EP0543681A1 - Mittelspannungslastschalter für innen oder aussen - Google Patents

Mittelspannungslastschalter für innen oder aussen Download PDF

Info

Publication number
EP0543681A1
EP0543681A1 EP92401816A EP92401816A EP0543681A1 EP 0543681 A1 EP0543681 A1 EP 0543681A1 EP 92401816 A EP92401816 A EP 92401816A EP 92401816 A EP92401816 A EP 92401816A EP 0543681 A1 EP0543681 A1 EP 0543681A1
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
rod
breaker according
poles
insulating
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
EP92401816A
Other languages
English (en)
French (fr)
Other versions
EP0543681B1 (de
Inventor
Paul Rozier
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.)
Grid Solutions SAS
Original Assignee
GEC Alsthom SA
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 GEC Alsthom SA filed Critical GEC Alsthom SA
Publication of EP0543681A1 publication Critical patent/EP0543681A1/de
Application granted granted Critical
Publication of EP0543681B1 publication Critical patent/EP0543681B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/127—Load break switches comprising a separate circuit breaker movable with a sectionalising contact arm and operated by such movement
    • 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
    • H01H33/02—Details
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H9/52—Cooling of switch parts
    • H01H2009/526—Cooling of switch parts of the high voltage switches

Definitions

  • the present invention relates to a medium voltage circuit breaker, up to 36 kV, usable indoors or outdoors.
  • Such a circuit breaker has a large number of parts and, consequently, its cost price is high. In addition, its size is important.
  • the vacuum interrupter does not provide significant advantages in the architecture of the products of the prior art.
  • An object of the present invention is to provide a vacuum interrupter circuit breaker of simple construction and as a result of moderate cost price, and having a small volume.
  • Another object of the invention is to provide a circuit breaker capable of receiving a current construction sensor of simple construction.
  • each pole comprises an insulating bushing comprising a first cylindrical part containing a vacuum interrupter, said vacuum interrupter comprising an insulating envelope closed by a first and a second metal flange, the first metal flange carrying a first terminal outside the envelope and inside the envelope a fixed contact, the second flange being sealed through a mobile metal rod carrying a mobile contact, the second flange being electrically connected to said movable rod, the insulating bushing comprising a second cylindrical part inside which is disposed coaxially a metal tube mechanically connected to the vacuum interrupter and electrically connected to said movable rod, said tube containing a control rod connected to said movable metal rod, the insulating bushings of each pole being fixed to a common profile disposed substantially at the limit between the first and the second part of each crossing, said profile serving as support for a control shaft common to the poles and connected to an operating mechanism, the control rod of each pole being
  • the pole control shaft is a rotary shaft or a shaft moving in translation along its axis.
  • the first part of said insulating bushing has internal grooves and parallel to the axis of the bushing, defining with the outside wall of the vacuum interrupter ventilation channels, the air circulating in said metal tube and penetrating into said channels through holes in said tube.
  • the vacuum interrupter is placed in a cylindrical resin cage arranged in said first part of the crossing.
  • said resin cage has internal grooves parallel to its axis, defining with the wall of the vacuum interrupter ventilation channels, the air circulating in the tube metallic and entering said channels through holes in said tube.
  • the dielectric strength between said metal tube and said second part of the insulating bushing is ensured by a sheath of insulating material slid over said metal tube and engaged in said second part, the mounting being facilitated by the use of an insulating grease.
  • said sheath is made of latex.
  • the kinematic chain between said control rod and said control shaft comprises a spring play take-up mechanism.
  • the end of the control rod comprises a tubular end portion in which engages said movable rod, said movable rod comprising a slot in which is engaged a first pin passing through said control rod, a spring s' pressing against a first support washer in contact with said end of the control rod, and against a second support washer engaged in the movable rod and held by a second pin passing through the movable rod.
  • the mechanical connection of said metal tube with the vacuum interrupter and the electrical connection of said metal tube with said movable contact rod is ensured by means of a sleeve fixed to said second flange, of a ring secured to said sleeve and to said tube and a contact of the accordion or ring type disposed inside said ring and surrounding said movable contact rod.
  • the movable rod is screwed to the operating rod, the electrical contact between said movable rod and the metal tube being effected by means of a lamella contact.
  • the insulating envelope is overmolded on the metal tube.
  • said end piece comprises two half-collars tightened on said metal tube and in abutment on the end of said second part of the insulating bushing.
  • a coil with a toric magnetic core surrounds said second part of the insulating bushing, at the connection fillet of said first and said second part of the insulating bushing.
  • the invention also relates to a medium voltage circuit breaker characterized in that it comprises at least one pole of the aforementioned type.
  • Figure 1 shows in perspective a three-phase circuit breaker according to the invention.
  • the poles of the circuit breaker are referenced 1, 2 and 3: they are fixed to a common beam 4, serving as a support, but of hollow constitution to allow it to contain a control shaft 38 of the poles.
  • the control shaft ends in a control box secured to the beam.
  • Figure 2 is an axial sectional view of a pole, for example pole 1, but, of course, the poles are strictly identical and interchangeable.
  • the pole includes an insulating bushing 10, made of resin or elastomer, provided with fins 11.
  • the fins are attached; alternatively, they come from molding with the bushing.
  • a first part 10A of the crossing has a tubular shape and encloses a vacuum interrupter 14 shown diagrammatically.
  • the vacuum interrupter comprises an insulating envelope, preferably made of ceramic, and two metal end plates or flanges 16 and 17. To the plate 16 is fixed on one side a rod 18 carrying a fixed contact 19 and on the other side, a first terminal 20 of the pole.
  • the vacuum interrupter comprises a movable contact 21 carried by a rod 22 sliding in leaktight manner through the plate 17 thanks to a sealing bellows 23.
