EP1278225B1 - Mécanisme de fermeture brusque et de sectionnement - Google Patents
Mécanisme de fermeture brusque et de sectionnement Download PDFInfo
- Publication number
- EP1278225B1 EP1278225B1 EP01440222A EP01440222A EP1278225B1 EP 1278225 B1 EP1278225 B1 EP 1278225B1 EP 01440222 A EP01440222 A EP 01440222A EP 01440222 A EP01440222 A EP 01440222A EP 1278225 B1 EP1278225 B1 EP 1278225B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- arm
- lever
- contact
- contacts
- hand
- 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
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Classifications
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- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
- H01H2300/048—Snap closing by latched movable contact, wherein the movable contact is held in a minimal distance from the fixed contact during first phase of closing sequence in which a closing spring is charged
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- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
Definitions
- the present invention relates to an electrical appliance for circuit breaker type switching, i.e. comprising essentially at least one movable contact intended to cooperate with at minus a fixed contact to allow protected switching on a line of an electrical circuit. More specifically, the invention has directly relates to the possibility for this equipment to establish contact abrupt at the closing of the circuit, and to implement at the opening of the circuit the function called sectioning in case of welding of contact.
- the sudden closure is defined in particular by the independence between the energy applied to a device control handle and that which is communicated to the mobile contact when it makes the last portion of its course aimed at bringing it against the fixed contact.
- One of the principles that underpin snap closure systems are to interpose an element between the contacts, against which the contact mobile first comes up against its movement of rotation following the drive of the control lever, and then retract said element when the lever is in the part end of its closing stroke of said contacts.
- the movement communicated to the joystick is transmitted to the mobile contact via a contact holder on which the mobile contact is resiliently mounted by means of a connecting spring.
- fall height which must be sufficient to prevent the creation of an arc electric, but not too important to avoid any rebound when the contact mobile is released, and so that the compression of the spring is not too strong.
- the moment of energy restitution that is to say the moment of "letting go” of the mobile contact, is also essential: it is necessary that the effort electrodynamics which applies when the contacts are closed, in the direction of a spacing of the latter, is balanced by the force of the spring, to ensure that the pressure force is sufficient on closing. This pressure must more apply as uniformly as possible over the entire contact surface, to avoid any risk of welding if the contact area becomes too gradually enlarged, and therefore remains restricted for too long.
- snap-close systems must be designed to drop the moving contact on the fixed contact from a certain height to a certain moment.
- the other end of said rod rests on a shoe overhanging the fixed contact, so as to be able to stop the movement of the movable contact when the latter arrives near the fixed contact in response to a rotary movement of the control lever.
- the movable contact When we arrive in the final portion of the race of said lever in order to closing of the contacts, the movable contact arrives against the free end of said rod, and compresses a spring connecting it to a plate driven by the lever.
- the length of the interposition rod and that of the drum slot of the joystick command are calculated so that at a later point in the course of the lever, the interposition rod is driven by the lever, suddenly releasing the mobile contact.
- the training of said rod occurs when its end connected to the drum of the lever arrives at the end of the curvilinear slot.
- return means are fixed on the one hand to the rod interposition and secondly to the frame of the device, allowing the return of the rod interposition in the locking position of the movable contact when the lever is operated in the opening direction of the contacts.
- the present invention overcomes these drawbacks, and presents a system in which an interposing arm between the movable contact and the fixed contact is very simply placed after and on the components making up the electrical appliance in which it is installed, then guided thanks to the particular configuration given to these components and / or the housing of the device.
- the device which is the subject of the invention makes it possible to perform the function of sectioning, which the German patent system did not provide DE 40 16 364.
- the invention relates to an electrical appliance for circuit breaker type switching comprising at least one movable contact intended for cooperate with at least one fixed contact relative to the housing, the movable contact being disposed on a contact carrier actuated in rotation by means of a handle movable between two stable positions corresponding respectively to the opening and when the contacts are closed, the movable contact itself being disposed in rotation on said contact carrier, elastic return means being provided between them to apply the movable contact in the closing direction of the contacts.
