EP2188819B1 - Interrupteur-sectionneur - Google Patents

Interrupteur-sectionneur Download PDF

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Publication number
EP2188819B1
EP2188819B1 EP08775348.9A EP08775348A EP2188819B1 EP 2188819 B1 EP2188819 B1 EP 2188819B1 EP 08775348 A EP08775348 A EP 08775348A EP 2188819 B1 EP2188819 B1 EP 2188819B1
Authority
EP
European Patent Office
Prior art keywords
load
break switch
switch according
snap
lid
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
EP08775348.9A
Other languages
German (de)
English (en)
Other versions
EP2188819A1 (fr
Inventor
Alex Büttner
Andreas Hetenyi
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.)
Woehner GmbH and Co KG Elektrotechnische Systeme
Original Assignee
Woehner GmbH and Co KG Elektrotechnische Systeme
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 Woehner GmbH and Co KG Elektrotechnische Systeme filed Critical Woehner GmbH and Co KG Elektrotechnische Systeme
Publication of EP2188819A1 publication Critical patent/EP2188819A1/fr
Application granted granted Critical
Publication of EP2188819B1 publication Critical patent/EP2188819B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/04—Cases; Covers
    • H01H21/06—Cases; Covers interlocked with operating mechanism
    • 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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/16—Adaptation for built-in fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/12—Adaptation for built-in fuse
    • 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
    • H01H9/10—Adaptation for built-in fuses
    • H01H9/104—Adaptation for built-in fuses with interlocking mechanism between switch and fuse

