EP2696360B1 - Stromschalter mit Löschabschnitt zur Löschung eines Lichtbogens - Google Patents

Stromschalter mit Löschabschnitt zur Löschung eines Lichtbogens Download PDF

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Publication number
EP2696360B1
EP2696360B1 EP13154070.0A EP13154070A EP2696360B1 EP 2696360 B1 EP2696360 B1 EP 2696360B1 EP 13154070 A EP13154070 A EP 13154070A EP 2696360 B1 EP2696360 B1 EP 2696360B1
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EP
European Patent Office
Prior art keywords
power switch
contact
switch according
switching chamber
contact bridge
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.)
Active
Application number
EP13154070.0A
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German (de)
English (en)
French (fr)
Other versions
EP2696360A1 (de
Inventor
Bernd Spritzendorfer
Andreas Degwerth
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.)
K & N Schalterentwicklungsgesellschaft Mbh
Original Assignee
K & N Schalterentwicklungsgesellschaft Mbh
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 K & N Schalterentwicklungsgesellschaft Mbh filed Critical K & N Schalterentwicklungsgesellschaft Mbh
Priority to CN201310339471.0A priority Critical patent/CN103578819B/zh
Publication of EP2696360A1 publication Critical patent/EP2696360A1/de
Application granted granted Critical
Publication of EP2696360B1 publication Critical patent/EP2696360B1/de
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Classifications

    • 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
    • H01H9/302—Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary parts
    • 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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/346—Details concerning the arc formation chamber