  • the inner surface of the portion 10A of the crossing is provided with grooves 12 parallel to the axis of the crossing and serving as ventilation channels, as will be explained below.
  • the dimensions of the part 10A of the bushing are preferably chosen to allow the vacuum bulbs of larger dimensions to be accommodated. If we want to accommodate a vacuum bulb of smaller dimensions, we will interpose, as shown in Figure 3, between the interior of the bushing 10A and the vacuum bulb 14, a cylindrical cage 13, of insulating material such as the resin, provided with external grooves 13A defining with the lateral surface of the vacuum interrupter ventilation channels.
  • the insulating bushing 10 comprises a second part 10B, also tubular, but of smaller diameter than that of the part 10A and connected to the latter by a leave 10C.
  • the inner surface of the part 10B is conical, the thickness of the crossing increasing from the leave 10C and as one moves away from it.
  • the parts 10A and 10B constitute only one piece coming from molding.
  • the tubular part 10B contains a metal tube 25, preferably made of copper, secured to the vacuum interrupter as will be shown with reference to FIG. 5, and in electrical contact with the movable rod 22 of the vacuum interrupter.
  • the tube 25 serves to convey the current between the vacuum interrupter and a complex part 26 serving in particular as a second terminal at the pole.
  • the dielectric strength between the bushing 10B and the metal tube 25 is ensured by means of a sheath 27, made of an insulating material such as latex, and having a generally tubular shape with a cylindrical internal section and a conical external section complementary to the surface. inside of part 10B of the insulating bushing.
  • this sheath is slid around the metal tube 25, slipping being facilitated by the use of an insulating grease, for example based on silicone.
  • the outer surface of the sheath is coated with the same grease and engaged in part 10B of the insulating bushing, applying pressure so as to ensure elimination of air. Maintaining the sheath in compression is ensured by a stop means such as a circlip 28 engaged in a groove in the tube 25.
  • the device is fixed to the profile 4 by means of a fixing collar 29.
  • the opening or closing operation of the vacuum interrupter is ensured by means of a rod 30, for example metal, sliding inside the tube 25, and secured to the rod 22.
  • This rod is articulated at 31 to a return lever 32 itself articulated at 33 on the part 26.
  • the end of the lever 32 is articulated at 34 to a first end of an insulating rod 35 whose second end is articulated at 36 to a first end d 'a connecting rod 3 7, a second end of which is wedged on the control shaft 38 placed in the beam 4.
  • the copper tube carries, in the vicinity of the plate 17, holes 25A whose role is explained now.
  • FIG. 4 shows how the metal tube 25 is mechanically fixed to the vacuum interrupter 14 and how the current can pass from the movable rod 22 to the tube 25.
  • Vacuum ampoules usually include a metal cover welded to the plate 17 and which contains a bearing for the movable rod 22.
  • the cover is modified and transformed into a sleeve 15A internally threaded to which a metal ring 15B can be screwed.
  • the tube 25 is engaged inside this ring and secured to the ring by brazing or screwing.
  • the ring and the tube then define a shoulder against which an accordion type contact or a contact socket 15C rests.
  • the shape and role of the part 26 are specified with reference to FIG. 4. It can be seen that the part 26 comprises two half-collars 41 and 42 which can be tightened by means of screws 43, 44. These collars enclose the end of the conductive tube 25 with sufficient contact pressure to ensure good current flow. The half-collars abutting against the end of the bushing 10B immobilize in axial translation the tube 25 and the vacuum interrupter 14 which is integral therewith.
  • Lugs 45 carried by the half-collars cooperate with cells made in the end of the bushing 10B to immobilize the tube 25 and consequently, the vacuum interrupter 14, in rotation.
  • Two of the ears 46 and 47 of the half-collars extend to constitute the second terminal 48 of the pole.
  • the screw 44 serves as an articulation 33 for the lever 32.
  • the collars carry a notch 49 to allow the mounting of the articulation 31.
  • the pole is completed by a current sensor 50, in the form of a coil with a toric magnetic circuit; if the fins are of the attached fin type, the toroidal winding can be closed and slid around the bushing 10B before fitting the fins 11. If the fins are molded with the bushing, the magnetic circuit is of the open type.
  • the current sensors with which the poles are fitted make it possible to detect an abnormal overload or short-circuit current in the poles, and to order the opening of the circuit breaker; the overcurrent relay with direct action and for which it is not necessary to have an auxiliary energy source, can be placed in the control box 5.
  • the current sensor detects the earth fault and triggers.
  • the outside of the crossing, in line with the torus 50 and the collar 29 for supporting the beam 4, is coated with a metallization to equalize the potential which is that of the earth.
  • the torus can be equipped with a corona hood 51 held in place by conventional means not shown.
  • FIG. 2 shows the presence, between the flange 17 and the intermediate portion 10C of the crossing, of a volume filled with air. Without special precautions, this volume would be subject to a strong potential gradient which could lead to partial discharges which in the long run can be destructive.
  • the bushing comprises, in line with the aforementioned volume, a metal mesh 51A inserted during the molding of the bushing, and which is set to the potential of the metal tube 25. In this way, the simple tension is applied to the single insulating part.
  • the operating rod 30 may comprise a play take-up member comprising a cage provided with a spring 53; this play take-up member can also, as a variant, be arranged at any location of the kinematic chain connecting the rod 22 and the control shaft 38 disposed in the beam 4.
  • This cage can in some cases be too bulky to be placed inside the metal tube 25, it is possible to replace it with the device described below with reference to FIG. 5A.
  • the movable metal rod 22 includes a light 22A in which is engaged a first pin 22B passing through the rod 33.
  • a spring 22C is disposed between a first support washer 22D in contact with the end of the tubular part 30A, and a second washer 22E engaged in the rod 22 and held by a second pin 22D passing through the rod 22.
  • the rod 30 compresses the spring 22C which transmits the force to the movable rod 22 without play.
  • the rod 30 pulls the rod 22.
  • the play take-up assembly is guided in the conductive tube 25 by the washers 22D and 22E supporting the spring.
