EP1359597A2 - Disjoncteur - Google Patents

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Publication number
EP1359597A2
EP1359597A2 EP03015962A EP03015962A EP1359597A2 EP 1359597 A2 EP1359597 A2 EP 1359597A2 EP 03015962 A EP03015962 A EP 03015962A EP 03015962 A EP03015962 A EP 03015962A EP 1359597 A2 EP1359597 A2 EP 1359597A2
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
contact
current path
housing wall
breaker according
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
EP03015962A
Other languages
German (de)
English (en)
Other versions
EP1359597B1 (fr
EP1359597A3 (fr
Inventor
Kurt Kaltenegger
Lukas Zehnder
Christian Daehler
Robert Anderes
Bodo Brühl
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 Schweiz AG
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 Schweiz AG filed Critical ABB Schweiz AG
Publication of EP1359597A2 publication Critical patent/EP1359597A2/fr
Publication of EP1359597A3 publication Critical patent/EP1359597A3/fr
Application granted granted Critical
Publication of EP1359597B1 publication Critical patent/EP1359597B1/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
    • H01H33/02—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
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • 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
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • 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
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
    • H01H33/91—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 the arc-extinguishing fluid being air or gas

Definitions

  • the invention is based on a circuit breaker according to the preamble of claim 1.
  • the arc base commutates from the end of the bridging contact to the second Arcing.
  • the arc now burns between the two erosion contacts and is blown until the Arc goes out.
  • the necessary for the blowing pressurized insulating gas is usually by means of one connected to the movable bypass contact Blow piston generated.
  • This circuit breaker also points in parallel to the Power current path on a nominal current path, which at open circuit breaker carries the operating current.
  • the nominal current path is concentric around the power current path arranged.
  • the bridging contact is here with one movable, arranged in the nominal current path Nominal current contact mechanically rigidly connected.
  • the rated current path is interrupted first The current to be interrupted then commutates to the Power current path, where then, as described above Arc is initiated and then extinguished.
  • bypass contact points due to its Dimensions, a comparatively large mass to be moved on that accelerate during gear changes and is to be slowed down.
  • the circuit breaker drive must provide the necessary energy for this.
  • This bridging contact also shows, due to its dimensions, a comparatively large one to move Mass on that accelerate during gear changes and is to be slowed down.
  • the circuit breaker drive must provide the necessary energy for this.
  • CH 611 452 is a cylindrical built circuit breaker known, the one central arranged bypass contact. in the switched on state leads here however Bridging contact also the nominal current. Because of this The bypass contact has rated current carrying capacity a comparatively large mass that when switching must be moved and braked. When switched off the outflow of hot gases laterally radially from the Arc zone out.
  • This circuit breaker is with at least one with one insulating medium filled, cylindrical, extending along a central axis, one Extinguishing chamber having power current path provided. He also has two fixed, on the central axis arranged, spaced from one another in the axial direction, arranged in the power current path Burn-up contact arrangements on and die die Burn-up contact arrangements when switched on electrically conductive connecting, movable Bridging contact. Between the fixed An arcing zone is provided for erosion contact arrangements and one arranged parallel to the power current path, with Movable nominal current contacts provided nominal current path.
  • the Movable rated current contacts are at least one Lever linkage connected to the bridging contact, wherein the lever linkage is designed so that the Rated current contacts always at a lower speed than the bypass contact are movable.
  • This circuit breaker is therefore the movable one Nominal current contact moves much slower than the one with it via a speed-reducing, inexpensive creating lever link connected bridging contact.
  • the fatigue strength and thus the life of the Current contacts will, because of the lower speed and the associated smaller mechanical Stress, advantageously increases what the availability of the Circuit breaker significantly improved.
  • the bridging contact is also easier here Switch pin formed of no resilient contact elements has, it is therefore comparatively simple and very inexpensive to manufacture.
  • the movable nominal current contact is in the present Circuit breaker designs in a separate volume housed by the area of the Circuit breaker, in the hot gases generated by the arc and combustion particles occur, is completely separated. These hot gases and combustion particles can therefore Do not adversely affect the rated current contacts, causing their Stability and thus their lifespan advantageous is increased.