Definitions

  • the present invention relates to a current switch, preferably a DC current switch, comprising a contact body having at least one switching chamber, in which a contact portion of a contact bridge extending along a direction of the contact bridge in the at least one switching chamber longitudinal direction and extending transversely to the longitudinal direction width direction, and a contact portion of a contact piece are arranged, wherein when opening a switching path which is parallel to a height direction pointing from the contact bridge to the contact piece, an arc is formed between the contact portions of the contact bridge and the contact piece under load, wherein the at least one switching chamber has an erase portion in which the arc is deflectable, further wherein the extinguishing portion in the longitudinal direction of a first extinguishing section wall and a second extinguishing section wall is limited, wherein further the extinguishing section in B riding direction is bounded by a third deleting section wall and a fourth deleting section wall, and wherein the first, second, third and fourth deleting section walls form three closed corners and an open
  • an installation switching device with a housing comprising two housing halves and an arc extinguishing unit is disclosed, in which both in alternating current (AC) and direct current (DC) operation, the arc produced in an arc precombustion chamber is guided into the arc extinguishing unit by means of a permanent magnet.
  • the permanent magnet is arranged in a guide channel and can be inserted into the guide channel in the assembled state of the housing halves through an opening of a housing - later from the outside.
  • Object of the present invention is to provide a power switch available, which can be used in particular as a DC power switch and has an effective and at the same time as simple as possible and therefore inexpensive extinguishing device.
  • the structure should allow the use of as many parts as possible existing power switch.
  • a current switch which comprises a contact body with at least one switching chamber, in which a contact portion of a contact bridge and a contact portion of a contact piece are arranged.
  • Typical embodiments may have a plurality, for example four, of such switching chambers per current switch or contact body.
  • an extinguishing section of the switching chamber is provided, which forms a partial volume of the switching chamber and in which the arc urged / distracted or prolonged.
  • the deflection of the arc takes place by means of a permanent magnet, but in principle also other mechanisms can be used, for example an electromagnet or an air pressure system. If a permanent magnet (or electromagnet) is used, then the deflection or extension of the arc takes place by utilizing the Lorentz force.
  • a permanent magnet or electromagnet
  • Core of the invention is a specially designed extinguishing section of the switching chamber, preferably as a recess of the Contact body is executed, is delimited by extinguishing section walls and in which the arc can be steered.
  • the extinguishing section walls thereby form three closed corners and an open corner, wherein the closed corners result from the abutment of deletion section walls and the open corner by the collision of the imaginary extensions of extinguishing section walls.
  • Through the open corner of the arc can be directed into the extinguishing section.
  • contact is made with at least one erase portion wall of the erase portion, thereby releasing gas and cooling the arc, which in turn results in more rapid extinguishment of the arc.
  • a current switch preferably a DC current switch, comprising a contact body having at least one switching chamber, in which a contact section of a contact bridge extending along a longitudinal direction pointing from the contact bridge into the at least one switching chamber and a width direction extending transversely to the longitudinal direction, and a contact portion of a contact piece are arranged, which forms an arc between the contact portions of the contact bridge and the contact piece under load when opening a switching path which is parallel to a pointing from the contact bridge to the contact piece height direction
  • the at least one switching chamber a deleting section in which the arc is deflectable, that the deleting section is bounded longitudinally by a first deleting section wall and a second deleting section wall, that the deleting section in B riding direction is bounded by a third deleting section wall and a fourth deleting section wall, and that the first, second, third and fourth deleting section walls form three closed corners and an open corner.
  • the at least one switching chamber a deleting section in which the arc is deflectable
  • the open corner is the corner that comes closest to the contact bridge. Accordingly, it is provided in a preferred embodiment of the power switch according to the invention that the open corner of the first and the third extinguishing section wall is formed.
  • the quenching section walls are arranged so that the contact bridge is in the open corner as viewed in the longitudinal direction. Therefore, it is provided in a particularly preferred embodiment of the power switch according to the invention that the contact bridge is limited in the longitudinal direction of a contact bridge edge and that seen in the longitudinal direction, the contact bridge edge between the first and the second extinguishing section wall is arranged.
  • the quenching section walls are arranged so that the contact bridge is located in the widthwise direction within the open corner. Therefore, it is provided in a particularly preferred embodiment of the power switch according to the invention that the contact bridge is limited in the width direction of a contact bridge side edge and that seen in the width direction, the contact bridge side edge between the third and the fourth extinguishing section wall is arranged.
  • the extinguishing section walls arranged so that the contact bridge is partially arranged in the extinguishing section. Therefore, it is provided in a particularly preferred embodiment of the power switch according to the invention that the contact bridge protrudes through the open corner into the extinguishing section.
  • the contact bridge projects with a contact bridge corner through the open corner into the extinguishing section, wherein the contact bridge corner is formed by the contact bridge edge and the contact bridge side edge.
  • the deflection of the arc is effected by a permanent magnet, which is arranged in a pocket of the contact body.
