EP0802548B1 - Mécanisme de commutation pour un disjoncteur électrique - Google Patents

Mécanisme de commutation pour un disjoncteur électrique Download PDF

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Publication number
EP0802548B1
EP0802548B1 EP97105337A EP97105337A EP0802548B1 EP 0802548 B1 EP0802548 B1 EP 0802548B1 EP 97105337 A EP97105337 A EP 97105337A EP 97105337 A EP97105337 A EP 97105337A EP 0802548 B1 EP0802548 B1 EP 0802548B1
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EP
European Patent Office
Prior art keywords
switch
gear
switching
switch mechanism
mechanism according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP97105337A
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German (de)
English (en)
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EP0802548A2 (fr
EP0802548A3 (fr
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Jean Mueller Elektrotechnische Fabrik GmbH
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Jean Mueller Elektrotechnische Fabrik GmbH
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Application filed by Jean Mueller Elektrotechnische Fabrik GmbH filed Critical Jean Mueller Elektrotechnische Fabrik GmbH
Publication of EP0802548A2 publication Critical patent/EP0802548A2/fr
Publication of EP0802548A3 publication Critical patent/EP0802548A3/fr
Application granted granted Critical
Publication of EP0802548B1 publication Critical patent/EP0802548B1/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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor

Definitions

  • the invention relates to a switching mechanism for an electrical Load switch, with one from the actuation of an actuating means of the switching mechanism independent switching behavior of the Switch contacts of the switch, the actuating means interacts positively with a driver element that interacts via a freewheel with a switching element that triggers the actual switching process.
  • Electrical load switches especially those with fuses, can be found, for example, in the industrial and power plant sector as busbar feed switch as well as outgoing switch for switching highly inductive loads (for Example motors) including overload use.
  • An electrical load switch is known from EP 0 496 212 A1 a rear derailleur of the type mentioned.
  • the actuating means is designed as a shift lever which is non-rotatable interacts with a switching sleeve and over a pitch circle is pivotable.
  • a shift shaft works positively on you Play in the circumferential direction together with the switching socket, further acts a spring support in a form-fitting manner in the circumferential direction together with the switching socket.
  • a spring loaded standing toggle lever is used to actually operate the Switch, the switching shaft with a positive fit cooperates in the circumferential direction with a lever arm of the toggle lever and the toggle lever during the rotation of the selector shaft Triggering of the switching process of the switching contacts snapped.
  • the gear lever is at an angle of Can be swiveled 180 °, the one that interacts with the spring support Spring ensures that the shift lever, regardless of shift behavior of the switching contacts, the defined respective end position occupies so that the switching state of the device from can be clearly recognized on the outside.
  • the electrical load switch has been found in practice proven, especially in terms of its operability and operational safety concerns.
  • the task is solved with a rear derailleur for an electrical Load switch of the type mentioned in that the Actuating means has an electric motor and a transmission, wherein the output of the gearbox with the Driver element interacts.
  • an electromotive direct drive thus takes place of the driver element, which is by means of the switching element the actual switching process of the electrical circuit breaker triggers.
  • the direct drive means that the movement of the Electric motor and the driver element, and thus under Consideration of the freewheel also the movement of the switching element is reproducible, so that a defined movement of the electric motor for a defined movement of the switching element leads.
  • the actuating means so that no coupling or the like that lead to it would that the movements of the electric motor and driver element did not take place in a defined context.
  • the invention Switch mechanism with the actuating means having the electric motor differs from the basic principle of known circuit breakers that serve the purpose of extremely short Achieve on and off times by spring loaded Find use that is preloaded by motor or by hand can be, in the event of a short circuit a latching of the Spring memory is lifted to effect the switching process.
  • a DC motor with planetary gear is preferably used as the drive for use. This enables a manual emergency mode for the switching process.
