EP3815119B1 - Manuelle bedienungsvorrichtung für fernebdientbaren stromquellen-umschalter - Google Patents

Manuelle bedienungsvorrichtung für fernebdientbaren stromquellen-umschalter Download PDF

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Publication number
EP3815119B1
EP3815119B1 EP19752539.7A EP19752539A EP3815119B1 EP 3815119 B1 EP3815119 B1 EP 3815119B1 EP 19752539 A EP19752539 A EP 19752539A EP 3815119 B1 EP3815119 B1 EP 3815119B1
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EP
European Patent Office
Prior art keywords
control device
rotating element
contacts
cowling
electrical
Prior art date
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Active
Application number
EP19752539.7A
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English (en)
French (fr)
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EP3815119A1 (de
Inventor
Roger Dumont
Olivier Robert
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Socomec SA
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Socomec SA
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Publication of EP3815119A1 publication Critical patent/EP3815119A1/de
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Publication of EP3815119B1 publication Critical patent/EP3815119B1/de
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/62—Contacts actuated by radial cams
    • 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
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3005—Charging means
    • H01H3/3021—Charging means using unidirectional coupling
    • 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
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/0264—Protective covers for terminals

Definitions

  • the invention relates to low voltage electrical equipment and more particularly to automatic switches comprising a manual control for opening and/or closing the contacts for maintenance.
  • the invention relates more particularly to manual control of opening and/or closing of contacts in an electrical device and its operation in relation to automatic control.
  • the maneuver is called dependent, that is, the contacts are moved depending on the speed of maneuver.
  • a device for controlling the opening and/or closing of the contacts in an electrical apparatus comprising a control crank connected in an articulated manner to a frame and driven in rotation by a control member between a first position corresponding to a position closed contacts and a second position corresponding to an open position of the contacts.
  • the device further comprises a compression spring connected in an articulated manner by one of its ends to the control crank, and mechanically connected to the movable contact by a second end opposite the first.
  • the device further comprises a connecting rod connected in an articulated manner by one of its ends to the crank and mechanically connected to the movable contact by a second end opposite the first.
  • the spring is configured to be compressed, by its first end, by the crank, up to a so-called neutral passage position from which the spring becomes the driving force and acts, during its decompression, on the movable contact and the control crank so as to move the moving contact.
  • control of such a device is carried out by a single operation.
  • the device allows the drive of the camshaft via the connecting rod in an autonomous manner under the effect of the operating spring, once the operating lever has passed the dead center passage line. This operation is activated both during a closing maneuver and during an opening maneuver of the device.
  • the device described in the above document is complex and comprises a large number of parts which generate a large bulk, in particular in an axial direction defined by the axis of rotation of the operating crank.
  • the invention aims to overcome the drawbacks mentioned above by proposing a device for controlling the switching of contacts in an electrical device, the device having a reduced size and allowing in all circumstances to pass from an automatic control to a manual control. with a handle operating speed completely independent of the speed of the contacts.
  • Another object of the invention is to provide such a device which also allows the forcing of the contacts in the event of welding of the latter.
  • a device for controlling the switching of contacts in an electrical device comprising a housing inside which are mounted a control lever in pivot connection with the housing and configured to be moved in rotation between a first position corresponding to a position in which the contacts are closed on a primary power supply and a second position corresponding to a position in which the contacts are closed on a secondary power supply, a rotation element connected to the lever by an intermediate shaft, an actuating shaft mechanically connected to the rotation member and to electrical contacts and configured to pivot between a first and a second position for switching the electrical contacts, the housing further comprising a slot through which the lever passes to allow its actuation from outside the housing in the manual operating mode of the device
