EP1605485A1 - Leistungsschalter - Google Patents
Leistungsschalter Download PDFInfo
- Publication number
- EP1605485A1 EP1605485A1 EP04405351A EP04405351A EP1605485A1 EP 1605485 A1 EP1605485 A1 EP 1605485A1 EP 04405351 A EP04405351 A EP 04405351A EP 04405351 A EP04405351 A EP 04405351A EP 1605485 A1 EP1605485 A1 EP 1605485A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit breaker
- area
- flow tube
- exhaust
- 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
Links
- 239000007789 gas Substances 0.000 claims abstract description 95
- 238000010791 quenching Methods 0.000 claims description 25
- 230000000171 quenching effect Effects 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 8
- 238000010891 electric arc Methods 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241001136792 Alle Species 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
-
- 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
- H01H2033/888—Deflection of hot gasses and arcing products
Definitions
- the invention is based on a circuit breaker according to the Preamble of claim 1.
- a circuit breaker which can be used in an electrical high-voltage network.
- This circuit breaker has a rotationally symmetrical formed quenching chamber, which is filled with an electronegative gas, for example with SF 6 gas, as extinguishing and insulating medium.
- the quenching chamber has an arc chamber in which the quenching and insulating medium is ionized and heated by the disconnecting arc burning between two power contacts. A portion of this heated extinguishing and insulating medium flows through an insulating nozzle into an exhaust volume, where it is cooled and deflected by means of a cooling device.
- a mixing of the heated extinguishing and insulating medium with the existing in the exhaust cold gas is possible only to a relatively small extent, since the vast majority of the cold gas is pushed out of the heated extinguishing and insulating medium from the exhaust before a significant mixing is possible.
- the flow resistance that the cooling device opposes the flowing gas is kept as low as possible in this circuit breaker. The cooled and deionized extinguishing and insulating medium is then available again for further switching operations.
- the cooling device has cooling plates, which are expensive be formed streamlined and kept expensive In addition, they are made of a burn-resistant and Therefore, comparatively expensive metal made. A cooling of the heated extinguishing and insulating medium by mixing with cold gas takes place here only to a very limited extent.
- the invention as characterized in the independent claim is, solves the task of using a circuit breaker with clear
- the exhaust is comparatively simple and inexpensive and is which cools the hot gases particularly effectively.
- the inventive circuit breaker has in a an insulating gas-filled encapsulation at least one, along a longitudinal axis extended and substantially radially symmetrical structure, at least two Power contacts and an associated arc chamber containing extinguishing chamber.
- the arc room is available at least one, an exhaust volume having exhaust in Operatively connected.
- the exhaust is for cooling at Outages formed hot gases, and is connected to a quenching chamber volume.
- Circuit breakers discharge the hot gases when switching off the arc space in an intermediate volume, in which at least one, projecting into the flow of hot gases, Baffle plate is provided.
- a Nozzle jig exhibiting, laval nozzle-like trained Flow tube attached, which in the with the Fire chamber volume associated exhaust volume leads.
- a variant suitable for extremely large turn-off power of the circuit breaker has openings in the flow tube, the an additional gas inlet into the flow tube allow, so at least a second, forcibly formed Rezirkulations which formed in which the Hot gases particularly effective mixed with colder gas and be cooled.
- the advantages achieved by the invention are to see that due to a particularly good cooling of the hot Gases a progressive volume reduction of the same and thus an optimal outflow of hot gases from the Arcing space is guaranteed, so at about Consistent dimensions of the quenching chamber a clear higher breaking capacity of the circuit breaker is achieved.
- a circuit breaker can be one or more in series switched, filled with an insulating gas quenching chambers have, according to one of the conventional switching principles work, so for example as a self-blast chamber, as Self-blast chamber with at least one additional Compression piston arrangement or as simple Compression piston switch.
- the circuit breaker can be used as be formed encapsulated circuit breaker, wherein as Encapsulating material metal or plastic can be chosen.
- the circuit breaker can thus, for example, as Outdoor switch, as part of a metal-enclosed gas insulated switchgear or as a dead tank breaker be educated.
- FIG. 1 shows a partial section through the greatly simplified and schematically illustrated quenching chamber 1 of a first embodiment of a circuit breaker during a turn-off, which is usually next to the power circuit shown always parallel Rated current is not shown.
- This quenching chamber 1 is here for example constructed rotationally symmetrical and extends along a longitudinal axis 2.