- An arm controlled by the lever is arranged to interpose between the contacts during a portion of the final stroke for closing the movable contact, the contact carrier can continue its race while the moving contact is blocked, said means of recall thus storing energy. The arm is then retracted, allowing the mobile contact to continue its course with energy returned by said recall means.
- said arm is designed to be guided without fixing, by simple contacts with walls, ribs and reliefs provided and oriented for this purpose in the housing, the movement of said arm, having a translative component combined with a rotary component, being provided by the combined action of the moving contact, the control lever and the weight of the arms.
- a kind of housing is created after all of the components of the device, designed to be able to remove the interposing arm between marks designed either directly in the case, or in said components.
- said arm has a lateral notch opening on the side of the control lever, which has a first stop acting on one the ends of the arm when it is in the stable contact opening position, the arm then being in its position for blocking the movable contact, and a finger actuation provided to cooperate with the transverse sides of the notch, parallel to said end of the arm, in order to drive it in a sliding fashion parallel to its axis, without preventing its rotation.
- the aforementioned housing, as well as the geometric configuration of the different elements, must as mentioned allow a complex movement of the arm of interposition, which can roughly be divided into a translation and a rotation of limited amplitude which sometimes occur simultaneously.
- the stop and the actuating finger are arranged at the periphery of a rotary drum forming the handle with a manipulation lever, at a recess made at the axial end of the drum, and having a flat bottom on which the arm rests, the first stop being a shoulder limiting this recess in the vicinity of said lever, the finger actuator being an axial stud of cylindrical appearance placed in the recess of so that it can get into the notch of the arm when moving the control lever towards the closed position of the contacts, said notch being sized so that said actuating finger can act on the one hand one of said transverse sides of said notch in the final stroke portion the lever during which the movable contact is blocked, and on the other hand the other transverse side during the reverse stroke of the lever, in the direction of opening contacts.
- the stop and the actuating finger of the lever intervene essentially for sliding, i.e. translational displacement, but they do not not oppose a rotation otherwise required by the functions to be implemented work, and enabled by the location of the other stops / ribs.
- the configuration of the handle is such that preferably the actuating finger is offset on a protrusion protruding radially from the drum of the joystick ordered.
- this finger consists of the end of the link connecting the lever to the contact carrier, which makes the most of the structure of the existing devices, which have this configuration even when they are lacking an abrupt closing and cutting mechanism.
- the interposing arm When driving the joystick in the direction of the closing of the contacts, the interposing arm, when it is retracted, is pulled towards the front of the product, i.e. the wall which includes the window in which moves the joystick. According to one possibility, this wall serves more as a stop for the end of the arm which is adjacent to it, at the end of the travel of said lever when the contacts are closed.
- the other end of the interposition arm located near the area of contact, has a profile allowing it on one side to block the mobile contact, and on the other side to adapt to a cam profile integral with the housing.
- the latter allows on the one hand to remain first in abutment before retracting by rotation under the action of the movable contact after having simultaneously undergone a sliding in direction of the joystick, and secondly to achieve a blocking when the arm slides in the other direction, only if the contacts, to ensure the isolation function.
- the cam profile is therefore designed to interact with the free end of the arm in both directions of movement of the joystick, depending on the relative position of the fixed and mobile contacts, and for guiding / blocking of the arm corresponding to the functions to be performed.
- the closing function abrupt requires, as explained above, keeping contacts at a distance, followed by an abrupt release.
- the sectioning function requires the arm to be locked in a position preventing the lever from returning to the position corresponding to opening of the contacts, but only if the contacts are welded. If they don't are not, the cam profile should guide the arm to its initial position, contacts open.
- the cam profile has a shape with two stair treads allowing the arm to adopt two distinct positions according to its state of sliding, a position for blocking the movable contact at a distance from the fixed contact, and a retracted position allowing the electrical contact to be established suddenly at the end of the movement of the joystick leading to the closing of the contact.