  • a permanent magnet which is arranged in a pocket of the contact body.
  • the contact body has at least one pocket for receiving a permanent magnet to deflect the arc into the extinguishing section, wherein the at least one Bag is formed separately from the at least one switching chamber.
  • “Separated” means that there is no connection between the pocket and the interrupter chamber. In particular, it can thus come to no contact between the arc and the permanent magnet, so that damage to the permanent magnet can be avoided by the arc. Only the magnetic field lines of the permanent magnet reach out of the pocket into the switching chamber, so that the arc is deflected into the extinguishing section.
  • the permanent magnet act as well as possible on the arc, it is placed as close as possible to the switching path. Therefore, it is provided in a particularly preferred embodiment of the power switch according to the invention that the at least one pocket extends parallel to the switching path.
  • the poles are arranged transversely to the switching path, so that the magnetic field lines are transverse to the switching path. Therefore, it is provided in a particularly preferred embodiment of the power switch according to the invention that in the at least one pocket, a permanent magnet is arranged, wherein the poles are arranged along a direction transverse to the switching path.
  • poles of the permanent magnet are arranged such that the arc is deflected into the extinguishing section for a given current direction, this will generally not be the case with the direction of the current reversed. This because, in the case of a reverse current direction, the Lorentz force points in the opposite direction. That is, the arrangement of the poles of the permanent magnet is not correct for this situation. In order to allow a deflection of the arc in the erase section in the reverse current direction, the arrangement of the poles of the permanent magnet would have to be different. In order to allow a completely correct deflection of the arc into the extinguishing section, the arrangement of the poles of the permanent magnets would have to be exactly the opposite, ie the polarity would have to be reversed.
  • bipolar switching in accordance with national safety regulations, unipolar ("unipolar") switching may be inadmissible, which makes it particularly attractive to use two-pole current switches.
  • a switching chamber pair is provided which consists of two switching chambers according to the invention, preferably with a common contact bridge.
  • a permanent magnet pair which consists of two permanent magnets, the poles are arranged differently, preferably gegen Sammlung same or oriented. That the permanent magnets of the permanent magnet pair preferably have an opposite polarity.
  • the permanent magnet pair is arranged in a pocket pair. That the one permanent magnet is arranged in a pocket, which belongs to a switching chamber of the switching chamber pair, the other permanent magnet in another pocket, which belongs to the other switching chamber of the switching chamber pair.
  • both switching chambers of the switching chamber pair form arcs when the contact is interrupted.
  • the poles the permanent magnets are arranged differently, regardless of the current direction in one of the two switching chambers of the switching chamber pair of arc is pressed or deflected in the extinguishing section, whereas in the other switching chamber of the switching chamber pair, a deflection of the local arc in another, preferably opposite direction. Accordingly, in one of the two switching chambers of the switching chamber pair, an inventive extinguishing of the arc.
  • the thus obtained interruption of the contact in a switching chamber of the switching chamber pair prevents unacceptable loading of the components in the other switching chamber of the switching chamber pair.
  • At least one switching chamber pair is provided for two-pole switching, which consists of two switching chambers, preferably with a common contact bridge, that a pair of pockets is provided, which consists of one pocket to each switching chamber of the Switching chamber pair consists, and that a permanent magnet pair is provided, which consists of a respective permanent magnet disposed in each pocket of the pocket pair, and that the poles of the one permanent magnet of the permanent magnet pair are arranged differently than the poles of the other permanent magnet of the permanent magnet pair.
  • the poles of the one Permanent magnets of the permanent magnet pair are arranged equal to the poles of the other permanent magnet of the permanent magnet pair. This corresponds to an opposite polarity of the two permanent magnets.
  • the two switching chambers of the switching chamber pair and the two pockets of the pair of pockets seen in the longitudinal direction one behind the other, preferably mirrored about a mirror plane normal to the longitudinal direction are.
  • the permanent magnets of the permanent magnet pair must be inserted only with opposite polarity in the pockets of the pocket pair, which is from the production point of view, an easy step to be performed.
  • the switching chamber has a first switching chamber region, which is designed as a recess of the contact body.
  • this first switching chamber region is delimited by a first region wall, wherein the first region wall is arranged behind the contact bridge as viewed in the longitudinal direction.
  • the first chamber area is separated from the extinguishing section by means of a web.
  • the web forms an extinguishing section wall into which the arc can be deflected. That is, the web provides a large-area contact between the arc and the wall of the extinguishing section.
  • the switching chamber has a recess designed as a contact body, first switching chamber region which is delimited in the longitudinal direction by a first region wall, and that between the first switching chamber region and the extinguishing section, a web formed by the contact body is arranged.
  • the switching chamber is designed asymmetrically, the extinguishing section is greater than the first switching chamber area fails to create enough space for the arc or its deflection and extension. Therefore, it is provided in a particularly preferred embodiment of the power switch according to the invention that the extinguishing section in the width direction and / or in the longitudinal direction has larger dimensions than the first switching chamber area.
  • the web has a cross-section which widens in the longitudinal direction V-shaped.
