EP3029704A1 - Differential circuit breaker - Google Patents
Differential circuit breaker Download PDFInfo
- Publication number
- EP3029704A1 EP3029704A1 EP15306903.4A EP15306903A EP3029704A1 EP 3029704 A1 EP3029704 A1 EP 3029704A1 EP 15306903 A EP15306903 A EP 15306903A EP 3029704 A1 EP3029704 A1 EP 3029704A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- compartment
- differential
- circuit breaker
- switch
- connecting piece
- 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.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 3
- 230000007547 defect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
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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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/346—Details concerning the arc formation chamber
-
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H2009/347—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using lids for closing the arc chamber after assembly
Definitions
- the present application relates to a modular differential circuit breaker.
- Circuit breakers of this type may comprise at least one cut-off compartment and a differential protection compartment, the cut-off compartment (s) having a mechanism for opening and closing at least one electrical contact between an upstream electrical line. and a downstream power line.
- Differential circuit breakers may include test functions to test the proper functioning of the differential protection compartment.
- the differential protection compartment then comprises a test circuit, the test circuit comprising a first switch that can be closed by pressing a test button
- This test can be done by pressing the test button which has the effect of closing the test circuit which simulates a differential fault which causes the tripping of the differential module of the product, generally this differential fault is achieved by a leakage current between the neutral and at least one phase of the product, the current passing through a resistor having the effect of limiting the leakage current.
- the circuit breaker comprises a connecting piece mounted inside the differential protection compartment and which makes it possible to mechanically connect the one or more compartment (s) of cutoff between them with at least one lateral lug, preferably two lateral lugs .
- the connecting piece can protrude from either side of the differential protection compartment and can penetrate the breaking compartments located, where appropriate, on either side of the differential protection compartment.
- the connecting piece can actuate the opening of the contact of the compartments of cuts during a differential defect by means of its lateral pins.
- Such a circuit breaker known from the prior art is for example disclosed by the document EP0948021 B1 .
- circuit breakers known in the prior art have the drawback of leaving the test circuit active after mechanical opening of the contacts of the breaking compartments and / or after a fault. differential, and thus let unnecessarily pass the current in the test circuit during a long press on the test button, which could result in the destruction of the test function by damaging a resistance of the test function.
- the application proposes a differential circuit breaker comprising a test circuit comprising a first switch that can be opened and / or closed by pressing a test button and a second switch that can be opened and / or closed by a part link.
- the connecting piece closes the second switch when the contact of the compartment (s) cutoff (s) is (are) closed (s).
- the connecting piece opens the second switch when the contact of the compartment (s) cutoff (s) is (are) open (s).
- the connecting piece can deactivate the test circuit during mechanical opening of the breaking compartments and / or by the differential protection compartment during a differential fault.
- the connecting piece can be adapted to allow the establishment of good contact of the test circuit in the differential compartment, that is to say to close the test circuit (second closed switch, possibility of performing the test function).
- the connecting piece physically opens the test circuit (second switch open and thus protects it from a short circuit in case of prolonged support and closure of the test button contact). Indeed when pressing the test button, the first switch test button is closed but as the second switch is open, the test function is disabled.
- the connecting piece can deactivate the test circuit during mechanical opening of the breaking compartments and / or by the differential protection compartment during a differential fault.
- the first switch and the second switch are connected in series.
- the second switch comprises a first contact element and a second contact element, the connecting piece being able to move the first contact element away from the second contact element to open the second switch by bearing against the first element of contact.
- the first contact element being rotatably mounted in a case of the differential circuit breaker.
- the application relates to a circuit breaker 210 comprising a test circuit comprising a first switch 220 that can be opened and / or closed by pressing a test button 222 and a second switch 230 that can be opened and / or closed by a connecting piece 250.
- the connecting piece 250 closes the second switch 230 when the contact of the compartment (s) cutoff (s) is (are) closed (s).
- the connecting piece 250 opens the second switch 230 when the contact of the compartment (s) cutoff (s) is (are) open (s).
- the first switch 220 and the second switch 230 are connected in series.
- the connecting piece 250 can deactivate the test circuit during mechanical opening of the breaking compartments and / or by the differential protection compartment during a differential fault.
- the connecting piece 250 can be mounted inside the differential protection compartment and can make it possible to mechanically connect the at least one compartment (s) between them by at least one lateral lug 251, 251 ', preferably two lateral lugs 251, 251 '.