- the riser is used for blocking the arm, in turn stopping the rotation of the lever during the reverse movement aimed at opening the contact.
- the end profile of the arm on which the movable contact comes into contact is oriented substantially parallel to the orientation of the movable contact when this arrives against the arm during the movement of the joystick in order to close the contacts.
- the movable contact can therefore rest according to a flat, stable support against the arm when in the interposition position.
- the opposite link arm / profile-cam should have the same level of stability.
- the end profile of the arm intended to come into contact with the cam profile has for this purpose a corner whose two faces are substantially perpendicular and oriented so that they also take support plan on the steps and riser in the different positions of operation, respectively allowing the rotation blocking, the guiding of the retraction of the arm, and its locking in translation.
- the face of the corner which is substantially parallel to the axis of the arm acts in the direction of rotation, that is to say for the function of sudden closing, while the face which is perpendicular to said axis acts axially, that is to say rather for the function sectioning.
- said face of the corner intended to come to bear on the steps and the profile intended to come into contact with the movable contact are substantially parallel, of so as to guarantee a constant distance between contacts.
- the electrical devices concerned by the invention include a box provided a first shell in which the components of said device are arranged, and a closure cover which in this case has ribs forming stops and guiding the movement of the arm, mainly arranged so as to act on the side of the interposing arm opposite the control lever when the movable contact deviates from the fixed contact.
- said ribs are arranged at the ends of the arm and delimit with the cam profile of the shell on the one hand, and the lever of controls on the other hand, a corridor wider than said arm, in which the latter can slide and undergo a small amplitude rotation.
- This configuration, as well as the orientation of the stair steps and the corner ends of the interposing arm are such that when the product is fixed in an electrical distribution board, generally on a standardized guide rail, the lever and the cam profile are located above the interposition arm, and the ribs mentioned above.
- the electrical device of the invention comprises a housing external composed of a shell (B) in which the components are arranged constituting said device, this shell being closed by a cover (C) (not shown, see Figures 2 to 8), the shell (B) and the cover (C) forming the housing in this case having a modular volume as generally conferred on electrical devices according to the invention.
- control lever (1) conventionally consisting of a lever (2) extending radially from a drum (3), mounted rotatable relative to the housing.
- the lever (1) actuates a knee-type mechanism comprising in particular a link (4) whose remote end of said lever (1) cooperates with a rotary assembly mainly comprising a contact carrier (5) on which is mounted the movable contact (6), in a rotation connection controlled by a torsion spring (7).
- the knee lever drives the contact carrier (5) in reverse rotation so that the movable contact (6) gradually approaches the contact fixed (8).
- the toggle mechanism drives the contact carrier (5), as well as the movable contact (6), so as to move it away from the fixed contact (8).
- the contact carrier (5) cooperates in this type of device with other elements forming a mechanical cut-out lock, which are actuated during short circuits or significant increases in current, by devices respectively magnetic and conventional thermal, which however do not the subject of the invention and are therefore not described.
- Figure 1 also shows an arm (9) disposed in the space above of the contact area, substantially between said movable contacts (6) and fixed (8).
- Figure 2 shows these same elements, exactly in the same configuration, a cover (C) shown in transparency having been applied against the shell (B).
- the arm interposition (9) In the open position of the contacts, in which the lever (2) of the lever (1) is in a stable position, oriented to the right of the drawing, the arm interposition (9) is itself at rest in a stable position, pressing against a number of stops.
- Some of these stops (10, 11) correspond to ribs / reliefs on the cover, and appear in bold lines. They are located on the right of the interposing arm (9), the support zones on each of the elements generally being shown in hatched lines.
- Another stop (12) is formed in the drum (3) of the handle (1), from a recess (13) formed in a part of the periphery of said drum (3), as shown in particular clearly in Figure 11.
- This recess (13) serves support platform at one end of the interposing arm (9), which rests in the same way as it rests at its other end on reliefs and / or hull components (B).
- this recess (13) ends with a shoulder (12) forming the abovementioned stop.