  • the washers have holes or indentations at their periphery to allow the passage of the air flow for cooling the bulb.
  • control rod was made in tubular form; alternatively, the control rod could be a tube over its entire length.
  • FIG. 5B is an elevational view in axial section of a pole according to an alternative embodiment of the invention.
  • the elements common to FIGS. 2 and 5B have been given the same reference numbers.
  • the copper tube 25 has an upper part 25B widened by pushing back to form the lower part of the housing of the vacuum interrupter; the operating rod 30 is directly screwed to the movable contact 21 of the vacuum interrupter; the electrical contact between the rod 22 of the vacuum interrupter and the tube 25 is ensured by a contact with strips 15D.
  • the upper part of part 10A of the bushing is closed by a plate 16A screwed by screws 16B cooperating with inserts came from molding with the insulating bushing.
  • the plate 16A carries blades 16B constituting both the electrical contact and the cooling elements of the vacuum interrupter.
  • the tube 25 is placed as an insert and is therefore perfectly positioned with respect to the insulating material.
  • FIG. 5D illustrates an alternative embodiment; the elements common to FIG. 5D is to FIGS. 2 and 5B have been given the same reference numbers.
  • the copper tube 30 is of short dimension and placed at the lower part of the part 10B of the insulating bushing; it cooperates with a lamellar contact 15D placed directly on the movable rod 22 of the vacuum interrupter, to which a sufficient length has been given.
  • the play take-up device 43 is placed on the insulating rod 33.
  • FIG. 6 is a block diagram of this mechanism whose advantage is that it is directly linked to the tree of circuit breaker control 38. It suffices to give the principle of this mechanism; its implementation is within the reach of those skilled in the art who may usefully refer to the Engineering Techniques, "Electrical equipment for high voltage interruption", by Euither MAURY, D 657-4, page 49.
  • the mechanism comprises a drum 80 provided with a spring and which constitutes the reservoir of operating energy.
  • a gear motor 81 makes it possible to drive the drum to reset the spring.
  • the drum rotates a shaft 82 always rotating in the same direction under the action of the rebound of the spring; this shaft is associated with hooking devices 83 with electric or manual control, making it possible to carry out the usual opening and closing cycles (for example a cycle o, 0.1sF, o).
  • An eccentric device 84 transforms the one-way movement of the shaft 82 into an alternating circular movement communicated to the control shaft 38 of the poles of the circuit breaker.
  • the mechanism comprises, as is well known, a manual resetting member comprising a crank 85 visible in particular in FIG. 1.
  • FIG. 6 illustrates an alternative embodiment in which the shaft 38 is driven in a translational movement also called a rickshaw. This movement is communicated to the lever 32 in a known manner, for example by means of a lever 32A and a bent connecting rod 32B.
  • the invention typically applies to the production of a medium-voltage circuit breaker, up to a nominal voltage of 36 kV and a nominal current of 1250 A.
  • Figure 7 shows the pairs of poles 1, 1 ′; 2.2 ′ and 3, 3 ′ arranged on the same beam 4 with the same control shaft 38 and the same control box 5.
  • the ends of the poles are joined two by two to form terminals 61A, 61B, 61C and 62A, 62B and 62C.
  • circuit breaker can operate with a nominal voltage of 36 kV and a nominal current of 2500 A.
  • circuit breaker of the invention can cover the whole range of medium voltage circuit breakers, namely 7.2, 12, 24 and 36 kV .
  • the invention applies to the production of medium voltage circuit breakers intended to be used either indoors or outdoors.
  • FIG. 8 illustrates a circuit breaker of the interior type with front coupling.
  • the circuit breaker has three poles of the type described above. These poles are aligned on a common support profile 4. Only the pole 71 is visible in Figure 8 since it is a side view.
  • the control mechanism is completed by a connecting rod assembly comprising a crank 75 and a connecting rod 76.
  • the terminals of the poles are extended by plug-in connections 76 and 77.
  • circuit breaker is mainly the equipment of withdrawable cells of the prior art, either new or old for which we want to replace with vacuum bulbs old technology devices (low oil volume circuit breakers for example). Note that for indoor installations, the circuit breaker is enclosed in a metal cell.
  • FIG. 9 represents a circuit breaker with end coupling.
  • the control unit 5 is mounted perpendicular to the support profile so that the pole control shaft 38 is in direct contact with the control mechanism.
  • the use of this type of circuit breaker, intended for the interior, is mainly the equipment of fixed cells generally equipped with isolation switches; these are either old cells to be renovated, or new cells in which one wishes to use vacuum ampoules.
  • the invention applies to the production of circuit breakers for the outside, by means of the usual adaptations against bad weather (use of insulation resistant to pollution and to ultra-violet radiation, protection of the poles against the penetration of water or snow, galvanizing of the chassis, tropicalization of the coils, etc ).
  • Figure 10 illustrates a fixed type circuit breaker with end coupling.
  • the beam 4 carrying the poles 101, 102 and 103 is made of galvanized steel. It is carried by a gantry 104 of the same metal.
  • the poles are provided with a metal protective cover 101A, 102A and 103A which shelters the bulbs from bad weather, in particular prevents the introduction of rainwater, without preventing ventilation.
  • the pole crossings are advantageously made of cyclohaliphatic epoxy resin
  • the gantry can be replaced by a simple pylon 107 constituting with the beam 4 a bracket.
  • FIGS 12 and 13 illustrate another application which is that of a circuit breaker (also called recloser), of the sectionable type, used outdoors.
  • a circuit breaker also called recloser
  • the beam 4 supporting the poles 111, 112 and 113 is pivotally mounted in a drawer 114 which can slide in a chassis 115 carried by a pylon 116.
  • the control unit is integral with the beam 4.
  • the chassis also carries the insulating supports 121, 122, 123 of arrival and 131, 132 and 133 of departure of line 117.
  • the beam 4 When the circuit breaker is in the tripped position, the beam 4 can be turned about 90 degrees. The poles are then withdrawn and contained inside the drawer 114. The drawer can be partially extracted ( Figure 13), which allows visual examination, maintenance or replacement of one or more poles. A protective mesh 118 allows the protection of maintenance personnel who access the drawer by means of a ladder 119.