- the quenching chamber 1 is here by a concentrically arranged and grounded metal encapsulation 3 enclosed gas-tight.
- the electrically insulating holders, which fix the quenching chamber 1 in the metal enclosure 3, are not shown.
- the quenching chamber 1 has a Arc space 4, in which during the turn-off between two rod-shaped power contacts 5 and 6 a Arc 7 burns.
- the power contact 5 is here as trained movable contact, the Switching operation moves axially in the direction of an arrow 8, the Power contact 6, in contrast, is a stationary contact trained, but its mechanical attachment is the Not shown for simplicity.
- the intermediate volume 10 is in the radial direction by a limited metallic wall 14.
- a limited metallic wall 14 On the insulating nozzle. 9 facing side is on the wall 14 in the axial direction Pipe socket 15 added, the smaller diameter has as limited by the wall 14 to the outside Intermediate volume 10.
- this pipe socket 15 is the Outside of the insulating 9 axially guided.
- a constriction 16 is added, which is the Intermediate volume 10 limited on this page.
- the transition from the wall 14 to the constriction 16 has a radius R. This radius R supports the deflection of the hot gases in the Intermediate volume 10.
- a radius R in the range of 25mm is chosen, whereby an exit angle ⁇ of the cooled exhaust gases of around 30 ° is reached.
- the narrowing 16 merges into axially extending, laval nozzle-like trained metallic Flow tube 17, which on the intermediate volume 10th facing side has a nozzle groove 18, and which to the exhaust volume 12 opens.
- the end of the Flow tube 17 in the direction of exhaust volume 12 is called Exit edge 17 a designated.
- the laval nozzle-like trained flow tube 17 thus connects the Intermediate volume 10 with the exhaust volume 12th
- the exhaust volume 12 is through a streamlined trained metallic exhaust housing 19 limited, which the flow of hot gas deflects by up to 180 °.
- One Cylindrically formed part of the exhaust housing 19 has in about the same outer diameter as that Intermediate volume 10 and surrounds the flow tube 17, wherein between this and the exhaust housing 19, a channel 20 with annular cross-section for the flowing, already something cooled hot gas remains.
- Between the outer wall of the Constriction 16 and an end edge 21 of the exhaust housing 19th remains a cylindrical exit surface through which the further cooled gas obliquely into a quenching chamber volume 22nd flows.
- the insulating gas in the quenching chamber volume 22 surrounds the previously described active parts of the quenching chamber 1 and isolated this against the metal encapsulation 3.
- the length L 3 of the flow tube 17 is advantageously chosen so that it corresponds to three times the diameter of the nozzle groove 18. However, a satisfactory exhaust performance is also achieved when the length L 3 of the flow tube 17 is selected to be in the range of two to three times the diameter of the nozzle groove 18.
- FIG. 2 shows a greatly simplified and schematically illustrated partial section through the exhaust area of the quenching chamber according to FIG.
- An area F D denotes the exit surface of the hot gases from the insulating nozzle 9, or the entrance surface of the hot gases in the intermediate volume 10, the baffle plate 11 has approximately the same effective area as the surface F D.
- An annular surface F A represents the area which lies between the baffle plate 11 and the wall 14.
- a surface F E indicates the cross section of the nozzle passage 18 of the flow tube 17.
- An area F 1 indicates the outlet cross section from the flow tube 17, in which case the area F 1 is approximately the same size as the area F D.
- An annular surface F 2 represents the surface which lies between the outlet edge 17 a of the flow tube 17 and the exhaust housing 19.
- An annular surface F 3 indicates the cross section which lies between the throat of the flow tube 17 and the imaginary extension of the exhaust housing 19. Between the outer wall of the constriction 16 and the end edge 21 of the exhaust housing 19 remains a cylindrical outlet surface F 4th
- the surface F D , the surface of the baffle plate 11 and the surface F 1 are formed approximately the same size.
- the annular surface F A around the baffle plate 11 is formed to have 30 to 80% of the area F D.
- the areas F E and F 2 are typically dimensioned to be in the range of 50 to 70% of F D.
- the annular surface F 3 is approximately the same size as the surface F D , and also the exit surface F 4 .
- FIG. 1 Further design possibilities of the described exhaust area are shown in FIG.
- the variants described below can, depending on the required breaking capacity of the quenching chamber 1, each used alone or in combination with two or three.