  • the gear reduction allows one DC motor with relatively low power consumption, at high torque at the same time.
  • the directional control is done by reversing the polarity. By different Tension allows two speeds.
  • the planetary gear can also interact with a bevel gear, wherein the output gear of the bevel gear movement interacts with the driver element.
  • the means for manual movement can be, for example, as Socket wrench designed to transmit the torque in a plug-in opening of the output wheel of the transmission can be inserted is.
  • the electric motor the transmission, the driver element and the switching element arranged in a lid can be made from these components and the cover existing unit against the corresponding Unit of EP 0 496 212 A1, the cover and the manual control serving elements are replaced.
  • the electrical load switch can be motorized in one case other case - in which electrical actuation is not desired is - operated manually.
  • the housing that the Cover takes up essentially has the switching contacts of the Switch and means that the movement of the switching element on the switch contacts transfer, as they were at the beginning Discussion of EP 0 496 212 A1 were called.
  • the switching element advantageously has a radial bore Location slot for inserting a switch shaft on the housing side with radial spigot.
  • various Security mechanisms provided for the presentation of the Position of the driver element or the representation of the Position of the parts connected to it in a motion-locked manner serve, also the detection of certain angular ranges of the Allow driver element and others, for the purpose of Safety switches included.
  • the rotary encoder used therefore has the task of determining the location to determine the driver element.
  • the giver must have one Deliver absolute value, because the orientation at all times, must be possible without mechanical movement of the drive. Out For safety reasons, this encoder should be designed redundantly to rule out sensor errors.
  • the invention is not limited to the position of the Driver element or the movement with this connected components is detected by means of a rotary encoder. It is also conceivable to optically record the position, for example via a movement with the driver element connected roller, which is provided with a bar code, which is scanned via light barriers.
  • the advantage of one such representation is that it is non-contact, thus works without wear.
  • Self-monitoring takes place every minute, for example, in the Monitoring phase, the software driving over the cams and thus actuating the switching elements not in the sense of a malfunction evaluates, but only in that the electrical Switching elements work.
  • About the software in this Phase also permanently monitors the function of the rotary encoder become.
  • Monitoring the angle encoder and position of the Driver element by means of the microswitch is used in particular the purpose of destroying the rear derailleur by driving on it to prevent unauthorized pivoting range of the driver element.
  • the switching status of the switch contacts of the circuit breaker To be able to detect is another electrical switching element provided that the opening and / or closing position of the Switch contacts of the switch detected. Errors in the system, such, that, for example, the rotary encoder a position of Driver element indicates the open position of the switch contacts corresponds, however, the switch contacts are closed, are excluded.
  • the electrical switching element that the Position of the switch contacts of the switch is detected in the the software monitoring software top priority, so that in the event of a contradiction in the statement of the electrical switching element, that is assigned to the switch contacts of the switch, to the other electrical switching elements of the load switch is switched off altogether.
  • the rear derailleur for the electrical load switch is a DC motor with planetary gear in connection with a bevel gear, with the advantage that the switching process by means of both Electric motor or if it fails can be done manually.
  • the non self-locking gearbox allows a clutch save.
  • the rotary encoder enables exact position detection; if on the driver element or one with this a correspondingly connected component Marking is also in manual mode means, if the potentiometer fails, an exact position detection, especially the end positions of the switch possible.
  • the actuators are integrated in the lid, while the actual ones Components causing switching operations within the housing are placed. As a result of the freewheel between the driver element and the switching element can run on the electric motor. He has to do it do not abruptly end its movement as with a stepper motor.
