EP0836209A2 - Disjoncteur - Google Patents

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Publication number
EP0836209A2
EP0836209A2 EP97810661A EP97810661A EP0836209A2 EP 0836209 A2 EP0836209 A2 EP 0836209A2 EP 97810661 A EP97810661 A EP 97810661A EP 97810661 A EP97810661 A EP 97810661A EP 0836209 A2 EP0836209 A2 EP 0836209A2
Authority
EP
European Patent Office
Prior art keywords
contact
circuit breaker
breaker according
erosion
volume
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
Application number
EP97810661A
Other languages
German (de)
English (en)
Other versions
EP0836209B1 (fr
EP0836209A3 (fr
Inventor
Lukas Dr. Zehnder
Kurt Dr. Kaltenegger
Benedikt Löpfe
Lorenz Dr. Müller
Manfred Seidel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Schweiz AG
Original Assignee
ABB Asea Brown Boveri Ltd
Asea Brown Boveri AB
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 ABB Asea Brown Boveri Ltd, Asea Brown Boveri AB filed Critical ABB Asea Brown Boveri Ltd
Publication of EP0836209A2 publication Critical patent/EP0836209A2/fr
Publication of EP0836209A3 publication Critical patent/EP0836209A3/fr
Application granted granted Critical
Publication of EP0836209B1 publication Critical patent/EP0836209B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts

