EP1476887A1 - Tube de commutation a vide pourvu d'un plot de contact de commutation - Google Patents

Tube de commutation a vide pourvu d'un plot de contact de commutation

Info

Publication number
EP1476887A1
EP1476887A1 EP03742496A EP03742496A EP1476887A1 EP 1476887 A1 EP1476887 A1 EP 1476887A1 EP 03742496 A EP03742496 A EP 03742496A EP 03742496 A EP03742496 A EP 03742496A EP 1476887 A1 EP1476887 A1 EP 1476887A1
Authority
EP
European Patent Office
Prior art keywords
vacuum
stem
sliding contact
contact surface
contact
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
Application number
EP03742496A
Other languages
German (de)
English (en)
Other versions
EP1476887B1 (fr
Inventor
Thomas Chyla
Jörg HAGEN
Helmut Holler
Karl Mascher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP1476887A1 publication Critical patent/EP1476887A1/fr
Application granted granted Critical
Publication of EP1476887B1 publication Critical patent/EP1476887B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/6606—Terminal arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/6606—Terminal arrangements
    • H01H2033/6613—Cooling arrangements directly associated with the terminal arrangements

Definitions

  • the invention relates to a vacuum holding tube with a switching contact piece, which has at its end facing away from the switching contact of the vacuum switching tube a stem, which is connected to a first sliding contact surface, which forms a sliding contact arrangement with a second sliding contact surface, the stem having a first section with a compared to the other sections of the stem has an enlarged circumference and the first sliding contact surface is arranged on the first section.
  • the first sliding contact surface there is arranged on a thickened first section and is in electrically conductive connection with a second sliding contact surface.
  • the vacuum holding tube resulting from the laid-open document has a switching contact.
  • the switch contact is essentially formed from two switch contact pieces, one of the switch contact pieces being movable.
  • the movable switching contact piece At its end facing away from the switching contact, the movable switching contact piece has a stem which is passed gas-tight through the wall of the vacuum interrupter by means of an elastic bellows.
  • a fixed contact adjoins the wall, which is penetrated by the movable switching contact piece, to which the movable switching contact piece is connected in an electrically conductive manner.
  • a self-contained derndes contact element made of beryllium bronze is provided, which has a helical spring-like shape and extends around the stem of the movable switching contact piece.
  • the switching contact piece is electrically conductively connected to the fixed contact by the self-springing contact element.
  • Such helical spring-like self-resilient contact elements ensure adequate electrical contacting. Due to the excellent electrical and thermal insulation of the vacuum inside the vacuum holding tube, essentially only the stem of the movable switching contact piece that is led out is available for dissipating the heat generated at the contact point. In addition to the transmission of the electrical power, the known helical spring-like self-resilient contact elements are only conditionally suitable for the transmission and transmission of heat to other assemblies. In particular in the arrangement known from the Offenlegungssc rift DE 196 03 157 AI, due to the direct arrangement of the self-resilient contact elements on the vacuum interrupter, a transfer of thermal energy to the surroundings is only possible to a limited extent.
  • the present invention has for its object to dissipate the heat generated inside the vacuum interrupter in an improved manner.
  • the object is achieved in that the first section has through openings.
  • the available contact area of the sliding contact arrangement is enlarged by the enlarged scope. This makes it possible to determine the number of tact area and the second sliding contact surface in electrical and thermal connection points to increase. As the number of these points increases, the electrical load on each individual point is reduced and the transfer of thermal energy is improved.
  • the first section with an enlarged circumference can, for example, be connected in one piece to the other parts.
  • the penetrating openings cause an increase in the surface area that is available for giving off electricity heat. Furthermore, the openings provide a passage for a cooling medium.
  • a cooling medium can be, for example, a gas or a liquid.
  • the penetrating openings of the first section run from the end facing away from the vacuum holding tube to that end facing the vacuum switching tube.
  • the second section moves through the medium surrounding it in the manner of a piston. This also flows through the openings.
  • high currents such as, for example, short-circuit currents, which bring about a high thermal load
  • improved cooling of the switch contact piece and of the stem via the first section is made possible.
  • Section is formed by an intermediate piece different from the stem.
  • an intermediate piece which forms the first section, it is possible to maintain the known construction of the stems of vacuum interrupters.
  • the circumference of the first section can be selected variably by using different intermediate pieces.
  • one and the same vacuum interrupter with the corresponding handle of the switching contact piece can be used by using different intermediate pieces in different switching devices.
  • the intermediate piece itself can also temporarily store and radiate heat.
  • a drive device is coupled to the intermediate piece.
  • a further advantageous embodiment can provide that the second sliding contact surface is arranged on a hollow body, in particular in the form of a fitting.
  • the hollow body Due to the arrangement of the second sliding contact surface on a hollow body, there is a special transition of the thermal energy ⁇ T in. allows the first sliding contact surface on the second sliding contact surface.
  • the hollow body provides a large overlap area of the two sliding contact surfaces. Compared to individual, for example flat sections, is with such a hollow body also a favorable dielectric