Definitions

  • the invention relates to a switch-disconnector, in particular for mounting on busbars.
  • Previously available load-break switches are mainly based on the modular design principle. As far as jumpers are available, they are located laterally from the switch-disconnector or between the fuses. To operate the snap mechanism this turning handles are used.
  • EP 0418206 A2 discloses a switch-disconnector with the features of the preamble of claim 1.
  • the invention has for its object to provide a switch-disconnector of the type mentioned above, which allows safe and easy operation by the operator.
  • the invention provides a circuit breaker designed for use with fuse elements or without fuse elements, and in particular including a single lever provided for switching the circuit breaker between the current interruption operation and the current operation as well as for opening the lid.
  • the actuating lever is preferably provided in the form of a rocker arm and acted upon during its position between the currentless operation and the current operation, a snap-action mechanism 3, which in turn communicates with a control mechanism, which serves to effect a locking or opening of the lid.
  • the locking of the lid is in each case automatically caused, while to open the lid in the position of the actuating lever in which the lid opening is to be possible, a release member 17 must be actuated to release the lid for the purpose of its opening.
  • the switch-disconnector according to the invention is characterized in that a single operating lever or rocker arm is provided which serves both to open the lid for access to terminals or fuse elements in the currentless operation, while the operating lever 5 is used when the lid is closed, the load-break switch in to shift the current operation with simultaneous activation of an internal snap-action mechanism, which in turn ensures a secure locking of the lid 2 via the control mechanism.
  • the switch-disconnector has a housing 1, on the upper side of which a lid 2 is pivotally mounted, and a snap-action mechanism 3 formed in the housing 1. Furthermore, an adapter unit 4 can be provided, which is located below the housing 1 and serves to establish an electrical connection between the poles of the circuit breaker on the one hand and the poles of the power bus bar unit, not shown, on the other hand produce.
  • the adapter unit 4 is indicated only by dashed lines.
  • the load-break switch on an actuating lever 5 which is preferably displaceable between two positions.
  • the actuating lever 5 In the in Fig. 1 shown position, the actuating lever 5 is in the off state, that is, in an operating position corresponding to a power interruption.
  • the provided in the housing 1 snap-action mechanism 3, which has one of the poles corresponding number of contacts, is adjusted such that the contacts are not in electrical connection with mating contacts or contact blades.
  • the actuating lever 5 In the in Fig. 1 shown position, the actuating lever 5 is in a vertical Position to its mounting plane. In this position and in the Fig. 1 shown situation, the lid 2 is locked, as will be explained below.
  • the lid 2 is pivotally mounted about a pivot axis 6, wherein the pivot axis 6 is integrated by either the lid 2 or separately secured to the lid 2 legs 11 is fixed. It is further provided that the actuating lever 5 is moved together with the cover 2 about the pivot axis 6 when the cover 2 is released after appropriate unlocking.
  • Fig. 2 shows a perspective view of a portion of the circuit breaker with the cover 2 removed, as a result, a switching slide 7 can be seen, which is adjustable along a designated 8 housing bottom due to the switching action of the snap-action mechanism 3.
  • On the shift carriage 7 there are a plurality of contact elements 9, of which only one contact element is shown.
  • the mating contact elements or contact blades are in Fig. 2 Not shown.
  • the mating contact elements or contact blades, with which the arranged on the switching slide 7 contact elements 9 can be brought into electrical contact, are in the housing in a fixed arrangement, as is well known.
  • the actuating lever 5 is in mechanical connection with a coupling shaft 10, which preferably carries a spur gear 12 in the illustrated embodiment. Furthermore, in each case a pawl 13 is provided on the coupling shaft 10, of which only the standing with the arm portion 14a in mechanical connection pawl is shown. The opposite arm portion 14b of the actuating lever 5 is placed on a corresponding, not shown for clarity pawl.
  • the connection between the operating lever 5 on the one hand and the pawls 13 on the other hand is releasably provided to pivot, as will be described below, the cover 2 together with the actuating lever 5 in a clockwise direction about a pivot axis 6 for the purpose of opening the lid.
  • a part of the snap-action mechanism 3 is shown, which in Fig. 2 labeled 3a and includes an outer tooth portion 3a. Furthermore, in Fig. 2 an element 15 of a locking mechanism to be explained, wherein the element 15 is a control, preferably in the form of a finger, which is adjustable by the snap-action mechanism 3, as will also be explained in detail.
  • the shift carriage 7 is in the position after Fig. 2 in the off state, in which there is a power interruption between the associated contacts.
  • the shift carriage 7 points after Fig. 2 three sections, that is, the switch-disconnector is designed for three poles.
  • Fig. 3 shows a perspective view of the switch-disconnector with the lid removed to show the position of the switch carriage 7.
  • the actuating lever 5 is at an angle of for example 50 ° from the vertical position according to Fig. 1 relocated.
  • the snap-action mechanism 3 is triggered and the shift carriage 7 moves into the in Fig. 3 shown position, in which the switching carriage 7 is displaced according to an arrow A, such that all contacts 9 engage with the associated housing-side contact blades, so that the load-break switch is in current operation.
  • control 15 By the adjustment of the actuating lever 5 and the locking mechanism is activated, in such a way that the directly displaced by the snap-action mechanism 3 control 15 preferably performs a rotational movement, as indicated by an arrow B in Fig. 3 is shown in order to bring a preferably plate-shaped blocking element 16 in a locking position, whereby a release element 17 (FIG. Fig. 1 ) is locked against movement.
  • the rotational movement of the control element 15 is in Fig. 3 shown by an arrow B.
  • a cam follower control may be provided or another transmission of the movement of the switching slide 7 on the locking element 16 to be explained later. This movement of the control element 15 causes a frictional connection to the actuating lever 5 via the coupling shaft 10, the control element 15, the blocking element 16 towards the release element 17.
  • the blocking element 16 blocks by means to be described a movement of the release element in the direction of an in Fig. 5 down arrow.
  • Fig. 4 shows one Fig. 1 corresponding representation without operating lever 5, wherein accordingly Fig. 4 the lid 2 is unlocked while Fig. 5 Details of the locking mechanism and the release member 17 and the plate-shaped locking member 16 reproduces.