  • the recorded sizes of the electric drive also include statistical values, such as the number of performed Switching cycles and operating hours.
  • the electronic drive control should be self-monitoring, where the main components of the drive are based on Function to be tested. For safety reasons this self-test takes place during operation and is supported on the redundancy of the sensor components used.
  • Figure 1 shows the load switch 1 with housing 2 and a pivotally connected to this cover 40, the rear derailleur 3 of the load switch 1 both from the housing 2 and from Lid 40 is added.
  • Figure 1 illustrates this exclusively manually switchable load switch 1, while the load switch according to Figure 2 is modified so that it can be switched by an electric motor.
  • the concepts according to the Figures 1 and 2 are regarding the structure of the housing 2 and the components picked up by it are identical, they vary only with regard to the components stored in the cover 40.
  • the electrical load switch 1 shown in FIGS. 1 and 2 is designed as a fuse switch-disconnector. it consists of three switch modules 5 arranged in a housing 2, which via the common switching mechanism 3 can be actuated. Any switch module 5 has an NH fuse link, not shown two contact blades, which are inserted into Lyraigne 8. Lines 9 and 10 are connected to the lyre contacts 8. Each Line 9 or 10 has two separate, fixed arranged contact tracks 11 and 12, and by means of Rear derailleur 3 away from each other or towards each other Contact bridges 13, 14, which are in their switching position (the figures 1 and 2 clarify their open position), the two assigned Connect contact tracks 11 and 12. There are also two arranged parallel to each other and in their longitudinal extent oppositely movable actuating slides 15 and 16 intended.
  • One actuating slide 15 has axially displaceable in this the two contact bridges 13 on the biased in the closed position by means of two springs 17 are.
  • the other actuating slide 16 takes axially displaceable the other two contact bridges 14, each of these Contact bridges are in their closed position by means of a spring 18 biased in which they are assigned diametrically to the other Contact bridge 13 to lie on the contact tracks 11 and 12 comes.
  • the switch modules located on the right of the rear derailleur 5 are mirror images of the left of the rear derailleur 3 Switch module 5 formed.
  • the actuating slide 15 and 16 are actuated via a power pack 100, which in the Figures 1 and 2 is shown as a black box. Building this Power pack is shown in more detail in Figure 2a.
  • actuating slide shown only partially 15 and 16 of the two adjacent to the rear derailleur 3 Switch modules 5 via connecting rods 19 with a rotor 20 articulated.
  • the actuating slide 15 and 16 of the two immediately adjacent switch modules 5 are also over Connecting rods 21 hinged together.
  • a switching shaft 22 passes through an opening in cover 40.
  • the selector shaft is in a manner to be described and pivotable way.
  • the free end of the shift shaft 22 is with a pin 24 pressed into a through hole provided, which is radial on both sides of the control shaft 22 extends outwards.
  • Shift shaft 22 has a perpendicular to shift shaft 22 extending circular sector-shaped plate 25, the center of which coincides with the axis of rotation 26 of the control shaft 22.
  • the circular sector-shaped plate 25 has two peripheral regions eccentrically arranged switching pins 27 and 28 on the Rotor 20 are prepared.
  • a lever arm 30 of the toggle lever 29 is in the switching mechanism 3 about an axis 31 fixed to the housing stored.
  • the end of the lever arm facing away from the control shaft 22 30 is articulated with the other lever arm 32 of the toggle lever 29 connected by the lever arm 30 in the longitudinal direction thereof a relatively long slot 33 is provided.
  • the other Lever arm 32 is perpendicular to its longitudinal direction with a relatively, not shown short slot.
  • a pin 34 with thickened ends penetrates both elongated holes, with which the two lever arms are articulated together.
  • On Pressure ring 35 encloses lever arm 30 and lies on pin 34 on.
  • a compression spring 36 is supported on the pin 34 opposite side on the pressure ring 35 and a switching shaft side Approach 37 of the lever arm 30.
  • the end facing away from the pin 34 The lever arm 32 is about an axis 38, which is also the axis of rotation represents for the rotor 20, pivotable.
  • That end of the lever arm 32 passes through a sector-shaped recess, not shown in the rotor 20, whereby the lever arm 32 in the pivoting direction by two Stops of the rotor 20 is limited in its pivotability.
  • the stops allow the lever arm 32 to pivot relative to the rotor 20 through an angle of approximately 35 °.
  • the swivel range of the rotor 20 is limited to about 35 ° by a stop 80 fixed to the housing in the path of two projections 81 of the Rotors 20 protrudes.
