EP0680063A1 - Elektrischer Mittelspannungsschalter - Google Patents

Elektrischer Mittelspannungsschalter Download PDF

Info

Publication number
EP0680063A1
EP0680063A1 EP95410026A EP95410026A EP0680063A1 EP 0680063 A1 EP0680063 A1 EP 0680063A1 EP 95410026 A EP95410026 A EP 95410026A EP 95410026 A EP95410026 A EP 95410026A EP 0680063 A1 EP0680063 A1 EP 0680063A1
Authority
EP
European Patent Office
Prior art keywords
fixed
contacts
contact
switch
aforementioned
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
EP95410026A
Other languages
English (en)
French (fr)
Other versions
EP0680063B1 (de
Inventor
Hans Schellekens
Frédéric Burnaz
Roger Bolongeat-Mobleu
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric SE
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 Schneider Electric SE filed Critical Schneider Electric SE
Publication of EP0680063A1 publication Critical patent/EP0680063A1/de
Application granted granted Critical
Publication of EP0680063B1 publication Critical patent/EP0680063B1/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
    • H01H33/60—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
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
    • 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
    • H01H33/122—Load break switches both breaker and sectionaliser being enclosed, e.g. in SF6-filled container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
    • 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
    • H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism

Definitions

  • the present invention relates to a switch intended to be used as a circuit breaker and to a medium voltage electric switch.
  • a switch-disconnector as described in document US Pat. No. 5,168,139 which comprises, on the one hand, a vacuum switch tube mainly comprising an insulating tubular housing closed by two conductive end caps crossed by two axes of opposite contacts coaxially having front contact faces, and on the other hand, two cut-off contacts, of the reed type, one of the cut-off contacts being mounted in parallel with the vacuum switch tube, while the other cut-off contact is mounted in series with the parallel circuit thus formed.
  • the vacuum switch is kept open during the operation of the switch.
  • the contacts of the vacuum switch are first closed, then the break contact mounted in parallel is open, then the contact of the vacuum switch is open, and finally the second contact arranged in series is open.
  • a multipole rotary switch as described in document FR2,668,851, and which consists mainly of a sealed revolution envelope, filled with a gas with high dielectric strength, the inner periphery of which carries, by pole, a fixed input contact, a fixed output contact and a fixed earthing contact. These contacts are angularly spaced and cooperate with a pivoting knife-shaped contact bridge carried by a rotary control shaft extending in the axis of the envelope.
  • the aforementioned shaft can selectively occupy three positions, namely, an open position, a closed position, and a grounding position.
  • the present invention solves the problem of creating a switch and a circuit breaker using the technique of vacuum breaking which is simple in design and compact.
  • the present invention relates to a medium voltage electric switch comprising a sealed enclosure filled with a dielectric gas in which are housed a first fixed contact electrically connected to a first connection terminal, a second fixed contact electrically connected to a second connection terminal, a movable conductive bridge provided with first and second movable contact intended to cooperate respectively with the first and second fixed contacts and a control mechanism coupled to said bridge to establish or interrupt the electrical circuit between the first and second connection terminals,
  • this switch being characterized in that it further comprises a vacuum interrupter containing a third fixed contact electrically connected to one, called the second, of the two connection terminals, and a third mobile contact electrically connected to said bridge at an intermediate point located between the first and second mobile contact and mechanically coupled to said control mechanism and sequencing means intended to establish the opening and closing sequences of the first, second and third mobile contacts associated with the first, second and third coo fixed contacts operating with the aforementioned control means, so that in the stable open or closed position of the switch, the third fixed and movable contacts are separated, and
  • said bridge is rotary.
  • this bridge comprises two distinct opposite arms, a first arm, one of the ends of which has said first movable contact and the other end of which is pivotally mounted about an axis, and a second arm, of which the 'one end is provided with said second movable contact and the other end of which is pivotally mounted around said axis.
  • the aforementioned control mechanism comprises a crank linked in rotation to a drive shaft, and a first and a second connecting rod, coupled by one of their ends to the crank and by their other end, respectively to the first and second arm.
  • the above-mentioned first terminal is an input range and the above-mentioned second terminal is an output range.
  • the aforementioned sequencing means are adapted so as to keep the third fixed and movable contacts separated in the stable position of the switch, and to close these two contacts during the opening of the switch, prior to the separation of the second fixed and mobile contacts, and, during the closing of the switch, after the closure of the second fixed and mobile contacts.
  • said aforementioned sequencing means include an extended fixed range provided on the aforementioned first fixed contact; remaining in contact with said first movable contact over a predetermined stroke of said first movable contact, and a restricted fixed range provided on the second fixed contact not remaining in contact with said second movable contact during a predetermined stroke of the latter, during its displacement .
