EP0953199B1 - Disjoncteur haute tension a electrode de champ mobile axialement - Google Patents

Disjoncteur haute tension a electrode de champ mobile axialement Download PDF

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Publication number
EP0953199B1
EP0953199B1 EP98907851A EP98907851A EP0953199B1 EP 0953199 B1 EP0953199 B1 EP 0953199B1 EP 98907851 A EP98907851 A EP 98907851A EP 98907851 A EP98907851 A EP 98907851A EP 0953199 B1 EP0953199 B1 EP 0953199B1
Authority
EP
European Patent Office
Prior art keywords
coupling rod
arcing contact
field electrode
control lever
power switch
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.)
Expired - Lifetime
Application number
EP98907851A
Other languages
German (de)
English (en)
Other versions
EP0953199A1 (fr
Inventor
Heiner Marin
Volker Lehmann
Hold Dienemann
Ekkehard Anke
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.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE1997102822 external-priority patent/DE19702822C1/de
Priority claimed from DE19727850A external-priority patent/DE19727850C1/de
Priority claimed from DE19741660A external-priority patent/DE19741660A1/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP0953199A1 publication Critical patent/EP0953199A1/fr
Application granted granted Critical
Publication of EP0953199B1 publication Critical patent/EP0953199B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • H01H33/245—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring using movable field electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle

