EP2436021B1 - Unité de commutation pour un disjoncteur doté d'un culbuteur - Google Patents

Unité de commutation pour un disjoncteur doté d'un culbuteur Download PDF

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Publication number
EP2436021B1
EP2436021B1 EP10723995.6A EP10723995A EP2436021B1 EP 2436021 B1 EP2436021 B1 EP 2436021B1 EP 10723995 A EP10723995 A EP 10723995A EP 2436021 B1 EP2436021 B1 EP 2436021B1
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EP
European Patent Office
Prior art keywords
spindle
switching unit
circuit breaker
rocker arm
toggle lever
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
EP10723995.6A
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German (de)
English (en)
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EP2436021A1 (fr
Inventor
Siegfried Mayer
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.)
ABB Schweiz AG
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ABB Schweiz AG
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Publication date
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Priority to EP10723995.6A priority Critical patent/EP2436021B1/fr
Publication of EP2436021A1 publication Critical patent/EP2436021A1/fr
Application granted granted Critical
Publication of EP2436021B1 publication Critical patent/EP2436021B1/fr
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H71/70—Power reset mechanisms actuated by electric motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/048—Means for indicating condition of the switching device containing non-mechanical switch position sensor, e.g. HALL sensor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H2071/665—Power reset mechanisms the reset mechanism operating directly on the normal manual operator, e.g. electromagnet pushes manual release lever back into "ON" position