- a second metallic plate, a circular perforated plate 23, which is provided with a plurality of openings 24, is installed here.
- the distance between the openings 24 should generally be in the range greater than twice the diameter D 1 .
- openings 25 In the flow tube 17 downstream of the nozzle groove 18th additional openings 25 may be provided. These openings 25 can be shaped differently, they connect the interior the flow tube 17 with the annular volume outside of the flow tube 17.
- a aerodynamically designed deflection 26 are attached, which facilitates the deflection of the hot gas flow through 180 °.
- the Baffle plate 11 shows a further embodiment of the Baffle plate 11 in plan view and right thereof as a partial section.
- the circular metallic baffle plate 11 is with uniformly distributed around the circumference and about the same depth narrow incisions 27 provided.
- the between the Incisions 27 are permanent wings 28 are each around bent about 30 ° like a wind.
- the Baffle plate 11 is a particularly effective turbulence of the Hot gas stream achieved and associated with a particularly good cooling of the same.
- the device for connecting the Baffle plate 11 with the power contact 6 is not shown.
- the arrow 13 indicates the general flow through the arc 7 generated hot gases through the exhaustion of the quenching chamber 1 on.
- the baffle plate 11 takes thermal energy from the hot gases, as well as the wall 14. By this cooling the volume of the flowing hot gas is reduced slightly.
- the hot gas then flows around the baffle plate 11 and hits the constriction 16, where it again deflected and through Energy delivery to the material of the constriction 16 further cooled and thus reduced in volume.
- the area of the intermediate volume 10 downstream of the Baffle plate 11 serves as a part Recirculation zone 29 for the flowing gas.
- the area of Rezirkulations concernedes 29 is dashed by a shown arrow 30 shown schematically.
- in the Rezirkulations capable 29 forms an effective flow from, to a particularly good mixing of hot Gases with the cooler volume located in the intermediate volume 10 Insulating gas leads.
- the hot gas is the essential part of the heat energy withdrawn.
- the in the edge regions of the intermediate volume 10th Although occurring turbulence improve the heat transfer from the hot gas into the material of the limits, their share in However, the cooling effect of the exhaust is not usually significant.
- the hot gases initially flow away from the arc chamber 4 predominantly axial direction, after exiting the Flow tube 17, however, they are here by the Exhaust housing 19 deflected by 180 ° and outside the Flow tube 17 opposite to the original Flow direction led.
- the metallic exhaust housing 19 also absorbs heat energy, which is the hot gas withdraws. Vortices that inevitably during the deflection of the gas arise, improve this heat transfer. Through this complete deflection of the gas flow is the length of the Exhaust section shortened, resulting in a favorable reduction and thus also a cheapening of the quenching chamber 1 result Has. But it is quite conceivable that if it is the Geometric conditions allow a comparatively big exhaust volume 12 to install, then on this to dispense described diversion.
- the further cooled gas then flows between the outside of the flow tube 17 and the exhaust housing 19 in the direction of extinguishing chamber volume 22.
- the flowed through annular surface F 2 when entering this area is smaller than the annular surface F 3 , or the cylindrical outlet surface F 4 , when flowing out of this exhaust area, so that the flow velocity of the gas is significantly reduced, whereby in this area, the pressure of the gas increases slightly.
- the transition from the constriction 16 to the wall 14 has a radius R.
- a radius R in the range of 25 mm is selected, whereby an exit angle ⁇ of the cooled exhaust gases into the quenching chamber volume 22 of about 30 ° is achieved.
- the embodiments of the quenching chamber shown in Figure 3 1 improve the performance of the exhaust.
- the before the Baffle plate 11 mounted hole plate 23 improves the Cooling effect of the baffle plate 11 quite essential.
- the openings 25 allow in Flow tube 17, since the gas pressure outside the Flow tube 17 is higher than in the interior thereof, a Entry of the slightly cooler gases from outside into the interior of the flow tube 17.
- another forms here Rezirkulations capable 31 from which shown in dashed lines Indicate arrows 32.
- this also forcibly produced Rezirkulations capable 31 finds another intense Mixing of hot and cold gas instead and associated with it an even better cooling of the hot gases. Afterwards increased the flow velocity of the exhaust gases in the Flow tube 17 again.
- the inserted into the exhaust housing 19 deflection 26th advantageously reduces the flow resistance during deflection the gas flow in the opposite direction. moreover withdraws the deflection 26 the gas stream further heat energy.