- the other end of the interposing arm (9) is wedged in a relief of suitable shape forming the stop (11, 27) disposed in the cover (C) of the housing.
- said interposing arm (9) actually rests in part thanks to its weight on the grooves (10) and (11) of the lid.
- Figure 3 shows the same elements, the handle (1) having in this case started its rotational movement with a view to closing the contacts (6, 8).
- an actuating stop or finger (14) located on a projection eccentric both of the drum (3) and the recess (13), also begins its rotation, and begins its insertion into a notch (16) formed in the arm (9).
- the toggle mechanism drives the movable contact (6) in reverse rotation, so as to bring it closer to the fixed contact (8).
- the stop (12) limiting the recess (13) begins to move away from the end (17) of the arm interposition (9).
- the actuating finger (14) simply enters the notch (16), at the time where the movable contact (6) comes into contact with the lateral end profile (18) of the interposing arm (9).
- the drive of the joystick (1) can however continue, like this appears in FIG. 6, implying a corresponding rotation of the contact carrier (5), in turn causing the compression of the spring (7) due to the immobility of the contact mobile (6).
- the finger actuator (14) comes into contact with the upper transverse side (24) of the notch (16).
- the actuating finger (14) drives the arm interposition (9) upwards, following a guided sliding between the rib (10) of the cover on the one hand and, "diagonally", the step (21) in contact with the profile corner (20) on the other hand. there is therefore sliding of said profile (20) on the step (21), and sliding of the profile (18) along the lateral edge of the movable contact (6).
- the gap between the latter and the fixed contact is not yet modified, because substantially parallel orientation of the surfaces (10) and profiles (20, 21, 18) supra.
- This figure also shows the existence of a transverse support between a projection (25) located at the longitudinal end of the arm (9), and an extension (27) of the rib (11) of the cover (C) of surface substantially perpendicular to the profiles (18, 20, 21, 10) previously cited.
- the arm (9) slides sufficient distance to allow the corner end profile (20) to be suddenly repelled by the movable contact (6) in contact with the step (23), in sliding along the riser (22).
- the energy returned by the spring (7) allows the mobile contact to relax and its abrupt closure against the fixed contact (8), when the free end of the arm (9) is pushed back towards the step (23), for a rotation of amplitude limited to the distance separating the two steps (21) and (23).
- the end (17) of the interposing arm (9) comes into contact of the shell wall (B) of the case, while remaining guided by the rib (10) of the lid.
- a functional clearance remains between the actuating finger (14) and the side (24) of the notch (16).
- the actuating finger (14) also being moved by a reverse movement, it approaches the opposite side (26) of the notch (16), between in contact with it and pushes the arm (9) back to its initial position such that shown in Figures 1 and 2.
- Figure 11 corresponds, in perspective, to Figure 10, and it allows to get a better idea of the different reliefs involved in the movements of the above.
- the shell (B) is devoid of its cover (C), and some of the guide elements, in particular axial, are therefore not shown.
- the interest of this figure is however to highlight the fact that the arm (9) is simply placed on the components that precede it in the assembly order of the electrical device of the invention, the subsequent installation of the cover to complete the installation of the guides involving a double relationship to the housing and other components.
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Description
- la figure 1 est une vue en élévation de la coque ouverte d'un disjoncteur équipé du système de l'invention, représenté dépourvu de son couvercle, la manette étant en position correspondant au contacts ouverts ;
- la figure 2 est une vue similaire à celle de la figure 1, agrandie et avec le couvercle figuré en transparence, les zones de guidage et de butée étant soulignées par des hachures ;
- la figure 3 correspond à la figure 2, au début de la course de la manette en vue de la fermeture des contacts ;
- la figure 4 est équivalente à la figure 3, la course de la manette étant un peu plus avancée, avec le doigt actionneur pénétrant à l'intérieur de l'encoche du bras d'interposition ;
- la figure 5 montre la positon respective des composants lorsque la course de la manette est encore plus avancée, le doigt d'actionnement étant alors à l'intérieur de l'encoche, au début du blocage des contacts en rotation ;
- la figure 6 montre la position de la manette lorsque ledit doigt arrive au contact du côté transversal supérieur de l'encoche ;
- la figure 7 montre la manette dans la dernière partie de sa course, le doigt d'interposition étant en cours d'escamotage ;
- la figure 8 montre la manette en butée en position stable de fermeture des contacts, le bras d'interposition étant escamoté ;
- la figure 9 correspond à la figure 1, avec la manette de commande en position stable contacts fermés, au départ de la course contraire visant à rouvrir lesdits contacts ;
- la figure 10 illustre la fonction de sectionnement, lorsque les contacts restent soudés, et que le doigt d'actionnement vient buter contre le côté transversal inférieur de l'encoche, en position intermédiaire de la manette ; et
- la figure 11 est une vue en perspective de la coque de l'appareil électrique de l'invention, munie de tous ses composants, en position correspondant à celle de la figure 10.