  • the third movable contact is carried by a rod movable in translation which is urged by spring means in the direction of opening of the third fixed and movable contacts, said rod cooperating with means provided on the aforementioned arms defining the sequencing of the opening and closing of the third fixed and mobile contacts mentioned above.
  • the aforementioned means comprise at least one cam integral with the first or second arm, the profile of which defines the aforementioned sequencing.
  • the aforementioned means comprise a light formed in one of the arms cooperating with a lug secured to a link connected in an articulated manner by one of its ends, to the aforementioned rod, and by its other end , to a crank mounted free to rotate on the aforementioned axis.
  • the aforementioned light is of arcuate shape and comprises a recess so as to form two portions of light of different widths.
  • the switch further comprises a fourth fixed contact which is connected to the earth, which is diametrically opposite the second fixed contact with respect to said axis and a fifth fixed contact electrically connected to said second terminal which is diametrically opposite the first fixed contact with respect to said axis, said fourth and fifth fixed contacts respectively cooperating with the first and second movable contact in the switch earthing position.
  • Figures 1 to 7 illustrate views in radial section of a circuit breaker according to a particular embodiment of the invention, in different positions corresponding to different stages of opening and closing of the circuit breaker.
  • Figure 1 illustrates the circuit breaker in the closed position.
  • FIG. 2 illustrates the circuit breaker being opened, in the switching position of the arc associated with the second fixed and mobile contacts.
  • Figure 3 illustrates the circuit breaker being opened, at a more advanced stage than the previous one.
  • Figure 4 illustrates the circuit breaker in the fully open position.
  • Figure 5 illustrates the circuit breaker being closed.
  • Figure 6 illustrates the circuit breaker being closed, at a more advanced stage than the previous one.
  • FIG. 7 illustrates the circuit breaker being closed, in the switching position of the arc associated with the first fixed and mobile contacts.
  • FIG. 8 illustrates an operating diagram representing the opening or closing state of the various contacts of the circuit breaker, namely, the first fixed and mobile contacts, the second fixed and mobile contacts, as well as the contacts of the bulb vacuum, depending on the different stages of opening and closing the circuit breaker.
  • Figures 9 to 11 illustrate views in radial section of a switch according to another embodiment of the invention respectively for a closed position, for an open position, and a grounding position of the switch.
  • Figures 12 to 14 illustrate similar views of the same switch in different positions corresponding to different closing steps.
  • FIG. 15 illustrates an operating diagram similar to that of FIG. 8, but showing the state of the various contacts of the switch.
  • FIGS. 16 to 20 illustrate views in radial section of a switch according to another embodiment of the invention for different positions of the switch corresponding respectively to a closed position, to an opening start position, a position of end of opening, an open position and a grounding position.
  • Figures 21 to 21c respectively illustrate, in schematic views, different stages of opening a circuit breaker according to another embodiment of the invention in which the conductive bridge is in one piece.
  • FIGS 1 to 7 we see a switch according to the invention used as a medium voltage circuit breaker D and housed in a sealed enclosure E filled with a dielectric gas whose insulating wall can be that of a pole or three poles of the circuit breaker D. It will be noted that the wall of the enclosure may, according to another embodiment, be metallic.
  • the pole shown in the figures has two sealed crossings 22, 23, respectively of current input and output conductor, supporting a fixed input contact 1 and a fixed output contact 2 which terminate outside the enclosure E by connection terminals A, B respectively constituting an input range and an output range.
  • the circuit breaker D also comprises on the one hand, a movable conductive bridge P and a control mechanism M cooperating to establish or interrupt the current between the first and second connection terminals A, B, as well as a bulb 5 comprising two contacts respectively fixed 6 and mobile 7, respectively connected to the fixed output contact 2 and to the aforementioned bridge P to switch the arc associated with the first or second fixed and mobile contacts in the manner which will be explained later.
  • the aforementioned movable conductive bridge P comprises two arms 8, 9 connected in an articulated manner by one of their ends, to an axis X secured to the enclosure E, and the free ends of which form a first and a second movable contact 3, 4 intended to come into contact respectively with the first and second aforementioned fixed contacts 1, 2 by rotation of the arms 8, 9 about the aforementioned axis X.
  • This rotation of the arms 8, 9 is controlled by the control mechanism M which is mainly constituted by a crank 10 linked in rotation with a drive shaft 24 extending parallel to the aforementioned axis X and by two connecting rods 11, 12 articulated by one of their ends to an axis 25 secured to the aforementioned crank 10, and by their opposite ends, around two distinct axes 26, 27 and secured respectively to the two aforementioned arms 8, 9.
  • the control mechanism M which is mainly constituted by a crank 10 linked in rotation with a drive shaft 24 extending parallel to the aforementioned axis X and by two connecting rods 11, 12 articulated by one of their ends to an axis 25 secured to the aforementioned crank 10, and by their opposite ends, around two distinct axes 26, 27 and secured respectively to the two aforementioned arms 8, 9.
