EP1791231B1 - Elektrische Überspannungsschutzvorrichtung und elektrische Schalttafel, die eine solche Vorrichtung umfasst - Google Patents

Elektrische Überspannungsschutzvorrichtung und elektrische Schalttafel, die eine solche Vorrichtung umfasst Download PDF

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Publication number
EP1791231B1
EP1791231B1 EP06291660.6A EP06291660A EP1791231B1 EP 1791231 B1 EP1791231 B1 EP 1791231B1 EP 06291660 A EP06291660 A EP 06291660A EP 1791231 B1 EP1791231 B1 EP 1791231B1
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Prior art keywords
feed
terminals
holes
electrical
electrical equipment
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EP06291660.6A
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English (en)
French (fr)
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EP1791231A1 (de
Inventor
Eric Thibaud
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Legrand SNC
Legrand France SA
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Legrand SNC
Legrand France SA
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Priority to PL06291660T priority Critical patent/PL1791231T3/pl
Publication of EP1791231A1 publication Critical patent/EP1791231A1/de
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/44—Structural association with a spark-gap arrester

Definitions

  • the present invention relates to an electrical apparatus for protection against transient overvoltages, in particular of atmospheric origin, commonly known as surge arrester, which comprises a housing, one side of which is provided with a pair of holes giving access to input terminals known as d 'food.
  • surge arrester which comprises a housing, one side of which is provided with a pair of holes giving access to input terminals known as d 'food.
  • It also relates to a switchboard or an electrical cabinet incorporating such an electrical device.
  • the surge arrester is conventionally positioned apart from the other electrical appliances of the switchboard. It is for example mounted at the end of a mounting rail of said board outside the row of electrical devices placed on this rail.
  • the surge arrester is connected by a pair of large section power supply cables to a fuse cartridge connected to the distribution terminal block of the electrical panel by another pair of high-section power supply cables.
  • the surge arrester is connected by an earth cable to the ground connection terminal of the electrical panel.
  • the other electrical devices in the switchgear are electrically powered independently of the surge arrester by means of cables with a large section, which are separate from those supplying the surge arrester, connected to the distribution terminal block of the switchgear.
  • the function of the surge arrester is to clip a lightning wave arriving at the electrical panel.
  • the present invention proposes a new surge arrester which can be easily interposed between the terminal block of an electrical panel and the first apparatus. electrical protection or sectioning of a row of the array so as to facilitate the wiring operation and allow positioning of the surge arrester closest to the ground terminal block to reduce the length of the surge arrester wiring.
  • the invention also proposes an electrical distribution board or cabinet comprising a plurality of electrical appliances arranged in parallel rows located at different levels, a surge arrester as mentioned above placed at the head of the lowest row located closest to a terminal block connected to the earth and connected by means of two feeding combs to the adjacent electrical apparatus on said row, and a longitudinal energy distribution bar provided with electrical connectors distributed over its length including connection pins inserted into electrical appliances placed at the head of said rows, said power bar having two connection points of two electrical cables from the power network placed in the immediate vicinity of said surge arrester.
  • the length of the arrester wiring is minimized. Indeed, it minimizes the wiring distance between the arrester and the ground terminal and eliminates the wiring between the input terminal connected to the power supply network and the disconnectors and between the disconnectors and the surge arrester. This limits the total residual voltage clipped during a lightning strike and then increases the filtering capacity of the lightning wave.
  • an electrical panel T which comprises electrical devices 10, 30, 40 modular placed on rows formed by rails 50 arranged in parallel at different levels of Table T.
  • Table T comprises 2 rows of electrical devices 30, 40 modular among which there are head circuit breakers 30 which are starting points of the electrical power supply of other electrical devices here division circuit breakers 40.
  • the rails 50 on which the electrical devices 10, 30, 40 are mounted are, in a conventional manner, generally U-section sections with lateral wings whose returns are directed one opposite the other.
  • These profiles are for example made of metal material.
  • the head circuit breakers 30 and the division circuit breakers 40 are in the form of a generally parallelepipedal housing with two parallel main lateral faces, a rear face, an upper face, a lower face and a front face all perpendicular to the main lateral faces.
  • Each housing has a width measured from one to the other of its two main faces, equal to one or more times a base width, called “basic module”, which is of the order of 18 mm.
  • the housings of the division circuit breakers 40 have a width equal to the base module M and the boxes of the head circuit breakers 30 have a width E equal to twice the base module M.
  • Each of the electrical devices 30, 40 conventionally comprise, in its rear face (not visible in the figures) a notch for mounting on a rail 50 while its upper face has access holes to electrical connection terminals.
  • each head circuit breaker 30 has here in its upper face, a pair of holes 31N, 31P giving access to input terminals for its power supply and a pair of holes 32N, 32P giving access to output terminals intended to be electrically connected to the input terminals of the divisional circuit breakers in the same row.