  • the contact switching control device further comprises a torsion spring comprising a first end cooperating with the control lever and a second end cooperating with the rotation element, and a first pawl and a second pawl mounted scissor-wise via a torsion spring, the first pawl cooperating, in a manual mode of operation of the device, with a first stop of the rotation element in a first position of the rotation element and with a first cam path of the control lever for disengaging the first pawl from the first abutment and releasing the rotation element, and the cooperating second pawl, in a manual mode of operation of the device, with a second abutment of the rotation element in a second position of the rotation element and with a second cam path of the control lever for disengaging the second pawl from the second abutment and releasing the rotation element.
  • a torsion spring comprising a first end cooperating with the control lever and a second end cooperating with the rotation element, and a first pawl and a
  • the control device thus makes it possible to have a movement of the contacts that is rapid and independent of the speed of actuation of the control lever with a minimum of parts and thus reducing the size.
  • the housing may comprise a cover that can be moved between an open position and a closed position, the cover being configured to, in the closed position, prevent access to the control lever and disengage the first and second pawls of the rotation element to prevent any cooperation between the pair of pawls and the rotation element and to allow operation of the device in an automatic mode, and to, in the open position, engage the first and second pawls at the contact of the rotation element and allow operation of the device in manual mode.
  • the cover makes it possible to prevent any involuntary mechanical interaction between the external environment and the control lever.
  • the conformation of the cover makes it possible to engage the pawls in the rotation element when the cover is opened and thus allow automation of the passage of the device into manual mode when the cover is opened.
  • the cover may be transparent so as to be able to visually check the state in which the control device is located, and thus the state in which the contacts are located, at whether open or closed.
  • the device may further comprise at least one switch cooperating mechanically with the cover to activate or cut the power supply of the control device allowing it to operate in the automatic mode and/or or to activate or deactivate the transmission of power information electric of the control device for its operation in the automatic mode.
  • the cover can be held in the closed position by a removable screw using a screwdriver.
  • Closing the cover with a removable screw makes it possible to prevent access to the control lever by a user without a tool and thus limit unwanted actuations of the control lever.
  • the cover may include an orifice cooperating with a housing housing allowing the sealing, or sealing, of the cover, that is to say a final closing of the cover to prevent access.
  • the casing may also comprise an additional slot arranged opposite an actuator directly engaged on the actuating shaft and allowing manual forcing of the opening or closing the contacts, and an inner cover mounted in translation between a rest position where the inner cover covers the additional slot and a working position where the inner cover frees access to the additional slot.
  • the interior cover in translation makes it possible to hide access to the actuator to thus prevent involuntary forcing of the contacts.
  • the inner cover includes an internal extension disposed between the housing and the conforming pawls to disengage the pawls from the rotation element when the cover is positioned in a position in which the additional slot is accessible, and to engage the pawls on the rotation element when the cover is in a position in which the additional slot is inaccessible.
  • the casing may further comprise an elastic means making it possible to return the inner cover to its rest position after passing into the working position.
  • the elastic means thus makes it possible to maintain a default configuration of the control device in which the contact forcing actuator cannot be accessed without a voluntary action being carried out and maintained to release access to the slot. access and allow the introduction of a tool into the slot to actuate the actuator.
  • the cover can cover, in the closed position, the inner cover, preventing any manual access to the additional slot.
  • the device may also comprise an ergonomic handle fixed to a free end of the control lever.
  • FIG. 1 Illustrated is a top view of an electrical switching device 1 according to one embodiment of the invention.
  • the electrical switching device 1 comprises a part 2 intended to make the electrical connections with external electrical devices via electrical contacts that can be moved between a first position in which the circuit is closed on a primary power supply and a second position in which the circuit is closed on a secondary power supply, and a control device 3 for switching the electrical contacts.
  • the control device 3 comprises a casing 4 on which is mounted a transparent outer cover 5 capable of pivoting about an axis 6 fixed to the casing 4.