  • Circuit breaker designs according to the invention result in that the erosion contact arrangements and partially also the housing parts from identical parts to mirror image are constructed on a plane of symmetry.
  • FIG. 1 shows a schematically represented section through the contact zone 1 of the quenching chamber of a first Embodiment of a circuit breaker according to the invention when switched on.
  • the arcing chamber is centric arranged symmetrically about a central axis 2.
  • This central axis 2 extends cylindrically trained, metallic switching pin 3, which by means of a Drive, not shown, along the central axis 2 is mobile.
  • the switching pin 3 has a dielectric conveniently shaped tip 4, which if necessary with a electrically conductive, burn-resistant material can be.
  • the Switch pin 3 an electrically conductive distance a between two erosion contact arrangements 5.6.
  • the erosion contact arrangement 5 has a schematic shown contact basket 7, the electrically conductive with a shoulder of a plate-shaped carrier 8 Metal is connected.
  • the contact basket 7 has contact fingers made of metal, which resiliently on the surface of the Put switch pin 3 on.
  • the Burning plate 9 is preferably made of graphite, she can also be made from other electrically conductive, erosion-resistant materials such as Tungsten copper connections exist.
  • the carrier 8 facing away surface of the erosion plate 9 is by means of a ring-shaped cover 36 from a burn-resistant insulating material against Arc exposure protected. In addition, the Cover 36 prevents the arc base from closing migrates far into the storage volume 17.
  • the structure of the erosion contact arrangement 6 corresponds to that of FIG Burn-up contact arrangement 5, however it is arranged in mirror image to this.
  • a dash-dotted one Line 11 indicates the level of reflection, which of the central axis 2 is pierced vertically.
  • the Burn-up contact arrangement 6 has a schematic shown contact basket 12, the electrically conductive with a shoulder of a plate-shaped carrier 13 is connected from metal.
  • the contact basket 12 has Contact fingers made of metal, which resiliently on the Place the surface of the switch pin 3.
  • On the the Erosion contact arrangement 5 facing side of the carrier 13, at the point of the smallest distance between the two Burn-up contact arrangements 5 and 6 is a burn-off plate 14 using one of the known methods with this carrier 13 have been connected so that the ends 15 of the Contact fingers are protected against erosion.
  • the Burning plate 14 is preferably made of graphite, she can also be made from other electrically conductive, erosion-resistant materials such as Tungsten copper connections exist.
  • the carrier 13 facing surface of the erosion plate 14 is by means of a ring-shaped cover 41 from a burn-resistant insulating material against Arc exposure protected.
  • the Cover 41 prevents the arc base from closing migrates far into the storage volume 17.
  • the carrier 8 represents an end face of a cylindrical, completely enclosed by metallic walls Exhaust volume 18 represents.
  • the carrier 13 is an end face of a cylindrical shape, completely of metallic walls enclosed exhaust volume 19. If a nominal current path is provided, the in this nominal current path existing movable Rated current contacts when the Circuit breaker the electrically conductive connection between the metallic walls of the two exhaust volumes 18 and 19.
  • the switching pin 3 is in this case only from comparatively small stray currents traversed.
  • the carrier 13 is provided with a bore 20 which with a schematically illustrated check valve 21 is closed.
  • a line 22 is connected to the bore 20 connected, which is the one with the switching pin 3 in Actively connected piston-cylinder arrangement in a Switch-off process compressed insulating gas to the storage volume 17 leads.
  • An inflow of the pressurized Insulating gas in the storage volume 17 is only then possible if a lower pressure in the storage volume 17 prevails than in line 22.
  • FIG. 2 shows a schematically represented section through the contact zone 1 of a first embodiment of the Arcing chamber of a circuit breaker according to the invention while switching off.
  • the switching pin 3 has in the course its switch-off movement in the direction of arrow 27 between the erosion plates 9 and 14 drawn an arc 23.
  • the Arc 23 impinges on the insulating gas surrounding it thermal and thereby temporarily increases the pressure in it area of the arcing chamber designated as arcing zone 24.
  • the pressurized insulating gas is in the storage volume 17th saved temporarily. Part of the pressurized However, insulating gas flows through an opening 25 on the one hand into the exhaust volume 18 and on the other hand through an opening 26 into the exhaust volume 19.
  • the switching pin 3 is with a piston-cylinder arrangement connected, in which insulating gas during a switch-off process is compressed.
  • This compressed insulating gas is like an arrow 28 indicates through the line 22 in the Storage volume 17 initiated when in storage volume 17th the pressure is lower than in line 22.