  • the vacuum interrupter 5 is constituted by a cylindrical wall 5a, for example coming in shape with the wall of the enclosure E and comprising a housing 5b receiving the two respectively fixed and movable contacts 6, 7 of the ampoule 5.
  • the fixed contact 6 is connected by a conductive element 6a to the aforementioned second fixed contact 2, while the movable contact 7 of the bulb 5, called the third movable contact, is fixed to one 13a of the ends of a rod 13 mounted in sliding through an intermediate wall 5c of the bulb 5, and connected in an articulated manner by its opposite end 13b, to one 18a of the ends of a rod 18 connected in an articulated manner by its other end 18b, to a second crank 19 freely rotatably mounted around the aforementioned central fixed axis X.
  • the third fixed and movable contacts 6, 7 of the vacuum interrupter 5 are permanently returned to the open position by a spring 14, interposed between the intermediate wall 5c and the p aroi bottom 5d of the bulb 5, a sealing bellows being interposed between the third movable contact 7 and the intermediate wall 5c.
  • the circuit breaker D of the invention also comprises sequencing means suitable for establishing the opening and closing sequences of the first, second and third movable contacts 3, 4, 7, associated with the aforementioned first, second and third fixed contacts 1, 2, 6.
  • sequencing means comprise an extended fixed range 1a formed on the first fixed contact 1, a limited fixed range 2a formed on the second fixed contact 2, as well as a light 16, of arcuate shape, consisting of two portions of light 16b, 16c of different widths connected by forming a recess 16f, said lumen 16 cooperating with a lug 17 fixed to the aforementioned link 18 perpendicular to its axis.
  • FIGS. 9 to 14 we see a switch I constituted in the same way as the circuit breaker D previously described, but further comprising a fourth fixed contact 20 connected to earth T, and a fifth fixed contact 21 electrically connected to the second contact aforementioned fixed 2.
  • FIGS. 16 to 20 also show a switch I including a fourth fixed grounding contact 20, and a fifth fixed contact 21 electrically connected to the second fixed contact 2, which differs from the switch I previously described, by the structure of the means establishing the opening and closing sequences of the third fixed and movable contacts 6, 7 of the vacuum interrupter 5.
  • the second arm 29 includes a cam 15 intended to cooperate directly with the rod 13 to close or open the third fixed and movable contacts 6,7.
  • FIGS. 21 to 21c an embodiment of a circuit breaker D can be seen in which a monobloc and rotary conductive bridge is used to allow or interrupt the flow of current between a first fixed contact 1 having an extended fixed range la, and a second fixed contact 2 having a restricted fixed range 2a.
  • This bridge 8 is rotated by a control shaft (not shown) and is electrically connected to the movable contact 7 of a vacuum interrupter S, the fixed contact 6 of which is electrically connected to the aforementioned second fixed contact 2.
  • the circuit breaker D In FIG. 1, the circuit breaker D is in the closed position, the contacts between the first fixed and mobile contacts 1, 3 and the second fixed and mobile contacts 2, 4 are closed, thus allowing the passage of current between the input terminals and output A, B, and the contacts 6,7 of the vacuum interrupter are open.
  • the crank 10 has been driven in rotation by the control shaft 24, by an angle of about 30 degrees (according to arrow F), which has caused the angular displacement of the two arms 8, 9 of the conductive bridge P at a corresponding angle.
  • FIG. 3 it can be seen that after an additional rotation of the control shaft 24, having caused a corresponding rotation of the two arms 8, 9, the third fixed and movable contacts 6, 7 of the vacuum interrupter 5, open and cut off the electric current between terminals A and B. After the opening of the third fixed and mobile contacts 6, 7 and interruption of the current, the first fixed and mobile contacts 1, 3, which open fully open in Figure 4, showing the circuit breaker in the fully open position.
  • FIG. 8 is represented in (1), the state of the first fixed and movable contacts 1,3, in (2) the state of the second contacts fixed and mobile 2,4,, in (3) the state of the contacts 6,7 of the vacuum interrupter 5 and in (4) the state of the circuit breaker.
  • the switch I is in the closed position, the first and second contacts 1, 3 and 2, 4 being closed, while the third fixed and movable contacts 6, 7 are returned to the open position by the spring. 14.
  • FIG. 17 a rotation of the control shaft 24 along the arrow F visible in FIG. 16, has caused the two arms 28, 29 of the bridge P to open, so that the first 28 of the arms 28, 29 remains in contact with the first fixed contact 1, while the mobile contact 4 of the second arm 29 is no longer in contact with the second fixed contact 2.
  • FIG. 19 all the contacts are open, which brings the switch I to the open position.
  • Figure 20 illustrates the next step in grounding. The operation of the switch I during closing being the same as that of the first embodiment described, these closing steps will not be described.
  • FIGS. 21 to 21c the various stages of opening the circuit breaker D according to the embodiment described in FIGS. 21 to 21c will be briefly described below.
  • the circuit breaker D is in the closed position, its fixed and movable contacts being closed.
  • the contacts 6, 7 of the vacuum interrupter close and the second fixed 2 and movable 4 contacts open, the first 1, 3 remaining closed.
  • the contacts 6, 7 of the vacuum interrupter 5 open, cutting off then the first contacts 1, 3 open.
  • figure 21c all the contacts are open.
  • a circuit breaker and a switch of simple design and of reduced bulk have therefore been produced, on the one hand that the different commands are carried out by the same control member, and on the other hand, that the structure of the switch allows the use of a small vacuum interrupter, because the duration during which it holds the permanent current is very short.