Definitions

  • the invention is in the field of high voltage circuit breakers and is in the design to apply an auxiliary transmission with which the switch elements are moved be the driven contact group of the switch axially opposite.
  • circuit breakers of this type two are coaxial opposing arcing contacts coaxially from the surrounded two continuous current contact pieces, one of which arranged stationary and the other axially drivable is.
  • Such circuit breakers usually work with a gaseous extinguishing agent, which, when switched, initially is compressed and then the separation area of the two Flows through arcing contact pieces and its flow through special pressure rooms and nozzles can be influenced.
  • This serves i.a. an insulating nozzle inside the continuous current contact pieces is arranged and surrounds the arcing contact pieces and both with the drivable continuous current contact piece as well as with the driven arcing contact is firmly connected.
  • a known circuit breaker of this type (EP 0 696 040 A1) is on the first, driven arcing contact piece opposite end of the insulating nozzle with the insulating material axially displaceable field electrode attached, which surrounds the second arcing contact piece and which in the exhibition of the circuit breaker the electrical Field in the area of the other arcing contact piece and electrically highly loaded end of the insulating nozzle.
  • This known circuit breaker is additional the second arcing contact opposite to first arcing contact piece can be driven. This is at the axially displaceable field electrode and thus on the insulating nozzle attached a drive element, which by means of a Deflection gear the drive movement of the driven continuous current contact piece also on the second arcing contact pieces transmits.
  • the second arcing contact piece is therefore guided in a sliding contact.
  • Drive element designed as a rack that either over a gear on the also designed as a rack second arcing contact piece acts or a push crank drives whose rotating part is formed by a gear becomes.
  • the field electrode is displaceable by means of a gear is that from a first, through the insulating nozzle to the drivable continuous current contact coupled and in the direction the switch longitudinal axis extending coupling rod, from a parallel to it, coupled to the field electrode second coupling rod and one on the first coupling rod there is pivotally attached lever, on which pivotable part of the lever penetrating its pivoting plane Pin is attached to the second coupling rod is coupled and which engages in a guide, the one firmly connected to the second continuous current contact piece Circuit board is incorporated and designed in this way is that a first section of the backdrop guide is approximately runs parallel to the longitudinal direction of the first coupling rod and that a second, curved section of the link guide a dodge of the pin perpendicular to the longitudinal axis of the switch allowed.
  • the field electrode is separate and movable separately from the drivable arcing contact piece, so the speed and path of the field electrode different from that of the first arcing contact can be targeted, the course of the displacement movement can be specified in the form of a speed profile.
  • the peculiarity of the transmission is that of the first Coupling rod swivel-mounted lever with the on the swivel arm attached to the lever and in a fixed link guide led pen.
  • a first section of the scenery tour runs approximately parallel to the longitudinal direction of the first Coupling rod. This area is used during the movement the first coupling rod the pin along the slide guide moved without the lever swinging out. Only in that second section of the scenery guide, which is an evasion of the Pin perpendicular to the longitudinal direction in which the coupling rod is allowed to move, the lever swings out, and the Pen moves with at least one component of motion perpendicular to the longitudinal direction of the first coupling rod.
  • An advantageous embodiment of the invention provides that the curved second section of the link guide a first, adjacent to the first section and towards the first section extending end region and a second, end region running approximately perpendicular to the first section having.
  • This configuration of the backdrop guide enables movement of the field electrode at the same speed like the first coupling rod, as long as the Pin is located in the first section of the backdrop guide, and a delay in the movement of the field electrode while moving the pin is located in the second section of the slide guide.
  • the second section of the scenery guide is useful facing the drivable arcing contact. Thereby is during a pulling movement of the first coupling rod during opening the circuit breaker the pin to End of the switch-off movement in the second section of the Backdrop guide moves, so that the speed of the Field electrode decreases to a standstill.
  • the second coupling rod coupled to the field electrode be connected to a traverse in the direction of the longitudinal axis of the switch is slidably guided and the one vertically to the switch longitudinal axis extending slot in the the pin attached to the lever engages.
  • a Slot leaves the necessary movements of the pen vertically to the switch longitudinal axis, the drive movement by means of the pin on the perpendicular to the longitudinal direction of the first Coupling rod-running traverse and from there to the field electrode is transmitted.