  • the outer cover 5 is held on the casing 4 in the closed position using a screw 7 screwed into a threaded hole 70 of the housing 4 through a hole 57 provided in the outer cover 5.
  • the outer cover 5 further comprises an orifice 8 cooperating with an orifice 84 provided in the housing 4 to seal the outer cover 5 on the housing 4, that is to say to put a device making it possible to check that the cover does not has not been opened in the meantime, the device may be a sealed link.
  • the housing 4 comprises a lower part 4a and an upper part 4b. Inside the housing 4 are mounted a control lever 10 in pivot connection with the housing 4, a rotation element 11 mechanically connected to the control lever 10 by an intermediate mechanical transmission shaft 12 illustrated in the picture 3 which represents an exploded view of the various actuators of the control device of the figure 2 , and an actuating shaft 13 mechanically connected to the rotation element 11, on the one hand, and to electrical contacts, on the other hand.
  • the actuating shaft 13 defines an axial direction D A along which the shaft extends, and a radial direction D R extending in a plane orthogonal to the axial direction D A .
  • the upper part 4b of the casing 4 comprises a first slot 9 through which the control lever 10 passes to allow its actuation by a user from outside the housing 4 in the manual operating mode of the control device.
  • the control lever 10 comprises a circular main portion 10a and an extension 10b extending radially projecting outwards from the main portion 10a.
  • the extension 10b of the control lever 10 comprises a free end 10c on which is mounted an ergonomic handle 101 for the actuation of the lever by a user.
  • the control lever 10 is configured to be moved in rotation between a first position corresponding to the position where the circuit is closed on a primary power supply and a second position corresponding to the position where the circuit is closed on a secondary power supply.
  • the rotation element 11 is centered on the same axis of rotation as that of the control lever 10, the axis of rotation being materialized by the intermediate shaft 12.
  • the actuating shaft 13 is offset with respect to the axis of rotation of the control lever 10 and of the rotation element 11.
  • the intermediate shaft 12 and the actuating shaft 13 are therefore not coaxial but extend in the axial direction D A .
  • the actuating shaft 13 is configured to pivot between a first and a second position to switch the electrical contacts.
  • the actuating shaft 13 is driven in pivoting using an actuator 14 mounted on the actuating shaft 13 and extending radially with respect to the actuating axis 13, and a lug 15 mounted on the rotation element 11 and extending in the axial direction D A opposite the control lever 10, that is to say towards the actuator 14.
  • actuator 14 comprises a slot 16 receiving the lug 15 and inside which the lug 15 slides according to the position of the rotation element 11.
  • the lug 15 is positioned outside the axis of rotation 13 of the rotation element 6.
  • the lug 15 moves with the rotation element 11 between two positions corresponding respectively to the first position of the contacts and the second position of the contacts by describing a arc of circle between these two positions.
  • the pin 15 oscillates inside the slot 16 of the actuator during movement between its two positions.
  • the control device 3 further comprises a contact forcing lever 17 mechanically connected to the control lever 10 via the intermediate shaft 13.
  • the control lever 10, the rotation element 11 and the forcing lever 17 are therefore coaxial.
  • the forcing lever 17 comprises a circular main portion 17a and an extension 17b extending radially projecting outward from the main portion 17a.
  • the extension 17b of the control lever 10 comprises a free end 17c in which is provided an orifice 18 allowing the introduction of a tool to force the actuation of the actuation shaft 13 and thus force the engagement or the disengagement of electrical contacts.
  • the control lever 10 is mounted, in the axial direction D A , between the forcing lever 17 and the rotation element 11.
  • the control device 3 further comprises a torsion spring 20 mounted between the control lever 10 and the rotation element 11.
  • the torsion spring 20 comprises a first end 20a cooperating with the control lever 10 and a second end 20b cooperating with the rotation element 11.
  • the figure 8A shows a partial top view of the control device according to one embodiment of the invention and the figure 8B shows a sectional view along plane B of the control device according to one embodiment of the invention.
  • the control device 3 also comprises a first pawl 21 and a second pawl 22 scissor-mounted via a torsion spring 23 visible on the figure 8 .
  • the first pawl 21 cooperates, in a first position of the rotation element 11, on the one hand, with a first stop 11a provided on the rotation element 11 for maintain the rotation element 11 in the first position for part of the movement of the control lever 10, and, on the other hand, with a first cam track 100 of the control lever 10 to disengage the first pawl 21 from the first stop 11a and release the rotation element 11.