  • the hollow body at least partially holds the vacuum interrupter.
  • the hollow body at least partially holds the vacuum interrupter.
  • the combination of electrical and thermal contacting and the holder reduces the number of modules required. Furthermore, due to its large surface area, a hollow body is suitable for in turn releasing the thermal energy transferred to it to its surroundings.
  • the hollow body has openings through which a medium can flow.
  • Such a medium can be a gas, for example, which is arranged around the vacuum interrupter and the hollow body.
  • Liquid media such as insulating oils, can also be used as further media.
  • the surfaces of the heat-emitting assemblies can be provided with a coating. Coatings of this type are, for example, paint coatings which improve the emission and / or increase the surface area.
  • at least one elastic contact element is connected to the first sliding contact surface.
  • the contact elements are, for example, in the form of a ring-shaped strip consisting of an electrically conductive material.
  • the strips have resilient fingers, which are punched out of the strips and embossed, for example.
  • An advantageous embodiment can further provide that the elastic contact element is mounted in a groove running azimuthally around the longitudinal axis of the stem.
  • the elastic contact element can be positioned in a simple manner by means of a groove running in a ring around the longitudinal axis of the stem.
  • the contact element can be movably supported within the groove, but can be positioned in a stationary manner with respect to the first section.
  • the shows Figure a vacuum interrupter with a switching contact piece and a sliding contact arrangement.
  • a vacuum holding tube 1 is shown.
  • the vacuum interrupter 1 is part of an interrupter unit of a switching pole of an electrical switch.
  • the vacuum interrupter 1 has an insulating housing 2 and a first cover plate 3 and a second cover plate 4.
  • a first contact piece 5 and a second contact piece 6 are arranged in the interior of the vacuum interrupter 1.
  • the first contact piece 5 and the second contact piece 6 form a switching contact.
  • a first stem 7 is movably guided through the second cover plate 4.
  • a second stem 8 carries the second contact piece 6 and positions it rigidly on the first cover plate 3.
  • a bellows 9 is arranged between the first stem 7 and the second cover plate 4 for the gas-tight passage of the first stem 7 through the wall of the vacuum interrupter 1.
  • the vacuum interrupter 1 is arranged inside an insulating housing 10.
  • the insulating housing 10 is essentially cylindrical and has ribbing 11 on its outer surface.
  • the front ends of the insulating housing 10 are closed with a first end fitting 12 and a second end fitting 13.
  • the first and the second end fittings 12, 13 are made of an electrically conductive material and also serve to connect the electrical conductors of a current path to be switched.
  • the vacuum interrupter 1 is arranged in the interior of the insulating housing 10. Alternatively, it can be provided to arrange the vacuum interrupter 1 in an electrically conductive housing.
  • the vacuum holding tube 1 is then opposite the store isolated housing.
  • a first holding fitting 14 is connected to the first closing fitting 12 and a second holding fitting 15 is connected to the second closing fitting 13.
  • the vacuum interrupter 1 is held between the two holding fittings 14, 15.
  • the second holding valve 15 has a bore through which a screw 16 is passed.
  • the screw 16 presses the first cover plate 3 of the vacuum holding tube 1 against the second holding armature 15 and makes contact with the second contact piece 6 with the second end fitting 13 via the second stem 8 and the first cover plate 3.
  • the first holding armature 14 positions the vacuum holding tube 1 in an axial and radial manner Direction.
  • Both the first holding fitting 14 and the second holding fitting 15 have at their ends facing the vacuum interrupter 1 beads 26a, b, which serve for dielectric shielding.
  • the inside of the insulating housing 10 is filled with an insulating gas.
  • the first holding fitting 14 is designed as a hollow body which has a cylindrical recess in its interior.
  • the first stem 7 projects into this cylindrical recess.
  • the first stem 7 has an intermediate piece 17.
  • This intermediate piece 17 forms a first section, which has an enlarged circumference compared to the other sections of the stem 7.
  • the first section has a first sliding contact surface 18.
  • the cylindrical inner wall of the first holding fitting 14 is designed as a second sliding contact surface 19.
  • Sliding contact surface 19 is mounted in a stationary manner with respect to the insulating housing 10.
  • the first sliding contact surface 18 and the second sliding contact surface 19 form a sliding contact arrangement voltage.
  • the first section of the intermediate piece 17 has a first annular groove 20a and a second annular groove 20b.
  • An annular, resiliently elastic contact element is inserted into each of the annular grooves 20a, 20b.
  • the contact between the first sliding contact surface 18 and the second sliding contact surface 19 is improved by the elastic contact elements.
  • the number of contact elements can be selected. Depending on the current load, one, two or more contact elements can be arranged on the intermediate piece 17.
  • the elastic contact elements are mounted in a stationary manner on the second contact surface 19.
  • the first section is formed by a separate intermediate piece 17. It can be provided that this intermediate piece 17 is formed in one piece as part of the first stem 7.
  • the intermediate piece 17 has a pin 21 at its end facing away from the vacuum interrupter 1.
  • the arrow provided with the reference symbol 23 illustrates the movement of the first contact piece 5 when the switching contact closes.
  • the first holding fitting 14 has a plurality of openings 24a, b, c, d.
  • the insulating gas arranged in the interior of the insulating housing 10 flows through the openings 24a, b, c, d of the first holding fitting 14.
  • the intermediate piece 17 has openings 25a,