  • the web is arranged centrally to the extension of the contact bridge in the width direction, preferably centrally to the extension of the contact portion of the contact bridge in the width direction.
  • the contact body can be made in one piece.
  • the contact body is made of a highly gassing material, preferably made of a polyamide.
  • hydrogen is released upon contact of the arc with a deletion section wall, which due to its specific heat capacity leads to an efficient cooling and thus to a rapid quenching of the arc. Accordingly, it is at a particularly preferred embodiment of the power switch according to the invention provided that the contact body is made in one piece and made of a polyamide.
  • power switch is provided as pressure relief of the switching chamber at least one exhaust port.
  • the at least one blow-out opening connects the interrupter chamber with a terminal space located behind it in the longitudinal direction, into which a terminal connected to the contact piece protrudes.
  • the terminal in turn serves to fix and connect a conductor on or with the contact piece.
  • the contact body further comprises at least one terminal space, seen in the longitudinal direction behind the at least one switching chamber, and that at least one exhaust opening is provided, the at least one switching chamber with the at least connects a terminal space.
  • the extension of the at least one exhaust opening is less than or equal to the extension of the at least one switching chamber.
  • the first switching chamber area, the land and the bridge offer themselves for positioning the exhaust opening Extinguishing section on. Therefore, it is provided in a particularly preferred embodiment of the power switch according to the invention that the at least one exhaust opening in the first area wall and / or in the second extinguishing section wall, which is arranged in the longitudinal direction behind the first extinguishing section wall, and / or arranged in the web.
  • the first area wall and / or the second extinguishing section wall and / or the web has a chamfer pointing towards the at least one exhaust opening.
  • the chamfer extends over the entire extent of the at least one exhaust opening in the width direction.
  • the arrangement of the exhaust opening as the termination of the contact body in the height direction is particularly favorable. Accordingly, in a particularly preferred embodiment of the power switch according to the invention, it is provided that the at least one blow-off opening delimits the first area wall and / or the second deletion section wall and / or the web in the height direction.
  • Fig. 1 is a section through a contact body 2 of a known power switch shown.
  • the contact body 2 has a switching chamber 4, in which a contact bridge 1 is arranged with a contact portion 7.
  • the contact portion 7 is in Fig. 1 Rectangular and extends like the contact bridge 1 along a longitudinal direction 13 and a width direction 14. It should be noted, however, that of course other, in particular round shapes of the contact portion 7 are possible.
  • the switching chamber 4 has a width X in the width direction 14, typically 8 mm to 9 mm.
  • a terminal space 26 is arranged.
  • a terminal 31 (see. Fig. 3 ), which is connected to the contact piece 6.
  • the terminal 31 is used for fixing and connecting a conductor 33 on or with the contact piece 6, for which purpose a clamping screw 32 is used in the illustrated embodiment.
  • Fig. 1 shown section is substantially normal to said switching path 18;
  • sectional view of Fig. 3 shows a section through a current switch according to the invention according to the section line AA in Fig. 2 , where the Arrows indicate the line of sight. It is in Fig. 3 Also, a contact cover 28 recognizable, which can be pushed onto the contact body 2 and the contact piece 6 fixed by clamping.
  • the switching chamber 4 executed asymmetrically.
  • the switching chamber 4 is subdivided into a first switching chamber region 11 and an extinguishing section 12.
  • the first switching chamber region 11 is bounded in the longitudinal direction 13 by a first region wall 30.
  • the contact body 2 forms a web 10.
  • Fig. 2 shown contact body 2 a closed pocket 9, in which a permanent magnet 5 is arranged, the poles are preferably aligned in a direction normal to the switching path 18.
  • the outer dimensions of the contact body 2 in Fig. 2 the same as those of the known contact body 2 in Fig. 1 , As in the contact body 2 of the Fig. 2 also the pocket 9 is accommodated for the permanent magnet 5, the extension of the switching chamber 4 in the width direction 14 is smaller - typically by 2 mm to 3 mm - than the width X of the known switching chamber 4 in Fig. 1 for better comparison also in Fig. 2 is drawn. Accordingly, the extension of the contact bridge 1 in the width direction 14 in Contact body 2 of the power switch according to the invention lower than that of the contact bridge 1 in Fig. 1 ,
  • the web 10 is centered with respect to the extension of the contact bridge 1 in the width direction 14 or with respect to the extension of the contact portion 7 in the width direction 14, but also an off-center arrangement is conceivable.
  • the contact bridge 1 is bounded by a contact bridge side edge 19, in the longitudinal direction 13 of a contact bridge edge 15.
  • the contact bridge edge 15 and the contact bridge side edge 19 form a contact bridge corner 24, which projects into the extinguishing section 12.
  • the extinguishing section 12 has both in the longitudinal direction 13 and in the width direction 14 larger dimensions than the first switching chamber area 11.
  • the deletion section 12 is delimited in the longitudinal direction 13 by a first deletion section wall 16 and a second deletion section wall 17.
  • the deletion section is delimited by a third deletion section wall 20, which is also part of the web 10, and by a fourth deletion section wall 21.
  • the first switching chamber region 11 is arranged downstream of the pocket 9 for the permanent magnet 5, and the extinguishing section 12 is arranged after the first switching chamber region 11 or after the web 10.
  • the first erase portion wall 16 abuts with the fourth erase portion wall 21, thereby forming a closed corner 22.
  • the fourth extinguishing section wall 21 with the second extinguishing section wall 17 and the second extinguishing section wall 17 with the third extinguishing section wall 20 form closed corners 22. Since only the imaginary extensions of the first erase portion wall 16 and the third erase portion wall 20 touch each other, not but the erase portion walls 16, 20 itself, an open corner 23 is formed by the first erase portion wall 16 and the third erase portion wall 20. Through this open corner 23, the contact bridge 1 projects with the contact bridge corner 24 into the extinguishing section 12.