- the connecting piece 250 may protrude from both sides of the differential protection compartment and may enter the switching compartments located, if any, on both sides of the differential protection compartment.
- the connecting piece 250 can be adapted to allow the establishment of good contact of the test circuit in the differential compartment, that is to say to close the test circuit (second switch 220 closed, ability to perform the function test).
- the connecting piece 250 physically opens the test circuit (second open switch and thus protects it from a short circuit in case of prolonged support and closure of the test button 222 contact).
- the test button 222 when pressing the test button 222, the first switch 220 of the test button 222 is closed but as the second switch 230 is open, the test function is disabled.
- the second switch 230 may comprise a first contact element 231 and a second contact element 232.
- the first contact element 231 can be moved away from the second contact element 232 to open the second switch 230.
- the connection piece 250 can move aside the first contact element 231 of the second contact element 232 bearing against the first contact element 231.
- the first contact element 231 can be rotatably mounted in a housing 211 of the differential circuit breaker 210.
- the connecting piece can deactivate the test circuit during mechanical opening of the breaking compartments and / or by the differential protection compartment during a differential fault.
Landscapes
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
La présente invention a pour objet un disjoncteur différentiel (210) comprenant au moins un compartiment de coupure, un compartiment de protection différentielle et une pièce de liaison (250) montée à l'intérieur du compartiment de protection différentielle. Le ou les compartiment(s) de coupure présent un mécanisme d'ouverture et de fermeture d'au moins un contact électrique entre une ligne électrique amont et une ligne électrique aval. Ledit disjoncteur différentiel comprend en outre un circuit test apte à tester le bon fonctionnement du compartiment de protection différentielle. Ledit circuit test comporte un premier interrupteur (220) pouvant être ouvert et/ou fermé à l'aide d'un appui sur un bouton test (222). Ledit circuit test comporte en outre un deuxième interrupteur (230) pouvant être ouvert par la pièce de liaison (250) lorsque le contact du ou des compartiment(s) de coupure est (sont) ouvert(s) et/ou lorsque le compartiment de protection différentielle détecte un défaut.The present invention relates to a differential circuit breaker (210) comprising at least one breaking compartment, a differential protection compartment and a connecting piece (250) mounted inside the differential protection compartment. The at least one compartment (s) has a mechanism for opening and closing at least one electrical contact between an upstream electrical line and a downstream electrical line. Said differential circuit breaker further comprises a test circuit able to test the proper functioning of the differential protection compartment. Said test circuit comprises a first switch (220) that can be opened and / or closed by pressing a test button (222). Said test circuit further comprises a second switch (230) that can be opened by the connecting piece (250) when the contact of the at least one compartment (s) is (are) open and / or when the compartment of differential protection detects a fault.
Description
La présente demande a pour objet un disjoncteur différentiel modulaire.The present application relates to a modular differential circuit breaker.
Les disjoncteurs de ce type peuvent comprendre au moins un compartiment de coupure et un compartiment de protection différentielle, le ou les compartiment(s) de coupure présentant un mécanisme d'ouverture et de fermeture d'au moins un contact électrique entre une ligne électrique amont et une ligne électrique aval.Circuit breakers of this type may comprise at least one cut-off compartment and a differential protection compartment, the cut-off compartment (s) having a mechanism for opening and closing at least one electrical contact between an upstream electrical line. and a downstream power line.
Les disjoncteurs différentiels peuvent comprendre des fonctions test permettant de tester le bon fonctionnement du compartiment de protection différentielle. Le compartiment de protection différentielle comprend alors un circuit test, le circuit test comportant un premier interrupteur pouvant être fermé par l'appui sur un bouton testDifferential circuit breakers may include test functions to test the proper functioning of the differential protection compartment. The differential protection compartment then comprises a test circuit, the test circuit comprising a first switch that can be closed by pressing a test button
Ce test peut se faire par l'appui sur le bouton test qui a pour effet de fermer le circuit test qui simule un défaut différentiel qui provoque le déclenchement du module différentiel du produit, généralement ce défaut différentiel est réalisé par un courant de fuite entre le neutre et au moins une phase du produit, ce courant traversant une résistance ayant pour effet de limiter le courant de fuite.This test can be done by pressing the test button which has the effect of closing the test circuit which simulates a differential fault which causes the tripping of the differential module of the product, generally this differential fault is achieved by a leakage current between the neutral and at least one phase of the product, the current passing through a resistor having the effect of limiting the leakage current.