  • This is the case, for example, when the arc 23 is so is low in current that it does not include the arc zone 24 can heat up intensely enough.
  • a current Arc 23 heats the arc zone 24 very strongly, so that a large pressure of the insulating gas in the storage volume 17 occurs, opens after exceeding one predetermined limit value a pressure relief valve 29 and Excess pressure is injected into the exhaust volume 18 reduced.
  • the Circuit breakers for example, only for comparative purposes small breaking currents is designed for Dispense with pressure relief valve.
  • FIG. 3 shows a partial section through a with blowing coils 30 and 31st provided contact zone of an inventive Circuit breaker in the open state.
  • the blow coil 30 is in a recess of the Carrier 8 embedded, the one winding end 32 a has bare metallic contact surface, which by means of a screw 33 against the bright metallic surface of the Carrier 8 is pressed.
  • the winding end 32 is thus electrically conductively connected to the carrier 8. Between the remaining surface of the blow coil facing the carrier 8 30 and the carrier 8 is electrical insulation 34 intended.
  • This insulation 34 also distances the Winding coils 30 from each other.
  • the other Winding end 35 of the blow coil 30 is electrically conductive with the burn plate 9 connected.
  • the facing away from the carrier 8 Surface of the blow coil 30 and part of the surface of the Burning plate 9 is made from a cover 36 burn-resistant insulating material against Arc exposure protected.
  • the blow coil 31 is in a recess of the carrier 13 embedded, the one winding end 37 a metallic has bare contact surface, which by means of a screw 38 against the metallic bright surface of the carrier 13 is pressed.
  • the winding end 37 is thus electrical conductively connected to the carrier 13.
  • the surface of the blow coil 31 facing the carrier 13 and electrical support 39 is provided on support 13. This insulation 39 also distances the turns of the Blow coil 31 from each other.
  • the other winding end 40 of the Blow coil 31 is electrically conductive with the erosion plate 14 connected.
  • the surface facing away from the carrier 13 Blow coil 31 and part of the surface of the erosion plate 14 is by means of a cover 41 from a burn-resistant insulating material against Arc exposure protected.
  • the two blow coils 30 and 31 are arranged such that the generated by these blow coils 30 and 31 Mutually reinforce magnetic fields.
  • the two covers 36 and 41 form one in this embodiment annular nozzle channel, the narrowing of the distance a has, and which widens in the radial direction until it merges into the storage volume 17.
  • FIG. 4 shows a greatly simplified section through an inventive, shown schematically Circuit breaker, in the right half of the figure is the Circuit breaker shown in the on state, in The left half of the figure is the circuit breaker in the shown switched off state.
  • the circuit breaker is built up concentrically around the central axis 2, its Power contacts are provided with blow coils 30, 31.
  • the filled with insulating gas under pressure, preferably SF6 gas Exhaust volume 18 is from the carrier 8, one with this connected, cylindrical housing wall 42 and one opposite the carrier 8, pressure-tight with the Housing wall 42 screwed cover 43 locked in.
  • the closure cover 43 is in the center with a cylindrical one, in the direction of the opening 25 extending flow deflection 44 provided.
  • the housing wall 42 and the cover 43 are, as is the carrier 8, usually made of an electrically conductive metal manufactured.
  • the housing wall 42 is of cylindrical design Insulating tube 45 connected pressure-tight. On the the housing wall 42 opposite side, the insulating tube 45 is pressure-tight with a further cylindrical housing wall 46 connected.
  • the housing wall 46 is of exactly the same design like the housing wall 42, but it is a mirror image to you arranged, the dash-dotted line 11 the Plane of reflection suggests.
  • the insulating tube 45 is arranged concentrically to the insulating partition 16.
  • This Housing wall 46 is connected to the carrier 13. That with Insulating gas filled under pressure, preferably SF6 gas Exhaust volume 19 is from the carrier 13, which with this connected, housing wall 46 and a support 13 opposite, pressure-tight with the housing wall 46 screwed cover 47 included.
  • the lid 47 is in the Center provided with a cylinder 48.
  • the housing wall 46 and the cover 47 are, like the carrier 13, in the Usually made of an electrically conductive metal. There is a distance between the two housing walls 42 and 46 b provided.
  • the housing wall 42 is on the outside Attachment options for power connections 49 provided.
  • the housing wall 46 is outside with mounting options provided for power connections 50.
  • the insulating tube 45 is in one formed by the two housing walls 42 and 46 Recess arranged, which is caused by the pressure in the Exhaust volumes 18 and 19 caused tractive forces that the Stress insulating tube 45 in the axial direction, minimized become. As a result of this recessed arrangement, the outer one Surface of the insulating tube 45 particularly well against Transport damage protected.
  • a compression piston 51 slides is connected to the switching pin 3.