  • the lever arm area facing the control shaft 22 is designed as a rocker formed from two lever branches, the free ends of which connect a bolt 82 which connects the space between the two switching pins 27 and 28 of the switching shaft 22 interspersed.
  • a pivoting of the control shaft 22 thus leads to Swiveling the toggle lever about its axis 31 until it is reached a tipping point with the toggle extended and triggering the Switching movement when the extended toggle lever position is exceeded.
  • the load switch 1 is connected to a busbar system via three contacts 83 attachable.
  • FIG 3 illustrates the essential area of the invention Load switch 1 in an enlarged compared to Figure 2 Presentation.
  • the cover 40 is in the region of its end 41 a hinge 42 in with the lid fully open a complementary bearing part 43 of the housing 2 can be inserted and when swiveling from this hanging position captive in Housing 2 held.
  • the Cover 40 provided with a locking device 46, which in Closed position of the cover 40 in operative connection with a complementary locking part 47 of the housing 2 can be brought.
  • a switching socket 48 is in a circular opening of the cover 40 axially fixed. This points, like in particular the Bottom view of the lid as shown in Figure 5 can be seen, a central bore 49 with both sides of the Bore extending radial receiving slot 50. This are used to hold and connect the housing Switch shaft 22 with its extending on both sides of the shaft radial pin 24. When closing the lid 40 the switching shaft 22 is thus inserted into the switching socket 48.
  • FIG 7 illustrates in top view of the lid that the Switching socket 48 two concentrically arranged to its axis of rotation, diametrically arranged and over the same angular range extending grooves 51 which form the freewheel.
  • Each groove passes through a driver pin 52, the two Driving pins 52 diametrically to the axis of rotation of the switching socket 48 are positioned.
  • the ends of the 51 facing away from the grooves Driver pins 52 are parallel to the axis of rotation of a gear 53 firmly connected to this.
  • a structural unit 54 stored, a DC motor 55 and one of these has directly driven planetary gear 56.
  • the DC motor 55 and the gear 53 with the Driver pins 52 are thus connected in a movement-locking manner the driver pins 52 act via the freewheel with the Switch socket 48 together. Via the positive connection the switching socket 48 and the housing-side switching shaft 52, the switching elements arranged in the housing are acted upon.
  • a cam disk 59 is connected in a rotationally fixed manner to the gear 53, the ends of the driver pins 52 facing away from the freewheel are fitted in bores of the cam disk 59 and the Cam disk 59 axially fixed with respect to the gear 53 is.
  • a spur gear 60 is rotatably fixed with the cam disk 59 connected, whose teeth mesh with another spur gear 61, that in a drive shaft 62 one mounted in the cover 40 Potentiometer 43 is mounted. It is therefore a movement-based Connection between the gear 53 of the bevel gear and the drive shaft 62 of the potentiometer 63 via the Cam disk 59 and the two spur gears 60 and 61 produced.
  • the potentiometer is electrical with an external one Software for monitoring and controlling the circuit breaker and its motor-driven rear derailleur connected.
  • the cam disk 59 has two cams 64 and 65, the respective cams 64 in operative connection with a microswitch 66, the cam 65 in operative connection with a microswitch 67 is feasible.
  • the arrangement of the cams and with them achievable switching sequence is closer in Figures 8, 9a and 9b illustrated.
  • reference numeral 68 is a switch for switching on the load switch by means of the DC motor 55 and with the reference numeral 69 a switch for switching off the Load switch designated by the motor.
  • reference number 70 is a key switch designated by software is controlled so that in the on position of the Key switch of the load switch and thus also the DC motor 55 and the potentiometer 63 and the two microswitches 66 and 67 controlled exclusively via the software become.
  • switches 68, 69 and 70 are behind a lockable plate 71 arranged.
  • the reference numeral 72 is one with the cover 40 Connected hood, which is stored in the housing 40 Components covered and the switches 68, 69 and 70 accommodates.
  • the hood 62 is in the region of the axis of rotation the gear 60 is provided with an opening 73 through which a socket wrench, for example a hexagon trained socket wrench, in a corresponding hexagon opening 74 of the cam disk 59 can be inserted. It can thus a torque from the outside into the output wheel of the transmission be initiated and so on the driver pins 52 and Switching socket 48 of the switching process are triggered manually simultaneous movement of the electric motor due to not self-locking design of the gearbox.
