2011-12-29 | 2014-10-08 | 北京双杰电气股份有限公司 | 三工位固体绝缘全密封开关接地机构 |
| USD698321S1 (en) * | 2012-03-23 | 2014-01-28 | Mitsubishi Electric Corporation | Vacuum circuit breaker |
| CN102723227A (zh) * | 2012-06-01 | 2012-10-10 | 宁波华通电器集团股份有限公司 | 一种真空断路器低合闸弹跳机械传动结构 |
| EP2722862B1 (en) * | 2012-10-16 | 2016-04-27 | ABB Technology AG | An electric assembly for a switchgear and related switchgear |
| CN103117188B (zh) * | 2013-01-17 | 2015-05-13 | 国网智能电网研究院 | 一种直流断路器用快速开关 |
| CN104064397B (zh) * | 2013-03-20 | 2018-01-05 | 广东维能电气有限公司 | 腰支旋转式均压带接地屏蔽高压真空灭弧室固封极柱 |
| FR3015107B1 (fr) * | 2013-12-17 | 2015-12-25 | Schneider Electric Ind Sas | Dispositif de commande de la mise a la terre d'un appareillage de protection electrique moyenne tension constitue d'au moins deux appareils de protection electrique |
| DE102014115396A1 (de) | 2014-10-22 | 2014-12-18 | Peter Lell | Trennschalter für hohe Gleich- oder Wechselströme bei hohen Spannungen |
| US9355797B1 (en) * | 2014-11-12 | 2016-05-31 | Cleaveland/Price Inc. | Unitized phase over phase two-way or three-way high voltage switch assembly with one vacuum interrupter per phase |
| US9558900B2 (en) * | 2014-12-03 | 2017-01-31 | Eaton Corporation | Vacuum assisted electrical disconnect with dynamic shield |
| CN104465207B (zh) * | 2014-12-29 | 2017-01-11 | 连云港市港圣开关制造有限公司 | 真空断路器 |
| DE102015208268A1 (de) * | 2015-05-05 | 2016-11-10 | Siemens Aktiengesellschaft | Elektrisches Schaltgerät und entsprechende Schaltungsanlage |
| CN104934891B (zh) * | 2015-06-02 | 2017-05-10 | 珠海市可利电气有限公司 | 用于充气开关柜隔室的绝缘框架体 |
| JP2017004708A (ja) * | 2015-06-09 | 2017-01-05 | 株式会社日立製作所 | 電力開閉装置の制御方法 |
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| DE102016202329A1 (de) * | 2016-02-16 | 2017-08-17 | Siemens Aktiengesellschaft | Überspannungsableiteranordnung |
| DE102016207425A1 (de) * | 2016-04-29 | 2017-11-02 | Siemens Aktiengesellschaft | Anordnung von einphasigen Transformatoren |
| EP3247011A1 (en) * | 2016-05-17 | 2017-11-22 | ABB Schweiz AG | Multifunctional three phase power distrubution indoor/outdoor unit |
| CN107231042A (zh) * | 2017-03-31 | 2017-10-03 | 国网山东省电力公司日照供电公司 | 断路器遥控操作现场监听预警装置及其实现方法 |
| CN107150163A (zh) * | 2017-05-31 | 2017-09-12 | 广东省焊接技术研究所（广东省中乌研究院） | 一种高效金属切割除尘装置 |
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| CN110718414B (zh) * | 2018-07-12 | 2021-11-16 | 平高集团有限公司 | 真空断路器 |
| PL237511B1 (pl) * | 2018-12-30 | 2021-04-19 | Inst Energetyki Inst Badawczy | Rozłącznik średniego napięcia |
| USD894135S1 (en) * | 2019-01-23 | 2020-08-25 | Southern States Llc | High voltage electric power switch with turned-out line taps |
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| CN118610923B (zh) * | 2024-05-28 | 2025-07-22 | 山东昊鑫电气科技有限公司 | 一种便于抽拉检修的开关柜 |
| CN118919352B (zh) * | 2024-10-11 | 2024-12-06 | 启创电力科技有限公司 | 一种装配式断路器及装配方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2952799A (en) * | 1957-08-19 | 1960-09-13 | Westinghouse Electric Corp | Outdoor metal-clad switchgear |
| DE1870065U (de) * | 1962-11-09 | 1963-04-11 | Felten & Guilleaume Schaltanl | Um eine horizontale achse schwenkbar angeordneter leistungsschalter. |
| FR1533266A (fr) * | 1967-05-18 | 1968-07-19 | Alsthom Cgee | Cellule blindée d'encombrement réduit pour ensemble préfabriqué |
| US3562457A (en) * | 1967-11-14 | 1971-02-09 | Allis Chalmers Mfg Co | Combined vacuum circuit breaker and current transformer device |
| US3751617A (en) * | 1972-06-14 | 1973-08-07 | Gen Electric | Vacuum type circuit breaker |
| DE2257642A1 (de) * | 1972-11-24 | 1974-06-20 | Basf Ag | Biologisch abbaubare wasch- und reinigungsmittel |
| US3813506A (en) * | 1973-04-12 | 1974-05-28 | Gen Electric | Vacuum-type circuit breaker with improved ability to interrupt capacitance currents |
| US3814885A (en) * | 1973-07-11 | 1974-06-04 | Gen Electric | Method of detecting a leak in a vacuum interrupter located inside a housing containing pressurized gas |