  • the transmission according to the invention can be on the opposite side of the drive Side of the high voltage circuit breaker, i.e. seen from the first arcing contact behind the field electrode, are arranged so that the gear dielectric through those in the area between the arcing contact pieces prevailing field strength is not loaded.
  • the drive mechanism for the Field electrode with a drive for the second arcing contact to combine, in such a way that the second Arc contact piece on only part of the switching stroke of the driving first continuous current contact is driven and that during this drive phase the oppositely driven second arcing contact piece on a specifiable Passes a pronounced maximum speed.
  • a reversing gear driving pin is provided, wherein the reversing gear has a two-armed, two stable end positions having control lever, of the two The one ends fork-like for the backdrop-like reception of the pin designed and the other on a pendulum element the second arcing contact piece is articulated, and that the stationary parts of the gear for the field electrode and the stationary parts of the reversing gear for the second arcing contact one behind the other in the axial direction of the circuit breaker are arranged on a common circuit board.
  • the proposed design of the deflection gear enables the movement of the second arcing contact piece on the Movement of the field electrode to match that of the second arcing contact during the compression stroke of the circuit breaker remains in the rest position during the separation stroke moved quickly in the opening direction and into the disconnected position is brought and in the rest position during the extinguishing stroke remains.
  • the design of the reversing gear is characterized by the use of less, easier and lighter parts, so that the reversing gear is very small has moving masses and a self-contained assembly represents that can be formed flat and therefore which are in the fixed continuous current contact when switching the forming flow of the insulating gas (exhaust gas) is not impeded.
  • the deflection gear continues to show itself during of the actuating process changing gear ratio on, which is designed in the manner of a sine half-wave and in Maximum can be more than 1: 1, i.e. the opposite driven second arcing contact can during the decisive phase of the switch-off process (phase of contact separation and the increasing contact distance) with one greater speed than the first arcing contact.
  • the reversing gear is by means of same coupling rod driven, which also drives the Gearbox is used for the field electrode. This is at the first Coupling rod arranged a pin which - analogous to that pivotable lever of the gearbox for the field electrode - that Movable part of the deflection gear forms.
  • the gear for the field electrode and the deflection gear for the second arcing contact on a common circuit board arranged one behind the other in the axial direction of the line switch you get a compact, flat gear unit
  • the - separately mountable - in the outflow area of the extinguishing gas can be inserted without the extinguishing gas flow to hinder and without an additional length of the circuit breaker.
  • This has an advantageous effect from that the coupling of the two gears to the Insulating material nozzle together via one or two first coupling rods takes place and therefore also the bearings for the axially moving Gear parts are effective for both gears.
  • the one for articulating the control lever to the second arcing contact piece provided pendulum element can be to act as a connecting rod or a pin that slides into an elongated hole engages on the second arcing contact.
  • the first coupling rod on a bearing cheek of the board is that the axis of rotation of the two-armed control lever between the first coupling rod and the axis of the second Arcing contact piece lies with the common Circuit board is firmly connected, that of the two-armed Control lever in its stable end positions diagonally to the first Coupling rod and to the axis of the second arcing contact runs beyond that the fork-shaped End of the control lever between the two tines with an elongated, mouth-like recess is provided and that the other located at the other end of the control lever Pin also transversely to the direction of thrust of the first coupling rod is arranged; the elongated hole is located in that this pin engages in one on the second arcing contact piece arranged headboard, which in turn in the connected to the fixed part of the sliding contact Plain bearing is guided axially.
  • the fork-like design one end of the control lever can with respect to the mouth-like recess are designed so that the initiation and deriving the axial movement into and out of second arcing contact piece takes place without impact.
  • safe control of the control lever in its three positions "off position" To ensure “movement phase” and "on position” points in a development of the invention, the first coupling rod Slideway on the one with the swivel range of the fork-like designed end of the control lever releasing recess is provided, and the two prongs of the fork-like designed end of the control lever on the outside with flats The control lever is in contact with the slideway of the first coupling rod to be provided in the two end positions of the control lever.
  • the interrupter unit shown in Figure 1 has in the upper Part of a fixed arcing contact 1 and a fixed continuous current contact piece 2, which a drivable first arcing contact piece 3 and a drivable Continuous current contact piece 4 face.