Definitions

  • the invention is based on a circuit breaker according to the preamble of claim 1.
  • a circuit breaker which has an arcing chamber with two erosion contacts, one of which is designed to be movable.
  • the quenching chamber is filled with an insulating gas, preferably SF 6 gas under pressure.
  • a nominal current path is arranged concentrically around the erosion contacts and carries the current when the arcing chamber is switched on.
  • a heating volume is provided in the interior of the movable erosion contact, which is supplied with hot gas from the arc zone of the quenching chamber under increased pressure.
  • the heating volume is connected to the arc zone by means of a narrow heating duct. This heating channel is comparatively long, and it also has a right-angled bend.
  • the heating volume is additionally supplied with cold gas in a known manner when switching off from a compression volume.
  • circuit breaker In this embodiment of the circuit breaker is the mixing of the cold in the heating volume Insulating gas with the hot gas flowing in when it is switched off not be particularly effective. In addition, the Pressure increase in the heating volume somewhat delayed, because for the heating of the insulating gas in the intermediate volume in advance must be used.
  • a circuit breaker which has an arcing chamber with an external nominal current path and two fixed, spaced-apart erosion contacts.
  • the quenching chamber is filled with an insulating gas, preferably SF 6 gas under pressure.
  • an insulating gas preferably SF 6 gas under pressure.
  • the bridging contact concentrically surrounds the cylindrical erosion contacts. The bridging contact and the two erosion contacts form a power current path which is only subjected to current when it is switched off.
  • the bypass contact slides down from a first of the erosion contacts and draws an arc, which initially burns between the first erosion contact and the end of the bypass contact facing it.
  • the arc base commutates from the end of the bridging contact to the second erosion contact, the arc now burns between the two erosion contacts.
  • the gas heated in the arcing zone flows through a long heating channel into a heating volume arranged inside the bridging contact, where it is temporarily stored.
  • the heating volume is additionally supplied with cold gas in a known manner when switching off from a compression volume.
  • the pressurized insulating gas required for blowing the arc is then introduced through the heating duct into the arc zone.
  • the comparatively long heating duct causes considerable flow resistance, and the energy lost due to flow losses is then missing when the arc is blown.
  • Heating volume immediately adjacent to the arc zone and Arranged symmetrically to this both occur when Outflow of the hot gases into the heating volume as well Blowing the arc out of the heating volume none Flow losses on, making one quicker Pressure build-up in the heating volume and on the other hand a special one effective cooling of the arc is guaranteed.
  • the Heating volume can also because of this special arrangement better filled with pressurized hot gas or store a large amount of hot gas, resulting in a more intense blowing of the arc is possible.
  • the switching pin serving as a bridging contact is in Inside the erosion contact arrangements, along the central one Axis extends, arranged and can be advantageous with one small diameter and thus with a particularly small Mass run.
  • This low mass Bridging contact can be made with a comparatively small one and advantageously cheap drive accelerated effectively and reliable again at the end of the switch-off movement be slowed down.
  • the erosion contact arrangements are inside the Counter contact arranged.
  • the external nominal current path, especially their contact fingers and the contact surfaces which they glide against are very good against the direct ones
  • the effects of the arc are protected, reducing their Stability and thus their lifespan advantageous is increased.
  • the maintenance intervals for the This will result in rated current contacts of the circuit breaker advantageously increased, so that the availability of the Circuit breaker is increased significantly.
  • the related to the geometry of the Burning contact arrangements symmetrical arrangement of the Heating volume means that the entire heating volume evenly filled and mixed, so that total volume for storing the for blowing the Arc gas mixture to be provided can.
  • FIG. 1 shows a greatly simplified section through the contact zone 1 of a first embodiment of the arcing chamber of a circuit breaker according to the invention in the switched-on state.
  • This quenching chamber is arranged symmetrically about a central axis 2.
  • the housing enclosing this contact zone 1 is not shown.
  • This housing is filled with an insulating medium, for example SF 6 gas under pressure.
  • a centrally arranged, cylindrical, metallic switching pin 3 extends along this central axis 2 and can be moved along the central axis 2 by means of a drive (not shown).
  • the switching pin 3 has a dielectrically favorably shaped tip 4, which can be provided with an electrically conductive, erosion-resistant material if required.
  • the switching pin 3 bridges an electrically gap-shaped distance a, which is provided between two cylindrical, opposing erosion contact arrangements 5 and 6.
  • the switching pin 3 is electrically conductively and slidably connected to a first, not shown, power connection of the arcing chamber arranged on the left side.