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
EP95410026A 1994-04-25 1995-04-04 Elektrischer Mittelspannungsschalter Expired - Lifetime EP0680063B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9405071A FR2719154B1 (fr) 1994-04-25 1994-04-25 Interrupteur électrique moyenne tension.
FR9405071 1994-04-25

Publications (2)

Publication Number Publication Date
EP0680063A1 true EP0680063A1 (de) 1995-11-02
EP0680063B1 EP0680063B1 (de) 2000-07-05

Family

ID=9462556

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95410026A Expired - Lifetime EP0680063B1 (de) 1994-04-25 1995-04-04 Elektrischer Mittelspannungsschalter

Country Status (5)

Country Link
US (1) US5644117A (de)
EP (1) EP0680063B1 (de)
JP (1) JP3544744B2 (de)
DE (1) DE69517740T2 (de)
FR (1) FR2719154B1 (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2868199A1 (fr) * 2004-03-25 2005-09-30 Areva T & D Sa Disjoncteur hybride a haute tension.
WO2008006915A1 (es) * 2006-07-13 2008-01-17 Ormazabal Y Cia, S.A. Equipo eléctrico encapsulado modular para redes de distribución eléctrica
WO2011161121A1 (de) * 2010-06-23 2011-12-29 Ipt International Power & Technology Gmbh Hochspannungsschaltvorrichtung
WO2012031937A1 (de) * 2010-09-10 2012-03-15 Siemens Aktiengesellschaft Lasttrennschalter
EP2346059A3 (de) * 2010-01-18 2012-08-29 ABB Technology AG Vorrichtung zum schalten eines Stromkreises
WO2013110511A1 (de) * 2012-01-24 2013-08-01 Siemens Aktiengesellschaft Schaltgerät, insbesondere lasttrennschalter, für mittelspannungs-schaltanlagen
WO2014001029A1 (de) * 2012-06-25 2014-01-03 Siemens Aktiengesellschaft Dreistellungslasttrennschalter für mittelspannungs-schaltanlagen
WO2014094806A1 (en) * 2012-12-21 2014-06-26 Abb Technology Ag Medium voltage switchgear with an assembled pole part with integrated three-position switch
CN106663925A (zh) * 2014-07-01 2017-05-10 现代重工业株式会社 用于气体绝缘开关装置的隔离开关和接地开关