Claims (13)
- Appareil électrique de commutation du type disjoncteur comportant au moins un contact mobile (6) destiné à coopérer avec au moins un contact fixe (8) par rapport au boítier, le contact mobile (6) étant disposé sur un porte-contact (5) actionné en rotation à l'aide d'une manette (1) mobile entre deux positions stables correspondant respectivement à l'ouverture et à la fermeture des contacts (6, 8), le contact mobile (6) étant lui-même disposé à rotation sur ledit porte-contact (5), des moyens de rappel élastiques (7) étant prévus entre eux pour solliciter le contact mobile (6) dans la direction de fermeture des contacts (6, 8), un bras (9) commandé par la manette (1) étant disposé pour s'interposer entre les contacts (6, 8) pendant une portion de la course finale de fermeture du contact mobile (6), le porte-contact (5) continuant sa course alors que le contact mobile (6) est bloqué, les moyens de rappel (7) emmagasinant alors de l'énergie, ledit bras d'interposition (9) étant ensuite brutalement escamoté, permettant au contact mobile (6) de terminer sa course avec l'énergie restituée par lesdits moyens de rappel (7),
caractérisé en ce que ledit bras d'interposition (9) est conçu pour être guidé sans fixation, par simples contacts avec des parois, nervures et reliefs prévus et orientés à cet effet dans le boítier, le déplacement dudit bras (9), présentant une composante translative combinée à une composante rotative, étant assuré par l'action combinée du contact mobile (6), de la manette (1) de commande et du poids du bras (9). - Appareil électrique de commutation du type disjoncteur selon la revendication précédente, caractérisé en ce que ledit bras (9) comporte une encoche latérale (16) débouchant du côté de la manette (1) de commande, laquelle comporte une première butée (12) agissant sur l'une des extrémités (17) du bras (9) lorsqu'elle est en position stable d'ouverture des contacts (6, 8), le bras (9) étant alors dans sa position de blocage du contact mobile (6), et un doigt d'actionnement (14) prévu pour coopérer avec les côtés transversaux (24, 26) de l'encoche (16), d'allure parallèle à ladite extrémité (17) du bras (9), afin de l'entraíner selon un coulissement d'allure parallèle à son axe sans empêcher sa rotation.
- Appareil électrique de commutation du type disjoncteur selon la revendication précédente, caractérisé en ce que ladite butée (12) et le doigt d'actionnement (14) sont disposés à la périphérie d'un tambour (3) formant avec un levier (2) de manipulation la manette (1 ), au niveau d'un évidement (13) pratiqué à l'extrémité axiale du tambour (3), et disposant d'un fond plat sur lequel repose le bras (9), la première butée (12) étant un épaulement limitant cet évidement (13) au voisinage du levier (2), le doigt d'actionnement (14) étant un plot axial d'allure cylindrique placé dans l'évidement (13) de telle sorte qu'il puisse s'introduire dans l'encoche (16) du bras (9) lors du déplacement de la manette (1) de commande vers la position de fermeture des contacts (6, 8), l'encoche (16) étant dimensionnée pour que ledit doigt (14) puisse agir sur d'une part l'un des côtés transversaux (24) de ladite encoche (16) dans la portion de course finale de la manette (1) pendant laquelle le contact mobile (6) est bloqué, et d'autre part l'autre côté transversal (26) pendant la course inverse de la manette (1), dans le sens de l'ouverture des contacts (6, 8).