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Thermally Actuated Switches (AREA)
  • Push-Button Switches (AREA)
  • Slide Switches (AREA)

Abstract

L'échauffement se produisant à l'intérieur d'un tube de commutation à vide (1) doit être conduit à l'extérieur pratiquement par les tiges (7, 8) des plots de contact (5, 6). L'invention vise à améliorer la transmission de la chaleur. A cet effet, on relie à une tige (7) une première surface de contact glissant (18) d'un système de contact glissant, la première surface de contact glissant (18) étant placée sur un premier segment de la tige (7) ayant une circonférence supérieure à celle des autres segments de la tige (7).
EP03742496A 2002-02-20 2003-02-14 Tube de commutation a vide pourvu d'un plot de contact de commutation Expired - Lifetime EP1476887B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10207892A DE10207892B4 (de) 2002-02-20 2002-02-20 Vakuumschaltröhre mit einem Schaltkontaktstück
DE10207892 2002-02-20
PCT/DE2003/000583 WO2003071567A1 (fr) 2002-02-20 2003-02-14 Tube de commutation a vide pourvu d'un plot de contact de commutation

Publications (2)

Publication Number Publication Date
EP1476887A1 true EP1476887A1 (fr) 2004-11-17
EP1476887B1 EP1476887B1 (fr) 2009-04-22

Family

ID=27740379

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03742496A Expired - Lifetime EP1476887B1 (fr) 2002-02-20 2003-02-14 Tube de commutation a vide pourvu d'un plot de contact de commutation

Country Status (6)