De façon générale, le disjoncteur comprend une pièce de liaison montée à l'intérieur du compartiment de protection différentiel et qui permet de relier mécaniquement le ou les compartiment(s) de coupure entre eux grâce au moins un ergot latéral, de préférence deux ergots latéraux. La pièce de liaison peut dépasser de part et d'autre du compartiment de protection différentiel et peut pénétrer dans les compartiments de coupure situés, le cas échéant, de part et d'autre du compartiment de protection différentielle.In general, the circuit breaker comprises a connecting piece mounted inside the differential protection compartment and which makes it possible to mechanically connect the one or more compartment (s) of cutoff between them with at least one lateral lug, preferably two lateral lugs . The connecting piece can protrude from either side of the differential protection compartment and can penetrate the breaking compartments located, where appropriate, on either side of the differential protection compartment.
La pièce de liaison peut actionner l'ouverture du contact des compartiments de coupures lors d'un défaut différentiel par l'intermédiaire de ses ergots latéraux.The connecting piece can actuate the opening of the contact of the compartments of cuts during a differential defect by means of its lateral pins.
Un tel disjoncteur connu de l'art antérieur est par exemple divulgué par le document
Les disjoncteurs connus de l'art antérieur présentent l'inconvénient de laisser actif le circuit test après une ouverture mécanique des contacts des compartiments de coupure et/ou après un défaut différentiel, et laisse ainsi inutilement passer le courant dans le circuit test lors d'un appui prolongé sur le bouton test, ce qui pourrait avoir pour conséquence la destruction de la fonction test en endommageant une résistance de la fonction test.The circuit breakers known in the prior art have the drawback of leaving the test circuit active after mechanical opening of the contacts of the breaking compartments and / or after a fault. differential, and thus let unnecessarily pass the current in the test circuit during a long press on the test button, which could result in the destruction of the test function by damaging a resistance of the test function.
L'objet de cette demande est de pallier ces inconvénients.The purpose of this application is to overcome these disadvantages.
A cet effet la demande propose un disjoncteur différentiel comprenant un circuit test comportant un premier interrupteur pouvant être ouvert et/ou fermé à l'aide d'un appui sur un bouton test et un deuxième interrupteur pouvant être ouvert et/ou fermé par une pièce de liaison. De préférence, la pièce de liaison ferme le deuxième interrupteur lorsque le contact du ou des compartiment(s) de coupure est (sont) fermé(s). De préférence, la pièce de liaison ouvre le deuxième interrupteur lorsque le contact du ou des compartiment(s) de coupure est (sont) ouvert(s).For this purpose the application proposes a differential circuit breaker comprising a test circuit comprising a first switch that can be opened and / or closed by pressing a test button and a second switch that can be opened and / or closed by a part link. Preferably, the connecting piece closes the second switch when the contact of the compartment (s) cutoff (s) is (are) closed (s). Preferably, the connecting piece opens the second switch when the contact of the compartment (s) cutoff (s) is (are) open (s).
De préférence, la pièce de liaison peut désactiver le circuit test lors d'une ouverture mécanique des compartiments de coupure et/ou par le compartiment de protection différentielle lors d'un défaut différentiel.Preferably, the connecting piece can deactivate the test circuit during mechanical opening of the breaking compartments and / or by the differential protection compartment during a differential fault.
De préférence, lorsque le disjoncteur est en position ON, c'est-à-dire lorsque le contact du ou des compartiment(s) de coupure est (sont) fermé(s) et le compartiment de protection différentielle ne détecte pas de défaut, la pièce de liaison peut être adaptée pour permettre l'établissement du bon contact du circuit test dans le compartiment différentiel, c'est-à-dire pour fermer le circuit test (deuxième interrupteur fermé, possibilité de réaliser la fonction test).Preferably, when the circuit breaker is in the ON position, that is to say when the contact of the compartment (s) of cutoff (s) is (are) closed (s) and the differential protection compartment does not detect a fault, the connecting piece can be adapted to allow the establishment of good contact of the test circuit in the differential compartment, that is to say to close the test circuit (second closed switch, possibility of performing the test function).
