EP2686859A1 - Gasisolierter hochspannungs-leistungsschalter - Google Patents
Gasisolierter hochspannungs-leistungsschalterInfo
- Publication number
- EP2686859A1 EP2686859A1 EP11708497.0A EP11708497A EP2686859A1 EP 2686859 A1 EP2686859 A1 EP 2686859A1 EP 11708497 A EP11708497 A EP 11708497A EP 2686859 A1 EP2686859 A1 EP 2686859A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- switch
- volume
- gas
- pressure
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims abstract description 65
- 238000007906 compression Methods 0.000 claims abstract description 65
- 238000005452 bending Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 80
- 238000010438 heat treatment Methods 0.000 claims description 23
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 229910000639 Spring steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 102220545768 116 kDa U5 small nuclear ribonucleoprotein component_C60S_mutation Human genes 0.000 claims description 2
- 102200078301 rs121908250 Human genes 0.000 claims description 2
- 230000036629 mind Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000282941 Rangifer tarandus Species 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
-
- 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
-
- 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
- H01H33/88—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
-
- 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
- H01H2033/906—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 with pressure limitation in the compression volume, e.g. by valves or bleeder openings
-
- 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
- H01H2033/908—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 using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
Definitions
- the invention relates to the field of high voltage engineering and relates to a usable in the voltage range between several kV and several hundred kV, gas-insulated high-voltage circuit breaker according to the preamble of claim 1.
- Such a switch also called pressure gas switch, is used in particular in energy distribution networks . It is designed in such a way that, in the event of a separation of the contacts or in the event of a short circuit, a switching arc is blown out with gas and thereby extinguished as quickly as possible.
- the most commonly used gas for this purpose is SFg (sulfur hexafluoride).
- a switch of the type mentioned above is described in DE 4211159 AI and US 5589673 A.
- a pressure chamber in which the arc is created is valve-controlled connected to a compression space.
- the compression chamber is connected via a pressure relief valve and a refill valve with a low pressure chamber.
- the valves are annular and arranged adjacent to one another with an overlap zone.
- the Students horrven ⁇ til is pressed Anlagenraumsei t ig by a spring in the direction of the compression volume against a valve holder. Gas can therefore only flow from the Kompressionsvo ⁇ lumen in the low-pressure space when its pressure is greater than the spring force.
- this construction is relatively complicated and requires many elements.
- EP 2270828 A1 describes a high-voltage power switch designed as S e 1 bstb 1 asscha 11, in which a check valve is arranged between two volumes of its quenching chamber.
- This valve has at least one metallic, flexible Plurgit ⁇ chen, which is movable between a valve seat and a stop of the valve within its elastic Ver ⁇ moldability.
- the valve is designed to allow the supply of compressed, cool gas from a compression volume into a heating volume exposed to the action of arc gases when the switch is opened, but prevents hot arc gases from flowing from the heating volume into the compression volume. Therefore, a material is used for the at least one plate, which can withstand temperatures up to 2500 ° C.
- the ⁇ ses document discloses a gas blast switch with several ⁇ reindeer, relatively movable contacts.
- a blowing volume is arranged, which is connected via a blow duct with an arc zone.
- the blowing volume is separated by a separating element from a low-pressure space.
- a through-flow opening is provided, which serves for the gas exchange between the blowing volume and the low-pressure space.
- the construction of the gas-insulated high-voltage circuit breaker of the type mentioned is to be simplified and the number of required components can be reduced.
- the gas-insulated switch comprises a compression device actuated by a drive of the switch with a compression volume filled with insulating gas, in which the insulating gas is compressed to extinguishing gas when the switch is opened, a low-pressure volume filled with insulating gas, and a particle chamber filled with insulating gas.
- compression or other low-pressure volume with each connecting valve through which flows on closing of the switch ⁇ ters insulating gas from the low pressure volume in the compression volume, and by which on opening the switch is above a threshold value of the quenching gas ⁇ pressure insulating gas from the compression volume in the reverse ⁇ opposite direction to Low pressure volume flows, the valve having the following elements:
- valve body guided through the wall of the compression space and having a gas passage connecting the compression and low pressure volumes and a valve seat including the gas passage;
- valve body valve plate an actuated by insulating gas, slidably mounted in the valve body valve plate, which sits on the opening of the switch on the valve seat, and
- a stop integral with the valve body which limits movement of the valve plate when the switch is closed.