Definitions

  • the invention relates to the field of automation of manually operated by means of rocker arms circuit breakers.
  • the invention relates to a switching unit for actuating a rocker arm of a circuit breaker according to the preamble of claim 1 and a method for operating a switching unit for actuating a rocker arm according to the preamble of claim 10.
  • DE-A-102 44 231 exemplifies such a switching unit.
  • This known device makes it possible to remotely operate mechanical, manually operated circuit breaker by means of a switching unit from a remote control center. For this purpose, this known device on a driven claw for actuating a toggle switch of the circuit breaker. The disadvantage of this known device that correct operation of the circuit breaker is not guaranteed if the claw is not moved away from the rocker arm.
  • Another switching unit is off EP-A-0 801 411 known.
  • the object of the invention is to provide a device of the type mentioned, which ensures reliable operation of a circuit breaker.
  • this object is achieved by a device having the features of claim 1, by a circuit breaker having the features of claim 9 and by a method having the features of claim 10.
  • the drive unit has a second element, which is freely movable with respect to the first element by a free travel. Through this free travel can be ensured that the freedom of movement of the rocker arm is not limited by the switching unit. This can ensure that the rocker arm of the circuit breaker can move freely, ensuring that the function of the circuit breaker is not affected.
  • This inventive method for operating a switching unit allows in a particularly simple manner, the automation of a developed for manual operation circuit breaker. Consequently, the circuit breaker can be operated by means of the inventive method from a control center.
  • this has a driven spindle, a cooperating with the spindle spindle nut, which is displaceable by rotation of the spindle along this spindle, and a cooperating with the spindle nut slide, which is movable by means of the spindle nut along the spindle the slider is designed to actuate the rocker arm, and wherein the slider relative to the spindle nut to the Leerweg is displaceable.
  • This embodiment of the drive unit is a special simple design of the drive unit, which has a free travel, possible. Characterized in that there is a rotational movement on the drive side with respect to the spindle nut, a favorable motor can be used, which requires a relatively low energy to operate.
  • the drive unit can be blocked. This can ensure that, for example, during maintenance of the rocker arm of the circuit breaker can not be operated by the switching unit. This serves in particular for the protection of the person carrying out the maintenance work.
  • a circuit breaker 10 such as a circuit breaker.
  • the circuit breaker 10 has a rocker arm 12, by means of which the electrical switching contacts of the circuit breaker 10 can be opened or disconnected.
  • Such circuit breakers 10 are typically used for voltages up to 1200V and currents up to 0.5A. If an inadmissible operating condition is applied to the circuit breaker, for example, if too high a voltage or too high current is applied, the circuit breaker opens the electrical switching contacts automatically.
  • the rocker arm 12 of the circuit breaker 10 has three stable switching positions, one in the FIG. 2, 3, and 8 shown “off” position in which the electrical switching contacts are separated, one in the FIG. 5 and 6 shown “on” position, in which the electrical switch contacts are closed and an in FIG. 7 shown “Trip” position.
  • the rocker arm 12 in a switch-on direction E (see FIG. 2 ) are moved from the "off” position to the "on” position.
  • Ausschaltetraum A the rocker arm can be moved from the "on” position to the "off” position.
  • circuit breakers on the "trip" position can be dispensed with circuit breakers on the "trip" position, with such circuit breakers can not be seen whether the electrical contacts were opened manually or due to an impermissible operating condition.
  • the present invention can be used for circuit breakers with "trip” position as well as circuit breakers without “trip” position.
  • a spring is typically tensioned.
  • the stored energy in the spring is used in particular for opening the electrical switch contacts in the event of a fault.
  • a switching unit 20 is placed for automatically actuating the rocker arm 12 of the circuit breaker 10.
  • the rocker arm 12 designed for manual actuation can be actuated automatically via the switching unit 20.
  • the switching unit 20 is supplied on the one hand with its own power supply and connected via a data line with a control center or the like.
  • the switching unit 20 has a supporting structure 22 which is formed by two clamping arms 24 and a bridge 26 connecting these clamping arms 24.
  • the support structure 22 has at the clamping arms 24 cams (not shown in the figures), which engages in recesses formed on the housing of the circuit breaker 10.
  • the support structure 22 can also be attached non-positively to the housing of the circuit breaker 10.
  • Other mounting options, such as by gluing are also conceivable.
  • a drive unit 31 is held, which converts a rotational movement into a linear movement, wherein the linear movement takes place along a stretch S.
  • the drive unit 31 has a first element 32 'movable by the distance S.
  • the drive unit 32 has a second element 34 ', which is freely movable with respect to the first element 32' by a free travel L.
  • the first element 32 ' is formed by a driven spindle nut 32 and the second element 34' by a slider 34, wherein the slider 34 is freely displaceable relative to the spindle nut 32 by the free travel L.
  • the free travel L has, for example, a minimum length of 1 mm, preferably of 3 mm and most preferably of 5 mm.
  • a maximum length of the free travel L has, for example, a length of 40 mm, preferably 30 mm and particularly preferably 15 mm.
  • the switching unit 20 makes it possible to prevent the function of the circuit breaker 10 from being impaired, in particular that the intended function of the rocker arm 12 is not hindered by the switching unit 20 becomes.