De préférence, lorsque le disjoncteur est en position OFF, c'est-à-dire lorsque le contact du ou des compartiment(s) de coupure est (sont) ouvert(s) et/ou lorsque le compartiment de protection différentielle détecte un défaut, la pièce de liaison ouvre physiquement le circuit test (deuxième interrupteur ouvert et ainsi le protège d'un court-circuit en cas d'appui prolongé et de fermeture du contact du bouton test). En effet lors d'un appui sur le bouton test, le premier interrupteur du bouton test est fermé mais comme le deuxième interrupteur est ouvert, la fonction test est désactivée.Preferably, when the circuit breaker is in the OFF position, that is to say when the contact (s) of the cutoff compartment (s) is (are) open and / or when the differential protection compartment detects a defect , the connecting piece physically opens the test circuit (second switch open and thus protects it from a short circuit in case of prolonged support and closure of the test button contact). Indeed when pressing the test button, the first switch test button is closed but as the second switch is open, the test function is disabled.
Ainsi, la pièce de liaison peut désactiver le circuit test lors d'une ouverture mécanique des compartiments de coupure et/ou par le compartiment de protection différentielle lors d'un défaut différentiel.Thus, the connecting piece can deactivate the test circuit during mechanical opening of the breaking compartments and / or by the differential protection compartment during a differential fault.
De préférence, le premier interrupteur et le deuxième interrupteur son branchés en série.Preferably, the first switch and the second switch are connected in series.
De préférence, le deuxième interrupteur comporte un premier élément de contact et un deuxième élément de contact, la pièce de liaison étant apte à écarter le premier élément de contact du deuxième élément de contact pour ouvrir le deuxième interrupteur en venant en appui contre le premier élément de contact.Preferably, the second switch comprises a first contact element and a second contact element, the connecting piece being able to move the first contact element away from the second contact element to open the second switch by bearing against the first element of contact.
De préférence, le premier élément de contact étant monté rotatif dans un boîtier du disjoncteur différentiel.Preferably, the first contact element being rotatably mounted in a case of the differential circuit breaker.
Les caractéristiques et avantages du disjoncteur proposé par la demande ressortirons d'ailleurs de la description qui va suivre, à titre d'exemple, en référence aux dessins schématiques annexés sur lesquels :
- la
figure 1 est une représentation schématique d'une pièce de liaison d'un disjoncteur proposé par la demande; - la
figure 1a est une représentation schématique du disjoncteur proposé par la demande comprenant la pièce de liaison de la figure 16; - la
figure 2 est une représentation schématique du disjoncteur proposé par la demande en position ON; - la
figure 3 est une représentation schématique du disjoncteur proposé par la demande en position OFF.
- the
figure 1 is a schematic representation of a connecting piece of a circuit breaker proposed by the application; - the
figure 1a is a schematic representation of the circuit breaker proposed by the application comprising the connecting piece of Figure 16; - the
figure 2 is a schematic representation of the circuit breaker proposed by the request in the ON position; - the
figure 3 is a schematic representation of the circuit breaker proposed by the request in the OFF position.
Comme le divulguent les
De préférence, le premier interrupteur 220 et le deuxième interrupteur 230 sont branchés en série.Preferably, the
De préférence, la pièce de liaison 250 peut désactiver le circuit test lors d'une ouverture mécanique des compartiments de coupure et/ou par le compartiment de protection différentielle lors d'un défaut différentiel.Preferably, the connecting
La pièce de liaison 250 peut être montée à l'intérieur du compartiment de protection différentiel et peut permettre de relier mécaniquement le ou les compartiment(s) de coupure entre eux grâce au moins un ergot latéral 251, 251', de préférence deux ergots latéraux 251, 251'. La pièce de liaison 250 peut dépasser de part et d'autre du compartiment de protection différentiel et peut pénétrer dans les compartiments de coupure situés, le cas échéant, de part et d'autre du compartiment de protection différentielle.The connecting
De préférence, lorsque le disjoncteur 210 est en position ON 253, c'est-à-dire lorsque le contact du ou des compartiment(s) de coupure est (sont) fermé(s) et le compartiment de protection différentielle ne détecte pas de défaut différentiel, la pièce de liaison 250 peut être adaptée pour permettre l'établissement du bon contact du circuit test dans le compartiment différentiel, c'est-à-dire pour fermer le circuit test (deuxième interrupteur 220 fermé, possibilité de réaliser la fonction test).Preferably, when the
De préférence, lorsque le disjoncteur est en position OFF 255, c'est-à-dire lorsque le contact du ou des compartiment(s) de coupure est (sont) ouvert(s) et/ou lorsque le compartiment de protection différentielle détecte un défaut différentiel, la pièce de liaison 250 ouvre physiquement le circuit test (deuxième interrupteur ouvert et ainsi le protège d'un court-circuit en cas d'appui prolongé et de fermeture du contact du bouton test 222). En effet lors d'un appui sur le bouton test 222, le premier interrupteur 220 du bouton test 222 est fermé mais comme le deuxième interrupteur 230 est ouvert, la fonction test est désactivée.Preferably, when the circuit breaker is in the
Comme il découle des
Ainsi, la pièce de liaison peut désactiver le circuit test lors d'une ouverture mécanique des compartiments de coupure et/ou par le compartiment de protection différentielle lors d'un défaut différentiel.Thus, the connecting piece can deactivate the test circuit during mechanical opening of the breaking compartments and / or by the differential protection compartment during a differential fault.