  • the switch-on state is shown in which the drivable first arcing contact piece 3 a fixed, engages pin-shaped second arcing contact piece 1 and the drivable continuous current contact piece 4 in the fixed Continuous current contact piece 2 is retracted.
  • the right half cut shows the switch-off position in which the continuous current contacts and the arcing contacts through a disconnect are separated from each other.
  • the drivable first arcing contact piece 3 is one Isolating nozzle 5 surrounded, which is fixed to the drivable contact pieces of the switch is connected and their nozzle constriction 6 has a diameter which corresponds to the outer diameter of the fixed second arcing contact piece 1 corresponds.
  • the insulating nozzle 5 has a channel 7 through which in the case an arc drawn between the arcing contacts hot extinguishing gas can flow into a boiler room 8, in which it for subsequent blowing of the arc during the Current zero crossing of the current to be switched is provided becomes.
  • a compression chamber 9 is arranged downstream of the heating chamber 8, in which extinguishing gas, for example SF 6 , is compressed in the course of a switch-off movement by the compression piston 10, which is driven, within the fixed compression cylinder 11. As soon as the extinguishing gas pressure in the compression space 9 is higher than in the heating space 8, extinguishing gas flows through the check valve 12 into the heating space. Otherwise, a flow from the heating chamber 8 into the compression chamber 9 is blocked so that the drive is not burdened by an excessive pressure in the compression chamber.
  • extinguishing gas for example SF 6
  • the permanent current contact pieces 2, 4 are of fixed shielding electrodes 13, 14 surround the in the event of a shutdown electrical field between the contacts should equalize.
  • a movable field electrode 15 is provided, the one in the right half section in the on position, is shown in the off position on the left.
  • the switch drive which is not shown in the figure, attacks on the switching tube 16, which is the drivable first Arcing contact 3 carries. Together with the drivable Arcing contact 3 is both the nozzle and the Compression device moves. This will turn it off the drivable arcing contact 3 and the drivable Continuous current contact piece • 4 of the respective counter contact loosened and the insulating nozzle is moved until the nozzle constriction from the fixed arcing contact piece 1 is released. Then the extinguishing gas from the Arc area on the fixed second arcing contact piece 1 over and up to other areas of the Flow out the control vessel.
  • the free end 17 of the insulating nozzle is with a first coupling rod 18 connected, for example by means of a Fixed nozzle end and this encircling ring.
  • a lever 20 pivotally mounted on his pivotable end carries a pin 21.
  • the longitudinal axis of this The pen is perpendicular to the drawing plane or to the swivel plane of the lever 20.
  • a sheet 22 is arranged in each case, wherein in the sheets 22 each have two aligned guide guides 23 are provided in the form of milled slots. In these Link guides 23 move the pin 21 during the movement the first coupling rod 18.
  • the configuration is symmetrical, so that a first for each of the scenery tours Coupling rod 18 or a lever 20 and a pin 21 belong.
  • the symmetrical training is not absolutely necessary however, this reduces the risk of canting.
  • each backdrop guide in the form of two sheets 22 on either side of the longitudinal axis of the switch are arranged parallel to this, the outflow of Extinguishing gas is not hindered in this axial direction. So it is also no corrosion of this device or the gear fear from the influence of hot extinguishing gases.
  • the first coupling rod 18 in Accelerated in the direction of arrow 24. Because the scenery 23 in its first section 29 (FIG. 1, left half section) runs parallel to the longitudinal direction of the first coupling rod 18, changes the angle between the lever 20 and the first coupling rod 18 initially not, d. H. the pin 21 moves itself at the same speed as the first coupling rod 18 to the first end region 30 of the second section 32 (see also FIG. 2a).
  • the pin 21 actuates during this movement, which at the beginning at the same speed as that of the first coupling rod 18 takes place and is later decelerated, a traverse 26, which has for this purpose a slot 27 in which the Pin 21 perform a horizontal movement relative to the crossbar can.
  • the traverse 26 is the second coupling rod 28 or a pair of two coupling rods connected to their the lower end of the field electrode 15 is attached.
  • the transmission described causes that during the opening movement the field electrode 15 initially at the same speed like the contact pieces towards the isolating section or moved to the arc room 33.
  • the path that the field electrode 15 traveled, but is not as large as the path of the contact pieces and the field electrode 15 remains, as in FIG. 1, right half section shown, in a position in which them together with the shielding electrode 14 and the fixed one Arc contact piece 1 generates an optimal field contour.
  • This electrode position is reached before the stroke ends, see above that the optimal shielding during the remaining stroke, d. H. while the arc extinguishing is reached.
  • the transmission described ensures that the Field electrode by positive control in every phase of the Switching movement the most favorable for the dielectric conditions Takes position.