- the valve plate has at least one hole and at least one on one side, depending on the pressure of the insulating gas in the compression volume elastically bendable leaf spring, which closes the hole when closing the switch and the hole opens when opening the switch and a guided through the hole flow channel for the emerging from the Kompressionsvolu ⁇ men insulating limited as soon as the pressure of the compressed insulating gas in the compression volume exceeds the value of the gas pressure in the low pressure space by at least two bar.
- valve in the inventive switch requires only a single valve plate. Compared to the prior art, therefore, a valve plate and a spring can be saved. Since now instead of two overlapping valve plates and a spring to be adjusted only a single valve plate in the valve horr ⁇ build, the inventive switch can be made much easier and maintained.
- these single valve plate has the hole normal mally occluding leaf spring at least one hole and that opens the hole only above a gage pressure of two bar due elasti ⁇ shear bending, connecting the Kompressi ⁇ onsvolumen with the low pressure volume, with this single valve plate not only the targeted filling of the compression volume with fresh insulating gas achieved during the closing of the switch, but at the same time a more than two bar amounting overpressure in the compression volume is effectively limited when opening the switch.
- the leaf spring has a relatively high spring constant and, accordingly, a strong restoring force ⁇ . Therefore, it is not necessary to limit the travel of the leaf spring even when high overpressures by a fixed stop limiting the bending of the leaf spring.
- the leaf spring can be formed by means of at least ei ⁇ nes section in the valve plate.
- the ⁇ ser-section may be performed perpendicular to the surface of the Ventilplat ⁇ te.
- at least a portion of the at least one cut may be inclined relative to the surface of the valve plate. The angle of inclination should then be no more than 60 °.
- the valve plate may be made of a spring plate whose thickness is chosen in relation to the length of the leaf spring so that when bending the leaf spring a plastic deformation avoided and when the threshold is exceeded, the hole is released.
- the valve plate can be designed as an annular disc forms ⁇ , and the at least one leaf spring are guided ⁇ symmetrical be designed as a circle section, and have at least three cut into the annular disk sides, one of which is at least radially aligned and at least two concentrate respect to a center of the annular disc.
- the annular disc may comprise feathers a plurality of leaf ⁇ formed respect to the center of the annular disc in each case as a circular section and each having at least three in the annular disc Lucas- cut sides, one of which is radially aligned with at least and at least two are guided concentrically, each two of the leaf springs mirror image ⁇ Lich each other with respect to a fürme s ser 1 in ie the annular disc are arranged.
- the valve plate and the at least one leaf spring may be formed from a Stan ⁇ dardfederstahl, which is designed as a non-alloyed or low-alloy steel.
- a check valve arranged between the heating volume and the compression volume has a valve flap made of a material which can withstand temperatures of up to 2500 ° C.
- a standard spring steel is only suitable for use at operating temperatures of up to approx 300 ° C suitable.
- FIG. 1 shows a cross section along the longitudinal axis of an embodiment of the high-voltage circuit breaker according to the invention designed as a self-blowing switch
- FIG. 1 a shows an enlargement of an area of the switch according to FIG.
- FIG. 2 to 4 respectively in plan view EMBODIMENTS a valve plate of a valve of the sound ⁇ ters to Fig.l
- 5 is a plan view in the direction of arrow on ei ⁇ nen longitudinally IV - IV guided section through the embodiment of the valve plate according to Figure 4, and
- Figure 6 is a view in the direction of the arrow on egg nen along IV - IV. Guided section through a modifi ed ⁇ embodiment of the valve plate in accordance with Figure 4.
- the switch is designed as a self-blowing switch and has a non-illustrated, with an insulating gas, in particular SF 6 , filled by some bar pressure housing that a low-pressure volume 5 limited to the outside.
- a second operating state of the switch 1 is shown on the left of the longitudinal axis 11, and a second operating state of the switch 1 is shown on the right of the longitudinal axis 11, which are referred to below as filling operation or overpressure operation.
- the switch 1 has a rated current contact 2c, which is movable in such a way in the direction of the longitudinal axis 11 of the switch 1 that it can come into contact with a rated current contact ⁇ 2d.
- the switch has an arc contact 2, which is be ⁇ wegbar such in the direction of the longitudinal axis 11 of the switch 1 that it can come into contact with an arc contact 2b.
- the reference numeral 15 is a Arc, which results from the interruption of a current after the separation of the two arcing contacts 2a, 2b.
- the arc 15 When switching off an operating current, the arc 15 is usually weak. When switching off a short circuit current but very strong light ⁇ arches 15 may occur.