  • the second pawl 22 cooperates, in a second position of the rotation element 11, with a second stop 11b of the rotation element 11 and with a second cam path 105 of the control lever 10 to disengage the second pawl 22 from the second stop and release the rotation element 11.
  • the first and second pawls 21 and 22 each comprise a first end, respectively 21a and 22a, and a second end, respectively 21b and 22b.
  • the second end 21b and 22b of each pawl 21 and 22 is arranged opposite the rotation element 11 in the radial direction D R
  • the first end 21a and 22a of each pawl 21 and 22 is opposite in the radial direction D R at the second end 21b and 22b.
  • the first end 21a and 22a is therefore radially external with respect to the second end 21b and 22b which is radially internal.
  • the first pawl 21 comprises a first axial protrusion 210 extending in the axial direction D A towards the control lever 10 and the second pawl 22 comprises a second axial protuberance 220 also extending in the axial direction D A towards the control lever.
  • the first and second protrusions 210 and 220 are arranged radially opposite the main portion 10a of the control lever 10 carrying the first and second cam tracks 100 and 105. In other words, the first and second protrusions 210 and 220 are arranged in the same radial plane as the first and second cam tracks 100 and 105 of the control lever 10.
  • the first and second pawls 21 and 22 are moved by the outer cover 5.
  • the automatic operation is then possible.
  • the automatic operation is operated via an electromechanical member 28, such as an electric actuator, coupled via a connecting rod 29 to the rotation element 11 and configured to pivot the rotation element 11 between its first and its second positions.
  • the control device 3 further comprises a first and a second switch 30 and 31 cooperating mechanically with the outer cover 5 to activate or cut the power supply of the device 3 control.
  • Each switch 30 and 31 comprises a tongue, respectively 32 and 33, of contact which makes it possible to close the switch when the tongue is pressed all the way.
  • the outer cover 5 includes an end 50 which, when the outer cover 5 is closed, bears against the two tabs 32 and 33 of the switches 30 and 31 so as to close the circuits of the switches 30 and 31.
  • the closing of the first switch 30 makes it possible to establish the power supply of the control device 3 and in particular the electromechanical member 28 so that the control device 3 can operate in an automatic mode.
  • the closing of the second switch 31 enables the transmission of information relating to the power supply of the control device 3 for its operation in the automatic mode.
  • the two switches 30 and 31 thus make it possible to electrically supply the control device 3 so that it operates in an automatic mode when the outer cover 5 is closed, the pawls 21 and 22 being disengaged from the rotation element, and cut off the power supply to the electromechanical component 28 when the outer cover 5 is open and thus prevent automatic operation while the pawls 21 and 22 are engaged on the rotation element 11 and allow the manual operation of the device 3 control.
  • the control device 3 further comprises an inner cover 40 mounted in translation on the housing 4 inside the outer cover 5 when the latter is closed on the housing 4.
  • the inner cover 40 comprises a slot 41 through which the radial extension 10b of the control lever 10.
  • the slot 41 of the inner cover 40 has a width, that is to say a dimension in the axial direction D A , greater than the width, that is to say the dimension in the axial direction D A , of the radial extension 10b of the control lever 10 which makes it possible to move the inner cover 40 in the axial direction D A .
  • the housing comprises a second slot 90 extending parallel to the first slot 9 of the housing 4, that is to say in a direction perpendicular to the axial direction D A .
  • the second slot 90 is made opposite the forcing lever 17, and extends over the entire stroke of the free end 17c of the forcing lever 17.
  • the first slot 9 is thus arranged in the axial direction D A between the second slot 90 and part 2 for electrical connections.
  • the ergonomic handle 101 is configured and arranged so as not to extend in the radial plane in which the radial extension 17b of the forcing lever 17 extends so as not to hinder access to the forcing lever 17.
  • the inner cover 40 is shaped to cover the second slot 90 of the casing 4 when it is in a first position and free access to the second slot 90 of the casing 40 when it is translated into a second position.
  • the control device 3 further comprises a compression spring arranged in the axial direction D A between the inner cover 40 and an abutment of the housing 4.
  • the compression spring maintains by default the inner cover 40 in its first position in which the cover interior 40 covers the second slot 90 preventing any access to the orifice 18 of the forcing lever 17.
  • the compression spring is compressible to allow the translation of the inner cover 40 in the axial direction D A to free access to the second slot 90 of the housing.