Country Link
US (1) US7115831B2 (fr)
EP (1) EP1476887B1 (fr)
JP (1) JP4405265B2 (fr)
CN (1) CN1302499C (fr)
DE (2) DE10207892B4 (fr)
WO (1) WO2003071567A1 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10305169B4 (de) * 2003-01-31 2005-01-27 Siemens Ag Anordnung mit einer Vakuumschaltröhre
DE10350578A1 (de) * 2003-10-27 2005-06-09 Siemens Ag Gasdichtes Kapselungsgehäuse eines elektrischen Schaltgerätes
CN101809700B (zh) * 2007-10-02 2013-04-24 Abb技术股份公司 一种中压开关装置中的极柱部
JP4568765B2 (ja) * 2008-01-07 2010-10-27 株式会社日立製作所 真空スイッチギヤ
EP2139016A1 (fr) * 2008-06-24 2009-12-30 ABB Technology AG Élément de pôle d'un ensemble d'appareillage de moyenne tension ou de haute tension, et son procédé de production
DE102008059670B3 (de) * 2008-11-26 2010-06-17 Siemens Aktiengesellschaft Vakuumschalter mit beidseitig fest verschienten Anschlussklemmen
DE102011086810B3 (de) * 2011-11-22 2013-02-28 Siemens Aktiengesellschaft Polschale für einen Leistungsschalter
WO2013144969A2 (fr) * 2012-03-30 2013-10-03 Crompton Greaves Limited Déconnecteur triphasé amélioré
DE102012211475B4 (de) * 2012-07-03 2019-11-21 Siemens Aktiengesellschaft Vakuumschaltröhre
EP2720244A1 (fr) * 2012-10-11 2014-04-16 ABB Technology AG Pièce de pôle d'un agencement de disjoncteur avec un élément dissipateur de chaleur
EP2720245A1 (fr) * 2012-10-15 2014-04-16 ABB Technology AG Partie polaire assemblée avec cadre de l'élément de pôle
CN103219192A (zh) * 2013-03-19 2013-07-24 启东德佳电器配件有限公司 一种改进的断路器
DE102013222319A1 (de) 2013-11-04 2015-05-07 Siemens Aktiengesellschaft Anschlussstück für einen Schalterpol eines Schaltgerätes
CA2939796A1 (fr) * 2014-02-20 2015-08-27 Cooper Technologies Company Systeme d'isolation a engrenage de commutation modulaire
DE102014211855A1 (de) * 2014-06-20 2015-12-24 Siemens Aktiengesellschaft Vakuumschaltröhre und Verfahren zur Herstellung einer Vakuumschaltröhre
DE102014212583A1 (de) * 2014-06-30 2015-12-31 Siemens Aktiengesellschaft Vermeidung von Fehlausrichtungen einer Antriebsstange eines Leistungsschalters
GB2527800A (en) * 2014-07-02 2016-01-06 Eaton Ind Netherlands Bv Circuit breaker
EP3026689B1 (fr) * 2014-11-27 2018-06-27 Tyco Electronics UK Limited Disjoncteur haute tension, système, module interrupteur à vide et module d'entraînement associé
USD800667S1 (en) 2015-02-20 2017-10-24 Cooper Technologies Company Modular switchgear insulation device
EP3285276B1 (fr) * 2016-08-19 2021-09-29 General Electric Technology GmbH Tige d'entraînement et procédé de fabrication d'une tige d'entraînement
DE102016218316A1 (de) 2016-09-23 2018-03-29 Siemens Aktiengesellschaft Vakuumschalter
DE102017206518A1 (de) * 2017-04-18 2018-10-18 Siemens Aktiengesellschaft Aufnahmevorrichtung für Vakuumschaltröhren
DE102017206754A1 (de) * 2017-04-21 2018-10-25 Siemens Aktiengesellschaft Schaltgeräteantriebsanordnung
DE102017222933A1 (de) * 2017-12-15 2019-06-19 Siemens Aktiengesellschaft Hochspannungsleistungsschalter und Verfahren zum Haltern einer Vakuumschaltröhre in dem Hochspannungsleistungsschalter
EP3671794B1 (fr) * 2018-12-20 2023-02-08 ABB Schweiz AG Pôle de commutation moyenne tension
DE102019216663B4 (de) * 2019-10-29 2023-02-02 Siemens Aktiengesellschaft Vakuumschaltvorrichtung für eine Schaltung mit Haupt- und Nebenstrompfad
DE102020200738A1 (de) 2020-01-22 2021-07-22 Siemens Aktiengesellschaft Vakuumschalter
DE102020210183A1 (de) * 2020-08-12 2022-02-17 Siemens Energy Global GmbH & Co. KG Hochspannungsleistungsschalter und Verfahren zum Herstellen eines Hochspannungsleistungsschalters
DE102020211512A1 (de) 2020-09-14 2022-03-17 Siemens Energy Global GmbH & Co. KG Vakuumschalter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2079896A5 (fr) * 1970-02-16 1971-11-12 Merlin Gerin
US4168414A (en) * 1975-03-06 1979-09-18 Mcgraw-Edison Company Protective switch device and operating mechanism therefor
US4384179A (en) 1981-02-12 1983-05-17 Westinghouse Electric Corp. Stiff flexible connector for a circuit breaker or other electrical apparatus
US4489226A (en) * 1982-09-03 1984-12-18 Mcgraw-Edison Company Distribution class puffer interrupter
US4568804A (en) * 1983-09-06 1986-02-04 Joslyn Mfg. And Supply Co. High voltage vacuum type circuit interrupter
IT1173099B (it) * 1984-01-20 1987-06-18 Sace Spa Interruttore elettrico a fluido compresso di estinzione dell'arco
DE3529386A1 (de) * 1985-08-16 1987-02-26 Calor Emag Elektrizitaets Ag Gekapselte hochspannungsschalteinrichtung
DE4445172C2 (de) * 1994-12-17 1998-07-16 Abb Patent Gmbh Schaltfeld
DE19603157A1 (de) * 1996-01-19 1997-07-24 Fachhochschule Fuer Technik Un Hochspannungs-Vakuumschalter
US5753875A (en) * 1996-10-15 1998-05-19 Eaton Corporation Heat sink for contact stems of a vacuum interrupter and a vacuum interrupter therewith