  • the compression piston 51 compresses when the switching pin 3 is switched off the insulating gas in the cylinder 48.
  • the compressed insulating gas flows through the schematic shown lines 22 and 22a in the storage volume 17th a if the pressure ratios in this volume are this allow. If too high in this cylinder 48 Compression pressure should occur, this can be caused by a Pressure relief valve, not shown, into the exhaust volume 19 be broken down into it.
  • the switching pin 3 is by a not shown Drive moves. At least one on the switching pin 3 Articulated lever 52, the other end rotatable here and is slidably mounted in the housing wall 46. With the Lever 52 is a rocker 53 rotatably connected, which the Force exerted by lever 52 on a hinged rod 54 transfers. The rod 54 moves parallel to the direction the central axis 2, it is here in the housing wall 46 and guided in the carrier 13 with low friction. The other end of the Rod 54 is shown schematically as a triangle shown finger basket 55 connected. The finger basket 55 serves as a holder for a large number of individually resilient Suspended contact finger 56.
  • the contact fingers 56 form in switched on state the moving part of the Circuit breaker rated current path.
  • the contact fingers 56 bridge the distance b electrically in this position conductive. The current through the circuit breaker then flows for example from the power connections 49 through the Housing wall 42, through the contact fingers 56 and Housing wall 46 to the power connections 50.
  • the lever linkage which each consist of a lever 52, one Swing arm 53 and a rod 54 are designed so that the drive generated by the drive, not shown, comparatively high switch-off speed of the Switch pin 3, which in the range of 10 m / sec to 20 m / sec is implemented in about ten times smaller Switch-off speed of the finger basket 55 of approximately 1 m / sec up to 2 m / sec.
  • This slower movement of the Finger basket 55 is the mechanical stress of the same and also that of the contact fingers 56 is advantageously small, so that these components are comparatively light and low-mass can be carried out because they do not have a large mechanical Have to withstand stress.
  • the switching pin 3 is on the one hand with the help of the Cylinder 48 sliding compression piston 51 and on the other hand in a guide part 58.
  • the guide part 58 is with the carrier by means of star-shaped ribs 13 connected.
  • the figures are used to explain the mode of operation considered in more detail.
  • the switching pin 3 When switching off, the switching pin 3 in the course of its switch-off movement between the Abbrandplatten 9 and 14 an arc 23.
  • the switching pin 3 moves with a comparatively very high Switch-off speed, so that the arc 23 only briefly burns on the tip 4 of the switching pin 3 and immediately commutates on the erosion plate 14.
  • the top 4 therefore shows hardly any burn marks.
  • the burn plates 9 and 14 are made of particularly erosion-resistant material, they have therefore a comparatively long service life.
  • the Circuit breakers therefore only have to be used comparatively rarely be revised, making it a comparatively large Availability.
  • the arc 23 is very quick because of the Switch-off movement of the switching pin 3 comparatively quickly reach its full length, so that shortly after the Contact separation the full arc energy available stands for the pressurization of the insulating gas in the Arc zone 24.
  • the arc 23 impacts it surrounding insulating gas thermally and thereby increases briefly the pressure in the arc zone 24 of the quenching chamber.
  • the pressurized insulating gas is in the storage volume 17th saved temporarily. Part of the pressurized However, insulating gas flows through an opening 25 on the one hand into the exhaust volume 18 and on the other hand through an opening 26 into the exhaust volume 19.
  • the switching pin 3 is, however usually connected to a piston-cylinder arrangement, in which insulating gas is compressed during a switch-off process becomes. This compressed insulating gas is in addition to that thermally generated pressurized insulating gas through the Line 22 introduced into the storage volume 17.
  • the circuit breaker according to the invention is for Switchgear in the medium-voltage range is particularly good suitable.
  • the compact cylindrical version of the Circuit breaker is particularly suitable for installation in metal-encapsulated systems, especially for installation in metal-encapsulated generator leads.
  • the Circuit breaker very suitable for the replacement of outdated circuit breakers since it, at the same or better breaking capacity, a much smaller one Space requirements than this are usually at one such retrofitting no complex structural changes necessary. If the circuit breaker for operating voltages should be used above about 24 kV to 30 kV, so The distances a and b must be increased and the required Voltage must be adjusted, if necessary also the Switch-off speed of the switching pin 3 accordingly adjusted, i.e. increase.
  • the switch-on speed of the switching pin 3 is included this circuit breaker in the range 5 m / sec to 10 m / sec, while the contact fingers 56 of the nominal current contact with a corresponding switch-on speed in the range of Drive 0.5 m / sec to 1 m / sec into their switch-on position.