Landscapes

  • Mechanical Control Devices (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Claims (10)

  1. Vorrichtung (3) zum Steuern des Schaltens von Kontakten in einem elektrischen Gerät (1), umfassend ein Gehäuse (4), in dem ein Steuerhebel (10) in Drehverbindung mit dem Gehäuse (4), der dazu ausgebildet ist, zwischen einer ersten Position, die einer Position entspricht, in der die Kontakte auf eine Primärversorgung geschlossen sind, und einer zweiten Position, die einer Position entspricht, in der die Kontakte auf eine Sekundärversorgung geschlossen sind, drehbewegt zu werden, ein Drehelement (11), das mit dem Hebel (10) über eine Zwischenwelle (12) verbunden ist, eine Betätigungswelle (13), die mit dem Drehelement (11) und mit elektrischen Kontakten mechanisch verbunden und dazu ausgebildet ist, zwischen einer ersten und einer zweiten Position zu verschwenken, um die elektrischen Kontakte umzulegen, angebracht sind, wobei das Gehäuse (4) ferner einen Schlitz (9) umfasst, der von dem Hebel (10) durchgriffen ist, um dessen Betätigung von außerhalb des Gehäuses (4) im manuellen Betriebsmodus der Vorrichtung (3) zu ermöglichen,
    dadurch gekennzeichnet, dass sie eine Torsionsfeder (20) umfasst, die ein erstes Ende (20a), das mit dem Steuerhebel (10) zusammenwirkt, und ein zweites Ende (20b), das mit dem Drehelement (11) zusammenwirkt, aufweist, und
    eine erste Sperrklinke (21) und eine zweite Sperrklinke (22), die über eine Torsionsfeder (23) scherengelagert sind, wobei die erste Sperrklinke (21) in einem manuellen Betriebsmodus der Vorrichtung (3) mit einem ersten Anschlag des Drehelements (11a) in einer ersten Position des Drehelements (11) und mit einer ersten Nockenbahn (100) des Steuerhebels (10) zusammenwirkt, um die erste Sperrklinke (21) von dem ersten Anschlag (11a) zu lösen und das Drehelement (11) freizugeben, und wobei die zweite Sperrklinke (22) in einem manuellen Betriebsmodus der Vorrichtung (3) mit einem zweiten Anschlag (11b) des Drehelements (11) in einer zweiten Position des Drehelements (11) und mit einer zweiten Nockenbahn (105) des Steuerhebels (10) zusammenwirkt, um die zweite Sperrklinke (22) von dem zweiten Anschlag (11b) zu lösen und das Drehelement (11) freizugeben.
  2. Steuervorrichtung (3) nach Anspruch 1, bei dem das Gehäuse (4) eine Abdeckung (5) umfasst, die zwischen einer offenen Position und einer geschlossenen Position bewegbar ist, wobei die Abdeckung (5) dazu ausgebildet ist, in der geschlossenen Position einen manuellen Zugriff auf den Steuerhebel (10) zu verhindern und die erste und die zweite Sperrklinke (21, 22) von dem Drehelement (11) zu lösen, um jegliches Zusammenwirken zwischen dem Paar von Sperrklinken (21, 22) und dem Drehelement (11) zu verhindern und einen Betrieb der Vorrichtung (3) in einem automatischen Modus zu ermöglichen, und um in der offenen Position die erste und die zweite Sperrklinke (21, 22) in Kontakt mit dem Drehelement (11) zu bringen und einen Betrieb der Vorrichtung (3) im manuellen Modus zu ermöglichen.
  3. Steuervorrichtung (3) nach Anspruch 2, die ferner wenigstens einen Schalter (30, 31) umfasst, der mit der Abdeckung (5) mechanisch zusammenwirkt, um die Stromversorgung der Steuervorrichtung (3) zu aktivieren oder zu unterbrechen, die ihren Betrieb in dem automatischen Modus ermöglicht, und/oder um das Senden einer Information bezüglich der Stromversorgung der Steuervorrichtung (3) für deren Betrieb im automatischen Modus zu aktivieren oder zu deaktivieren.
  4. Steuervorrichtung (3) nach einem der Ansprüche 2 oder 3, bei der die Abdeckung (5) transparent ist.
  5. Steuervorrichtung (3) nach einem der Ansprüche 2 bis 4, bei der die Abdeckung (5) mittels einer Schraube (7), die mit Hilfe eines Schraubendrehers lösbar ist, in der geschlossenen Position gehalten wird.
  6. Steuervorrichtung (3) nach einem der Ansprüche 1 bis 5, bei der das Gehäuse (4) ferner einen zusätzlichen Schlitz (90), der gegenüber einem Aktor (17) angeordnet ist, welcher direkt mit der Betätigungswelle (13) in Eingriff ist und das manuelle Auslösen des Öffnens oder Schließens der Kontakte ermöglicht, sowie eine innere Abdeckung (40) aufweist, die zwischen einer Ruheposition, in der die innere Abdeckung (40) den zusätzlichen Schlitz (90) abdeckt, und einer Arbeitsposition, in der die innere Abdeckung (40) den Zugang zu dem zusätzlichen Schlitz (90) freigibt, verschieblich angebracht ist.
  7. Steuervorrichtung (3) nach Anspruch 6, bei der das Gehäuse (4) ferner ein elastisches Mittel umfasst, welches ermöglicht, die innere Abdeckung (40) nach einem Übergang in die Arbeitsposition in ihre Ruheposition zurückzuführen.
  8. Steuervorrichtung (3) nach einem der Ansprüche 6 oder 7, bei der die Abdeckung (5) in der geschlossenen Position die innere Abdeckung (40) abdeckt, wodurch jedweder manuelle Zugriff auf den zusätzlichen Schlitz (90) verhindert wird.
  9. Steuervorrichtung (3) nach einem der Ansprüche 1 bis 8, umfassend einen ergonomischen Griff (101), der an einem freien Ende (10c) des Steuerhebels (10) befestigt ist.
  10. Elektrisches Schaltgerät, das die Stromversorgung einer Vielzahl von elektrischen Organen über elektrische Kontakte ermöglicht, wobei das elektrische Gerät wenigstens eine Vorrichtung (3) zum Steuern des Schaltens der Kontakte in dem elektrischen Gerät (1) nach einem der Ansprüche 1 bis 9 umfasst.
EP19752539.7A 2018-06-29 2019-06-28 Manuelle bedienungsvorrichtung für fernebdientbaren stromquellen-umschalter Active EP3815119B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1855932A FR3083366B1 (fr) 2018-06-29 2018-06-29 Dispositif de commande manuelle pour un inverseur de source manoeuvre a distance
PCT/FR2019/051601 WO2020002850A1 (fr) 2018-06-29 2019-06-28 Dispositif de commande manuelle pour un inverseur de source manœuvre a distance