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO03071567A1 *

Also Published As

Publication number Publication date
WO2003071567A1 (fr) 2003-08-28
DE10207892B4 (de) 2004-02-05
CN1302499C (zh) 2007-02-28
US7115831B2 (en) 2006-10-03
JP2005518635A (ja) 2005-06-23
EP1476887B1 (fr) 2009-04-22
US20050092713A1 (en) 2005-05-05
DE10207892A1 (de) 2003-10-02
CN1618112A (zh) 2005-05-18
DE50311448D1 (de) 2009-06-04
JP4405265B2 (ja) 2010-01-27

Similar Documents

Publication Publication Date Title
EP1476887B1 (fr) Tube de commutation a vide pourvu d'un plot de contact de commutation
DE69307411T2 (de) Selbst-gebläsener Schalter oder Lastschalter
EP1899999B1 (fr) Appareil de commutation electrique
EP2044603B1 (fr) Commutateur pour une installation de commutation d'alimentation et de distribution en énergie
DE10238950B4 (de) Vakuumschaltgerät
DE2460628A1 (de) Elektrisches schaltgeraet
DE102018215507A1 (de) Leistungsschalter
EP1675142B1 (fr) Système de contact pour un appareil de commutation électrique
DE3302939A1 (de) Vakuum-lichtbogenloeschkammer
EP1155429B1 (fr) Chambre d'interruption sous vide dotee d'un isolateur annulaire
DE19902835A1 (de) Hochspannungsleistungsschalter mit einer Isolierdüse
WO2006063943A1 (fr) Systeme de contact electrique
CH660645A5 (de) Elektrischer trennschalter.
DE102007022875B4 (de) Gehäuse für eine Vakuumschaltröhre und Vakuumschaltröhre
DE3811833A1 (de) Vakuumschaltroehre
DE2138456B2 (de) Metallgekapselte Hochspannungsschaltanlage
DE602004002634T2 (de) Erdungsschalter
BE1014553A3 (fr) Kontaktanordnung fur gleit-und steckkontakte elektrischer gerate und anlagen, insbesondere der elektrischen energietechnick, sowie steuer-und regelungstechnik.
DE4438776C1 (de) Metallgekapselte elektrische Hochspannungsschaltanlage mit einem Leistungsschalter
DE3407858C2 (fr)
EP3011575B1 (fr) Dispositif de transfert de forces
DE3606076A1 (de) Spannungsbegrenzender widerstand, insbesondere fuer einen trennschalter einer freiluft-hochspannungsschaltanlage
EP0734580B1 (fr) Sectionneur de puissance de haute tension avec une electrode de champ
EP4026152A1 (fr) Dispositif de commutation sous vide pour circuit ayant un trajet de courant principal et auxiliaire
DE4210545A1 (de) Trennschalter für eine metallgekapselte gasisolierte Hochspannungsanlage

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20040604

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR GB LI

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SIEMENS SCHWEIZ AG

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 50311448

Country of ref document: DE

Date of ref document: 20090604

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20100125

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20100214

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100214

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20130301

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20130419

Year of fee payment: 11

Ref country code: CH

Payment date: 20130510

Year of fee payment: 11

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50311448

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140228

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140228

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20141031

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50311448

Country of ref document: DE

Effective date: 20140902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140902

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140228