  • erosion contact arrangements 5 and 6 are mechanical rigidly connected and are common along the central axis 2 movable. During the switch-off process is between the erosion contact arrangements 5 and 6 and Part in the inner bore of the arc zone of the Circuit breaker provided.
  • the erosion contact arrangement 5 has a cap 7 made of a temperature-resistant Insulating material on which a resilient, on the Surface of the switch pin 3 lying, electrically conductive contact basket 8 surrounds.
  • the erosion contact arrangement 6 can be similar to that Burn-up contact arrangement 5 with a resilient, electrically conductive contact basket 10 inside, which on the surface of the switching pin 3 rests.
  • the erosion contact arrangement 6 is also provided with a cap 9 made of a temperature-resistant insulating material, which surrounds the contact basket 10.
  • the erosion contact arrangement 6 has a metal manufactured holding part 11, which is electrically conductive with the contact basket 10 is connected.
  • the holding part 11 carries also the cap 9 and a cylindrical one Insulating tube 12, which is centered on the central axis 2 is arranged and which of the two Burn-up contact arrangements 5 and 6 mechanically rigidly connects and a heating volume 13 encompassing this in an annular manner on the limited the side facing away from the central axis 2.
  • the Holding part 11 has a collar 14 which in one fixed metallic contact cylinder 15 slides. The outside of the collar 14 facing the contact cylinder 15 is with contact elements, not shown, for example with spiral contacts and the associated guide rings Plastic, which provide the power transfer from the federal government 14th ensure the holding part 11 on the contact cylinder 15.
  • the fixed contact cylinder 15 is on the left side with the first power connection, not shown, the Extinguishing chamber rigidly connected.
  • the contact cylinder 15 is in the area located radially outside the insulating tube 12 provided with resilient contact fingers 16, one side is rigidly connected to the contact cylinder 15, for example by means of soldering or by caulking or pressing. These contact fingers 16 are part of the Nominal current path.
  • the resilient ends of the contact fingers 16 are on the outside with the extinguishing chamber switched on a cylindrical one, along the central axis 2 movable, electrically conductive Nominal current contact tube 17, which makes the flawless Current transition between the nominal current contact tube 17 and the Contact cylinder 15 is ensured.
  • the Nominal current contact tube 17 is by means of not shown Sliding contacts with a likewise not shown second power connection of the extinguishing chamber on the right side rigidly connected.
  • the nominal current contact tube 17 is on the contact cylinder 15 facing side designed dielectric favorable. In the nominal current contact tube 17 is on this side electrically conductive cylinder bottom 18 embedded. On this The cylinder base 18 is the contact basket 8 electrically conductive molded in the direction of the Burn-up contact arrangement 6 extends too.
  • the cap 7 is in attached to the cylinder bottom 18, the insulating tube 12 is on this side of the heating volume 13 also by the Cylinder base 18 held.
  • the heating volume 13 is in the Usually symmetrical to the annular gap-shaped distance a arranged. Openings 19 are in the cylinder base 18 incorporated by means of a schematically represented Check valve 20 are closable so that during the switching off of the extinguishing chamber in the heating volume 13 stored pressurized hot gas not through these breakthroughs 19 can escape.
  • the Compression volume 21 is on the one hand by the Cylinder base 18 and on the other hand by a fixed Compression piston 22 limited.
  • the compression piston 22 leads the nominal current contact tube 17, which slides on it, and limits this cylindrical sliding surface at the same time the compression volume 21 in the radial direction outward.
  • On the cylinder bottom 18 is on the Compression piston 22 to extend pipe 23 pressure-tight molded on, which the compression volume 21 radially after limited inside.
  • the tube 23 slides inside the compression piston 22 load-bearing piston skirt 24.
  • One in the piston skirt 24 inserted sliding seal 25 seals the compression volume 21 at this point.
  • One in the outer cylinder surface of the compression piston 22 inserted sliding seal 26 seals the compression volume 21 at this point.
  • the Sliding seals 25 and 26 are designed so that the Mating contact 17 the compression piston 22 or the Piston shaft 24 does not touch metallic, so that over the Compression piston 22 can not flow stray currents.
  • breakthroughs 27 are incorporated into compression piston 22, which is represented by a schematically Check valve 28 are closable so that during the shutdown of the quenching chamber in the Compression volume 21 did not produce pressurized gas can escape through these openings 27.
  • FIG. 2 shows a somewhat modified version compared to FIG. 1 Embodiment of the contact zone 1, namely in the area the check valve 20 inside the heating volume 13 attached annular baffle 32, which surrounds the erosion contact arrangement 5 concentrically and which is responsible for a swirling of the Check valve 20 inflowing cold gas with the im Heating volume 13 stored hot gas.
  • This Guide plate 32 can be provided with corresponding guide vanes be or other that influence the gas flow Have components.
  • the others to contact zone 1 belonging components are designed in the same way as in Fig.1 components shown.
  • Fig.2 shows the arcing chamber while switching off.