  • the locking arms 18, 19 as well as the blocking element 16 are guided by guide elements not shown further in such a way that the respective desired movement can be performed exactly.
  • the locking arms 18, 19 have the function of the cover 2 either in the in Fig. 1 locked position or release for the purpose of opening, by the 22a, 22b in Fig. 4 designated openings or slits of the lid 2 are removed.
  • This displacement of the two preferably mirror-symmetrically extending locking arms 18, 19 takes place in that the release element 17 in the form of preferably a push button against the in Fig. 6 shown spring 27 is displaced downwardly, whereby the lateral pins 17a, 17b extend along the grooves formed by inclined surfaces 21 and thereby move the two locking arms in the direction of the end wall 20.
  • the operating lever 5 the in Fig. 1 shown position in which the snap-action mechanism 3, the shift carriage 7 in the in Fig. 2 shown position, that is in the de-energized position of the circuit breaker (off state) while the control element 15 is in an in Fig. 2 is shown in which in turn the blocking element 18 is a in Fig. 1 shown predetermined position in which the blocking element 16 in the manner to be described, the movement of the release member 17 releases down.
  • the blocking element 16 releases the release element, which in turn is achieved in that the control element 15, the blocking element 16 holds in a release position for the release element 17.
  • the control element 15 is in this case by the snap-action mechanism 3 in the in Fig. 2 held position shown.
  • Fig. 5 shows the locking arms 18, 19 in the forward displaced position in which the arm ends 18a, 19a are pulled out of the slots 22a, 22b of the lid 2 and the lid 2 is released for opening movement about the axis 6.
  • Fig. 6 shows one Fig. 5 corresponding view in which the locking arms 18, 19 maintain their locking position relative to the cover 2, wherein in Fig. 6 illustrates a compression element 27 pushing up the release element 17, which is inserted between the release element 17 and the housing bottom 8.
  • the position of the locking arms 18, 19 after Fig. 5 corresponds to the illustration below Fig. 4 ,
  • the FIGS. 7 and 8th As shown, the position of the control element 15 is determined by the respective position of the snap-action mechanism 3, wherein the control element 15 is aligned with a control cam or guideway 24, which at the bottom of the blocking element 16 is defined.
  • the blocking element 16 has in the illustrated embodiment according to Fig. 7 and 8th preferably two arm-shaped members 25, 26 which laterally brace from the blocking element 16 in the direction of the release element 17, which preferably has the shape of a push button.
  • the arms 25, 26 are displaceable together with the blocking element 16 in the direction of an arrow C or counter to the arrow C, wherein the displacement is effected by the movement of the control element 15.
  • the arms 25, 26 engage under the release member 17 and block this against movement down. If, on the other hand, the arms 25, 26 are removed together with the blocking element 16 due to a movement of the control element 15 in the direction of the arrow C from the release element 17, the release element 17 can be moved downwards in order to reach by means of the laterally projecting pins 17a, 17b and their attachment the lateral grooves defined by inclined surfaces 21, 22 of the locking arms 18, 19 also displace them beyond the end wall 20.
  • FIGS. 9a and 9b schematically show the release member 17 and one of the locking arms 18, 19 and one formed in the locking arm 18 and 19, respectively Slanted surface 21. Strictly speaking, two mutually parallel inclined surfaces 21 are provided, each of which results in an obliquely extending groove 21 a, as can be seen from the Fig. 9a and 9b is recognizable.
  • the arms 18, 19 thus at the same time form a guide for the release element 17 or its laterally projecting pins 17a, 17b, with the result that upon a downward movement of the release element 17, the locking arms 18, 19 in FIG Fig. 1 be moved in the direction of arrow B and upon movement of the release member 17 upward due to the action of the spring 27 locking arms 18, 19 are moved against the arrow B and in the locked position for the cover 2.
  • the movement of the locking arms from the release position for the cover 2 takes place in the locked position due to the action of the spring 27.
  • the release member 17 is operated, that is pressed down and the cover 2 is rotated about the axis 6 for the purpose of its opening, as long as the release member 17 is displaced downwards.
  • the release element 17 is released, it is due to the action of the spring 27 displaced upward with simultaneous displacement of the locking arms 18, 19 opposite to the arrow B in Fig. 1 and in the position as they are in Fig. 6 is shown.
  • the locking arms 18, 19 in the region of the end portion 18a, 19a are chamfered, as in Fig. 9b is represented by the reference numeral 18d and the same applies to the locking arm 19.
  • the lower end face 2a lying on the front edge of the lid strikes the inclined surfaces of the two locking arms 18, 19 and thereby the Locking arms 18, 19 shifts in the direction of arrow B until the lid has reached its end seat and the ends 18a, 19a of the locking arms 18, 19 can engage in the openings 22a, 22b of the lid for the purpose of locking it again.
  • the switch-disconnector switch is disconnected from the current-free operation by means of a single actuating lever 5, which is pivotable about an axis 6 which is parallel to the closing position of the cover.
  • Fig. 1 can be moved to the switch-on.
  • the release element 17 which can only be done when the operating lever 5, the in Fig. 1 shown vertical position occupies.
  • the snap-action mechanism 3 is in the untripped condition, in which a current interruption is ensured by the corresponding position of the shift carriage 7 and in which the control element 15 releases its mechanical coupling to the release element 17 for movement downwards.
  • the locking mechanism is adjusted so that the locking element 16, the release element 17 in the form of preferably a push button against movement does not lock down.
  • an additional locking device can be provided.
  • This locking device is not indicated in the figures below in detail. The purpose of this locking device is to keep the operating lever 5, which is released after lifting the lid 2 relative to the coupling shaft 10, at a predetermined angle fixed to the cover 2.
  • the operating lever 5 is correspondingly Fig. 1 in its vertical position.
  • the lid 2 can be opened by the release member 17 is depressed, whereby the unlocking of the lid 2 by movement of the locking arms 18, 19 in Fig. 1 in the direction of the arrow B, after which the cover 2 can preferably be pivoted together with the actuating lever 5 about the pivot axis 6.
  • This access to the interior of the circuit breaker is possible, for example, for the purpose of replacing security elements, as far as they are within of the housing are provided below the lid 2.