  • a driven spindle 30 of the drive unit 31 of the switching unit 20 is rotatably supported on the support structure 22 .
  • An axial direction X of the spindle 30 extends at right angles to the axis of rotation D of the rocker arm 12 of the circuit breaker 10.
  • the axial direction X of the spindle 30 extends at least approximately in the direction of a circular movement path of the rocker arm 12 approximated linear direction of movement of the rocker arm 12 and thus in the direction of the track S.
  • the spindle nut 32 is mounted on the spindle 30 and guided by the support structure 22 such that by rotating the spindle 30 about its own axis, the spindle nut 32 in the axial direction X of the spindle 30 and thus by the distance S is movable. Consequently, the drive unit 31 converts by means of the driven spindle 30 and the spindle nut 32 a rotational movement in a linear movement.
  • the switching unit 20 to the drive unit 31 belonging to slider 34 which is movable in the axial direction X of the spindle 30 and is guided by the support structure 22.
  • the slider 34 engages around the spindle 30 in the circumferential direction of the spindle 30.
  • the slider 34 has a first counter-abutment surface 36 and a second counter-abutment surface 38, which interact with stop surfaces 40 formed end-to-end on the spindle nut 32 for the slide to move in the axial direction X.
  • the first counter-abutment surface 36 is spaced from the second counter-abutment surface 38 by a distance in the axial direction X, which is greater than the distance of the stop surfaces 40 of the spindle nut 32 by the distance of the first counter-abutment surface 36 to the second counter-abutment surface 38, which is greater than the distance Stop surfaces 40 to each other, is formed on the drive unit 31 of the Leerweg L.
  • the slider 34 is adapted to actuate the rocker arm 12 of the circuit breaker 10.
  • the slider 12 has two drivers 42, 44, wherein the first driver 42 is intended to actuate the rocker arm 12 in the switching-on direction E, and the second driver 44 is intended to actuate the rocker arm 12 in the disconnecting direction A.
  • the switch-on direction E is defined by the switch-on movement of the rocker arm 12 from its "off” position in the direction of the "on” position.
  • the switching-off direction A is defined by the switch-off movement of the rocker arm from its "on” position in the direction of the "off” position.
  • the first driver 42 and the second driver 44 are integral components of a claw 46, which is intended to engage around the rocker arm 12.
  • the spindle 30 is driven by a motor 50.
  • the rotational movement of the motor 50 is converted via the spindle 30 and the spindle nut 32 in a linear movement in the axial direction X.
  • the motor 50 is controlled by a control logic 52 of the circuit breaker 10.
  • the switching unit 20 In order to detect the "Trip" position of the circuit breaker by the switching unit 20, the switching unit 20 has a button 54 on. If the slider 34 is brought by the rocker arm 12 in its corresponding to the "trip” position position, the button 54 is closed, whereby a signal is output to the control logic 52 until the slider 34 leaves the position corresponding to the "Trip” position. Likewise, the button 54 at each movement of the slider 34 from the position corresponding to the "off” position of the slider 34 in the position corresponding to the "on” position of the slider 34, a signal to the control logic 52, since the button 54 is briefly closed or is opened. Similarly, a signal is given to the control logic if the slider 34 is moved in the reverse direction.
  • the support structure 22 and the elements held thereon are at least partially enclosed in a housing 60 of the switching unit 20.
  • the housing 60 has a viewing window 62 through which the position of the slider 34 in the axial direction X of the spindle 30 is displayed.
  • the slider 34 has an indicator needle 64. By the indicator needle 64, a user can recognize whether the rocker arm 12 is in the "on” position, the "off” position or in the "trip” position.
  • a maximum possible movement distance of the slider 34 in the axial direction X of the spindle 30 is selected to be greater than an actuating distance of the rocker arm 12 from the "on" position to the “off” position of a certain type of circuit breaker. This allows the switching unit 20 to be mounted on different types of protective switches.
  • the housing 60 is an in FIG. 1 and 9 shown locking device 70 for the spindle 30 is arranged.
  • this locking device 70 By means of this locking device 70, the operation of the circuit breaker 10 via the switching unit 20 can be mechanically prevented. This is especially important for maintenance on a circuit protected by the circuit breaker.
  • the locking device 70 is held by a locking slide 72 held on the housing 60 with two locking surfaces 74 (see FIG FIG. 9 ), which cooperate for locking the spindle 30 with this.
  • the locking slide 72 is displaceable in a direction R perpendicular to the axial direction X of the spindle 30 from an unlocking position to a locking position back and forth. In the locking position of the locking slide 72 can be locked in position for example by means of a U-lock.
  • a screw intended for mounting the switching unit 20 on the circuit breaker 10 for example a screw for fixing the switching unit 20 to the circuit breaker 10, can be arranged such that in the locking position of the blocking slide 72 the armature is not accessible for mounting or dismounting the switching unit 20 or of the circuit breaker 10th
  • the spindle 30 has at its end remote from the motor 50 end portion 75 a square shape.
  • the two locking surfaces 74 are arranged on two projections 76 formed on the locking slide 72.
  • the locking slide 72 has a device which rotates the spindle 30 - if necessary - such that the locking surfaces 74th are aligned parallel to two side surfaces of the square-shaped end portion 75.
  • a surface 78 for aligning the spindle is provided at each of the projections 76 on that side, which faces the spindle 30 in the unlocked position of the locking slide 72.
  • the surface 78 offset from each other, that is not opposite each other, arranged. This prevents the spindle 30 from jamming when inserted into the locking device 70.