  • First was the outside Rated current path interrupted and the breaking current then commutated to the internal power path.
  • When switched off it moves to the power circuit belonging switching pin 3 to the left, like an arrow 33 indicates, and at the same time that assigned to the nominal current path Nominal current contact tube 17 to the right, like an arrow 34 implies.
  • the switching pin 3 bridges the erosion contact arrangements 5 and 6, or the contact baskets 8 and 10, no longer, i.e. the power path is already broken and on through the switching pin 3 initiated arc 35 burns between the contact baskets 8 and 10.
  • the through the Arc 35 generated hot gases flow through in part the annular gap 36 between the two insulating caps 7 and 9 in the heating volume 13.
  • FIG. 3 shows the extinguishing chamber in the off position already extinguished arc.
  • This arcing chamber points compared to that shown in Fig.2 a slightly modified Embodiment of the contact zone 1, in the area of Check valve 20 is in the interior of the heating volume 13 frustoconical guide plate 32 attached, which concentrically surrounds the erosion contact arrangement 5, and what a swirl of the by Check valve 20 inflowing cold gas with the im Heating volume 13 stored gas ensures.
  • the check valve 20 is shown here in the open state.
  • This baffle 32 can be provided with corresponding guide vanes or other components influencing the gas flow exhibit.
  • the others belonging to contact zone 1 Components are designed the same as those in Fig.1 components shown.
  • circuit breaker with only to equip a moving contact if, for example, only a comparatively low breaking capacity is required, This somewhat cheaper circuit breaker version is sufficient fully.
  • 4 is such a simplified and particularly inexpensive circuit breaker shown. Of the basic structure is the same as that shown in Fig.1 Circuit breaker, only the switching pin 3 is shorter trained, its tip 4 no longer protrudes above the Front edge 37 of the contact cylinder 15 also. Of the Switch pin 3 is electrically conductive and rigid with the Contact cylinder 15 connected. In the upper half of Fig.4 is contact zone 1 in the switched-on state shown. In the lower half of Fig.4 is the Contact zone 1 shown in the switched-off state. The Nominal current contact tube 17 is in its right Switched off position.
  • Circuit breaker design a baffle 32 as Modification built into the heating volume 13.
  • the remaining Components are the same as those in Fig.1 components shown, so here is another No need to describe contact zone 1.
  • Circuit breaker variants can be Make spare parts management particularly cost-effective.
  • FIG. 5a shows a first structural detail of the Connection between the heating volume 13 and Arc zone of a circuit breaker according to the invention.
  • the axial distance a between the caps 7 and 9 is by means of an openwork attached to these caps 7 and 9 Rings 38 made of a temperature-resistant insulating material replenished.
  • the ring 38 can also on one of the caps 7th or 9 can be directly molded on.
  • the ring 38, the one on the right Part of Fig.5a is shown in section, has a inner ring of webs 39, between which radial aligned openings 40 are arranged.
  • 5b shows a ring 38 which has two rows of distributed over the circumference and offset against each other Bores 43 and 44 is provided. These holes 43.44 each have an axis 45, 46, the axes 45 den Bores 43 and the axes 46 assigned to the bores 44 are.
  • the axes 45 and 46 intersect in one Intersection 47, which lies on the central axis 2.
  • Each of the axes 45 and 46 has an intersection angle ⁇ the central axis 2.
  • the cutting angle ⁇ points preferably values in the range from 45 ° to 75 ° however, other values are also conceivable, especially must axes 45 and 46 do not have the same cutting angle exhibit.
  • the cutting angle ⁇ of 65 ° has the present version of the circuit breaker as special proven favorable.
  • the holes 43 and 44 are in this Execution cylindrical, but it is also possible to make these holes 43 and 44 conical, such as this is shown in Fig.5c. Bores 43 and 44 expand towards this in this version Heating volume 13 to, otherwise they are arranged the same as the corresponding holes in Fig.5b.
  • 5d shows a ring 38 which has two rows of holes 43 and 44 distributed over the circumference are provided. These bores 43, 44 each have an axis 45, 46, the axes 45 the bores 43 and the axes 46 the Bores 44 are assigned. Cut axes 45 and 46 at an intersection 47, which is on the central Axis 2 lies.
  • the axis 45 has one Intersection angle ⁇ with the central axis 2.
  • the axis 46 each has an intersection angle ⁇ with the central axis 2 on. The intersection angle ⁇ is somewhat smaller than that Cutting angle ⁇ executed. This embodiment is then useful if the heating volume 13 is not symmetrical to Annular gap 36 is arranged.
  • Example is the part of the heating volume 13 that is to the left of Annular gap 36, or to the left of ring 38, is somewhat larger failed as the right part.
  • the greater inclination of the Bores 44 facilitate the inflow of hot gas, so that the inherently unfavorable effects of the mentioned Asymmetry of the heating volume 13 at least somewhat compensated be what an improved filling and therefore a advantageously larger storage capacity of the heating volume 13 has the consequence.
  • Figures 6a to 6c show further constructive Design options for the direct connection between the heating volume 13 and the arc zone, and show they unwind the ring 38 with others in principle possible cross-sectional variants of the radial openings 42.