- Extinguishing gas can be formed by the switching arc 15, the arc gases are stored in the high ⁇ current phase of the current to be disconnected in a Walkervolu ⁇ men 19 and flows at zero current through a heating channel 17 in the arc zone 3 and the arc 15 cools.
- the heating channel 17 is typically, between an auxiliary nozzle 16a and a main nozzle 16b ⁇ formed.
- Extinguishing gas can be provided when opening the switch at the same time in a compression volume 4, which is part of a driven by a drive A of the switch compression device.
- the switch according to the invention can also be designed as a buffer switch.
- the arc gases can then enter directly into the Kompres ⁇ sion volume 4 when opening the switch from the arc zone.
- the Low-pressure volume 5 is generally designed as an exhaust volume, but may also have a volume separated from the exhaust volume, in which even after the switch has been opened. sches, exhaust gas largely free insulating gas is ge ⁇ saves.
- valve 6 has the following elements:
- valve body 30 guided through a wall of the compression space 4 with a gas passage 31 connecting the compression 4 and the low pressure volume 5 and a valve seat 32 including the gas passage,
- valve body 30 an actuated by the insulating gas, slidably mounted in the valve body 30 valve plate 9, which is gas-tightly seated when opening the switch on the valve seat 32 (right half of Fig.la), and
- Switch upper limits (left half of Fig.la) and on the side facing away from the valve seat 32 side of the valve plate 9 is arranged.
- the position of the stop 8 determines the maximum distance by which the valve plate 9 can be lifted from the valve seat 32.
- the valve plate 9 is obviously formed as a ring ⁇ disc, which is guided around the longitudinal axis 11 of the scarf ⁇ ters 1.
- valve ⁇ plate 9 has a hole 71 and a one-sided, in Dependence of the pressure of the insulating gas in the compression ⁇ volume 4 elastically bendable leaf spring 7 has.
- the inventive switch 1 also includes a a piston of the compression device containing sub-element 21 and a cylinder of the compression device containing top member 20.
- the upper element 20 is arranged in the direction of the longitudinal axis 11 slidably and the lower ⁇ element 21 is fixed.
- the upper member 20 is attached to wel ⁇ chem the arcing contact 2a, displaced in the direction away from the second arcing contact 2b.
- Fig. 2 shows in the figures a to d various ⁇ dene embodiments of the valve plate 9 play in these examples, the valve plates 9 each designed as an annular disc with an outer edge 18a and an inner edge 18b.
- the shapes that result from the lines shown within the edges 18 a, 18 b correspond to a plurality of leaf springs 7.
- Each leaf spring 7 is cut over the entire thickness of the annular disc in the annular disc ⁇ .
- the lines illustrate the incisions in the material of the annular disc.
- the valve plate 9 is interchangeable with another Ven ⁇ tilplatte 9 different thickness and differently shaped leaf springs 7 and holes 71. This allows an adaptation of the switch 1 according to the invention to subsequently explained parameters, such as the gas flow rate and the threshold value of the overpressure.
- the shapes of the leaf springs 7 are in connection with, the desired maximum gas passage quantity in the case of the flow 13.
- the overpressure can be varied by suitable choice of the circumference of the leaf springs 7 or by selecting the size of the flow cross-section, the gas ⁇ passage rate per unit time. If the thickness of the valve plate 9 varies, so the spring constant of the leaf spring 7 changes, wherein the leaf spring 7 has preferably the same thickness as the valve plate 9 ⁇ A thicker leaf spring 7 causes a higher spring constant, respectively.
- the spring constant or thickness of the leaf spring 7 together with the length of the leaf spring significantly determines the response of the valve 6 against the occurrence of excess pressure in the compression volume 4.
- Beivier higher spring constant a higher pressure is required to deflect the leaf spring 7. Accordingly, a lower overpressure is needed at a lower spring rate.
- the thickness and the length resp. Shape of the leaf spring 7 are Va ⁇ riable, by which the desired threshold value of the over ⁇ pressure for the realization of the flow 13 is adjustable.
- the maximum gas passage volume and the threshold value of the overpressure for the formation of the flow 13 in the switch 1 can also be adjusted in the simplest manner by the exchange of differently shaped valve plates 9.
- the switch 1 can be designed for use as an outdoor switch or as a metal-enclosed switch.
- Figures 3 and 4 has preferably an annular disc etcbil ⁇ finished valve plate 9 at least one leaf spring 7 which radial with respect to the center of the valve disc or washer with a portion of a circular ring Cut 72 and two concentric sections 73, 74 was cut into the valve plate or washer.