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
EP03015962A 1996-04-04 1997-03-03 Disjoncteur Expired - Lifetime EP1359597B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19613568 1996-04-04
DE19613568A DE19613568A1 (de) 1996-04-04 1996-04-04 Leistungsschalter
EP97810118A EP0800191B1 (fr) 1996-04-04 1997-03-03 Disjoncteur

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP97810118A Division EP0800191B1 (fr) 1996-04-04 1997-03-03 Disjoncteur

Publications (3)

Publication Number Publication Date
EP1359597A2 true EP1359597A2 (fr) 2003-11-05
EP1359597A3 EP1359597A3 (fr) 2004-01-28
EP1359597B1 EP1359597B1 (fr) 2005-10-12

Family

ID=7790517

Family Applications (2)

Application Number Title Priority Date Filing Date
EP97810118A Expired - Lifetime EP0800191B1 (fr) 1996-04-04 1997-03-03 Disjoncteur
EP03015962A Expired - Lifetime EP1359597B1 (fr) 1996-04-04 1997-03-03 Disjoncteur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP97810118A Expired - Lifetime EP0800191B1 (fr) 1996-04-04 1997-03-03 Disjoncteur

Country Status (9)

Country Link
US (1) US5929409A (fr)
EP (2) EP0800191B1 (fr)
JP (1) JP4297993B2 (fr)
KR (1) KR100434927B1 (fr)
CN (1) CN1068136C (fr)
CA (1) CA2199350C (fr)
DE (3) DE19613568A1 (fr)
RU (1) RU2189657C2 (fr)
UA (1) UA42021C2 (fr)