Bien entendu, l'invention n'est pas limitée aux modes de réalisation décrits et représentés aux dessins annexés. Des modifications restent possibles, notamment du point de vue de la constitution des divers éléments ou par substitution d'équivalents techniques, sans sortir pour autant du domaine de protection de l'invention.Of course, the invention is not limited to the embodiments described and shown in the accompanying drawings. Modifications are possible, particularly from the point of view of the constitution of the various elements or by substitution of technical equivalents, without departing from the scope of protection of the invention.
Claims (5)
le ou les compartiment(s) de coupure présentant un mécanisme d'ouverture et de fermeture d'au moins un contact électrique entre une ligne électrique amont et une ligne électrique aval,
ledit disjoncteur différentiel (210) comprenant en outre un circuit test apte à tester le bon fonctionnement du compartiment de protection différentielle, ledit circuit test comportant un premier interrupteur (220) pouvant être ouvert et/ou fermé à l'aide d'un appui sur un bouton test (222), caractérisé en ce que ledit circuit test comporte en outre un deuxième interrupteur (230) pouvant être ouvert par la pièce de liaison (250) lorsque le contact du ou des compartiment(s) de coupure est (sont) ouvert(s) et/ou lorsque le compartiment de protection différentielle détecte un défaut.Differential circuit breaker comprising at least one breaking compartment, a differential protection compartment and a connecting piece (250) mounted inside the differential protection compartment,
the compartment or compartments having a mechanism for opening and closing at least one electrical contact between an upstream electrical line and a downstream electrical line,
said differential circuit breaker (210) further comprising a test circuit capable of testing the proper functioning of the differential protection compartment, said test circuit comprising a first switch (220) which can be opened and / or closed by means of a press on a test button (222), characterized in that said test circuit further comprises a second switch (230) which can be opened by the connecting piece (250) when the contact of the compartment (s) of cutoff is (are) open and / or when the differential protection compartment detects a fault.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1461738A FR3029350B1 (en) | 2014-12-01 | 2014-12-01 | DEVICE FOR DIFFERENTIAL PROTECTION |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3029704A1 true EP3029704A1 (en) | 2016-06-08 |
EP3029704B1 EP3029704B1 (en) | 2021-03-31 |
Family
ID=52589548
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15306905.9A Active EP3029706B1 (en) | 2014-12-01 | 2015-12-01 | Cut-off device and modular differential circuit-breaker comprising at least one such cut-off device |
EP15306904.2A Active EP3029705B1 (en) | 2014-12-01 | 2015-12-01 | Method for manufacturing an electric device providing at least two electrical functions |
EP15820215.0A Active EP3227901B1 (en) | 2014-12-01 | 2015-12-01 | Differential protection device |
EP15306903.4A Active EP3029704B1 (en) | 2014-12-01 | 2015-12-01 | Differential circuit breaker |
EP15306902.6A Active EP3029703B1 (en) | 2014-12-01 | 2015-12-01 | Circuit-breaker, preferably differential circuit-breaker |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15306905.9A Active EP3029706B1 (en) | 2014-12-01 | 2015-12-01 | Cut-off device and modular differential circuit-breaker comprising at least one such cut-off device |