- the annular disk has three leaf springs 7.
- Ring disc 9 an even number, ie at least two, leaf springs 7, which also, as explained above, each as a circular ring sections with respect to the center ⁇ point of the annular disc with each pure radial 72 and two concentric sections 73, 74 were cut into the annular disc.
- Each two of the leaf springs are arranged in mirror image to each other with respect to a diameter line 22 of the annular disc.
- four leaf springs 7a, 7b, 7c, 7d are shown, wherein a first and a second leaf spring 7a, 7b and a third and a fourth leaf spring 7c, 7d are each arranged in mirror image to each other with respect to the diameter line 22 of the annular disc.
- Ven ⁇ tilplatte 9 prevents in particular a propeller effect, which could arise in an alignment of all spring elements in a clockwise or counterclockwise direction.
- the opposite orientation of each two spring elements prevents the annular disk could be placed in a rotational movement when forming the gas flow 13.
- the at least one leaf spring 7 may therefore be formed of a standard spring steel.
- a standard spring steel made of unalloyed or low-alloyed stainless steel, such as a stainless steel commercially available under the short name C60S, C75S or 51CrV4.
- the sections 72 to 74 are guided generally perpendicular to the surface of the valve plate 9. On the cutting tool no particularly high demands are made, so that then the valve plate 9 and thus the switch 1 can be made particularly economical.
- the Schnit ⁇ te may be 72 to 74 also guided inclined with respect to the surface of the valve plate. 9
- the angle of inclination is dimensioned against ⁇ over the surface of the valve plate 9 so that the leaf spring 7 bend when reaching the overpressure of at least 2 bar and the hole 71 can release.
- the Blattfe ⁇ rests with a contour whose determining, obliquely folded outer edge 76 on a contour of the hole 71 determining, oppositely inclined inner edge 75.
- the inclination angle starting from the 90 ° amount vertical section, smaller than 60 °, typically smaller 50 ° and greater than 20 °, the width of the edges 75, 76 is effectively extended and accordingly the leakage ⁇ losses in the compression volume 4 are reduced.
- unavoidable oscillations of the leaf springs 7 are attenuated more strongly than in the embodiment according to FIG.
- the hole 71 can only open defined in a direction permitting the formation of the flow 13.
- the leaf spring 7 can now also be subjected to a bias voltage which, even at relatively high threshold values of the overpressure, for example 6 or 10 bar, enables a very rapid relief of the compression volume 4 through the hole 71.
- He inventive switch acts as follows:
- the gas volume increases as soon as the gas in the arc zone 3 is substantially heated by an arc 15 which is produced when the arc contacts 2 a, 2 b are properly disconnected.
- the gas pressure in the arc zone 3 remains smaller than the gas pressure in the heating volume 19 in the case of weak electric arc 15, that is to say with weak currents to be interrupted.
- the gas always flows from the compression volume 4 into the heating volume 19 and through the Heating channel 17 in the arc zone 3, where it blows the Lichtbo ⁇ gen 15 in the current zero crossing.
Landscapes
- Circuit Breakers (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2011/054068 WO2012123032A1 (de) | 2011-03-17 | 2011-03-17 | Gasisolierter hochspannungs-leistungsschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2686859A1 true EP2686859A1 (de) | 2014-01-22 |
EP2686859B1 EP2686859B1 (de) | 2014-11-26 |
Family
ID=44625409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11708497.0A Active EP2686859B1 (de) | 2011-03-17 | 2011-03-17 | Gasisolierter hochspannungs-leistungsschalter |
Country Status (7)
Country | Link |
---|---|
US (1) | US8822868B2 (de) |
EP (1) | EP2686859B1 (de) |
KR (1) | KR20140023318A (de) |
CN (1) | CN103443894B (de) |