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Materials For Medical Uses (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Communication Cables (AREA)
  • Cable Accessories (AREA)
EP92401816A 1991-11-20 1992-06-26 Mittelspannungslastschalter für innen oder aussen Expired - Lifetime EP0543681B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9114312 1991-11-20
FR9114312A FR2683940B1 (fr) 1991-11-20 1991-11-20 Disjoncteur a moyenne tension pour l'interieur ou l'exterieur.

Publications (2)

Publication Number Publication Date
EP0543681A1 true EP0543681A1 (de) 1993-05-26
EP0543681B1 EP0543681B1 (de) 1997-07-30

Family

ID=9419148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92401816A Expired - Lifetime EP0543681B1 (de) 1991-11-20 1992-06-26 Mittelspannungslastschalter für innen oder aussen

Country Status (17)

Country Link
US (1) US5350892A (de)
EP (1) EP0543681B1 (de)
JP (1) JPH07114093B2 (de)
CN (1) CN1031020C (de)
AT (1) ATE156300T1 (de)
BR (1) BR9204467A (de)
CA (1) CA2083301C (de)
DE (1) DE69221264T2 (de)
DK (1) DK0543681T3 (de)
ES (1) ES2103908T3 (de)
FR (1) FR2683940B1 (de)
GR (1) GR3025127T3 (de)
MX (1) MX9206632A (de)
TR (1) TR26197A (de)
TW (1) TW228598B (de)
WO (1) WO1993010547A1 (de)
ZA (1) ZA928951B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735899A1 (fr) * 1995-06-22 1996-12-27 Gec Alsthom T & D Sa Interrupteur auto-sectionneur
EP2407988A1 (de) * 2010-07-15 2012-01-18 ABB Technology AG Mittelspannungs-Schutzschalter zur Außenverwendung
EP3208811A1 (de) * 2016-02-16 2017-08-23 Siemens Aktiengesellschaft Überspannungsableiteranordnung