  • This arrangement favors the deflection of the arc 3 in the erasing section 12.
  • the distraction or widening of the length of the arc 3 is due to the Lorentz force acting on in the magnetic field of the permanent magnet 5 moving, ionized particles in the arc 3.
  • the arc 3 as in Fig. 2 drawn, pushed into the deletion section 12. Due to the larger dimensioning of the extinguishing section 12 compared to the first switching chamber region 11, a correspondingly large length extension or deflection of the arc 3 in the extinguishing section 12 can be achieved.
  • the arc 3 in the erase portion 12 may come into contact with at least one of the erase portion walls 16, 17, 20, 21.
  • gas is split off from the material of the extinguishing section walls 16, 17, 20, 21 or the contact body 2, whereby the arc 3 is cooled and its rapid extinction is promoted.
  • the gas delivery is dependent on the converted in the arc 3 power.
  • the contact body 2 which is made in one piece with the web 10 and the extinguishing section walls 16, 17, 20, 21, of highly gassing material, preferably of a polyamide. If the arc 3 hits this material, mainly hydrogen is released.
  • the extent of the web 10 in the width direction 14 increases with the longitudinal direction 13, ie the web 10 widens in the longitudinal direction 13 in a V-shape.
  • the V-shape facilitates that Arc 3, the shrinkage in the asymmetric extinguishing portion 12 of the switching chamber. 4
  • the use of a permanent magnet 5 can be dispensed with in order to save costs, since in this case the arc 3 goes out at the next zero crossing of the current.
  • power switch is provided as a pressure relief of the switching chamber 4 at least one exhaust port 27.
  • the at least one exhaust opening 27 in this case connects the switching chamber 4 with the terminal space 26 located behind it, so that a pressure equalization between the switching chamber 4 and the terminal space 26 can take place. This in turn helps to extinguish the arc 3 more quickly by blowing it out.
  • the size and positioning of the at least one exhaust opening 27 in the width direction 14 and a height direction 25 which is parallel to the switching path 18 and points from the contact bridge 1 to the contact piece 6, there are no fundamental restrictions.
  • Fig. 4 shows a section along the section line BB in Fig. 2 , where the arrows indicate the direction of view.
  • two exhaust ports 27 can be seen, one in the first area wall 30 of the first switching chamber area 11 and one in the second erasing section wall 17 of the erasing section 12, see also Fig. 3 ,
  • the two exhaust openings 27 limit the first area wall 30 and the second extinguishing section wall 17 in the vertical direction 25.
  • a single exhaust opening 27 is conceivable, which extends over the entire extent of the switching chamber 4 in the width direction 14 and next to the two in Fig. 4 recognizable exhaust openings 27 and an opening in the web 10 is formed.
  • the limited extent of the exhaust openings 27 in the height direction 25 promotes a nozzle effect, which contributes to the blowing out of the arc 3. This nozzle effect can also be increased by pointing to the exhaust openings 27 bevels 29.
  • bevels 29 are arranged in front of the respective outlet opening 27.
  • the chamfers 29 each extend over the entire extent of the exhaust openings 27 in the width direction 14.
  • Fig. 5 shows an axonometric view of a cut-open power switch for two-pole switching with a total of eight switching chambers 4.
  • On the contact body 2 is pushed against the height direction 25 of the contact cover 28, which closes the switching chambers 4 in the vertical direction 25.
  • marked sectional plane C corresponds to the sectional view of Fig. 2
  • Fig. 5 marked sectional plane D of the sectional view of Fig. 3
  • Fig. 6 another axonometric view of the power switch off Fig. 5 , where a sectional plane E which is the sectional view of Fig. 4 equivalent.
  • Fig. 7 shows in a sectional view analogous to Fig. 2 two switching chambers 4, 4 'of a switching chamber pair of a current switch according to the invention for two-pole switching, wherein the two switching chambers 4, 4' have a common contact bridge 1.
  • a pair of pockets is provided, consisting of pockets 9, 9 ', each of which is associated with one of the two switching chambers 4, 4' of the switching chamber pair.
  • the two switching chambers 4, 4 'of the switching chamber pair and the two pockets 9, 9' of the pocket pair are mutually mirrored about a mirror plane 37, which is normal to the longitudinal direction 13, arranged. That is, the two switching chambers 4, 4 'of the switching chamber pair and the two pockets 9, 9' of the pocket pair are arranged one behind the other in the longitudinal direction 13.
  • the pocket pair accommodates a permanent magnet pair, which consists of permanent magnets 5, 5 '.
  • the permanent magnet 5 can be seen, the poles are arranged in the plane and looking normal to the longitudinal direction 13 in a row.
  • a permanent magnet 5' is arranged, whose poles are arranged exactly opposite. That the permanent magnet 5 'has opposite polarity to the permanent magnet 5.
  • Fig. 7 shows the situation with interruption of a direct current current 34.
  • For the current direction 34 is a correct polarity of the permanent magnet 5 before, and it comes in the switching chamber 4 to a deflection 35 of the arc 3 in the extinguishing section 12th
  • Fig. 8 an enlarged view of the detail G in Fig. 7 in which field lines of the magnetic field of the permanent magnet 5 are drawn. Further, the magnetic flux density vector B is drawn at a point of the contact portion 7 and the vector of Lorentz force F resulting from the cross product of B with a plane vector velocity vector v of ionized particles of the arc 3 at that point.
  • the current direction 34 is therefore a wrong polarity of the permanent magnet 5 'before, so that the arc 3', which originates in the switching chamber 4 'of a contact portion 7' of the switching bridge 1, not in a quenching section 12 'of the switching chamber 4' deflected or is pressed.
  • a deletion of the arc 3 in the erasing portion 12 of the switching chamber 4 and thus a reliable interruption of the contact occurs in the switching chamber 4 there is no overloading or damage to the components in the switching chamber 4 '.