  • openings 42 lead radially from the central axis 2 gone, they have comparatively small cross-sections.
  • the axes of the openings 42 are perpendicular to central axis 2 arranged, but it is possible to this Axes at a right angle Angle to cut the central axis 2.
  • different openings 42 of a ring 38th have different cutting angles.
  • the tools of flow physics are available.
  • annular gap 36 If no ring 38 is provided in the annular gap 36, it has proved to be particularly advantageous in terms of flow technology, form the annular gap 36 so that it is radial Direction expanded. If a particularly high hot gas pressure should be generated, the annular gap 36 is formed so that it tapers in the radial direction. They are one Many constructions of the annular gap 36 are conceivable, so that for each of the possible operational requirements optimal shape of the annular gap 36 can be achieved.
  • the area of the inner opening of the cap 9 is to be used as the cross-section Q 1 at its narrowest point, and depending on the design of the contact basket 10, this narrowest point may also be in the region of the contact basket 10.
  • the area of the inner opening of the cap 7 is to be used as the cross-section Q 2 at its narrowest point, and depending on the design of the contact basket 8, this narrowest point may also be in the region of the contact basket 8.
  • This condition formulated above is also advantageously taken into account when dimensioning the openings 40 and 42 and the bores 43 and 44 of the other design variants.
  • the cross sections Q 1 and Q 2 are shown in different sizes in FIG. 7, as is quite possible with circuit breakers. The relationship given above also applies in this case.
  • the contact basket 8 a blow coil is connected in series.
  • the through the Blow coil causes forced rotation of the arc 35 a higher pressure of the hot gas in the arc zone. This is particularly advantageous if the Circuit breakers for particularly low-current shutdowns is designed because of the rotation, the thermal Effect of the arc 35 is enhanced.
  • circuit breaker according to the invention for a comparatively small breaking capacity is designed, so can possibly on the heating volume 13th cooperating compression volumes 21 are dispensed with, so another cheap variant of the circuit breaker arises.
  • the switch-off speed is selected so that the Arc 35 only briefly on the tip 4 of the Switch pin 3 burns.
  • the tip 4 therefore hardly points Burn marks on.
  • the contact baskets 8 and 10 are off especially erosion-resistant material, they show therefore a comparatively long service life. Of the Circuit breakers therefore only have to be used comparatively rarely be revised, making it a comparatively large Availability.
  • the arc 35 is because of the switch-off movement of the Switching pin 3 comparatively quickly its full length, which is essentially due to the distance between the two Contact baskets 8 and 10 is determined, so that the full shortly after the contact separation Arc energy is available for that Pressurization of the insulating gas in the area arranged between the erosion contact arrangements 5 and 6 Arc zone.
  • the arc 35 impacts him surrounding insulating gas thermally and thereby increases briefly the pressure in the arc zone of the quenching chamber.
  • the pressurized insulating gas flows through the annular gap 36 into the heating volume 13 and is stored there temporarily.
  • part of the pressurized insulating gas flows on the one hand through the volume 30 into the arcing chamber volume 29 and on the other hand through the volume 31 into the Extinguishing chamber volume 29 from.
  • the piston-cylinder assembly built into their Compression volume 21 when the insulating gas is switched off is compressed. This compressed fresh insulating gas is generated in addition to the thermally pressurized insulating gas through the openings 19 in the heating volume 13 initiated.
  • this inflow only takes place when 13 in the heating volume the pressure is lower than that Compression volume 21. This is for example before Contact separation the case or before the zero current crossing of the Breaking current or when the arc 35 so Low current is that it does not intensify the arcing zone can heat up enough. However, heats a powerful one Arc 35 the arc zone very strongly, so that comparatively high pressure of the insulating gas in the Heating volume 13 occurs, so takes place at this high pressure initially no inflow in the piston-cylinder arrangement generated compressed gas. Will be in the heating volume 13 predefined limit value of the stored pressure exceeded, it opens after this is exceeded predetermined limit a not shown Pressure relief valve and the excess pressure is directly in the quenching chamber volume 29 is reduced.
  • the outflow of the hot gas from the arc zone into the Volume 31 can be controlled using the switching pin 3 be because the annular discharge cross-section between the Switch pin 3 and the holding part 11 with increasing stroke of Switch pin 3 becomes larger. It is also possible to have the wall of the holding part 11, which limits the volume 31 radially, so train that, depending on the hub, the desired optimal discharge cross-section results.
  • the circuit breaker according to the invention is particularly for Switchgear suitable in the medium voltage range, it can however, if corresponding to the higher stress the dimension of the annular gap 36 and the distance between Contact cylinder 15 and nominal current contact tube 17 modified will also be used in high-voltage switchgear.