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1292453B1 (it) 1997-07-02 1999-02-08 Aeg Niederspannungstech Gmbh Gruppo rotante di contatti per interrutttori di alta portata
DE19819242B4 (de) 1998-04-29 2005-11-10 Ge Power Controls Polska Sp.Z.O.O. Thermomagnetischer Leistungsschalter
US6114641A (en) 1998-05-29 2000-09-05 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
IT1302716B1 (it) * 1998-10-20 2000-09-29 Abb Ricerca Spa Apparecchiatura blindata di interruzione e sezionamento.
US6087913A (en) 1998-11-20 2000-07-11 General Electric Company Circuit breaker mechanism for a rotary contact system
US6037555A (en) 1999-01-05 2000-03-14 General Electric Company Rotary contact circuit breaker venting arrangement including current transformer
FR2789798B1 (fr) 1999-02-15 2004-01-09 Alstom Module de disjoncteur auto-sectionneur, moyenne tension et poste de distribution d'energie correspondant
US6166344A (en) 1999-03-23 2000-12-26 General Electric Company Circuit breaker handle block
US6483067B1 (en) * 1999-04-08 2002-11-19 S & C Electric Co. Electrical power distribution switch
US6262872B1 (en) 1999-06-03 2001-07-17 General Electric Company Electronic trip unit with user-adjustable sensitivity to current spikes
US6268991B1 (en) 1999-06-25 2001-07-31 General Electric Company Method and arrangement for customizing electronic circuit interrupters
US6218917B1 (en) 1999-07-02 2001-04-17 General Electric Company Method and arrangement for calibration of circuit breaker thermal trip unit
US6188036B1 (en) 1999-08-03 2001-02-13 General Electric Company Bottom vented circuit breaker capable of top down assembly onto equipment
US6710988B1 (en) 1999-08-17 2004-03-23 General Electric Company Small-sized industrial rated electric motor starter switch unit
US6252365B1 (en) 1999-08-17 2001-06-26 General Electric Company Breaker/starter with auto-configurable trip unit
US6175288B1 (en) 1999-08-27 2001-01-16 General Electric Company Supplemental trip unit for rotary circuit interrupters
US6396369B1 (en) 1999-08-27 2002-05-28 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
US6232570B1 (en) 1999-09-16 2001-05-15 General Electric Company Arcing contact arrangement
US6326869B1 (en) 1999-09-23 2001-12-04 General Electric Company Clapper armature system for a circuit breaker
US6239395B1 (en) 1999-10-14 2001-05-29 General Electric Company Auxiliary position switch assembly for a circuit breaker
US6229413B1 (en) 1999-10-19 2001-05-08 General Electric Company Support of stationary conductors for a circuit breaker
US6317018B1 (en) 1999-10-26 2001-11-13 General Electric Company Circuit breaker mechanism
US6232856B1 (en) 1999-11-02 2001-05-15 General Electric Company Magnetic shunt assembly
EP1098343B1 (de) 1999-11-03 2005-09-21 AEG Niederspannungstechnik GmbH & Co. KG Drehkontaktanordnung für Schutzschalter
US6377144B1 (en) 1999-11-03 2002-04-23 General Electric Company Molded case circuit breaker base and mid-cover assembly
FR2800905B1 (fr) * 1999-11-08 2001-11-30 Alstom Interrupteur de centrale avec un echangeur-radiateur
US6300586B1 (en) 1999-12-09 2001-10-09 General Electric Company Arc runner retaining feature
US6310307B1 (en) 1999-12-17 2001-10-30 General Electric Company Circuit breaker rotary contact arm arrangement
US6172584B1 (en) 1999-12-20 2001-01-09 General Electric Company Circuit breaker accessory reset system
US6184761B1 (en) 1999-12-20 2001-02-06 General Electric Company Circuit breaker rotary contact arrangement
US6215379B1 (en) 1999-12-23 2001-04-10 General Electric Company Shunt for indirectly heated bimetallic strip
US6281461B1 (en) 1999-12-27 2001-08-28 General Electric Company Circuit breaker rotor assembly having arc prevention structure
US6346869B1 (en) 1999-12-28 2002-02-12 General Electric Company Rating plug for circuit breakers
US6211758B1 (en) 2000-01-11 2001-04-03 General Electric Company Circuit breaker accessory gap control mechanism
FR2804241B1 (fr) * 2000-01-25 2002-06-21 Alstom Ampoule a vide pour disjoncteur ayant un palier monte par encliquetage
US6239677B1 (en) 2000-02-10 2001-05-29 General Electric Company Circuit breaker thermal magnetic trip unit
US6429759B1 (en) 2000-02-14 2002-08-06 General Electric Company Split and angled contacts
US6313425B1 (en) 2000-02-24 2001-11-06 General Electric Company Cassette assembly with rejection features
US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
US6404314B1 (en) 2000-02-29 2002-06-11 General Electric Company Adjustable trip solenoid
US6204743B1 (en) 2000-02-29 2001-03-20 General Electric Company Dual connector strap for a rotary contact circuit breaker
US6346868B1 (en) 2000-03-01 2002-02-12 General Electric Company Circuit interrupter operating mechanism
US6340925B1 (en) 2000-03-01 2002-01-22 General Electric Company Circuit breaker mechanism tripping cam
US6379196B1 (en) 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
US6211757B1 (en) 2000-03-06 2001-04-03 General Electric Company Fast acting high force trip actuator
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6366188B1 (en) 2000-03-15 2002-04-02 General Electric Company Accessory and recess identification system for circuit breakers
US6232859B1 (en) 2000-03-15 2001-05-15 General Electric Company Auxiliary switch mounting configuration for use in a molded case circuit breaker
US6218919B1 (en) 2000-03-15 2001-04-17 General Electric Company Circuit breaker latch mechanism with decreased trip time
US6421217B1 (en) 2000-03-16 2002-07-16 General Electric Company Circuit breaker accessory reset system
US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6373010B1 (en) 2000-03-17 2002-04-16 General Electric Company Adjustable energy storage mechanism for a circuit breaker motor operator
US6639168B1 (en) 2000-03-17 2003-10-28 General Electric Company Energy absorbing contact arm stop
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6476698B1 (en) 2000-03-17 2002-11-05 General Electric Company Convertible locking arrangement on breakers
US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
FR2806548B1 (fr) 2000-03-17 2002-08-23 Ge Power Controls France Mecanisme extractible pour disjoncteurs
US6559743B2 (en) 2000-03-17 2003-05-06 General Electric Company Stored energy system for breaker operating mechanism
US6747535B2 (en) 2000-03-27 2004-06-08 General Electric Company Precision location system between actuator accessory and mechanism
US6373357B1 (en) 2000-05-16 2002-04-16 General Electric Company Pressure sensitive trip mechanism for a rotary breaker
AU2000270305A1 (en) * 2000-09-13 2002-03-26 Brian Mckean Associates Ltd. Circuit breaker with coaxial current sensor
US6400245B1 (en) 2000-10-13 2002-06-04 General Electric Company Draw out interlock for circuit breakers
US6531941B1 (en) 2000-10-19 2003-03-11 General Electric Company Clip for a conductor in a rotary breaker
US6429760B1 (en) 2000-10-19 2002-08-06 General Electric Company Cross bar for a conductor in a rotary breaker
US6806800B1 (en) 2000-10-19 2004-10-19 General Electric Company Assembly for mounting a motor operator on a circuit breaker
US6362711B1 (en) 2000-11-10 2002-03-26 General Electric Company Circuit breaker cover with screw locating feature
US6380829B1 (en) 2000-11-21 2002-04-30 General Electric Company Motor operator interlock and method for circuit breakers
US6448522B1 (en) 2001-01-30 2002-09-10 General Electric Company Compact high speed motor operator for a circuit breaker
US6476337B2 (en) 2001-02-26 2002-11-05 General Electric Company Auxiliary switch actuation arrangement
US6678135B2 (en) 2001-09-12 2004-01-13 General Electric Company Module plug for an electronic trip unit
US6469882B1 (en) 2001-10-31 2002-10-22 General Electric Company Current transformer initial condition correction
US6804101B2 (en) 2001-11-06 2004-10-12 General Electric Company Digital rating plug for electronic trip unit in circuit breakers
FR2932606A1 (fr) * 2008-06-13 2009-12-18 Schneider Electric Ind Sas Dispositif de commande et de mise en pression de contact pour un appareil electrique de coupure a au moins deux positions.
DE102009049342B4 (de) * 2009-10-14 2012-09-06 Abb Technology Ag Mittelspannungsschaltanlage mit Last- und Trennschaltern und die Trennposition enthaltenden Drei-Stellungs-Schaltern
CN102290281A (zh) * 2011-08-12 2011-12-21 江苏省如高高压电器有限公司 一种单极真空断路器本体
MX2014015070A (es) * 2012-06-12 2015-03-05 Hubbell Inc Medio para buje de interruptor de voltaje medio o alto.
CN106170843B (zh) * 2014-04-14 2018-11-06 Abb瑞士股份有限公司 具有嵌入在绝缘树脂中的真空断续器的用于中压或高压应用的嵌入式极部件
KR101703760B1 (ko) * 2015-07-14 2017-02-22 (주)서전기전 진공차단기용 양방향 개폐조작기
DE102017206737A1 (de) * 2017-04-21 2018-10-25 Siemens Aktiengesellschaft Überwurfgehäuse für und Verfahren zur Herstellung von Vakuumröhren-Hochspannungsleistungsschaltern
JP7263623B2 (ja) * 2019-09-10 2023-04-24 エルエス、エレクトリック、カンパニー、リミテッド 真空遮断器用の接点監視装置、及びこれを有する真空遮断器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1533266A (fr) * 1967-05-18 1968-07-19 Alsthom Cgee Cellule blindée d'encombrement réduit pour ensemble préfabriqué
US3751617A (en) * 1972-06-14 1973-08-07 Gen Electric Vacuum type circuit breaker
US3813506A (en) * 1973-04-12 1974-05-28 Gen Electric Vacuum-type circuit breaker with improved ability to interrupt capacitance currents
EP0094858A1 (de) * 1982-05-10 1983-11-23 Merlin Gerin Betätigungsvorrichtung für die Pole eines mehrpoligen Hochspannungsschalters
DE8614497U1 (de) * 1986-05-29 1987-09-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
CH668334A5 (en) * 1986-08-22 1988-12-15 App Gardy Societe Anonyme Alternating current circuit breaker with vacuum chamber - sepd. by insulating layer from wall of insulator module