  • other open-lid manipulations can be made, such as making connections to conduits, etc.
  • the switch-disconnector is de-energized, because the switch carriage in Fig. 2 shown position in which the switching carriage is held by the snap-action mechanism 3 in its de-energized state causing position.
  • the actuating lever as stated, the lid 2 can be opened because the locking mechanism is spent by the control 15 in a state in which the release member 17 is actuated.
  • the operating lever 5 from the position Fig. 1 in the position after Fig. 3 pivoted there is a rotational movement of the clutch shaft 10.
  • the rotation of the clutch shaft 10 causes the spur gear 12 triggers the snap-action mechanism 3 by engaging with a tooth portion of the jump mechanism.
  • the triggering of the snap-action mechanism 3 has the effect that the control 15 located on a part or approach of the snap-action mechanism 3 performs a movement, for example a rotational movement and thereby due to engagement with the blocking element 16, the blocking element in the direction of the control element Arrow B, that is displaced along the axis of the switch-disconnector in the direction of the release member 17 to block the release member 17 against downward movement. This also prevents the locking arms 18, 19 can release the lid.
  • the switching slide 7 is displaced by the triggering of the snap-action mechanism 3 in a position in which the load-break switch is in the ON state, because the individual contacts 9 engage with the associated contact blades of the housing.
  • the movement of the operating lever from the in Fig. 1 shown position in the Fig. 3 shown position thus has a power flow result, which ensures both the blocking of the release element 17 and the displacement of the shift carriage 7.
  • the movement of the operating lever 5 from the in Fig. 3 shown position in the Fig. 1 shown position causes a frictional connection in the reverse direction, ie, the clutch shaft 10 is in Fig. 2 rotated in the clockwise direction, whereby the snap-action mechanism 3 is shifted back to the starting position with entrainment of the switching slide in a direction corresponding to the arrow B at simultaneous activation of the control element 15 and thus the release of the release element 17.
  • control member 15 and the locking member 18 may also be achieved by a cam follower unit or by other means.
  • the actuating lever 5 relative to the cover in the in Fig. 1 shown vertical position, that is to lock in compliance with an angle of for example 90 ° relative to the cover 2 with this.
  • a locking device may be provided, which is not shown in detail and which is preferably activated or deactivated, for example, depending on the position of the locking arms 18, 19. The activation of this locking device is expediently carried out when the locking arms 18, 19 are displaced by means of the release element 17 in the direction of the arrow B in order to lock the operating lever 5 relative to the cover 2 in the manner mentioned.
  • the lid 2 can be opened by pivoting about the axis 6 by means of the actuating lever 5.
  • the actuating lever 5 is released relative to the coupling shaft 10, which is possible in that the actuating lever 5 according to Fig. 2 opposite the pawls 13 is removed.
  • closing the lid of the operating lever 5 is placed in accordance with the pawls 13, as soon as the lid is displaced in the counterclockwise direction in the open state.
  • the blocking element 16 which is adjustable in the axial direction of the switch-disconnector, ie in the direction or opposite to the direction of the arrow B, is preferably in the form of a plate and, in a preferred embodiment, is provided with a color such as green.
  • This blocking element 16 is located below a viewing window such that it can be seen with its green color from the outside then through the viewing window when the operating lever 5, the in Fig. 1 shown vertical position, ie when the switch-disconnector is ready to open the lid 2, while in the locked position of the lid 2, namely, when the operating lever 5 in the direction of the position Fig. 3 is shifted, the blocking element on the viewing window is no longer recognizable. This will provide the operator with an indication of when the lid is ready to be opened.
  • the switch-disconnector according to the invention is designed in particular for high currents of, for example, 6,300 amperes and has an operator-independent function, i. it is a snap-action mechanism 3 is used, which includes a power storage for switching the contacts between the on state and off state of the circuit breaker.
  • a significant advantage of the present invention is that the actuating lever or rocker arm includes two functions, namely switching between the on state and the off state of the circuit breaker on the one hand and the opening of the cover for the exchange of security elements or for manipulation within the housing on the other hand, the Rocker arm to open the lid is firmly locked during the opening process with the lid so that not the lid itself, but only the rocker must be taken to open the lid or close.
  • the advantage is achieved that can be dispensed with a rotary handle to trigger the snap-action mechanism 3 and instead a single lever with two functions, as mentioned, is provided.
  • circuit breaker fuse elements are arranged in the housing on the underside of the lid, so that the cover can be opened or closed to replace the fuse elements in the manner described.
  • a locking device can be activated, wherein in the off state after actuation of the release device, the locking device, preferably in the form of locking arms, are lockable or lockable in the deactivated position. In this operating state, fuse elements can be exchanged or other manipulations carried out in the circuit breaker with the lid open.
  • FIG. 10 shows an exploded view of the circuit breaker according to the invention without surrounded housing to illustrate further details.
  • the switch-disconnector consists of a lower connection device 30, of the switching slide 7, which is arranged above the connection device 30, and of a receiving contact device 31, which is arranged above the switching slide 7. Then follows the lid 2 with securing elements, of which only one is designated 32.
  • the connection device 30 has connection contacts 33a, 33b, 33c or 34a, 34b, 34c on each end face, of which the one represents input contacts and the other output contacts.
  • the switching slide 7 is in the closed position both in contact with the tabs or contacts 36a, 36b of each pole of the terminal device and not shown mating contacts, which are formed in the receiving contact 31, with the aim that in the de-energized state of Current path between each pair of contacts 33a, 34a and 33b, 34b and 33c, 34c is interrupted and thus the fuse elements are in the off state with appropriately activated jumpers 3 in a de-energized state.
  • the connecting device 30, the switching carriage 7 and the receiving contact device 31 per pole each have two contacts which are not contacted by the contacts of the switching slide 7 in the off state.