  • a socket wrench for example a hexagon trained socket wrench
  • the Software or the electric motor can also cover 40 the electromotive unit simply against a cover 40 a hand-operated unit according to the embodiment Figure 1 are exchanged. Switching the load switch is then only possible manually.
  • the load switch can now according to the embodiment Figure 2 are operated by an electric motor.
  • an electrical switching element 75 which is preferably in the range of Lid end 45 is arranged and with which the opening and Closed position of the lid 40 can be detected, also in Housing 2 arranged further electrical switching element 84, the the opening and closing position of the switching contacts 13 and 14 of the load switch 1 is monitored.
  • FIG. 8 illustrates on an enlarged scale the freewheel, the cam disk 59 with the cams 64 and 65, as well as those arranged one behind the other perpendicular to the plane of the drawing
  • Microswitches 66 and 67 which are in a common, in the cover 40 mounted housing 77 are stored.
  • the one with thick black Dash cam curve 64 is in operative connection with brought to the microswitch 66 and defines the end positions of the Switching the motor 55 on and off.
  • the microswitch 67 associated cam curve 65 defines a swivel range that switches off the load switch 1 as soon as the assigned microswitch 67 contacts this curve 65.
  • FIG. 9a The switching sequence when switching on the load switch 1 using the Position of the driver pins 52, the freewheel shown through the grooves 51, using the switching socket 48, the cams 64 and 65 and the housing-side switching shaft 22 with the pin 24 illustrates FIG. 9a.
  • a gear position of 0 ° for example, a fictitious position 0 ° of the gear 60 the motor 55 is switched on, which means from the "end position OFF" not actuated switch 66, the driver pins 52 and Cam 59 and thus the gear 60 in positive Be rotated.
  • the cam 64 contacts the microswitch 66, which is operated with it.
  • the driver pins 52 With a gear movement of 50 ° the driver pins 52 take the switching socket 48 with them in turn via the pin 24, the switching shaft 22 on the housing side entraining. Contrary to the preload of the toggle lever on the housing side 29, the gear is moved until the at about 127 ° Tilt point of the toggle lever 29 is reached. After it snapped the switching contacts switch automatically 13 and 14 of the circuit breaker 1, the housing-side switching shaft 22 via the pin 24 connected to this, the switching socket 48 drives in a positive sense and the driving pins 52 remain relative to the switching socket 48 in the negative direction.
  • microswitch 66 While the microswitch 66 is still at the tipping point is actuated, it leaves with a gear movement of about 129 °, which corresponds to the "end position ON", the cam 64, with which the Microswitch 66 is no longer operated. In case that the microswitch 66 fails, this would have the consequence that the Motor further pivoted the gear in a positive sense, whereby then the other with a gear movement of about 145 ° Microswitch 67 contacts the cam 65, resulting in a Switching off the load switch leads.
  • Figure 9 illustrates the switching sequence when the Load switch by means of the electric motor 55.
  • the "end position ON" that corresponds to that according to FIG. 9a, is one in FIG. 9b Assigned gear movement of 0 °.
  • the microswitch 66 actuated by means of the cam 64 takes place at -79 ° the driving of the switching socket 48 and the housing side Switch shaft 22, at -122 ° the tipping point of the toggle lever 29 reached, at which the microswitch 66 is still actuated. Due to the action of the toggle lever, the load switch switched off.
  • FIG. 10 illustrates the device concept of the Load switch with the electromotive actuator.
  • the central unit is a microcontroller. This essentially has the task of the electric drive, all im Parts interacting with the electric motor in the broadest sense be understood to monitor and control if necessary.
  • the microcontroller communicates with a power switching stage, which in connection with the direct current drive with planetary gear stands.
  • the information from the absolute angle encoder (potentiometer 63), signals of the interlock switch (switching element 75 in cover 40) and the auxiliary switch in the switching mechanism (switching element 76 in the housing 2) are fed to the microcontroller.
  • the microcontroller is connected to the control panel of the Load switch and thus pushbuttons (e.g.
  • the microcontroller also communicates with others Control and message signals as well as with a network interface (Fieldbus interface).
  • the controller signals are used to control the network interface. That way can handle a variety of device groups (switchgear with electrical drives) by means of a common detection and Control unit can be interconnected.