  • the circuit breaker 10 is operated as follows.
  • the rocker arm 12 of the circuit breaker 10 Before mounting the switching unit 20 on the circuit breaker 10, the rocker arm 12 of the circuit breaker 10 is in its "off" position. The switching unit 20 is placed on the circuit breaker 10 such that the claw 46 surrounds the rocker arm 12 (see FIG. 2 ).
  • the switching unit 20 Before the switching unit 20 can reliably actuate the rocker arm 12 without affecting the operation of the circuit breaker 10, the switching unit 20 is calibrated to the respective circuit breaker 10.
  • the slider 34 is moved from its initial position in the switch-on direction E to that position due to the rotation of the motor 50, the rotation of the spindle 30 coupled with the rotation of the motor 50, and the spindle nut 32 linearly moved by the rotation of the spindle 30 which the first driver 42 touches the rocker arm 12 (see FIG. 3 ).
  • This position is detected by monitoring a load current of the motor 30 driving the spindle 30.
  • the load current increases abruptly.
  • This position of the slider, in which the first driver 42 is applied to the rocker arm 12 in its "off” position is referred to as "off" position of the slider 34.
  • the "off" position of the slider 34 is approached twice in the switching-on direction E, in order to refer to this position.
  • the slider 34 In order to shift the rocker arm 12 from its "off” position to its “on” position, the slider 34 is moved further in the switch-on direction E (see FIG FIG. 4 ). The rocker arm 12 thereby jumps into its "on” position. The slider 34 is moved in the switch-on direction E until the first driver 42 is applied to the rocker arm 12 in its "on” position (see FIG. 5 ). This position is in turn detectable by measuring the load current and is referred to as extremal position of the slider 34 in the switch-on direction E.
  • the slider 34 is moved in the turn-off direction A.
  • the slider 34 is preferably moved until the second driver 44 of the slider 34 is applied to the rocker arm 12 in its "on” position (see FIG. 6 ).
  • This position of the slider 34 is in turn detectable by measuring the load current.
  • This position of the slider 34 in which the second cam 44 abuts on the rocker arm 12 in the "on” position is referred to as the "on" position of the slider 34.
  • the "off" position and the "on” position of the slider 34 are stored in the control logic 52 as absolute positions by counting Hall sensor signals to each other, so that these positions can be approached directly. Furthermore, by measuring the load current, the two extreme positions in the switch-on direction E and switch-off direction A can also be determined and stored. Thereby, it can be prevented that the motor 50 unintentionally moves into a mechanical stop and thereby becomes overloaded.
  • the switch unit 20 After the calibration of the switch unit 20 placed on the circuit breaker 10, the switch unit 20 operates as follows.
  • the slider 34 is moved over the extreme position in the turn-on direction E in the "on” position (see FIG. 3 to 6 ). If the switching unit 20 receives a turn-off signal from the control center, the slider 34 is moved over the extremal position in the turn-off direction A in the "off” position (see FIG. 6, 8 and 3 ). By the movement of the slide on the respective Exremalposition in the switch-on direction E or in Ausschalt therapies A in the "on" position or in the "off” position, the system of circuit breaker 10 and switching unit 20 is immediately ready to execute a further switching command from the control center.
  • the rocker arm 12 must be able to pivot freely from the "on" position to the "trip” position in the event of a fault (see FIG. 6 and 7 ). This is necessary because in a hindrance of the free movement of the rocker arm 12, the trouble-free operation of the circuit breaker 10 would not be guaranteed. In particular, the circuit breaker 10 and / or the electrical equipment to be protected could be damaged and / or destroyed.
  • the free travel L is dimensioned such that upon movement of the rocker arm 12 from the “on” position to the “trip” position, the spindle nut 32 does not come into abutment against the first counter-abutment surface 36 otherwise the error-free operation of the circuit breaker 10 would not be guaranteed. If the rocker arm does not have a "trip" position, i.
  • the free travel L is dimensioned such that upon movement of the rocker arm 12 from the “on” position to the “off” position, the spindle nut 32nd does not come into abutment against the first counter stop surface 36, since otherwise the faultless operation of the circuit breaker 10 would not be guaranteed.
  • the second element 34 ' which is formed by the slider 34 in the exemplary embodiment, is actuated by the rocker arm 12.
  • the second element 34 ' is shifted in Ausschaltetraum A by the Jeffersonfallwegrange F. So that this displacement of the second element 34 'caused by the rocker arm 12 in the event of a fault does not affect the operation of the circuit breaker 10, the free travel L is at least the same size as the fault path F. In particular, the idle travel L can be chosen to be greater than the fault path F.
  • the "trip" position of the slider 34 and consequently of the rocker arm 12 is determined by means of the button 54 (see FIG. 1 ) detected.
  • the button 54 is positioned in the axial direction X of the spindle 34 such that the button 54 provides a continuous signal if the slider 34 is in the "trip” position.
  • the signal of the button 54 is forwarded by the control logic 52 to a remote control center for controlling the switching unit 20.
  • control logic 52 is designed so that only a limited number of turn-on operations are performed in a certain period of time.
  • the drive unit of the switching unit has a linear motor.
  • This linear motor is used in place of the motor disclosed in connection with the first embodiment, the spindle rotatably driven by the motor, and the spindle nut driven by the spindle.
  • a linearly driven, first element of the linear motor forms an equivalent to the spindle nut element which cooperates with the slider.
  • the second embodiment is equivalent to the first embodiment and is also operated equivalently to the first embodiment.