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Fuses (AREA)

Claims (11)

  1. Interrupteur-sectionneur, en particulier destiné à un montage sur des jeux de barres collectrices, comportant un boîtier (1) et un couvercle (2) disposé pivotant sur celui-ci, un dispositif de commande à action brusque (3) destiné à construire, respectivement interrompre, une liaison électrique entre des contacts correspondants, et un levier d'actionnement (5) destiné à commuter entre un fonctionnement à courant et un fonctionnement à coupure, doté d'un système de verrouillage (18, 19) qui peut être amené en contact avec le couvercle (2) ou sans contact avec celui-ci,
    caractérisé en ce qu'un mécanisme de commande (15, 16) est prévu et, en fonction de la position du levier d'actionnement (5) pour réaliser le mouvement, libère ou bloque le mouvement d'un élément de libération (17), cet élément de libération (17) étant couplé au système de verrouillage (18, 19),
    en ce que le mécanisme de commande (15, 16) présente un élément de commande (15) et un élément de blocage (16), dans lequel la position de l'élément de commande (15) est définie par un déplacement du dispositif de commande à action brusque (3) et l'élément de commande (15) commande la position de l'élément de blocage (16), cet élément de blocage (16) pouvant être amené en prise avec l'élément de libération (17) ou hors prise avec celui-ci.
  2. Interrupteur-sectionneur selon la revendication 1,
    caractérisé en ce que le levier d'actionnement (5) est formé d'un levier basculant dont l'axe de pivotement est disposé sensiblement parallèlement au plan du couvercle (2) dans sa position fermée.
  3. Interrupteur-sectionneur selon la revendication 2,
    caractérisé en ce que le levier d'actionnement (5) est en liaison mécanique avec un arbre d'accouplement (10), en ce qu'entre l'arbre d'accouplement (10) et le dispositif de commande à action brusque (3) une roue de transmission (12) est prévue pour déclencher le dispositif de commande à action brusque (3) lors d'un déplacement du levier d'actionnement (5).
  4. Interrupteur-sectionneur selon une des revendications précédentes,
    caractérisé en ce que le dispositif de commande à action brusque (3) est couplé à une glissière de connexion (7).
  5. Interrupteur-sectionneur selon au moins une des revendications précédentes,
    caractérisé en ce que l'élément de commande (15) couplé au dispositif de commande à action brusque (3) est inséré dans une courbe de commande (24) de l'élément de blocage (16) et cet élément de blocage (16) se déplace entre deux positions de fonctionnement.
  6. Interrupteur-sectionneur selon la revendication 6,
    caractérisé en ce que l'élément de blocage est déplaçable, en fonction du mouvement de l'élément de commande (15), dans une position où l'élément de libération (17) est libéré pour réaliser un mouvement, et dans une autre position où l'élément de libération (17) est bloqué pour empêcher tout mouvement.
  7. Interrupteur-sectionneur selon une des revendications précédentes,
    caractérisé en ce que l'élément de blocage (16) présente des bras (25, 26) qui peuvent être amenés en prise avec l'élément de libération (17) ou hors prise avec celui-ci.
  8. Interrupteur-sectionneur selon une des revendications précédentes,
    caractérisé en ce que l'élément de blocage (16) est prévu sous la forme d'un élément indicateur.
  9. Interrupteur-sectionneur selon une des revendications précédentes,
    caractérisé en ce que l'élément de blocage (16) est constitué d'un corps en forme de plaque avec des bras (25, 26) disposés sur celui-ci.
  10. Interrupteur-sectionneur selon une des revendications précédentes,
    caractérisé en ce que l'élément de libération (17) est précontraint par un ressort (27).
  11. Interrupteur-sectionneur selon une des revendications précédentes,
    caractérisé en ce que des éléments de fusible sont hébergés dans le boîtier (1).
EP08775348.9A 2007-09-11 2008-07-25 Interrupteur-sectionneur Active EP2188819B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007043133A DE102007043133B3 (de) 2007-09-11 2007-09-11 Lasttrennschalter
PCT/EP2008/059803 WO2009033875A1 (fr) 2007-09-11 2008-07-25 Interrupteur-sectionneur