  • the two pairs of holes 31 N, 31 P, 32 N, 32 P are separated by a partition wall 33 which rises perpendicular to the upper face of the corresponding head circuit breaker 30.
  • Each division circuit breaker 40 here comprises on its upper face two holes giving access to input terminals connected to the output terminals of the head circuit breaker 30 of the row, and on its lower face two holes giving access to output terminals respectively. connected to the phase and neutral poles of an individual circuit, for example a circuit of sockets or a lighting circuit.
  • the electrical appliances 30, 40 of the same row are electrically connected to each other by means of two parallel parallel standard power feed combs 1 (a comb 1 for the phase terminals and a comb 1 for the terminals of neutral) whose 2 straight teeth are spaced from the distance of a base module M.
  • the holes 32N, 32P giving access to the output terminals of each head circuit breaker 30 are positioned at two different levels and are separated from each other by a distance equal to half of a basic module M so that, on the one hand, the hole 32N giving access to the neutral output terminal is located at the same level as the hole giving access to the neutral input terminal of the adjacent divisional circuit breaker 40 being separated from it by a base module M, and, on the other hand, the hole 32P giving access to the terminal The phase output terminal is located at the same level as the hole giving access to the phase input terminal of said divisional circuit breaker 40 while being separated from it by a base module M.
  • the holes 31 N, 31 P giving access to the input terminals of each head circuit breaker 30 are also positioned at two different levels and are spaced from each other by a distance equal to half of a module. base M.
  • each head circuit breaker 30 has a holes 31 N, 32N giving access to the input and output neutral terminals of each head circuit breaker 30 .
  • the holes 31 P, 32P giving access to the input and output phase terminals of each head circuit breaker 30 are located at the same level and spaced apart from each other by a base module M.
  • each head circuit breaker 30 has a height greater than or equal to the height of the teeth 2 so that it avoids the short-circuiting of the head circuit breaker 30 by the electrical connection of its terminals. input and output by means of a comb 1 introduced into the holes 31 N, 31 P, 32N, 32P.
  • Table T comprises at the head of its low row, located near the grounding terminal LV terminal, an electrical apparatus 10 for protection against transient overvoltages, in particular of atmospheric origin, commonly called surge arrester.
  • This arrester 10 advantageously comprises a housing 11, one face 23 is provided with a pair of holes 11N, 11P giving access to input terminals 14N, 14P said supply and another pair of holes 12N, 12P giving also access to input terminals 15N, 15P said subconnect electrically connected to said power input terminals 14N, 14P (see Figures 2 and 3 ).
  • the holes 11N, 12N give access to neutral terminals 14N, 15N and the holes 11P, 12P give access to phase terminals 14P, 15P.
  • the supply input terminals 14N, 14P and subconnection 15N, 15P are conventionally screw terminals which are electrically connected to an active element 18 (comprising a varistor per branch) of the arrester 10, this active element 18 being connected electrically to an output terminal (not visible in the figures) connected to earth via the LV terminal block.
  • the arrester 10 is a modular electrical apparatus with a housing 11 having, in parallelepipedal form, two parallel main lateral faces 20, a rear face 22, an upper face 23, a lower face 23 and a front face 21 which are all perpendicular to the main lateral faces 20.
  • the housing 11 conventionally comprises a base and a cover attached to the base, forming said faces of the housing.
  • the rear face 22 of the housing 11 has a notch (not visible in the figures) in its central zone.
  • the upper and lower faces 23 of the casing 11 are perpendicular to the rear face 22 and, here, it is on the upper face 23 that the pairs of holes 11N, 11P, 12N, 12P open jointly, giving access to the input terminals. supply 14N, 14P and 15N, 15P.
  • the front face 21 has, in its median part, a projecting portion 24 on either side of which there are two lateral facets 25, which, established at the same level, are both substantially parallel to the rear face 22 of the casing 11 of the surge arrester 10.
  • the other side facet 25 adjacent to the lower face 23 of the housing 11 has a hole 13T for access to the output terminal.
  • the holes 11N, 11P, 12N, 12P have a generally rectangular outline, while the holes 26N, 26P, 27N, 27P and the hole 13T have a generally circular outline.
  • the casing 11 of the surge arrester 10 having a width E, measured from one to the other of its two lateral main faces 20, equal to twice the basic module M (just like the head circuit breaker 30 positioned next to it on the rail 50), preferentially, the holes 11N, 11P giving access to the supply input terminals 14N, 14P are positioned at two different levels while being spaced from each other by a distance equal to half of a base module M, and the holes 12N, 12P giving access to the subchanging input terminals 15N, 15P are also positioned at two different levels while being spaced from each other by a distance equal to half of a base module M so that the holes 11N, 12N giving access to the neutral terminals 14N, 15N are established at the same first level, while being separated from each other by a distance P equal to the same basic module M, and the holes 11P, 12P giving access to the phase terminals 14P, 15P have established at the same second level distinct from the first level, being spaced from each other by
  • this distance P is equal to the distance P1 separating two successive teeth 2 from a standard feed comb 1.