EP15306904.2A Active EP3029705B1 (en) | 2014-12-01 | 2015-12-01 | Method for manufacturing an electric device providing at least two electrical functions |
EP15820215.0A Active EP3227901B1 (en) | 2014-12-01 | 2015-12-01 | Differential protection device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15306902.6A Active EP3029703B1 (en) | 2014-12-01 | 2015-12-01 | Circuit-breaker, preferably differential circuit-breaker |
Country Status (4)
Country | Link |
---|---|
EP (5) | EP3029706B1 (en) |
AU (1) | AU2015356923B2 (en) |
FR (1) | FR3029350B1 (en) |
WO (1) | WO2016087768A1 (en) |
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WO2011113072A1 (en) * | 2010-03-19 | 2011-09-22 | Eaton Gmbh | Residual-current circuit breaker |
WO2014083188A1 (en) * | 2012-11-29 | 2014-06-05 | Eaton Industries (Austria) Gmbh | Residual-current circuit breaker |
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EP0338930A1 (en) * | 1988-04-22 | 1989-10-25 | Hager Electro S.A. | Circuit breakers or differential circuit breakers |
FR2661776B1 (en) | 1990-05-04 | 1996-05-10 | Merlin Gerin | INSTANT TRIGGER OF A CIRCUIT BREAKER. |
FR2663153B1 (en) * | 1990-06-07 | 1992-09-11 | Legrand Sa | DIFFERENTIAL TRIGGERING DEVICE. |
FR2686453B1 (en) * | 1992-01-17 | 1994-04-08 | Legrand | DIFFERENTIAL SWITCH. |
FR2701335B1 (en) * | 1993-02-09 | 1995-04-14 | Merlin Gerin | Differential protection block with testable functional sub-assembly. |
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FR2828329B1 (en) * | 2001-07-31 | 2003-12-12 | Legrand Sa | DEVICE FOR EXTINGUISHING AN ELECTRIC ARC |
DE10230094B4 (en) * | 2002-07-04 | 2004-06-24 | Siemens Ag | Arc-extinguishing device |
FR2865582B1 (en) * | 2004-01-22 | 2006-03-10 | Schneider Electric Ind Sas | DIFFERENTIAL PROTECTION DEVICE WITH SIMPLIFIED ADJUSTMENT MEANS FOR PROTECTIVE PARAMETERS |
EP2676284B1 (en) * | 2011-02-16 | 2017-06-07 | Eaton Industries (Austria) GmbH | Residual-current-operated circuit breaker |
-
2014
- 2014-12-01 FR FR1461738A patent/FR3029350B1/en not_active Expired - Fee Related
-
2015
- 2015-12-01 WO PCT/FR2015/053280 patent/WO2016087768A1/en active Application Filing
- 2015-12-01 EP EP15306905.9A patent/EP3029706B1/en active Active
- 2015-12-01 EP EP15306904.2A patent/EP3029705B1/en active Active
- 2015-12-01 AU AU2015356923A patent/AU2015356923B2/en active Active
- 2015-12-01 EP EP15820215.0A patent/EP3227901B1/en active Active
- 2015-12-01 EP EP15306903.4A patent/EP3029704B1/en active Active
- 2015-12-01 EP EP15306902.6A patent/EP3029703B1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT384906B (en) * | 1985-12-02 | 1988-01-25 | Felten & Guilleaume Ag Oester | Fault current circuit breaker and circuit breaker (residual current device) |
EP0948021A1 (en) * | 1998-04-03 | 1999-10-06 | Legrand | Multipolar differential switch |
EP0948021B1 (en) | 1998-04-03 | 2006-06-21 | Legrand | Multipolar differential switch |
WO2011113072A1 (en) * | 2010-03-19 | 2011-09-22 | Eaton Gmbh | Residual-current circuit breaker |
WO2014083188A1 (en) * | 2012-11-29 | 2014-06-05 | Eaton Industries (Austria) Gmbh | Residual-current circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
FR3029350A1 (en) | 2016-06-03 |
AU2015356923B2 (en) | 2020-03-12 |
EP3029706A1 (en) | 2016-06-08 |
EP3227901A1 (en) | 2017-10-11 |
EP3029704B1 (en) | 2021-03-31 |
EP3029703B1 (en) | 2018-01-31 |
EP3029703A1 (en) | 2016-06-08 |
WO2016087768A1 (en) | 2016-06-09 |
EP3029705A1 (en) | 2016-06-08 |
EP3227901B1 (en) | 2019-07-10 |
EP3029705B1 (en) | 2020-11-04 |
AU2015356923A1 (en) | 2017-07-20 |
FR3029350B1 (en) | 2016-12-23 |
EP3029706B1 (en) | 2020-11-04 |
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