- Appareil électrique de commutation du type disjoncteur selon la revendication précédente, caractérisé en ce que le doigt d'actionnement (14) est excentré sur une excroissance (15) dépassant radialement du tambour (3) de la manette (1) de commande.
- Appareil électrique de commutation du type disjoncteur selon la revendication précédente, caractérisé en ce que le doigt d'actionnement (14) est constitué de l'extrémité d'une biellette (4) reliant la manette (1) de commande au porte-contact (5).
- Appareil électrique de commutation du type disjoncteur selon l'une quelconque des revendications 2 à 5, caractérisé en ce que la paroi du boítier traversée par le levier (2) de la manette (1) de commande sert de butée à l'extrémité (17) du bras (9) qui lui est voisine, en fin de course de ladite manette (1 ), contacts (6, 8) fermés.
- Appareil électrique de commutation du type disjoncteur selon l'une quelconque des revendications précédentes, caractérisé en ce que l'extrémité du bras (9) située à proximité de la zone de contact présente un profil lui permettant d'un côté (18) de bloquer le contact mobile (6), et de l'autre côté (20) de s'adapter à un profil came (21, 22, 23) solidaire du boítier lui permettant de rester en butée puis de s'escamoter par rotation sous l'action du contact mobile (6) après avoir subi un coulissement en direction de la manette (1) de commande, ou de subir un blocage lorsque le bras (9) coulisse dans l'autre sens, en cas de soudure des contacts (6, 8), pour assurer la fonction de sectionnement.
- Appareil électrique de commutation du type disjoncteur selon la revendication précédente, caractérisé en ce que ledit profil-came présente une forme à deux marches (21, 23) d'escalier permettant au bras (9) d'adopter deux positions distinctes selon l'état de coulissement du bras (9), une position de blocage du contact mobile (6) à distance du contact fixe (8), et une position escamotée permettant au contact électrique de s'établir brusquement lors du déplacement de la manette (1) correspondant à la fermeture des contacts (6, 8), la contremarche (22) servant au blocage du bras (9) lors du déplacement inverse visant à l'ouverture des contacts (6, 8).
- Appareil électrique de commutation du type disjoncteur selon les revendications 7 et 8, caractérisé en ce que le profil d'extrémité (18) du bras destiné à venir au contact du contact mobile (6) est orienté sensiblement parallèlement au contact mobile (6) lorsque celui-ci arrive au contact du bras (9) pendant le déplacement de la manette (1) en vue de fermer les contacts (6, 8).
- Appareil électrique de commutation du type disjoncteur selon l'une des revendications 7 à 9, caractérisé en ce que le profil d'extrémité (20) du bras (9) destiné à entrer en contact avec le profil-came comporte un coin dont les deux faces sont sensiblement perpendiculaires et orientées de telle sorte qu'elles prennent un appui plan sur les marches (21, 23) et la contremarche (22) dans les différentes positions de fonctionnement, permettant respectivement le blocage en rotation, le guidage de l'escamotage du bras (9), et son blocage en translation.
- Appareil électrique de commutation du type disjoncteur selon la revendication précédente, caractérisé en ce que la face du coin destinée à venir en appui sur les marches (24, 23) et le profil (18) destiné à venir au contact du contact mobile (6) sont sensiblement parallèles, de manière à garantir une distance entre contacts (6, 8) constante.
- Appareil électrique de commutation du type disjoncteur selon l'une quelconque des revendications précédentes, caractérisé en ce que le boítier comporte une première coque (B) dans laquelle sont disposés les composants dudit appareil, et un couvercle de fermeture (C) qui comporte des nervures (10, 11, 27) formant butées et guidant le mouvement du bras (9), disposées principalement de manière à agir sur le côté du bras (9) opposé à la manette (1) de commande lorsque le contact mobile (6) s'écarte du contact fixe (8).