Publications (2)

Publication Number Publication Date
EP2188819A1 EP2188819A1 (fr) 2010-05-26
EP2188819B1 true EP2188819B1 (fr) 2015-07-15

Family

ID=39810173

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08775348.9A Active EP2188819B1 (fr) 2007-09-11 2008-07-25 Interrupteur-sectionneur

Country Status (7)

Country Link
US (1) US8319132B2 (fr)
EP (1) EP2188819B1 (fr)
CN (1) CN101802949B (fr)
BR (1) BRPI0816787A2 (fr)
DE (1) DE102007043133B3 (fr)
ES (1) ES2544961T3 (fr)
WO (1) WO2009033875A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043133B3 (de) 2007-09-11 2009-04-09 Wöhner GmbH & Co. KG Elektrotechnische Systeme Lasttrennschalter
US8698430B2 (en) 2010-09-17 2014-04-15 Makita Corporation Variable speed switch and electric power tool with the variable speed switch mounted thereto
DE102012223656B3 (de) * 2012-12-18 2014-04-03 Wöhner GmbH & Co. KG Elektrotechnische Systeme Mehrpoliges Schaltgerät
PL2913835T6 (pl) * 2014-02-26 2022-05-30 Wöhner Besitz Gmbh Bezpiecznikowy rozłącznik listwowy do niskonapięciowych bezpieczników dużych mocy
JP6627451B2 (ja) * 2015-11-20 2020-01-08 マックス株式会社 工具
CN112928613B (zh) * 2016-02-12 2024-04-12 伊顿智能动力有限公司 外壳布置；组件；以及方法
EP3211650B1 (fr) * 2016-02-29 2018-10-10 Wöhner GmbH & Co. KG Elektrotechnische Systeme Commutateur de separation de charge
WO2017148804A1 (fr) * 2016-02-29 2017-09-08 Wöhner GmbH & Co. KG Elektrotechnische Systeme Interrupteur-sectionneur
FI11915U1 (fi) * 2017-11-22 2018-01-05 Abb Oy Sähkökytkimen vääntökahva
ES2923297T3 (es) * 2018-03-15 2022-09-26 Woehner Gmbh & Co Kg Elektrotechnische Systeme Disyuntor de fusible NH
CN109994328B (zh) * 2019-04-09 2024-05-03 领翌技术(横琴)有限公司 物联网设备的控制开关及物联网设备

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Also Published As

Publication number Publication date
DE102007043133B3 (de) 2009-04-09
US20100206706A1 (en) 2010-08-19
BRPI0816787A2 (pt) 2015-07-21
ES2544961T3 (es) 2015-09-07
EP2188819A1 (fr) 2010-05-26
US8319132B2 (en) 2012-11-27
WO2009033875A1 (fr) 2009-03-19
CN101802949B (zh) 2013-08-14
CN101802949A (zh) 2010-08-11

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