- the circular metallic baffle plate 11 with the circumference distributed, radial narrow cuts 27, as in 4, causes a particularly effective Turbulence of the hot gas stream.
- the flow gets through the windmill-entangled wings 28 a twist that the Flow additionally intensified.
- the directly through the Incisions 27 passing through hot gas caused in the Rezirkulations capable 29 behind the baffle plate 11 a compared to the other embodiments described the Baffle 11 an even more intensive mixing of hot and Cold gas and associated with even more effective cooling the hot gases in this area.
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
- 1
- Löschkammer
- 2
- Längsachse
- 3
- Metallkapselung
- 4
- Lichtbogenraum
- 5,6
- Leistungskontakte
- 7
- Lichtbogen
- 8
- Pfeil
- 9
- Isolierdüse
- 10
- Zwischenvolumen
- 11
- Prallplatte
- 12
- Auspuffvolumen
- 13
- Pfeil
- 14
- Wand
- 15
- Rohrstutzen
- 16
- Verengung
- 17
- Strömungsrohr
- 17a
- Austrittskante
- 18
- Düsenengnis
- 19
- Auspuffgehäuse
- 20
- Kanal
- 21
- Endkante
- 22
- Löschkammervolumen
- 23
- Lochplatte
- 24
- Öffnungen
- 25
- Öffnungen
- 26
- Umlenkung
- 27
- Einschnitt
- 28
- Flügel
- 29
- Rezirkulationsgebiet
- 30
- Pfeil
- 31
- Rezirkulationsgebiet
- 32
- Pfeile
- α
- Austrittswinkel
- R
- Radius
- L1, L2 , L3
- diverse Längen
- FD
- Fläche
- FA
- Kreisringfläche
- FE , F1
- Fläche
- F2 , F3
- Kreisringfläche
- F4
- Austrittsfläche
- A
- Abstand
- D1
- Durchmesser
Claims (14)
- Leistungsschalter, welcher in einer mit einem Isoliergas gefüllten Kapselung mindestens eine, entlang einer Längsachse (2) erstreckte und im wesentlichen radialsymmetrisch aufgebaute, mindestens zwei Leistungskontakte (5,6) und einen diesen zugeordneten Lichtbogenraum (4) enthaltende Löschkammer (1) aufweist, wobei der Lichtbogenraum (4) mit mindestens einem, ein Auspuffvolumen (12) aufweisenden Auspuff in Wirkverbindung steht, welcher für die Kühlung von bei Ausschaltungen entstehenden Heissgasen ausgebildet ist, und welcher mit einem Löschkammervolumen (22) verbunden ist,
dadurch gekennzeichnet,dass im Bereich des Auspuffs mindestens ein, den Strömungswiderstand der Heissgase erhöhendes, zwangsweise erzeugtes Rezirkulationsgebiet (29,31) vorgesehen ist. - Leistungsschalter nach Anspruch 1, dadurch gekennzeichnet,dass die Heissgase aus dem Lichtbogenraum (4) in ein Zwischenvolumen (10) strömen, unddass im Zwischenvolumen (10) mindestens eine, in die Strömung der Heissgase ragende Prallplatte (11) vorgesehen ist, stromabwärts derer sich ein erstes Rezirkulationsgebiet (29) ausbildet.
- Leistungsschalter nach Anspruch 2, dadurch gekennzeichnet,dass anschliessend an das Zwischenvolumen (10) ein ein Düsenengnis (18) aufweisendes, lavaldüsenartig ausgebildetes Strömungsrohr (17) in das mit dem Löschkammervolumen (22) verbundenen Auspuffvolumen (12) führt.
- Leistungsschalter nach Anspruch 3, dadurch gekennzeichnet,dass zwischen dem Eintritt der Heissgase in das Zwischenvolumen (10) und der Prallplatte (11) ein Abstand L1 vorgesehen ist,dass zwischen der Prallplatte (11) und dem Düsenengnis (18) ein Abstand L2 vorgesehen ist, unddass zwischen dem Düsenengnis (18) und einer Austrittskante (17a) des Strömungsrohrs (17) ein Abstand L3 vorgesehen ist.
- Leistungsschalter nach Anspruch 4, dadurch gekennzeichnet,dass zwischen den Abständen die folgende Beziehung gilt: L2 = 0,7•L1 , und/oderdass die Länge L3 des Strömungsrohrs (17) im Bereich des zwei- bis dreifachen Durchmessers des Düsenengnisses (18) des Strömungsrohrs (17) liegt.