  • the holes 12N, 12P giving access to the 15N, 15P dubbing input terminals of the arrester 10 are respectively positioned at the same levels as the holes 31 N, 31 P giving access to the input terminals of the adjacent electrical apparatus.
  • the holes 12N, 31N giving access to the neutral terminals respectively of the arrester 10 and of the adjacent electrical apparatus 30 are spaced from the distance P equal to the base module M and the holes 12P, 31P giving access to the The phase terminals respectively of the surge arrester 10 and the adjacent electrical apparatus 30 are also spaced apart from a base module M.
  • the arrester 10 and the electrical apparatus 30 can be electrically connected to each other by means of two parallel parallel standard power feed combs 1 (a comb 1 for the phase terminals and a comb 1 for the neutral terminals) whose teeth 2 lines spaced from the distance P1 equal to the basic module M are introduced into the holes 12N, 31N and 12P, 31 P.
  • the arrester 10 comprises at a first level, a first conductive element 16 forming a double stirrup 16A, 16B which, on the one hand, electrically connects them the neutral terminals 14N, 15N of said input and supply input terminals arranged at this first level, and, on the other hand, connects these neutral terminals 14N, 15N to a varistor of the active element 18 of the surge arrester 10.
  • the arrester 10 comprises at a second level distinct from the first level, a second conductive element 17 forming a double stirrup 17A, 17B which, on the one hand, electrically interconnects the phase terminals 14P, 15P of said input terminals feeding and transplanting arranged at this second level, and, secondly, electrically connect these phase terminals 14P, 15P to the other varistor of the active element 18.
  • the arrester 10 integrates into its housing 11 a thermal fuse (not shown in the figures) disposed in series with each varistor. This thermal fuse opens when the varistor reaches a predetermined temperature threshold.
  • the casing 11 of the arrester 10 also advantageously incorporates a fuse cartridge placed in series with each varistor and its associated thermal fuse.
  • This fuse cartridge is adapted to be tripped in the event of a short-circuit of said varistor and has a tripping intensity-time operating curve in which, for each intensity value, the value of the tripping time is less than the value of tripping time given for the same intensity value by the operating curve of the main circuit breaker S of the electrical installation to which the surge arrester is connected, whereby a short circuit of a surge arrester varistor does not trip said circuit breaker principal S.
  • the switchboard T comprises a device 100 for distributing energy to the electrical devices 10, 30 arranged at the top of the two parallel rows.
  • This device comprises a longitudinal bar 100 as described in the application for FR 2 847 732 owned by the plaintiffs.
  • This longitudinal bar is not strictly part of the present invention, it will not be described here in detail.
  • this longitudinal bar 100 extends in a direction transverse to the rails 50 forming said rows so as to cross. She is provided with electrical connectors 110 distributed over its length, here two electrical connectors for the two rows.
  • the longitudinal bar 100 provided with its electrical connectors 110 is arranged on one side of the board T so that each electrical connector 110 that it carries is positioned above the first electrical apparatus 30, 10 of each row of the board.
  • the longitudinal bar 100 is flat, it comprises an insulating envelope in which two rigid flat strips, made of current-conducting material (metallic material), carrying electrical connectors, each comprising a connection pin to be plugged into a terminal, extend in parallel. input of an electrical apparatus 10, 30.
  • Each electrical connector of a strip is juxtaposed with an electrical connector of the other strip to form in pairs an electrical connector 110 of the longitudinal bar 100, with a phase pin 111 and a neutral pin 112 to be plugged into the terminals of input of said electrical apparatus 10, 30.
  • phase 111 and neutral pins 112 of an electrical connector 110 of the longitudinal bar 100 are to be introduced into the holes 11N, 11P of the surge arrester 10 to be plugged into the supply input terminals 14N, 14P .
  • the longitudinal bar 100 is energized as close to the arrester 10 by electrical cables 103, 104 from the power supply network.
  • the bars are connected near the electrical connector 110 supplying the arrester 10 to two connectors 102, 101 connected to the electrical cables 103, 104.
  • One of the bars of the longitudinal bar 100 is connected to the phase pole while the other bar is connected to the neutral pole.
  • the surge arrester 10 can be easily interposed between the incoming terminal block BA of the table and the first electrical appliance 30 for protecting or disconnecting a row of the panel T, the 15N, 15P of the surge arrester input terminals 10, powered electrically via the power input terminals 14N, 14P, connectable by means of of standardized feed combs 1 to the input terminals of said electrical head apparatus 30 of the corresponding row.
  • the surge arrester 10 by placing the surge arrester 10 on the row of the panel T closest to the terminal block LV of the earth connection, by integrating into the casing 11 of the surge arrester 10 the means of disconnection (thermal fuse and fuse cartridge) of the varistors of its two branches and associating this arrester 10 with a longitudinal bar 100 of power supply electrically powered closer to the arrester 10, minimizes the length of wiring arrester 10. In effect, it minimizes the wiring distance between the surge arrester 10 and the ground terminal block BT and the wiring is eliminated between the input terminal block BA connected to the power supply network and the disconnectors and between the disconnectors and the arrester 10. This limits the total residual voltage clipped during a lightning strike and the filtering capacity of the lightning wave is increased.