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492490A (en) * 1946-08-22 1949-12-27 Eola Lindae Electrical safety switch
US3864534A (en) * 1973-07-18 1975-02-04 Allis Chalmers Modular gas insulated circuit breaker system
US3970809A (en) * 1975-02-10 1976-07-20 General Electric Company Electric circuit breaker comprising parallel-connected vacuum interrupters
US4038585A (en) * 1975-09-11 1977-07-26 Westinghouse Electric Corporation Insulating shutter mechanism for bus bars
FR2525807B1 (fr) * 1982-04-22 1985-05-31 Alsthom Atlantique Disjoncteur avec transformateur de courant incorpore
US4568804A (en) * 1983-09-06 1986-02-04 Joslyn Mfg. And Supply Co. High voltage vacuum type circuit interrupter
EP0172986B1 (de) * 1984-08-31 1990-12-27 Sprecher Energie AG Antriebsvorrichtung für einen elektrischen Schalter mit Druckkontakten, insbesondere für einen Vakuumschalter
EP0405253A1 (de) * 1989-06-30 1991-01-02 Sprecher Energie AG Dreipolige, gasisolierte Schalteranordnung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1533266A (fr) * 1967-05-18 1968-07-19 Alsthom Cgee Cellule blindée d'encombrement réduit pour ensemble préfabriqué
US3751617A (en) * 1972-06-14 1973-08-07 Gen Electric Vacuum type circuit breaker
US3813506A (en) * 1973-04-12 1974-05-28 Gen Electric Vacuum-type circuit breaker with improved ability to interrupt capacitance currents
EP0094858A1 (de) * 1982-05-10 1983-11-23 Merlin Gerin Betätigungsvorrichtung für die Pole eines mehrpoligen Hochspannungsschalters
DE8614497U1 (de) * 1986-05-29 1987-09-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
CH668334A5 (en) * 1986-08-22 1988-12-15 App Gardy Societe Anonyme Alternating current circuit breaker with vacuum chamber - sepd. by insulating layer from wall of insulator module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735899A1 (fr) * 1995-06-22 1996-12-27 Gec Alsthom T & D Sa Interrupteur auto-sectionneur
EP0750328A1 (de) * 1995-06-22 1996-12-27 Gec Alsthom T Et D Sa Lasttrennschalter
EP2407988A1 (de) * 2010-07-15 2012-01-18 ABB Technology AG Mittelspannungs-Schutzschalter zur Außenverwendung
EP3208811A1 (de) * 2016-02-16 2017-08-23 Siemens Aktiengesellschaft Überspannungsableiteranordnung