- Leistungsschalter nach einem der Ansprüche 3 oder 4 oder 5,
dadurch gekennzeichnet,dass die Prallplatte (11) in etwa die gleiche wirksame Fläche wie eine als Fläche FD bezeichnete Eintrittsfläche der Heissgase in das Zwischenvolumen (10) aufweist, und/oderdass der als eine Fläche F1 bezeichnete Querschnitt des Strömungsrohrs (17) im Bereich der Austrittskante (17a) gleich gross ausgebildet ist, wie die Fläche FD , und/oderdass eine Kreisringfläche FA , welche zwischen der Prallplatte (11) und der Wand (14) gelegen ist, 30% bis 80% der Fläche FD aufweist, und/oderdass eine Fläche FE , welche den Querschnitt des Düsenengnisses (18) des Strömungsrohres (17) darstellt, 50% bis 70% der Fläche FD aufweist. - Leistungsschalter nach Anspruch 6, dadurch gekennzeichnet,dass die Kreisringfläche FA etwa 50% der Fläche FD aufweist.
- Leistungsschalter nach einem der voranstehenden Ansprüche,
dadurch gekennzeichnet,dass im Auspuffvolumen (12) Mittel vorgesehen sind, welche die Strömung der Heissgase um bis zu 180° umlenken. - Leistungsschalter nach Anspruch 8, dadurch gekennzeichnet,dass eine Kreisringfläche F2 , welche den Querschnitt zwischen der Austrittskante (17a) des Strömungsrohres (17) und dem Auspuffgehäuse (19) darstellt, 50% bis 70% der Fläche FD aufweist, und/oderdass eine Kreisringfläche F3 , welche den Querschnitt angibt, der zwischen dem Düsenengnis (18) des Strömungsrohres (17) und der gedachten Verlängerung des Auspuffgehäuses (19) liegt, etwa gleich gross ausgebildet ist wie die Fläche FD , und/oderdass zwischen der Aussenwand der Verengung (16) und einer Endkante (21) des Auspuffgehäuses (19) eine zylinderförmige Austrittsfläche F4 verbleibt, die etwa gleich gross ausgebildet ist wie die Fläche FD .
- Leistungsschalter nach Anspruch 9, dadurch gekennzeichnet,dass die Heissgase mit einem Austrittswinkel α durch die zylinderförmige Austrittsfläche F4 in das Löschkammervolumen (22) eingeleitet werden, unddass der Austrittswinkel α im Bereich von 30° liegt.
- Leistungsschalter nach Anspruch 8, dadurch gekennzeichnet,dass nach einem Düsenengnis (18), welches in einem lavaldüsenartig ausgebildeten, an das Zwischenvolumen (10) angefügten Strömungsrohr (17) angeordnet ist, Öffnungen (25) in der Wand des Strömungsrohrs (17) vorgesehen sind, welche einen Gaseintritt in das Innere des Strömungsrohrs (17) ermöglichen, wodurch beim Ausschalten mindestens ein zweites Rezirkulationsgebiet (31) zwangsweise erzeugt wird.
- Leistungsschalter nach Anspruch 2, dadurch gekennzeichnet,dass der Prallplatte (11) eine Lochplatte (23) im Abstand A stromaufwärts vorangestellt ist, die mit Öffnungen (24) versehen ist, wobei die Öffnungen (24) einen Durchmesser D1 aufweisen.
- Leistungsschalter nach Anspruch 12, dadurch gekennzeichnet,dass das Verhältnis A/D1 einen Wert von 2 aufweist, unddass der Abstand zwischen den Öffnungen (24) im Bereich grösser als der doppelte Durchmesser D1 liegt.