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Push-Button Switches (AREA)

Claims (10)

  1. Unité de commutation pour l'actionnement d'un culbuteur (12) d'un disjoncteur (10), en particulier d'un disjoncteur de puissance, comprenant une unité d'entraînement (31) qui présente au moins un premier élément entraîné (32') déplaçable linéairement sur une distance (S), l'unité d'entraînement (31) présentant un deuxième élément (34') qui est librement déplaçable par rapport au premier élément (32') sur une course à vide (L) et la course à vide (L) ayant pour but d'éviter qu'une fonction conforme du culbuteur (12) ne soit empêchée par l'unité de commutation (20), caractérisée en ce que dans le cas d'une défaillance, le culbuteur (12) de l'unité de commutation (10) se déplace sur une distance de course de défaillance (F) d'une position "rentrée" dans la direction d'une position "sortie", et en ce que la course à vide (L) est choisie de manière à être au moins égale à la distance de course de défaillance (F).
  2. Unité de commutation selon la revendication 1, caractérisée en ce que le deuxième élément (34') a pour but d'actionner le culbuteur (12) du disjoncteur (10).
  3. Unité de commutation selon l'une quelconque des revendications 1 ou 2, caractérisée en ce que l'unité d'entraînement (31) présente une broche entraînée (30), un écrou de broche (32) coopérant avec la broche (30), lequel peut être déplacé par rotation de la broche (30) le long de cette broche (30) et forme le premier élément (32') et un coulisseau (34) coopérant avec l'écrou de broche (32), lequel peut être déplacé au moyen de l'écrou de broche (32) le long de la broche (30) et forme le deuxième élément (34'), et le coulisseau (34) étant réalisé pour actionner le culbuteur (12).
  4. Unité de commutation selon la revendication 3, caractérisée en ce que le coulisseau (34) présente une première surface de contre-butée (36) et une deuxième surface de contre-butée (38), qui sont espacées l'une de l'autre dans la direction axiale (X) de la broche (30), la première surface de contre-butée (36), respectivement la deuxième surface de contre-butée (38) coopérant avec l'écrou de broche (32) pour déplacer le coulisseau (34) dans la direction axiale (X) de la broche (30), la distance entre la première surface de contre-butée (36) et la deuxième surface de contre-butée (38) étant sélectionnée de telle sorte que l'écrou de broche (32) coopère simultanément au maximum avec l'une des deux surfaces de contre-butée (36, 38).
  5. Unité de commutation selon la revendication 4, caractérisée en ce que la distance entre la première surface de contre-butée (36) et la deuxième surface de contre-butée (38) dans la direction axiale (X) de la broche (30) est supérieure à une étendue de l'écrou de broche (32) dans la direction axiale (X) de la broche (30).
  6. Unité de commutation selon l'une quelconque des revendications 4 à 5, caractérisée en ce qu'une distance de déplacement (S) du coulisseau (34) dans la direction axiale (X) de la broche (30) est sélectionnée de manière à être supérieure à une distance d'actionnement du culbuteur (12).
  7. Unité de commutation selon l'une quelconque des revendications 1 ou 2, caractérisée en ce que l'unité d'entraînement (31) est entraînée par un moteur linéaire, un élément entraîné par le moteur linéaire formant le premier élément, et l'unité d'entraînement (31) présentant un coulisseau coopérant avec le premier élément entraîné, lequel forme le deuxième élément, et le coulisseau étant réalisé pour actionner le culbuteur.
  8. Unité de commutation selon l'une quelconque des revendications 1 à 6, caractérisée en ce que l'unité d'entraînement (31) peut être bloquée.
  9. Disjoncteur (10) qui présente un culbuteur (12) avec une unité de commutation (20) selon l'une quelconque des revendications 1 à 8 placée sur le disjoncteur (10) pour actionner le culbuteur (12).
  10. Procédé pour faire fonctionner une unité de commutation (20) selon l'une quelconque des revendications 1 à 8, l'unité de commutation (20) présentant un premier élément entraîné déplaçable linéairement (32') et un deuxième élément (34') coopérant avec le premier élément (32'), lequel peut être déplacé au moyen du premier élément (32') le long d'une distance (S), le culbuteur (12) pouvant être transféré au moyen du deuxième élément (34'), dans le cas d'un déplacement du deuxième élément (34') dans la direction d'enclenchement (E), de la position "sortie" dans la position "rentrée" et dans le cas d'un déplacement du deuxième élément (34') dans la direction de désenclenchement (A), le culbuteur (12) pouvant être transféré de la position "rentrée" dans la position "sortie", caractérisé par les étapes de procédé suivantes :
    - déplacement du premier élément (32') avec entraînement du deuxième élément (34') dans la direction d'enclenchement (E) jusqu'à ce que le culbuteur (12) atteigne la position "rentrée,
    - déplacement du premier élément (32') d'une course à vide (L) dans la direction de désenclenchement (A), le deuxième élément (34') n'étant dans ce cas pas déplacé,
    - déplacement du culbuteur (12) de l'unité de commutation (10) dans le cas d'une défaillance sur une distance de course de défaillance (F) depuis une position "rentrée" dans la direction d'une position "sortie", la course à vide (L) étant sélectionnée de manière à être au moins égale à la distance de course de défaillance (F).
EP10723995.6A 2009-05-25 2010-05-25 Unité de commutation pour un disjoncteur doté d'un culbuteur Active EP2436021B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10723995.6A EP2436021B1 (fr) 2009-05-25 2010-05-25 Unité de commutation pour un disjoncteur doté d'un culbuteur