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  • Emergency Protection Circuit Devices (AREA)

Claims (9)

  1. Modulares Elektrogerät (10) zum Schutz vor zeitweiligen Überspannungen, insbesondere atmosphärischen Überspannungen, das ein Gehäuse (11) umfasst, welches in einer Quaderform zwei parallele seitliche Hauptseiten (20) aufweist, die dazu bestimmt sind, neben den entsprechenden parallelen Seiten anderer modularer Elektrogeräte aneinandergefügt zu werden, sowie eine Rückseite (22), eine Oberseite (23), eine Unterseite (23) und eine Vorderseite (21), die zu den seitlichen Hauptseiten (20) alle senkrecht liegen, wobei eine der Ober- und Unterseiten (23) mit einem Löcherpaar (11N, 11P) versehen ist, das Zugang zu Eingangsklemmen (14N, 14P) bzw. Versorgungsklemmen liefert, sowie mit einem anderen Löcherpaar (12N, 12P), das ebenfalls Zugang zu Eingangsklemmen (15N, 15P) bzw. Abzweigklemmen liefert, die mit den Versorgungsklemmen (14N, 14P) elektrisch verbunden sind, dadurch gekennzeichnet, dass die Löcher (11N, 12N), die Zugang zu den Neutralleiterklemmen (14N, 15N) der Versorgungs- und Abzweigklemmen liefern, auf einer ersten Ebene angebracht sind, die sich entlang einer zu den seitlichen Hauptseiten (20) orthogonalen Richtung erstreckt, und dass die Löcher (11P, 12P), die Zugang zu den Außenleiterklemmen (14P, 15P) der Versorgungs- und Abzweigklemmen liefern, auf einer zweiten Ebene angebracht sind, die sich von der ersten Ebene unterscheidet und sich entlang dieser zu den seitlichen Hauptseiten (20) orthogonalen Richtung erstreckt, wobei die Löcher (11N, 11P), die Zugang zu den Versorgungsklemmen (14N, 14P) liefern, entlang der zu den seitlichen Hauptseiten (20) orthogonalen Richtung um eine Entfernung voneinander beabstandet sind, die der Hälfte eines Grundmoduls M entspricht, und dass die Löcher (12N, 12P), die Zugang zu den Abzweigklemmen (15N, 15P) liefern, entlang der zu den seitlichen Hauptseiten (20) orthogonalen Richtung um eine Entfernung voneinander beabstandet sind, die der Hälfte eines Grundmoduls M entspricht, sodass die Löcher (11N, 11P), die Zugang zu den Versorgungsklemmen (14N, 14P) liefern, einen elektrischen Steckverbinder einer länglichen Stromversorgungsschiene aufnehmen können und die Löcher (12N, 12P), die Zugang zu den Abzweigklemmen (15N, 15P) liefern, die Zähne von zwei Abzweigkämmen aufnehmen können.
  2. Elektrogerät (10) nach Anspruch 1, dadurch gekennzeichnet, dass diese Löcherpaare (11N, 11P, 12N, 12P) in die Oberseite (23) des Gehäuses (11) münden.
  3. Elektrogerät (10) nach einem der Ansprüche 1 und 2, dadurch gekennzeichnet, dass das Gehäuse (11) eine Breite E aufweist, gemessen von einer zur anderen seiner zwei seitlichen Hauptseiten (20), die der doppelten Breite eines sogenannten Grundmoduls M entspricht, wobei die Löcher (11N, 12N), die Zugang zu den Nullleiterklemmen (14N, 15N) der Versorgungs- und Abzweigungsklemmen liefern, entlang der zu den seitlichen Hauptseiten (20) des Gehäuses (11) orthogonalen Richtung um eine Distanz P voneinander entfernt sind, die dem Grundmodul M entspricht, und die Löcher (11P, 12P), die Zugang zu den Außenleiterklemmen (14P, 15P) der Versorgungs- und Abzweigungsklemmen liefern, entlang der zu den seitlichen Hauptseiten (20) des Gehäuses (11) orthogonalen Richtung um eine Distanz P voneinander entfernt sind, die dem Grundmodul M entspricht.