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  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
EP97810661A 1996-10-09 1997-09-15 Disjoncteur Expired - Lifetime EP0836209B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19641550 1996-10-09
DE19641550A DE19641550A1 (de) 1996-10-09 1996-10-09 Leistungsschalter

Publications (3)

Publication Number Publication Date
EP0836209A2 true EP0836209A2 (fr) 1998-04-15
EP0836209A3 EP0836209A3 (fr) 1999-04-07
EP0836209B1 EP0836209B1 (fr) 2004-08-04

Family

ID=7808233

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97810661A Expired - Lifetime EP0836209B1 (fr) 1996-10-09 1997-09-15 Disjoncteur

Country Status (6)

Country Link
US (1) US5905243A (fr)
EP (1) EP0836209B1 (fr)
JP (1) JPH10149750A (fr)
KR (1) KR100498833B1 (fr)
CN (1) CN1153235C (fr)
DE (2) DE19641550A1 (fr)

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US6872907B2 (en) 2002-09-24 2005-03-29 Abb Schweiz Ag Circuit-breaker
FR2906931A1 (fr) * 2006-10-09 2008-04-11 Areva T & D Sa Chambre de coupure avec cylindre repartiteur de champ pour disjoncteurs haute ou moyenne tension
EP1444713B2 (fr) † 2001-11-14 2009-11-11 Siemens Aktiengesellschaft Interrupteur de puissance
WO2012007447A1 (fr) * 2010-07-16 2012-01-19 Alstom Grid Sas Appareillage de chambre de coupure pour deux electrodes de contact confinees
WO2017032667A1 (fr) 2015-08-21 2017-03-02 Abb Schweiz Ag Dispositif de commutation électrique et procédé de refroidissement d'un milieu de commutation dans un dispositif de commutation électrique
EP3059753A4 (fr) * 2013-10-16 2017-08-02 Kabushiki Kaisha Toshiba Disjoncteur à gaz
WO2017174496A1 (fr) 2016-04-06 2017-10-12 Abb Schweiz Ag Appareil destiné à la génération, à la transmission, à la distribution et/ou à l'utilisation d'énergie électrique, en particulier un dispositif de commutation électrique
EP3125265A4 (fr) * 2014-03-25 2017-12-13 Kabushiki Kaisha Toshiba Disjoncteur à gaz

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FR2774503B1 (fr) * 1998-02-02 2000-04-07 Gec Alsthom T & D Sa Disjoncteur de moyenne ou de haute tension comportant une courroie de transmission refermee autour de deux pignons
DE19816505A1 (de) * 1998-04-14 1999-10-21 Asea Brown Boveri Leistungsschalter
DE19837945A1 (de) * 1998-08-21 2000-02-24 Asea Brown Boveri Schaltanordnung und Verfahren zu ihrer Herstellung
DE10125101A1 (de) * 2001-05-23 2002-11-28 Abb Patent Gmbh Selbstblas-Löschkammer eines Hochspannungs-Leistungsschalters
DE10125100A1 (de) * 2001-05-23 2002-11-28 Abb Patent Gmbh Selbstblas-Löschkammer eines Hochspannungs-Leistungsschalters
US7292422B2 (en) * 2004-11-29 2007-11-06 Siemens Energy & Automation, Inc. Occupancy-based circuit breaker control
DE102006031219A1 (de) * 2006-06-30 2008-01-10 Siemens Ag Leistungsschalter mit einem Gehäuse
DE102009009452A1 (de) 2009-02-13 2010-08-19 Siemens Aktiengesellschaft Schaltgeräteanordnung mit einer Schaltstrecke
WO2010112058A1 (fr) * 2009-03-30 2010-10-07 Abb Research Ltd Disjoncteur
JP6157824B2 (ja) * 2012-09-28 2017-07-05 株式会社東芝 ガス遮断器
EP2887367A1 (fr) 2013-12-19 2015-06-24 ABB Technology AB Disjoncteur haute tension isolé au gaz