  • the switch described is also in terms of design of the gearbox constructed symmetrically with the same parts in both halves of Figure 1. This serves the Functional reliability and the symmetry of the force effects (against canting and lateral forces); is fundamental, however only one-sided design of the gearbox possible.
  • Figure 3 shows sections of the fixed continuous current contact 2 one High-voltage circuit breaker, in the left from the axial drivable continuous current contact piece 4, not shown here. 4 with the insulating nozzle 5 attached to it and the first, axially drivable and also not shown arcing contact piece 3.
  • the figure shows the switch-on position of the drivable continuous current contact piece with the insulating nozzle 5. In this switch-on position, the insulating nozzle surrounds 5 the oppositely driven second arcing contact piece 25 along its entire length.
  • the isolation nozzle 5 At the end 17 of the isolation nozzle 5 are symmetrical to the longitudinal axis of the circuit breaker two first coupling rods 18 attached, the one hand over two levers 20 provided with a pin 21, the link guide 23, the cross member 26 and the second coupling rods 28 die Drive field electrode 15 and of which, on the other hand, the lower one to drive the arcing contact piece 25 by means of a Deflection gear additionally has a pin 35 which transverse to the direction of thrust with a U-shaped cross section provided lower first coupling rod 18 is arranged.
  • the lower first coupling rod 18 can also be L-shaped or T-shaped Have cross-section, each with a cross-sectional part a sliding surface for guiding the coupling rod 18 forms along a bearing cheek 57 formed on the circuit board 56.
  • the board 56 is one on the contact bridge 38 with the fixed continuous current contact piece 2 connected sliding contact 34 attached and according to Figures 4 and 5 with two arranged in the longitudinal direction symmetrically to the center line ML Bearing cheeks 57 provided to guide the upper, provided for driving the field electrode 15 first coupling rod 18 and to guide the lower one, to drive both the Field electrode 15 and the second arcing contact piece 25 provided the first coupling rod 18.
  • the Board 56 are also two bearing cheeks 58 for guiding one incorporated flat head 43 shown in Figure 3, which is at the rear end of the second arcing contact piece 25 is located.
  • the slide guides are in the board 56 23 for the pins 21 of the gearbox for the Field electrode 15 incorporated.
  • the bearing cheeks 58 and the Link guides 23 are in the longitudinal direction of the board 56 arranged one behind the other, the bearing cheeks 58 the Arc room 33 (Fig. 1 of the main patent) are facing.
  • FIG 6 which is a cross section along the section line F-G in Figure 3, two boards 56 are mirror symmetrical to the longitudinal axis of the high-voltage circuit breaker arranged and enclosed by a traverse 26; this traverse connects the two second coupling rods 28 with each other; on the other hand, are in the two side walls 59 and 60 vertical slots 27 for the engagement of the pins 21 provided.
  • the traverse 26 also encloses the two first coupling rods 18, these by two spacers 61 are kept at a distance from the second coupling rods 28.
  • this is opposite to the first arcing contact piece 3 drivable second arcing contact piece 25 on the arc switching path 33 (Fig. 1 of the main patent) end facing away from the flat head 43, which is guided in the bearing cheeks 58 of the boards 56.
  • the flat head 43 is vertical to the first coupling rod 18 extending slot 42 provided.
  • the two tines 46 and 47 are on the outside with one Provide contact surface 49 or 50 with which the control lever 40 - depending on his position - to invest in the a bottom 51 of the U-shaped cross-sectional profile forming a slideway the lower first coupling rod 18 comes.
  • stops 53 and 54 on the boards 56 it is ensured that the control lever 40 in the respective contact position persists.
  • the two investment positions represent end positions between which the control lever 40 under the Effect of the pin 35 is moved. So that the fork-like end perform a rotary movement about the axis of rotation 55 can, the lower first coupling rod 18 is in the bottom 51 of the U-shaped Cross section provided with an elongated slot 36. A similar slot may be in the lower one second coupling rod 28 is provided.
  • the first coupling rod passes 18 and thus the pin 35 starting from that shown in Figure 3 Position continuously different intermediate positions, of which Figures 8 and 9 represent those which the head 43 and thus the associated oppositely driven Arcing contact piece 25 shortly before and shortly after Take the maximum speed, and figure 10 the other end position of the control lever 40. Following the position according to FIG. 10 can be the first coupling rod 18 move further to the left without the control lever 40 changed his position.
  • the coupling rods 18 and 28 are the head 43 and the Lever 20 shown in one end position.
  • the lever 20 and the link guide 23 for driving the Field electrode 15 and the control lever 40 for driving the second Arcing contact piece 25 can be dimensioned so that the field electrode after about two thirds of the switching stroke the continuous current contact piece 4 and the first arcing contact piece 3 has reached its end position and that second arcing contact piece 25 only during a middle one Section of the switching stroke is driven and its end position occupies before the field electrode 15 its end position has reached.