Landscapes

  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Keying Circuit Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Lock And Its Accessories (AREA)

Claims (14)

  1. Appareil de coupure (3) pour un interrupteur électrique à coupure en charge (1), dans lequel le comportement de coupure des contacts de commutation de commande (13, 14) du commutateur est indépendant de l'actionnement d'un moyen de commande de l'appareil de coupure, le moyen de commande coopérant, en ce qui concerne le mouvement, avec un élément d'entraínement (52) qui coopère, via une roue libre, avec un élément de circuit (48) qui déclenche le processus de coupure proprement dit, caractérisé en ce que le moyen de commande présente un moteur électrique (55) et un engrenage (56, 58, 53), la sortie (53) de l'engrenage (56, 58, 53) coopérant, en ce qui concerne le mouvement, avec l'élément d'entraínement (52).
  2. Appareil de coupure selon la revendication 1, caractérisé en ce que le moteur électrique est réalisé sous la forme d'un moteur à courant continu (55).
  3. Appareil de coupure selon la revendication 1 ou 2, caractérisé en ce que l'engrenage est réalisé sous la forme d'un engrenage planétaire (56).
  4. Appareil de coupure selon la revendication 3, caractérisé en ce que l'engrenage planétaire (56) coopère avec un engrenage conique (58, 53), la roue de sortie (53) de l'engrenage conique (58, 53) coopérant, en ce qui concerne le mouvement, avec l'élément d'entraínement (52).
  5. Appareil de coupure selon la revendication 4, caractérisé en ce que l'élément d'entraínement est réalisé sous la forme d'une broche d'entraínement (52) qui est disposée parallèlement à l'axe de rotation de la roue de sortie (53) tout en étant reliée à cette dernière, la broche d'entraínement (52) coopérant avec l'élément de coupure réalisé sous la forme d'une douille de coupure (48).
  6. Appareil de coupure selon l'une quelconque des revendications 1 à 5, caractérisé en ce qu'un transmetteur d'angle de rotation (63), en particulier l'arbre (62) d'un potentiomètre (63) est relié, en ce qui concerne le mouvement, à la sortie (53) de l'engrenage.
  7. Appareil de coupure selon l'une quelconque des revendications 1 à 6, caractérisé en ce qu'un disque à cames (59) comprenant une ou plusieurs cames (64, 65) est relié, en ce qui concerne le mouvement, à la sortie (53) de l'engrenage, dans lequel, on peut amener en liaison de travail avec la came respective (64, 65), un élément de commutation électrique, en particulier un interrupteur miniature (66, 67).
  8. Appareil de coupure selon la revendication 7, caractérisé en ce qu'on prévoit deux cames (64, 65), une came (64) définissant le domaine de réglage de l'élément d'entraínement (52) et l'autre came (65), en cas de défaillance de l'élément de circuit électrique (66) attribué à la came (64) mentionnée en premier lieu, définissant le domaine dans lequel l'interrupteur à coupure en charge (1) est mis hors circuit.
  9. Appareil de coupure selon l'une quelconque des revendications 1 à 8, caractérisé en ce qu'on prévoit un élément de circuit électrique supplémentaire (76) qui enregistre les positions d'ouverture et/ou de fermeture des contacts de commutation de commande (13, 14) de l'interrupteur à coupure en charge (1).
  10. Appareil de coupure selon l'une quelconque des revendications 1 à 9, caractérisé en ce que le moteur électrique (53), l'engrenage (56, 58, 53), l'élément d'entraínement (52) et l'élément de circuit (48) sont disposés dans un couvercle (40) qui peut être relié au boítier (2), le boítier (2) présentant les contacts de commutation de commande (13, 14) du commutateur (1) et des moyens qui transmettent le mouvement de l'élément de circuit (48) aux contacts de commutation de commande (13, 14).
  11. Appareil de coupure selon la revendication 10, caractérisé en ce qu'on prévoit un élément de circuit électrique supplémentaire (75) qui enregistre les positions d'ouverture et/ou de fermeture du couvercle (40).
  12. Appareil de coupure selon la revendication 10 ou 11, caractérisé en ce que l'élément de circuit (48) présente un alésage (49) comprenant une fente de réception radiale (50) pour que vienne s'y enficher un arbre de connexion (20) côté boítier comprenant un tourillon radial (24).
  13. Appareil de coupure selon l'une quelconque des revendications 1 à 12, caractérisé en ce qu'on prévoit des moyens pour la mise en mouvement manuelle de l'élément d'entraínement (52) ou des composants de l'appareil de coupure, relié au premier cité, en ce qui concerne le mouvement.
  14. Appareil de coupure selon la revendication 13, caractérisé en ce que le moyen pour la mise en mouvement manuelle est réalisé sous la forme d'une clé à douille apte à venir s'enficher dans une ouverture d'enfichage (74) pratiquée dans la roue de sortie (53) de l'engrenage.
EP97105337A 1996-04-19 1997-03-29 Mécanisme de commutation pour un disjoncteur électrique Expired - Lifetime EP0802548B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19617260A DE19617260C1 (de) 1996-04-19 1996-04-19 Schaltwerk für einen elektrischen Lastschalter
DE19617260 1996-04-19