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US3801763A (en) * 1972-03-07 1974-04-02 Siemens Ag Compressed-gas circuit breaker
US3947649A (en) * 1973-03-30 1976-03-30 Siemens Aktiengsellschaft Method and apparatus for arc quenching
DE3224778A1 (de) * 1981-03-30 1982-12-30 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Hochspannungsschaltkammer mit hilfslichtbogen
EP0163943A2 (fr) * 1984-06-07 1985-12-11 BBC Brown Boveri AG Interrupteur à gaz comprimé
FR2575594A1 (fr) * 1985-01-02 1986-07-04 Alsthom Atlantique Disjoncteur a gaz dielectrique sous pression a auto-soufflage
EP0313813B1 (fr) * 1987-10-27 1993-09-01 Asea Brown Boveri Ag Interrupteur à gaz comprimé
DE4200896A1 (de) * 1992-01-13 1993-07-15 Siemens Ag Hochspannungsleistungsschalter
DE4211158A1 (de) * 1992-03-31 1993-10-07 Siemens Ag Hochspannungs-Leistungsschalter
DE4221951A1 (de) * 1992-07-02 1994-01-13 Siemens Ag Hochspannungs-Leistungsschalter
EP0664551A2 (fr) * 1994-01-21 1995-07-26 Siemens Aktiengesellschaft Disjoncteur électrique pour H.T. avec chambre de réchauffement et un dispositif de compression
EP0800190A1 (fr) * 1996-04-04 1997-10-08 Asea Brown Boveri Ag Sectionneur de puissance

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1444713B2 (fr) † 2001-11-14 2009-11-11 Siemens Aktiengesellschaft Interrupteur de puissance
US6872907B2 (en) 2002-09-24 2005-03-29 Abb Schweiz Ag Circuit-breaker
US7202435B2 (en) 2002-09-24 2007-04-10 Abb Schweiz Ag Circuit-breaker
FR2906931A1 (fr) * 2006-10-09 2008-04-11 Areva T & D Sa Chambre de coupure avec cylindre repartiteur de champ pour disjoncteurs haute ou moyenne tension
WO2008043721A1 (fr) * 2006-10-09 2008-04-17 Areva T & D Sa Chambre de coupure avec cylindre répartiteur de champ pour disjoncteurs haute ou moyenne tension
US8698033B2 (en) 2006-10-09 2014-04-15 Alstom Technology Ltd Interrupting chamber with a field distributor cylinder for high-voltage or medium-voltage circuit breakers
FR2962847A1 (fr) * 2010-07-16 2012-01-20 Areva T & D Sas Appareillage de chambre de coupure pour deux electrodes de contact confinees
WO2012007447A1 (fr) * 2010-07-16 2012-01-19 Alstom Grid Sas Appareillage de chambre de coupure pour deux electrodes de contact confinees
US9524836B2 (en) 2010-07-16 2016-12-20 Alstom Technology Ltd. Arc-control chamber gear for two confined contact electrodes
EP3059753A4 (fr) * 2013-10-16 2017-08-02 Kabushiki Kaisha Toshiba Disjoncteur à gaz
US9997314B2 (en) 2013-10-16 2018-06-12 Kabushiki Kaisha Toshiba Gas circuit breaker
EP3125265A4 (fr) * 2014-03-25 2017-12-13 Kabushiki Kaisha Toshiba Disjoncteur à gaz
WO2017032667A1 (fr) 2015-08-21 2017-03-02 Abb Schweiz Ag Dispositif de commutation électrique et procédé de refroidissement d'un milieu de commutation dans un dispositif de commutation électrique
WO2017174496A1 (fr) 2016-04-06 2017-10-12 Abb Schweiz Ag Appareil destiné à la génération, à la transmission, à la distribution et/ou à l'utilisation d'énergie électrique, en particulier un dispositif de commutation électrique

Also Published As

Publication number Publication date
DE59711825D1 (de) 2004-09-09
KR19980032444A (ko) 1998-07-25
DE19641550A1 (de) 1998-04-16
US5905243A (en) 1999-05-18
CN1153235C (zh) 2004-06-09
JPH10149750A (ja) 1998-06-02
KR100498833B1 (ko) 2005-09-08
EP0836209B1 (fr) 2004-08-04
CN1181603A (zh) 1998-05-13
EP0836209A3 (fr) 1999-04-07

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