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  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

Disjoncteur haute tension présentant des pièces de contact de coupure mobiles l'une par rapport à l'autre (1, 3) et un ajutage isolant mobile axialement (5), dans lequel il est prévu, du côté opposé aux moyens d'entraînement, une électrode de champ mobile axialement. Comme entraînement auxiliaire pour l'électrode de champ (15), il est prévu une première tige de couplage (18) connectée à l'ajutage isolant mobile axialement (5), agissant sur une transmission constituée par un levier oscillant (20) muni de tiges de commande (21), un guide de coulisse (23) et une deuxième tige de couplage (28) connectée à la tige de commande (21) et à l'électrode de champ (15). Pour l'entraînement supplémentaire de la deuxième pièce de contact de coupure (25) entourée par l'électrode de champ (10), la première tige de couplage (18) agit également, par l'intermédiaire d'un tourillon (35), sur une transmission de renvoi comprenant un levier à deux bras (40), en forme générale de fourchette à une extrémité (46, 47), pour le guidage coulissant du tourillon, et un balancier (41, 42), à l'autre extrémité du levier, connecté à la deuxième pièce de contact de coupure (25).

Claims (8)

  1. Disjoncteur haute tension comprenant une première pièce (4) de contact à courant permanent qui peut être entraínée axialement, et une seconde pièce (2) de contact à courant permanent qui est fixe, et une première et une seconde pièce (1, 3) de contact d'arc électrique, entourant coaxialement les pièces de contact à courant permanent, avec de plus une buse (5) en matière isolante qui est reliée de manière fixe tant à la première pièce (4) de contact à courant permanent qui peut être entraínée, qu'à la première pièce de contact d'arc électrique
    et comprenant une électrode (15) de champ pouvant coulisser axialement et entourant la seconde pièce (1) de contact d'arc électrique,
       caractérisé en ce que l'électrode (15) de champ peut coulisser au moyen d'une transmission, qui est constituée
    d'une première barre (18) d'accouplement, couplée par la buse en substance isolante, au contact à courant permanent qui peut être entraíné et s'étendant en direction de l'axe longitudinal du disjoncteur,
    d'une deuxième barre (28) d'accouplement, qui s'étend parallèlement à la première et qui est couplée à l'électrode (15) de champ, et
    d'un levier (20) fixé de manière à pouvoir basculer à la première barre d'accouplement,
    il est fixé sur la partie basculante du levier (20), un doigt (21) traversant son plan de basculement, auquel est couplée la deuxième barre (28) d'accouplement, et qui pénètre dans une coulisse (23) de guidage solidaire de la deuxième pièce (14) de contact à courant permanent,
    la coulisse de guidage étant usinée dans une platine (56) couplée à la deuxième barre (28) d'accouplement, et étant conformée de manière qu'un première tronçon (29) soit sensiblement parallèle à la direction longitudinale de la première barre (18) d'accouplement, et qu'un deuxième tronçon (21) courbé permette au doigt (21), de s'écarter perpendiculairement à l'axe longitudinal du disjoncteur.
  2. Disjoncteur haute tension suivant la revendication 1, caractérisé en ce que le deuxième tronçon (32) courbé de la coulisse de guidage comporte une première zone (30) d'extrémité voisine du premier tronçon (29) et s'étendant en direction du premier tronçon (29) et une seconde zone (31) d'extrémité, s'étendant sensiblement perpendiculairement au premier tronçon (29).
  3. Disjoncteur haute tension suivant la revendication 2, caractérisé en ce que le deuxième tronçon (21) de la coulisse (23) de guidage est tourné vers la première pièce (3) de contact d'arc électrique.
  4. Disjoncteur haute tension suivant l'une des revendications 1 à 3,
    caractérisé en ce que la deuxième barre de couplage est reliée à une traverse (26), qui est montée coulissante en direction de l'axe longitudinal du disjoncteur, et qui comporte une fente (27) s'étendant perpendiculairement à l'axe longitudinal du disjoncteur, dans laquelle pénètre le doigt (21) fixé au levier (20).