Also Published As

Publication number Publication date
FR2683940B1 (fr) 1993-12-31
TR26197A (tr) 1995-02-15
CN1031020C (zh) 1996-02-14
DE69221264D1 (de) 1997-09-04
JPH05509195A (ja) 1993-12-16
TW228598B (de) 1994-08-21
US5350892A (en) 1994-09-27
WO1993010547A1 (fr) 1993-05-27
EP0543681B1 (de) 1997-07-30
ATE156300T1 (de) 1997-08-15
JPH07114093B2 (ja) 1995-12-06
ZA928951B (en) 1993-05-19
MX9206632A (es) 1993-06-01
ES2103908T3 (es) 1997-10-01
CA2083301A1 (fr) 1993-05-21
GR3025127T3 (en) 1998-02-27
FR2683940A1 (fr) 1993-05-21
BR9204467A (pt) 1993-05-25
DK0543681T3 (da) 1997-08-18
CN1073800A (zh) 1993-06-30
CA2083301C (fr) 1996-01-16
DE69221264T2 (de) 1997-11-27

Similar Documents

Publication Publication Date Title
EP0543681B1 (de) Mittelspannungslastschalter für innen oder aussen
EP0543683B1 (de) Mittelspannungs-Lasttrennschalter und Verwendung in einer Mittelspannungszelle und Mittelspannungspost
EP0543682B1 (de) SFG-Lasttrennschalter und Verwendung in Zellen und Posten und vorfabrizierten Unterstationen
EP0538157B1 (de) Hybridschalter mit Axialblasspule
BE898480A (fr) Ensemble disjoncteur.
WO2007042548A1 (fr) Sectionneur de terre et procede de fabrication d'un tel sectionneur de terre
EP1571685B1 (de) Befestigungsvorrichtung für einen Schutzschirm in einem elektrischen Schalter, insbesondere einem Vakuumschalter.
FR2759212A1 (fr) Coupe-circuit destine a deconnecter un appareil electrique d'un reseau electrique
EP2575155B1 (de) Gerät zur verteilung von strom mittlerer spannung
FR3037709A1 (fr) Ampoule a vide et appareillage de protection electrique comportant une telle ampoule
FR2744284A1 (fr) Interrupteur ou disjoncteur multipolaire moyenne tension
EP0559552B1 (de) Lasttrennschalter für hohe Nominal-Intensität und Verwendung für Zelle und für Mittel-Spannungsanlage
FR2689305A1 (fr) Module de coupure triphase et application notamment à un disjoncteur moyenne tension debrochable.
FR2814275A1 (fr) Disjoncteur a isolation au gaz avec un transformateur de courant electronique integre
EP0750328B1 (de) Lasttrennschalter
CA1273043A (fr) Disjoncteur a haute tension a gaz dielectrique a resistance de fermeture
FR2735914A1 (fr) Equipement de distribution a moyenne tension
EP1512160B1 (de) Metallgekapselte hochspannungsachaltanlage mit einem leistungsschalter und mit einer stromschiene montierten einschaltwiderstand
EP0644567A1 (de) Gasisolierter Hochspannungsschalter mit rotierendem Lichtbogen
EP0758138A1 (de) Schaltsicherung und Trenner
FR2823002A1 (fr) Interrupteur/sectionneur multifonctionnel pour poste de distribution electrique
FR2730357A1 (fr) Systeme permettant de deconnecter electriquement de son alimentation un appareillage electrique a isolation par un dielectrique liquide
FR2629944A1 (fr) Disjoncteur blinde a haute tension
BE476662A (de)