  4. Elektrogerät (10) nach Anspruch 3, dadurch gekennzeichnet, dass die Distanz P genauso groß ist wie die Distanz P1, die zwei aufeinanderfolgende Zähne (2) eines Standard-Anschlusskamms (1) voneinander trennt.
  5. Elektrogerät (10) nach einem der Ansprüche 3 und 4, dadurch gekennzeichnet, dass zwei aufeinanderfolgende Löcher (11N, 11P, 12N, 12P) entlang der zu den seitlichen Hauptseiten (20) des Gehäuses (11) orthogonalen Richtung um eine Distanz beabstandet sind, die der Hälfte des Grundmoduls M entspricht.
  6. Elektrogerät (10) nach einem der vorausgehenden Ansprüche, dadurch gekennzeichnet, dass es einerseits auf einer ersten Ebene ein erstes Leiterelement (16) umfasst, das einen Doppelbügel (16A, 16B) bildet, der die auf dieser ersten Ebene angeordneten Nullleiterklemmen (14N, 15N) der Versorgungs- und Abzweigungsklemmen elektrisch verbindet, sowie andererseits auf einer, von der ersten Ebene unterschiedlichen, zweiten Ebene, ein zweites Leiterelement (17) umfasst, das einen Doppelbügel (17A, 17B) bildet, der die auf dieser zweiten Ebene angeordneten Außenleiterklemmen (14P, 15P) der Versorgungs- und Abzweigungsklemmen elektrisch verbindet, wobei das erste und zweite Leiterelement (16,17) mit dem aktiven Element (18) des Geräts elektrisch verbunden ist.
  7. Elektrogerät (10) nach einem der vorausgehenden Ansprüche, dadurch gekennzeichnet, dass es in seinem Gehäuse (11) einen mit einem Varistor in Serie geschalteten Schmelzsicherungseinsatz aufnimmt.
  8. Elektrogerät (10) nach vorausgehendem Anspruch, dadurch gekennzeichnet, dass sich der Schmelzsicherungseinsatz bei einem Kurzschluss des Varistors auslösen kann und eine Arbeitskennlinie für Stromstärke-Auslösezeit aufweist, bei der der Wert der Auslösezeit für jeden Wert der Stromstärke geringer ist als der für denselben Wert der Stromstärke von der Arbeitskennlinie eines Hauptschutzschalters einer Elektroinstallation gegebenen Wert der Auslösezeit, an die das Elektrogerät angeschlossen werden soll, wodurch ein Kurzschluss eines Varistors des Überspannungsableiters diesen Hauptschutzschalter nicht zum Auslösen bringt.
  9. Elektrische Schalttafel (T) bzw. elektrischer Schaltschrank mit einer Vielzahl von Elektrogeräten (30,40), die in parallelen Reihen auf unterschiedlichen Höhen angeordnet sind, mit einem Überspannungsableiter (10) nach einem der vorausgehenden Ansprüche, der am Anfang der untersten Reihe in nächster Nähe einer Klemmleiste (BT) für den Erdanschluss angebracht ist, der mittels zwei Anschlusskämmen (1) an das auf der Reihe angrenzende Elektrogerät (30) angeschlossen ist, sowie mit einer länglichen Stromversorgungsschiene (100) mit elektrischen Steckverbindern (110), die auf ihrer Länge verteilt sind und in die Elektrogeräte (10,30) am Anfang der Reihen gesteckte Anschlussdorne (111,112) umfassen, wobei die Stromversorgungsschiene (100) zwei Anschlusspunkte für zwei von einem Stromnetz kommende Stromkabel umfasst, die sich in unmittelbarer Nähe des Überspannungsableiters befinden.
EP06291660.6A 2005-11-28 2006-10-25 Elektrische Überspannungsschutzvorrichtung und elektrische Schalttafel, die eine solche Vorrichtung umfasst Active EP1791231B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL06291660T PL1791231T3 (pl) 2005-11-28 2006-10-25 Aparat elektryczny zabezpieczający przed falami przepięciowymi oraz tablica elektryczna, która go zawiera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0512005A FR2894060B1 (fr) 2005-11-28 2005-11-28 Appareil electrique de protection contre les surtensions transitoires et tableau electrique le comportant