- Appareil électrique de commutation du type disjoncteur selon la revendication précédente, caractérisé en ce que lesdites nervures (10, 11, 27) sont disposées au niveau des extrémités du bras et délimitent avec le profil-came (21, 22, 23) de la coque (B) d'une part, et la manette (1) de commande d'autre part, un couloir plus large que le bras (9), dans lequel celui-ci peut coulisser et subir une rotation de faible amplitude.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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DE60101469T DE60101469T2 (de) | 2001-07-16 | 2001-07-16 | Schnelleinschaltvorrichtung |
AT01440222T ATE256337T1 (de) | 2001-07-16 | 2001-07-16 | Schnelleinschaltvorrichtung |
EP01440222A EP1278225B1 (fr) | 2001-07-16 | 2001-07-16 | Mécanisme de fermeture brusque et de sectionnement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01440222A EP1278225B1 (fr) | 2001-07-16 | 2001-07-16 | Mécanisme de fermeture brusque et de sectionnement |
Publications (2)
Publication Number | Publication Date |
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EP1278225A1 EP1278225A1 (fr) | 2003-01-22 |
EP1278225B1 true EP1278225B1 (fr) | 2003-12-10 |
Family
ID=8183258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01440222A Expired - Lifetime EP1278225B1 (fr) | 2001-07-16 | 2001-07-16 | Mécanisme de fermeture brusque et de sectionnement |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1278225B1 (fr) |
AT (1) | ATE256337T1 (fr) |
DE (1) | DE60101469T2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013004093A1 (de) * | 2013-03-11 | 2014-09-11 | Abb Ag | Elektrisches lnstallationsschaltgerät |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2923943B1 (fr) * | 2007-11-16 | 2010-01-01 | Schneider Electric Ind Sas | Dispositif de commande d'un appareil electrique de coupure, et appareil electrique de coupure le comportant |
FR2923942B1 (fr) * | 2007-11-16 | 2014-09-05 | Schneider Electric Ind Sas | Dispositif de commande d'un appareil de coupure electrique et appareil de coupure electrique le comportant |
CN101882545A (zh) * | 2009-05-04 | 2010-11-10 | 上海良信电器股份有限公司 | 用于小型断路器的快速闭合机构 |
DE102010019033B4 (de) * | 2010-05-03 | 2012-02-23 | Abb Ag | Elektrisches Installationsschaltgerät |
CN207425751U (zh) * | 2017-06-08 | 2018-05-29 | 李文杰 | 一种高分断小型断路器 |
DE102020210028A1 (de) * | 2020-08-07 | 2022-02-10 | Siemens Aktiengesellschaft | Bedienerunabhängiges Kompaktsprungschaltwerk und elektromechanisches Schutzschaltgerät |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4016364A1 (de) * | 1989-06-30 | 1991-01-03 | Siemens Ag | Leitungsschutzschalter mit momenteinschaltung |
FR2740900B1 (fr) * | 1995-11-08 | 1998-01-09 | Legrand Sa | Appareil electrique a enclenchement brusque |
-
2001
- 2001-07-16 EP EP01440222A patent/EP1278225B1/fr not_active Expired - Lifetime
- 2001-07-16 DE DE60101469T patent/DE60101469T2/de not_active Expired - Lifetime
- 2001-07-16 AT AT01440222T patent/ATE256337T1/de not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013004093A1 (de) * | 2013-03-11 | 2014-09-11 | Abb Ag | Elektrisches lnstallationsschaltgerät |
DE102013004093B4 (de) * | 2013-03-11 | 2015-01-08 | Abb Ag | Elektrisches lnstallationsschaltgerät |
Also Published As
Publication number | Publication date |
---|---|
EP1278225A1 (fr) | 2003-01-22 |
DE60101469D1 (de) | 2004-01-22 |
DE60101469T2 (de) | 2004-10-07 |
ATE256337T1 (de) | 2003-12-15 |
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