  5. Disjoncteur haute tension suivant l'une des revendications 1 à 4,
    caractérisé en ce que la seconde pièce (25) de contact d'arc électrique, est guidée dans un contact (34) glissant, et peut être entraínée en sens opposé à la première pièce (3) de contact d'arc électrique,
    en ce que pour l'entraínement de la deuxième pièce (25) d'arc électrique, la première barre (18) de couplage est munie d'un tourillon (35) disposé transversalement à la direction de coulissement, et entraínant une transmission de renvoi,
    la transmission de renvoi comportant un levier (40) de commande à deux bras et ayant deux positions d'extrémité stables, dont l'une des extrémités est conformée en fourche (46, 47) pour le guidage du tourillon à la manière d'une coulisse, et dont l'autre extrémité est articulée par un élément (41, 42) pendulaire, à la seconde pièce (25) de contact d'arc électrique,
    et en ce que les parties (23) fixes de la transmission pour l'électrode (15) de champ et à la transmission (40) de renvoi pour la pièce (25) de contact d'arc électrique, sont disposées l'une derrière l'autre dans la direction axiale du disjoncteur sur une platine (56) commune.
  6. Disjoncteur haute tension suivant la revendication 5, caractérisé en ce que l'élément pendulaire est constitué d'un autre tourillon (41), à l'autre extrémité du levier (40) de commande et d'une boutonnière (42) sur la seconde pièce (25) de contact d'arc électrique, boutonnière dans laquelle pénètre le tourillon (41).
  7. Disjoncteur haute tension suivant la revendication 5 ou 6,
    caractérisé en ce que
    la première barre (18) de couplage est guidée sur une joue (58) de palier de la platine (56),
    en ce que l'axe (55) de rotation du levier (40) de commande à deux bras se trouve entre la première barre (18) de couplage et l'axe de la seconde pièce (25) de contact d'arc électrique, et est relié rigidement à la platine (56) commune,
    en ce que levier (40) de commande à deux bras s'étend, en ses positions d'extrémités stables, de manière inclinée par rapport à la première barre (18) de couplage, et par rapport à l'axe de la seconde pièce (25) de contact d'arc électrique,
    en ce que l'extrémité conformée en fourche du levier (40) de commande est munie d'un évidement (48) oblong en forme d'embouchure entre les deux dents (46, 47),
    et en ce que l'autre tourillon (41) est disposé également transversalement à la direction de coulissement de la première barre (18) de couplage.
  8. Disjoncteur haute tension suivant l'une des revendications 5 à 7,
    caractérisé en ce que la première barre (18) de couplage comporte une voie (52) de glissement, qui est munie d'un évidement (6), dégageant la zone de basculement, de l'extrémité, conformée en fourche, du levier (40) de commande,
    et en ce que les deux dents (46, 47) de l'extrémité conformée en fourche du levier (40) de commande sont munies à l'extérieur de méplats (49, 50), pour que le levier (40) de commande vienne en contact avec la voie (52) de glissement de la première barre (48) de couplage, dans les deux positions d'extrémité du levier (40) de commande.
EP98907851A 1997-01-17 1998-01-19 Disjoncteur haute tension a electrode de champ mobile axialement Expired - Lifetime EP0953199B1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE19702822 1997-01-17
DE1997102822 DE19702822C1 (de) 1997-01-17 1997-01-17 Hochspannungs-Leistungsschalter mit einer Feldelektrode
DE19727850 1997-06-26
DE19727850A DE19727850C1 (de) 1997-06-26 1997-06-26 Hochspannungs-Leistungsschalter mit zwei entgegengesetzt antreibbaren Lichtbogenkontaktstücken
DE19741660A DE19741660A1 (de) 1997-01-17 1997-09-16 Hochspannungs-Leistungsschalter mit einer axial verschiebbaren Feldelektrode
DE19741660 1997-09-16
PCT/DE1998/000190 WO1998032142A1 (fr) 1997-01-17 1998-01-19 Disjoncteur haute tension a electrode de champ mobile axialement