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

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU MC NL PT SE

17P Request for examination filed

Effective date: 19931004

17Q First examination report despatched

Effective date: 19950518

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU MC NL PT SE

REF Corresponds to:

Ref document number: 156300

Country of ref document: AT

Date of ref document: 19970815

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: GEC ALSTHOM SALES NETWORK SA

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

REF Corresponds to:

Ref document number: 69221264

Country of ref document: DE

Date of ref document: 19970904

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2103908

Country of ref document: ES

Kind code of ref document: T3

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19971028

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 19970808

REG Reference to a national code

Ref country code: GR

Ref legal event code: FG4A

Free format text: 3025127

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

Ref country code: MC

Payment date: 19990513

Year of fee payment: 8

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

Ref country code: LU

Payment date: 19990528

Year of fee payment: 8

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

Ref country code: SE

Payment date: 20000526

Year of fee payment: 9

Ref country code: DK

Payment date: 20000526

Year of fee payment: 9

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

Ref country code: LU

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

Effective date: 20000626

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

Ref country code: GR

Payment date: 20000628

Year of fee payment: 9

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

Ref country code: MC

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 20000630

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

Ref country code: DK

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

Effective date: 20010626

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

Ref country code: SE

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

Effective date: 20010627

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

Ref country code: GR

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

Effective date: 20010630

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

EUG Se: european patent has lapsed

Ref document number: 92401816.1

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

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

Ref country code: CH

Payment date: 20040602

Year of fee payment: 13

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

Ref country code: AT

Payment date: 20040603

Year of fee payment: 13

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

Ref country code: BE

Payment date: 20040709

Year of fee payment: 13

BECN Be: change of holder's name

Owner name: *ALSTOM HOLDINGS

Effective date: 20040820

NLT1 Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1

Owner name: ALSTOM HOLDINGS

Owner name: ALSTOM FRANCE SA

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: ALSTOM FRANCE S.A.

Free format text: GEC ALSTHOM SA#38, AVENUE KLEBER#75116 PARIS (FR) -TRANSFER TO- ALSTOM FRANCE S.A.#38, AVENUE KLEBER#75116 PARIS (FR)

Ref country code: CH

Ref legal event code: PFA

Owner name: ALSTOM HOLDINGS

Free format text: ALSTOM FRANCE S.A.#38, AVENUE KLEBER#75116 PARIS (FR) -TRANSFER TO- ALSTOM HOLDINGS#25, AVENUE KLEBER#75116 PARIS (FR)

REG Reference to a national code

Ref country code: PT

Ref legal event code: TE4A

Free format text: ALSTOM HOLDINGS FR

Effective date: 20040910

Ref country code: PT

Ref legal event code: TE4A

Free format text: ALSTOM FRANCE SA FR

Effective date: 20040910

Ref country code: PT

Ref legal event code: PD4A

Free format text: ALSTOM HOLDINGS FR

Effective date: 20040910

Ref country code: PT

Ref legal event code: PD4A

Free format text: ALSTOM FRANCE SA FR

Effective date: 20040910

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

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

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050626

Ref country code: AT

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

Effective date: 20050626

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: 20050630

Ref country code: CH

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

Effective date: 20050630

Ref country code: BE

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

Effective date: 20050630

NLS Nl: assignments of ep-patents

Owner name: AREVA T&D SA

Effective date: 20051129

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

REG Reference to a national code

Ref country code: PT

Ref legal event code: TE4A

Owner name: ALSTOM HOLDINGS, FR

Effective date: 20070629

Ref country code: PT

Ref legal event code: PC4A

Owner name: AREVA T&D SA, SOCIEADE FRANCESA, FR

Effective date: 20070629

BERE Be: lapsed

Owner name: *ALSTOM HOLDINGS

Effective date: 20050630

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

Ref country code: PT

Payment date: 20110620

Year of fee payment: 20

Ref country code: ES

Payment date: 20110624

Year of fee payment: 20

Ref country code: FR

Payment date: 20110630

Year of fee payment: 20

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

Ref country code: NL

Payment date: 20110621

Year of fee payment: 20

Ref country code: GB

Payment date: 20110620

Year of fee payment: 20

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

Ref country code: DE

Payment date: 20110622

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69221264

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69221264

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: V4

Effective date: 20120626

Ref country code: PT

Ref legal event code: MM4A

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20120626

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20120625

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 EXPIRATION OF PROTECTION

Effective date: 20120627

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 EXPIRATION OF PROTECTION

Effective date: 20120625

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

Owner name: SCHNEIDER ELECTRIC ENERGY FRANCE, FR

Effective date: 20120806

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

Ref country code: PT

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20120704

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20130718

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

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20120627