| PH14838A (en) * | 1974-03-21 | 1981-12-16 | Procter & Gamble | Detergent composition |
| US3970809A (en) * | 1975-02-10 | 1976-07-20 | General Electric Company | Electric circuit breaker comprising parallel-connected vacuum interrupters |
| US4038585A (en) * | 1975-09-11 | 1977-07-26 | Westinghouse Electric Corporation | Insulating shutter mechanism for bus bars |
| CA1080576A (en) * | 1976-02-02 | 1980-07-01 | Charles H. Nicol | Nonionic surfactant-containing detergent composition with cellulose ether |
| FR2525807B1 (fr) * | 1982-04-22 | 1985-05-31 | Alsthom Atlantique | Disjoncteur avec transformateur de courant incorpore |
| FR2526581B1 (fr) * | 1982-05-10 | 1985-07-19 | Merlin Gerin | Dispositif de commande des poles d'un disjoncteur multipolaire haute tension |
| GB8313348D0 (en) * | 1983-05-14 | 1983-06-22 | Procter & Gamble Ltd | Liquid detergent compositions |
| US4568804A (en) * | 1983-09-06 | 1986-02-04 | Joslyn Mfg. And Supply Co. | High voltage vacuum type circuit interrupter |
| EP0172986B1 (de) * | 1984-08-31 | 1990-12-27 | Sprecher Energie AG | Antriebsvorrichtung für einen elektrischen Schalter mit Druckkontakten, insbesondere für einen Vakuumschalter |
| DE3530623A1 (de) * | 1985-08-28 | 1987-03-12 | Henkel Kgaa | Demulgierendes reinigungsmittel mit flaechenfeuchthalteeffekt |
| GB8609806D0 (en) * | 1986-04-22 | 1986-05-29 | Unilever Plc | Cleaning composition |
| US4772415A (en) * | 1986-12-22 | 1988-09-20 | Adone Donald J | Heavy duty degreaser composition and method of use |
| DE3815291A1 (de) * | 1988-05-05 | 1989-11-23 | Basf Ag | Waessrige saure reinigerformulierungen |
| EP0405253A1 (de) * | 1989-06-30 | 1991-01-02 | Sprecher Energie AG | Dreipolige, gasisolierte Schalteranordnung |
| EP0496188B1 (en) * | 1991-01-22 | 1997-10-22 | The Procter & Gamble Company | Limescale removing composition |
-
1991
- 1991-11-20 FR FR9114311A patent/FR2683939B1/fr not_active Expired - Fee Related
-
1992
- 1992-06-26 EP EP92401818A patent/EP0543683B1/fr not_active Expired - Lifetime
- 1992-06-26 DE DE69216563T patent/DE69216563T2/de not_active Expired - Lifetime
- 1992-06-26 JP JP5509018A patent/JP2504696B2/ja not_active Expired - Lifetime
- 1992-06-26 ES ES92401818T patent/ES2095426T3/es not_active Expired - Lifetime
- 1992-06-26 AT AT92401818T patent/ATE147540T1/de not_active IP Right Cessation
- 1992-06-26 WO PCT/FR1992/000600 patent/WO1993010549A1/fr unknown
- 1992-06-26 DK DK92401818.7T patent/DK0543683T3/da active
- 1992-11-11 TW TW081109042A patent/TW289834B/zh active
- 1992-11-17 US US07/977,786 patent/US5321221A/en not_active Expired - Fee Related
- 1992-11-18 MX MX9206643A patent/MX9206643A/es unknown
- 1992-11-19 CN CN92114616A patent/CN1032097C/zh not_active Expired - Fee Related
- 1992-11-19 ZA ZA928950A patent/ZA928950B/xx unknown
- 1992-11-19 TR TR92/1125A patent/TR26294A/xx unknown
- 1992-11-19 BR BR929204466A patent/BR9204466A/pt not_active IP Right Cessation
- 1992-11-19 CA CA002083297A patent/CA2083297C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5321221A (en) | 1994-06-14 |
| BR9204466A (pt) | 1993-05-25 |
| EP0543683B1 (fr) | 1997-01-08 |
| WO1993010549A1 (fr) | 1993-05-27 |
| ZA928950B (en) | 1993-05-19 |
| CA2083297A1 (fr) | 1993-05-21 |
| ES2095426T3 (es) | 1997-02-16 |
| ATE147540T1 (de) | 1997-01-15 |
| MX9206643A (es) | 1993-05-01 |
| FR2683939A1 (fr) | 1993-05-21 |
| JPH05509197A (ja) | 1993-12-16 |
| CA2083297C (fr) | 1996-04-30 |
| CN1073799A (zh) | 1993-06-30 |
| TW289834B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-11-01 |
| DK0543683T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1997-03-03 |
| TR26294A (tr) | 1995-03-15 |
| CN1032097C (zh) | 1996-06-19 |
| DE69216563D1 (de) | 1997-02-20 |
| FR2683939B1 (fr) | 1993-12-31 |
| DE69216563T2 (de) | 1997-04-24 |
| EP0543683A1 (fr) | 1993-05-26 |
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