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DE19816506B4 (de) * 1998-04-14 2008-04-30 Abb Research Ltd. Leistungsschalter
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DE19900666A1 (de) 1999-01-11 2000-07-13 Abb Research Ltd Elektrischer Schnellschalter
DE10006167B4 (de) * 2000-02-11 2009-07-23 Abb Schweiz Ag Leistungsschalter
EP1207544B1 (fr) * 2000-11-17 2006-06-14 ABB Schweiz AG Régions de contact pour disjoncteur
DE10204042B4 (de) * 2002-02-01 2009-08-13 Siemens Ag Leistungsschalter
US7906742B2 (en) * 2004-07-05 2011-03-15 Abb Research Ltd. Vacuum interrupter chamber and contact arrangement for a vacuum circuit breaker
US7292422B2 (en) * 2004-11-29 2007-11-06 Siemens Energy & Automation, Inc. Occupancy-based circuit breaker control
DE102009009452A1 (de) * 2009-02-13 2010-08-19 Siemens Aktiengesellschaft Schaltgeräteanordnung mit einer Schaltstrecke
DE102009009451A1 (de) * 2009-02-13 2010-08-19 Siemens Aktiengesellschaft Schaltgeräteanordnung mit einer Schaltstrecke
DE102009013337B4 (de) * 2009-03-16 2011-01-27 Schaltbau Gmbh Lichtbogenresistenter Schütz
CN102449717B (zh) * 2009-03-30 2015-08-19 Abb研究有限公司 断路器
JP5306242B2 (ja) * 2010-01-12 2013-10-02 株式会社東芝 ガス絶縁開閉装置
WO2011096097A1 (fr) * 2010-02-04 2011-08-11 三菱電機株式会社 Disjoncteur à gaz
JP4684373B1 (ja) * 2010-02-04 2011-05-18 三菱電機株式会社 ガス遮断器
JP5218449B2 (ja) * 2010-03-02 2013-06-26 三菱電機株式会社 ガス遮断器
EP2393094A1 (fr) * 2010-06-07 2011-12-07 Eaton Industries GmbH Unité de commutation dotée d'unités d'extinction d'arc
US9147543B2 (en) 2010-12-07 2015-09-29 Mitsubishi Electric Corporation Gas circuit breaker
CN102290278B (zh) * 2011-08-04 2015-04-22 中国西电电气股份有限公司 用于电开关设备的引弧装置
CN103890888B (zh) * 2011-10-19 2016-03-16 三菱电机株式会社 气体断路器
JP5047406B1 (ja) * 2012-03-16 2012-10-10 三菱電機株式会社 ガス遮断器
CN106571262B (zh) * 2016-10-27 2019-03-12 河南平高电气股份有限公司 一种隔离开关及其触头组件
RU2653692C1 (ru) * 2017-05-30 2018-05-14 Алексей Иванович Емельянов Способ гашения электрической дуги отключения
WO2019106841A1 (fr) * 2017-12-01 2019-06-06 株式会社 東芝 Disjoncteur à gaz
CN112331517B (zh) * 2020-11-19 2023-06-27 西安西电开关电气有限公司 气体灭弧室

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CA2199350A1 (fr) 1997-10-04
DE59711587D1 (de) 2004-06-09
EP0800191B1 (fr) 2004-05-06
EP1359597B1 (fr) 2005-10-12
US5929409A (en) 1999-07-27
EP1359597A3 (fr) 2004-01-28
JPH1031945A (ja) 1998-02-03
CN1170948A (zh) 1998-01-21
DE59712446D1 (de) 2005-11-17
EP0800191A3 (fr) 2000-10-18
EP0800191A2 (fr) 1997-10-08
UA42021C2 (uk) 2001-10-15
CN1068136C (zh) 2001-07-04
DE19613568A1 (de) 1997-10-09
CA2199350C (fr) 2005-09-13
RU2189657C2 (ru) 2002-09-20
KR100434927B1 (ko) 2004-09-08
KR970071877A (ko) 1997-11-07
JP4297993B2 (ja) 2009-07-15

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