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09161024 2009-05-25
PCT/EP2010/057145 WO2010136446A1 (fr) 2009-05-25 2010-05-25 Unité de commutation d'un disjoncteur à levier basculant
EP10723995.6A EP2436021B1 (fr) 2009-05-25 2010-05-25 Unité de commutation pour un disjoncteur doté d'un culbuteur

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EP2436021A1 EP2436021A1 (fr) 2012-04-04
EP2436021B1 true EP2436021B1 (fr) 2016-01-06

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US (1) US8525057B2 (fr)
EP (1) EP2436021B1 (fr)
CN (1) CN102804321B (fr)
WO (1) WO2010136446A1 (fr)

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ITBG20110034A1 (it) * 2011-08-01 2013-02-02 Abb Spa Dispositivo di comando per la richiusura di un interruttore in bassa tensione.
DE102012201552A1 (de) * 2012-02-02 2013-08-08 Siemens Aktiengesellschaft Elektrischer Schalter
DE102015201667B4 (de) * 2015-01-30 2023-02-02 Siemens Aktiengesellschaft Fernantrieb für einen Leistungsschalter und Vorrichtung zum Antrieb eines Leistungsschalters
DE102015214827A1 (de) * 2015-08-04 2017-02-09 Siemens Aktiengesellschaft Vorrichtung zur Betätigung einer Handhabe und elektrischer Schalter
CN105895463B (zh) * 2016-05-17 2018-06-15 乐清市尔安电气科技有限公司 一种断路器的控制装置

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CN102804321B (zh) 2015-11-25
CN102804321A (zh) 2012-11-28
WO2010136446A1 (fr) 2010-12-02
US8525057B2 (en) 2013-09-03
US20120125750A1 (en) 2012-05-24
EP2436021A1 (fr) 2012-04-04

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