BR (1) | BR112013023368A2 (de) |
MX (1) | MX2013010202A (de) |
WO (1) | WO2012123032A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202016107299U1 (de) * | 2016-12-22 | 2018-03-27 | Reinz-Dichtungs-Gmbh | Temperierungsvorrichtung mit Federelement |
DE102017207422A1 (de) * | 2017-05-03 | 2018-11-08 | Siemens Aktiengesellschaft | Trennschalter |
EP3407370B1 (de) * | 2017-05-24 | 2020-04-01 | General Electric Technology GmbH | Druckgasschalter mit optimierter gasspeicherkammer |
EP3419039B1 (de) | 2017-06-20 | 2020-08-26 | General Electric Technology GmbH | Elektrischer hochspannungsschutzschalter |
DE102019212109A1 (de) * | 2019-08-13 | 2021-02-18 | Siemens Aktiengesellschaft | Elektrische Schalteinrichtung |
DE102019213344A1 (de) * | 2019-09-03 | 2021-03-04 | Siemens Energy Global GmbH & Co. KG | Unterteilen eines Heizvolumens eines Leistungsschalters |
KR102466213B1 (ko) * | 2020-12-31 | 2022-11-11 | 현대일렉트릭앤에너지시스템(주) | 가스절연 차단기 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2316009B2 (de) | 1973-03-30 | 1977-11-10 | Zusatz in: 24 55 674 Siemews A.G, tOOQ Betlm \md 8000 München | Gasstroemungsschalter |
DE3720816A1 (de) * | 1987-06-24 | 1989-01-05 | Licentia Gmbh | Schalter mit selbsterzeugter loeschgasstroemung |
DE4107673A1 (de) | 1991-03-09 | 1992-09-10 | Sachsenwerk Ag | Gekapselte, mit einem isoliergas gefuellte schaltanlage |
DE4211159A1 (de) * | 1992-03-31 | 1993-10-07 | Siemens Ag | Elektrischer Hochspannungs-Leistungsschalter |
EP0689218B1 (de) * | 1994-06-20 | 1997-11-19 | GEC Alsthom T&D AG | Druckgasschalter |
ATE216531T1 (de) * | 1995-12-21 | 2002-05-15 | Alstom Ag | Druckgasschalter mit einer ausschalt- bremsanordnung |
DE29706202U1 (de) * | 1997-03-27 | 1997-06-05 | Siemens AG, 80333 München | Druckgasleistungsschalter |
DE19736708C1 (de) * | 1997-08-18 | 1999-05-20 | Siemens Ag | Elektrischer Hochspannungsschalter |
DE19902835C2 (de) * | 1999-01-20 | 2001-12-06 | Siemens Ag | Hochspannungsleistungsschalter mit einer Isolierdüse |
DE19939940A1 (de) * | 1999-08-23 | 2001-03-01 | Abb Research Ltd | Druckgasschalter |
EP1939910A1 (de) | 2006-12-27 | 2008-07-02 | ABB Technology AG | Druckgasschalter mit einer radialen Durchströmöffnung |
FR2937179A1 (fr) * | 2008-10-09 | 2010-04-16 | Areva T & D Sa | Chambre de coupure pour disjoncteur haute tension a soufflage d'arc ameliore |
FR2947377B1 (fr) | 2009-06-29 | 2011-07-22 | Areva T & D Sa | Valve a clapet de decharge destinee a decharger un gaz dielectrique entre deux volumes d'une chambre de coupure de disjoncteur haute ou moyenne tension |
EP2299464B1 (de) | 2009-09-17 | 2016-08-31 | ABB Schweiz AG | Selbstblasschalter mit Füll- und Überdruckventil |
EP2343721A1 (de) * | 2010-01-06 | 2011-07-13 | ABB Research Ltd. | Gasisolierter Hochspannungsschalter |
DE102010020979A1 (de) * | 2010-05-12 | 2011-11-17 | Siemens Aktiengesellschaft | Druckgas-Leistungsschalter |
-
2011
- 2011-03-17 KR KR1020137027331A patent/KR20140023318A/ko not_active Application Discontinuation
- 2011-03-17 MX MX2013010202A patent/MX2013010202A/es active IP Right Grant
- 2011-03-17 BR BR112013023368A patent/BR112013023368A2/pt not_active IP Right Cessation
- 2011-03-17 WO PCT/EP2011/054068 patent/WO2012123032A1/de active Application Filing
- 2011-03-17 CN CN201180069356.5A patent/CN103443894B/zh active Active
- 2011-03-17 EP EP11708497.0A patent/EP2686859B1/de active Active
-
2013
- 2013-09-17 US US14/029,274 patent/US8822868B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
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See references of WO2012123032A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN103443894A (zh) | 2013-12-11 |
KR20140023318A (ko) | 2014-02-26 |
CN103443894B (zh) | 2016-08-17 |
MX2013010202A (es) | 2013-09-26 |
EP2686859B1 (de) | 2014-11-26 |
BR112013023368A2 (pt) | 2016-12-13 |
US8822868B2 (en) | 2014-09-02 |
WO2012123032A1 (de) | 2012-09-20 |
US20140014623A1 (en) | 2014-01-16 |
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