Publications (2)

Publication Number Publication Date
EP0953199A1 EP0953199A1 (fr) 1999-11-03
EP0953199B1 true EP0953199B1 (fr) 2001-12-05

Family

ID=27217064

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98907851A Expired - Lifetime EP0953199B1 (fr) 1997-01-17 1998-01-19 Disjoncteur haute tension a electrode de champ mobile axialement

Country Status (5)

Country Link
US (1) US6177643B1 (fr)
EP (1) EP0953199B1 (fr)
BR (1) BR9807492B1 (fr)
DE (1) DE59802323D1 (fr)
WO (1) WO1998032142A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727850C1 (de) 1997-06-26 1998-09-17 Siemens Ag Hochspannungs-Leistungsschalter mit zwei entgegengesetzt antreibbaren Lichtbogenkontaktstücken
DE29901205U1 (de) 1999-01-15 1999-05-12 Siemens AG, 80333 München Hochspannungsleistungsschalter, insbesondere Druckgasleistungsschalter
DE19928080C5 (de) * 1999-06-11 2006-11-16 Siemens Ag Hochspannungsleistungsschalter mit einem Abströmkanal
EP1930930B1 (fr) * 2006-12-06 2013-08-28 ABB Technology AG Transmission pour un disjoncteur à haute tension
EP2369608B1 (fr) 2010-03-26 2012-08-29 ABB Research Ltd. Disjoncteur haute tension
WO2012063251A1 (fr) * 2010-11-09 2012-05-18 Crompton Greaves Limited Disjoncteur à double mouvement
FR2982069B1 (fr) * 2011-10-27 2013-12-20 Alstom Technology Ltd Chambre de coupure dotee d'un tube limitant l'impact de la generation de particules et appareillage electrique de coupure equipe d'une telle chambre de coupure
DE102012211376A1 (de) * 2012-06-29 2014-04-10 Siemens Aktiengesellschaft Schaltanordnung
DE102013200918A1 (de) * 2013-01-22 2014-07-24 Siemens Aktiengesellschaft Schaltgeräteanordnung
DE102013200914A1 (de) * 2013-01-22 2014-07-24 Siemens Aktiengesellschaft Schaltverfahren und Schalteinrichtung
CN105453209B (zh) 2013-08-29 2017-05-24 株式会社日立制作所 气体断路器
EP3144946A1 (fr) * 2015-09-18 2017-03-22 ABB Schweiz AG Système de contact électrique basse tension avec effet de soufflage d'arc amélioré
DE102016214221B4 (de) * 2016-08-02 2019-11-21 Siemens Aktiengesellschaft Getriebegehäuse eines Leistungsschalters
DE102019214432B4 (de) 2019-09-23 2024-02-08 Siemens Energy Global GmbH & Co. KG Baugruppe für einen Hochspannungs-Leistungsschalter und entsprechender Hochspannungs-Leistungsschalter
EP3985702A1 (fr) 2020-10-19 2022-04-20 General Electric Technology GmbH Disjoncteur comprenant un mécanisme de liaison amélioré
CN116130314A (zh) * 2023-03-08 2023-05-16 西安西电开关电气有限公司 一种灭弧室屏蔽双向运动结构和方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2140284A1 (de) 1971-08-06 1973-02-15 Siemens Ag Elektrischer druckgasschalter
CH644969A5 (de) 1979-09-25 1984-08-31 Sprecher & Schuh Ag Druckgasschalter.
DE4217232A1 (de) 1992-05-20 1993-11-25 Siemens Ag Elektrischer Hochspannungs-Leistungsschalter
ES2109552T3 (es) * 1994-06-20 1998-01-16 Gec Alsthom T & D Ag Interruptor de gas comprimido.
DE4427163A1 (de) 1994-08-01 1996-02-08 Abb Management Ag Druckgasschalter
FR2745947B1 (fr) * 1996-03-11 1998-04-10 Gec Alsthom T & D Sa Disjoncteur a autocompression reduite
FR2769403B1 (fr) * 1997-10-02 1999-11-12 Gec Alsthom T & D Sa Interrupteur a gaz comprime avec un engrenage a cremailleres
FR2774503B1 (fr) * 1998-02-02 2000-04-07 Gec Alsthom T & D Sa Disjoncteur de moyenne ou de haute tension comportant une courroie de transmission refermee autour de deux pignons

Also Published As

Publication number Publication date
US6177643B1 (en) 2001-01-23
EP0953199A1 (fr) 1999-11-03
WO1998032142A1 (fr) 1998-07-23
BR9807492B1 (pt) 2011-06-28
BR9807492A (pt) 2000-03-21
DE59802323D1 (de) 2002-01-17

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