- Leistungsschalter nach Anspruch 2, dadurch gekennzeichnet,dass die Prallplatte (11) mit gleichmässig am Umfang verteilten und gleich tiefen schmalen Einschnitten (27) versehen ist, unddass die zwischen den Einschnitten (27) stehen bleibenden Flügel (28) windradartig umgebogen ausgebildet sind.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04405351A EP1605485B1 (de) | 2004-06-07 | 2004-06-07 | Leistungsschalter |
DE502004004571T DE502004004571D1 (de) | 2004-06-07 | 2004-06-07 | Leistungsschalter |
AT04405351T ATE369614T1 (de) | 2004-06-07 | 2004-06-07 | Leistungsschalter |
PCT/CH2005/000295 WO2005122201A1 (de) | 2004-06-07 | 2005-05-25 | Leistungsschalter |
JP2007513647A JP4643634B2 (ja) | 2004-06-07 | 2005-05-25 | サーキット・ブレーカ |
CN2005800185562A CN1965382B (zh) | 2004-06-07 | 2005-05-25 | 功率开关 |
US11/634,076 US7402771B2 (en) | 2004-06-07 | 2006-12-06 | Circuit breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04405351A EP1605485B1 (de) | 2004-06-07 | 2004-06-07 | Leistungsschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1605485A1 true EP1605485A1 (de) | 2005-12-14 |
EP1605485B1 EP1605485B1 (de) | 2007-08-08 |
Family
ID=34932137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04405351A Expired - Lifetime EP1605485B1 (de) | 2004-06-07 | 2004-06-07 | Leistungsschalter |
Country Status (7)
Country | Link |
---|---|
US (1) | US7402771B2 (de) |
EP (1) | EP1605485B1 (de) |
JP (1) | JP4643634B2 (de) |
CN (1) | CN1965382B (de) |
AT (1) | ATE369614T1 (de) |
DE (1) | DE502004004571D1 (de) |
WO (1) | WO2005122201A1 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1835520A1 (de) | 2006-03-14 | 2007-09-19 | ABB Technology AG | Schaltkammer für einen gasisolierten Hochspannungsschalter |
EP1930929A1 (de) * | 2006-12-06 | 2008-06-11 | Abb Research Ltd. | Hochspannungsschalter mit einem isoliergasgefüllten Metallbehälter |
EP2120244A1 (de) | 2008-05-15 | 2009-11-18 | ABB Technology AG | Hochspannungs-Leistungsschalter |
WO2010023095A1 (de) * | 2008-08-25 | 2010-03-04 | Siemens Aktiengesellschaft | Hochspannungs-leistungsschalter mit einer schaltstrecke |
US8389886B2 (en) | 2005-09-26 | 2013-03-05 | Abb Technology Ag | High-voltage circuit breaker with improved circuit breaker rating |
WO2013045235A1 (de) * | 2011-09-28 | 2013-04-04 | Siemens Aktiengesellschaft | Leistungsschalterunterbrechereinheit |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE502007006438D1 (de) * | 2007-10-16 | 2011-03-17 | Abb Research Ltd | Einem von einem überstromventil gesteuerten entlastungskanal |
DE102009009450A1 (de) * | 2009-02-13 | 2010-08-19 | Siemens Aktiengesellschaft | Schaltgeräteanordnung |
DE102009009451A1 (de) | 2009-02-13 | 2010-08-19 | Siemens Aktiengesellschaft | Schaltgeräteanordnung mit einer Schaltstrecke |
CN102013365B (zh) * | 2011-01-07 | 2013-05-01 | 上海诺雅克电气有限公司 | 断路器的灭弧装置 |
US9673006B2 (en) | 2015-01-23 | 2017-06-06 | Alstom Technology Ltd | Exhaust diffuser for a gas-insulated high voltage circuit breaker |
CN109935495B (zh) * | 2018-11-09 | 2024-04-30 | 许继(厦门)智能电力设备股份有限公司 | 一种灭弧室绝缘辅助结构 |
JPWO2020157833A1 (ja) * | 2019-01-29 | 2021-02-18 | 三菱電機株式会社 | ガス遮断器 |
KR102362783B1 (ko) * | 2020-03-09 | 2022-02-11 | 엘에스일렉트릭(주) | 가스절연 개폐장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US2345375A (en) * | 1942-12-19 | 1944-03-28 | Gen Electric | Electric circuit breaker |
US4471187A (en) * | 1981-09-30 | 1984-09-11 | Sprecher & Schuh Ag | Gas-blast switch |
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WO2003096366A1 (de) * | 2002-05-08 | 2003-11-20 | Siemens Aktiengesellschaft | Elektrisches schaltgerät mit einer kühleinrichtung |