Publications (2)

Publication Number Publication Date
EP3815119A1 EP3815119A1 (de) 2021-05-05
EP3815119B1 true EP3815119B1 (de) 2022-06-29

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EP19752539.7A Active EP3815119B1 (de) 2018-06-29 2019-06-28 Manuelle bedienungsvorrichtung für fernebdientbaren stromquellen-umschalter

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US (1) US11127549B2 (de)
EP (1) EP3815119B1 (de)
CN (1) CN112534529B (de)
FR (1) FR3083366B1 (de)
WO (1) WO2020002850A1 (de)

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Publication number Priority date Publication date Assignee Title
DE102020209257A1 (de) * 2020-07-22 2022-01-27 Siemens Aktiengesellschaft Befestigungsvorrichtung und Reiheneinbaugerät

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US3875360A (en) * 1973-02-05 1975-04-01 Square D Co Stored-energy operating mechanism for switch blades
FR2651603B1 (fr) 1989-09-07 1991-11-08 Merlin Gerin Mecanisme de commande d'un interrupteur multipolaire a haute tension.
FR2924528B1 (fr) * 2007-12-03 2009-12-25 Areva T & D Sa Dispositif d'accrochage pour mecanisme de commande d'appareillage electrique et mecanisme de commande equipe d'un tel dispositif.
FR2935833A1 (fr) * 2008-09-05 2010-03-12 Schneider Electric Ind Sas Dispositif de commande de l'ouverture et/ou de la fermeture des contacts dans un appareil electrique
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ES2465000T3 (es) * 2009-11-03 2014-06-04 Abb Technology Ag Un accionador operado por resorte para un aparato de conmutación eléctrica
FR2989216B1 (fr) * 2012-04-10 2015-02-20 Schneider Electric Ind Sas Dispositif de commande d'un appareillage electrique moyenne tension et appareillage commande par un tel dispositif
CN104252976B (zh) * 2013-06-28 2016-12-28 上海电科电器科技有限公司 低压开关电器的手动操作装置
CN106158531B (zh) * 2015-05-12 2018-06-26 现代电力与能源***株式会社 断路器的闭合弹簧加载装置

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US20210249205A1 (en) 2021-08-12
FR3083366B1 (fr) 2020-06-12
CN112534529A (zh) 2021-03-19
CN112534529B (zh) 2022-03-22
EP3815119A1 (de) 2021-05-05
US11127549B2 (en) 2021-09-21
FR3083366A1 (fr) 2020-01-03
WO2020002850A1 (fr) 2020-01-02

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