Publications (3)

Publication Number Publication Date
EP0802548A2 EP0802548A2 (fr) 1997-10-22
EP0802548A3 EP0802548A3 (fr) 1998-05-27
EP0802548B1 true EP0802548B1 (fr) 2002-10-23

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EP97105337A Expired - Lifetime EP0802548B1 (fr) 1996-04-19 1997-03-29 Mécanisme de commutation pour un disjoncteur électrique

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EP (1) EP0802548B1 (fr)
AT (1) ATE226753T1 (fr)
DE (2) DE19617260C1 (fr)

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DE19817400C1 (de) * 1998-04-20 1999-09-09 Mueller Jean Ohg Elektrotech Schaltwerk für einen elektrischen Lastschalter
DE19852713C1 (de) * 1998-11-16 2000-09-07 Moeller Gmbh Leistungsschalter
DE102007023466A1 (de) 2007-05-16 2008-11-20 Siemens Ag Lasttrennschalter in Leistenbauform mit Sicherungen
FR2963858B1 (fr) * 2010-08-11 2012-08-17 Dauphinoise Const Elect Mec Dispositif et procede de controle d'une manoeuvre d'un organe mobile d'un sectionneur
CN102360964B (zh) * 2011-09-26 2016-05-11 宁波兴邦电器有限公司 开关设备用电动操动机构
EP3200293A1 (fr) 2016-01-26 2017-08-02 Jean Müller GmbH Elektrotechnische Fabrik Agencement d'un tiroir de commutation électrique et son logement fixe
CN109509957B (zh) * 2018-12-26 2024-04-05 北京航天计量测试技术研究所 一种小型化大扭矩的天线倒伏装置
PL4068322T3 (pl) * 2021-03-31 2024-04-29 Jean Müller GmbH Elektrotechnische Fabrik Łącznik z wyłącznikiem migowym

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DE977546C (de) * 1954-08-13 1966-12-15 Metzenauer & Jung G M B H Schaltgeraet fuer die periodische Umsteuerung von Elektromotoren
DE1465684A1 (de) * 1964-10-09 1969-04-24 Hartmann & Braun Ag Messstellenschalter,insbesondere fuer Mehrfach-Registriergeraete,mit Schnellschaltgetriebe
FR2591026B1 (fr) * 1985-11-29 1988-10-07 Socomec Sa Ensemble de manoeuvre motorise a telecommande pour commutateur de puissance
DE4102144C1 (fr) * 1991-01-25 1992-05-07 Jean Mueller Gmbh Elektrotechnische Fabrik, 6228 Eltville, De
DE4137779C2 (de) * 1991-11-16 2001-10-04 Moeller Gmbh Motorantrieb für Schaltgeräte, wie Leistungsschalter oder Schutzschalter, mit Kipphebelbetätigung

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DE19617260C1 (de) 1997-06-19
EP0802548A2 (fr) 1997-10-22
EP0802548A3 (fr) 1998-05-27
DE59708522D1 (de) 2002-11-28
ATE226753T1 (de) 2002-11-15

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