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JPS5362180A (en) * | 1976-11-17 | 1978-06-03 | Tokyo Shibaura Electric Co | Single pressure type gas breaker |
CH645753A5 (en) | 1979-05-22 | 1984-10-15 | Sprecher & Schuh Ag | Gas-blast circuit breaker |
DE19832709C5 (de) * | 1998-07-14 | 2006-05-11 | Siemens Ag | Hochspannungsleistungsschalter mit einer Unterbrechereinheit |
DE19953560C1 (de) | 1999-11-03 | 2001-06-07 | Siemens Ag | Druckgas-Leistungsschalter |
DE10156535C1 (de) * | 2001-11-14 | 2003-06-26 | Siemens Ag | Leistungsschalter |
DE10221580B3 (de) * | 2002-05-08 | 2004-01-22 | Siemens Ag | Unterbrechereinheit eines Hochspannungs-Leistungsschalters |
-
2004
- 2004-06-07 DE DE502004004571T patent/DE502004004571D1/de not_active Expired - Lifetime
- 2004-06-07 EP EP04405351A patent/EP1605485B1/de not_active Expired - Lifetime
- 2004-06-07 AT AT04405351T patent/ATE369614T1/de not_active IP Right Cessation
-
2005
- 2005-05-25 WO PCT/CH2005/000295 patent/WO2005122201A1/de active Application Filing
- 2005-05-25 CN CN2005800185562A patent/CN1965382B/zh active Active
- 2005-05-25 JP JP2007513647A patent/JP4643634B2/ja not_active Expired - Fee Related
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2006
- 2006-12-06 US US11/634,076 patent/US7402771B2/en active Active
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US2345375A (en) * | 1942-12-19 | 1944-03-28 | Gen Electric | Electric circuit breaker |
US4471187A (en) * | 1981-09-30 | 1984-09-11 | Sprecher & Schuh Ag | Gas-blast switch |
US4684773A (en) * | 1984-10-10 | 1987-08-04 | Bbc Brown, Boveri & Company, Limited | Gas-blast switch |
US6646850B1 (en) * | 1999-06-11 | 2003-11-11 | Siemens Aktiengesellschaft | High-voltage power breaker having an outlet flow channel |
WO2003096366A1 (de) * | 2002-05-08 | 2003-11-20 | Siemens Aktiengesellschaft | Elektrisches schaltgerät mit einer kühleinrichtung |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8389886B2 (en) | 2005-09-26 | 2013-03-05 | Abb Technology Ag | High-voltage circuit breaker with improved circuit breaker rating |
EP1835520A1 (de) | 2006-03-14 | 2007-09-19 | ABB Technology AG | Schaltkammer für einen gasisolierten Hochspannungsschalter |
EP1930929A1 (de) * | 2006-12-06 | 2008-06-11 | Abb Research Ltd. | Hochspannungsschalter mit einem isoliergasgefüllten Metallbehälter |
US7956306B2 (en) | 2006-12-06 | 2011-06-07 | Abb Research Ltd | High-voltage switch with a metal container filled with insulating gas |
CN101197220B (zh) * | 2006-12-06 | 2013-05-08 | Abb研究有限公司 | 带有充有绝缘气体的金属容器的高压开关 |
EP2120244A1 (de) | 2008-05-15 | 2009-11-18 | ABB Technology AG | Hochspannungs-Leistungsschalter |
WO2010023095A1 (de) * | 2008-08-25 | 2010-03-04 | Siemens Aktiengesellschaft | Hochspannungs-leistungsschalter mit einer schaltstrecke |
US8664558B2 (en) | 2008-08-25 | 2014-03-04 | Siemens Aktiengesellschaft | High-voltage power switch with a switch gap |
WO2013045235A1 (de) * | 2011-09-28 | 2013-04-04 | Siemens Aktiengesellschaft | Leistungsschalterunterbrechereinheit |
US9076611B2 (en) | 2011-09-28 | 2015-07-07 | Siemens Aktiengesellschaft | Circuit breaker unit |
RU2608173C2 (ru) * | 2011-09-28 | 2017-01-17 | Сименс Акциенгезелльшафт | Размыкающий блок силового выключателя |
Also Published As
Publication number | Publication date |
---|---|
WO2005122201A1 (de) | 2005-12-22 |
US7402771B2 (en) | 2008-07-22 |
CN1965382B (zh) | 2010-05-05 |
CN1965382A (zh) | 2007-05-16 |
ATE369614T1 (de) | 2007-08-15 |
JP4643634B2 (ja) | 2011-03-02 |
US20070075044A1 (en) | 2007-04-05 |
DE502004004571D1 (de) | 2007-09-20 |
EP1605485B1 (de) | 2007-08-08 |
JP2008502098A (ja) | 2008-01-24 |
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