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  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Breakers (AREA)
EP13154070.0A 2012-08-07 2013-02-05 Stromschalter mit Löschabschnitt zur Löschung eines Lichtbogens Active EP2696360B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310339471.0A CN103578819B (zh) 2012-08-07 2013-08-06 具有用于使电弧消弧的消弧区段的电流开关

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATGM318/2012U AT13887U1 (de) 2012-08-07 2012-08-07 Stromschalter mit Löschabschnitt zur Löschung eines Lichtbogens

Publications (2)

Publication Number Publication Date
EP2696360A1 EP2696360A1 (de) 2014-02-12
EP2696360B1 true EP2696360B1 (de) 2017-04-05

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ID=47665991

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13154070.0A Active EP2696360B1 (de) 2012-08-07 2013-02-05 Stromschalter mit Löschabschnitt zur Löschung eines Lichtbogens

Country Status (5)

Country Link
EP (1) EP2696360B1 (es)
CN (1) CN103578819B (es)
AT (1) AT13887U1 (es)
DK (1) DK2696360T3 (es)
ES (1) ES2625203T3 (es)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3766982D1 (de) * 1986-02-28 1991-02-07 Merlin Gerin Stromunterbrechungsapparat mit statischem schalter und schutzlastschalter.
FR2788164B1 (fr) * 1998-12-30 2001-02-16 Schneider Electric Ind Sa Appareillage electrique de coupure dont un organe de contact est muni d'une fente
FR2879016B1 (fr) * 2004-12-06 2007-02-09 Schneider Electric Ind Sas Dispositif electrique de coupure avec recyclage des gaz de coupure
DE102005007301A1 (de) * 2005-02-17 2006-08-24 Abb Patent Gmbh Elektrisches Installationsgerät mit Lichtbogen-Vorkammerraum und strombegrenzender Lichtbogenlöscheinrichtung
JP2008066171A (ja) * 2006-09-08 2008-03-21 Fuji Electric Fa Components & Systems Co Ltd 回路遮断器
DE102007025537A1 (de) 2007-05-31 2008-12-04 Abb Ag Elektrisches Installationsschaltgerät mit einer Lichtbogenblaseinrichtung
DE102007053636B3 (de) * 2007-11-08 2009-04-09 Abb Ag Elektrisches Installationsgerät mit Lichtbogen-Vorkammerraum, Vorkammerplatten und strombegrenzender Lichtbogenlöscheinrichtung
CN201541079U (zh) * 2009-11-12 2010-08-04 安徽鑫龙电器股份有限公司 一种交流高压消弧柜
CN201698689U (zh) * 2010-04-02 2011-01-05 保定市大正太阳能光电设备制造有限公司 一种使用led光源的广告灯箱

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Publication number Publication date
CN103578819A (zh) 2014-02-12
DK2696360T3 (en) 2017-05-15
EP2696360A1 (de) 2014-02-12
ES2625203T3 (es) 2017-07-18
AT13887U1 (de) 2014-11-15
CN103578819B (zh) 2017-04-12

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