Publications (2)

Publication Number Publication Date
EP1791231A1 EP1791231A1 (de) 2007-05-30
EP1791231B1 true EP1791231B1 (de) 2015-07-29

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EP06291660.6A Active EP1791231B1 (de) 2005-11-28 2006-10-25 Elektrische Überspannungsschutzvorrichtung und elektrische Schalttafel, die eine solche Vorrichtung umfasst

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EP (1) EP1791231B1 (de)
ES (1) ES2548855T3 (de)
FR (1) FR2894060B1 (de)
PL (1) PL1791231T3 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113985092B (zh) * 2021-10-27 2023-09-22 国网山东省电力公司营销服务中心(计量中心) 一种移动式高压电力计量装置及其使用方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2761543B1 (fr) * 1997-03-25 1999-06-04 Citel Dispositif de protection d'un circuit electrique basse tension, module pour un tel dispositif de protection, et circuit pour le module
ATE377854T1 (de) * 2002-04-25 2007-11-15 Hager Electro Abzweigungsanschluss für elektrische moduleinrichtung
FR2847732B1 (fr) * 2002-11-22 2005-05-06 Legrand Sa Dispositif de distribution d'energie pour appareillages electriques disposes sur des rangees paralleles d'un tableau ou d'une armoire electrique
DE10304492B4 (de) * 2003-02-05 2005-02-24 Phoenix Contact Gmbh & Co. Kg Anordnung für Bauteile eines Überspannungsschutzsystems

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FR2894060A1 (fr) 2007-06-01
PL1791231T3 (pl) 2016-03-31
FR2894060B1 (fr) 2008-01-25
ES2548855T3 (es) 2015-10-21
EP1791231A1 (de) 2007-05-30

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