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005002139B4 (de) * 2005-01-13 2007-01-25 Siemens Ag Dreistellungsschalter mit Kurvenscheibe
FR2881678B1 (fr) * 2005-02-08 2009-04-24 Sidel Sas Procede de commande d'ouverture et de fermeture d'un moule de soufflage et dispositif de soufflage agence pour sa mise en oeuvre
DE102006008933B4 (de) * 2006-02-22 2009-06-18 Siemens Ag Elektrisches Schaltgerät
DE102007004950B4 (de) * 2006-03-09 2008-07-17 Switchcraft Europe Gmbh Elektrische Schaltanlage
EP2312710B1 (de) * 2009-10-13 2016-05-04 ABB Technology AG Dreiphasige gasisolierte Mittelspannungsschaltanlage
DE102010022035B4 (de) * 2010-05-25 2011-12-15 Siemens Aktiengesellschaft Lasttrennschalter
FR2999331B1 (fr) * 2012-12-12 2019-05-31 Alstom Technology Ltd Appareillage de coupure de courant ameliore
US10276318B1 (en) 2013-03-15 2019-04-30 Innovative Switchgear IP, LLC Insulated switch
CN104253001B (zh) * 2013-06-25 2016-06-08 施耐德电器工业公司 微型断路器
DE102013217838A1 (de) * 2013-09-06 2015-03-12 Siemens Aktiengesellschaft Schaltgerät mit unabhängig von einer Trennstrecke herstellbarer Löschstrecke
EP3046128B1 (de) * 2015-01-15 2018-07-04 Schneider Electric Industries SAS Nebenschluss Unterbrechersystem
WO2020200864A1 (de) * 2019-03-29 2020-10-08 Siemens Aktiengesellschaft Optimierter dreistellungsschalter
KR102352939B1 (ko) * 2020-05-22 2022-01-20 한국전력공사 지상변압기용 부하개폐장치
EP4053871A1 (de) 2021-03-03 2022-09-07 ABB Schweiz AG Mittelspannungsschaltvorrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156919A (en) * 1965-12-23 1969-07-02 Ass Elect Ind Improvements in and relating to Circuit Breakers
US4220837A (en) * 1977-01-06 1980-09-02 Westinghouse Electric Corp. Bi-switch construction having an auxiliary interrupting device associated therewith
WO1990003657A1 (de) * 1988-09-22 1990-04-05 Siemens Aktiengesellschaft Vakuumschaltröhre, eine solche schaltröhre enthaltender lasttrennschalter und verfahren zum betrieb eines solchen lasttrennschalters
FR2668851A1 (fr) * 1990-11-06 1992-05-07 Merlin Gerin Interrupteur rotatif multipolaire.
EP0517620A1 (de) * 1991-06-03 1992-12-09 Schneider Electric Sa Mittelspannungslastschalter mit reduzierter Steuerenergie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070680A (en) * 1959-02-27 1962-12-25 Chance Co Ab Switch gear
US3226499A (en) * 1962-12-03 1965-12-28 Chance Co Ab Load break switch gear
US3255332A (en) * 1964-02-17 1966-06-07 Chance Co Ab Operating assembly for load break switchgear
US3480750A (en) * 1966-10-19 1969-11-25 Westinghouse Electric Corp Multiple-break enclosed-type circuit interrupters with external rotary contact driving means and single chamber construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156919A (en) * 1965-12-23 1969-07-02 Ass Elect Ind Improvements in and relating to Circuit Breakers
US4220837A (en) * 1977-01-06 1980-09-02 Westinghouse Electric Corp. Bi-switch construction having an auxiliary interrupting device associated therewith
WO1990003657A1 (de) * 1988-09-22 1990-04-05 Siemens Aktiengesellschaft Vakuumschaltröhre, eine solche schaltröhre enthaltender lasttrennschalter und verfahren zum betrieb eines solchen lasttrennschalters
US5168139A (en) * 1988-09-22 1992-12-01 Siemens Aktiengesellschaft Load-break switch having a vacuum interrupter and method of operation
FR2668851A1 (fr) * 1990-11-06 1992-05-07 Merlin Gerin Interrupteur rotatif multipolaire.
EP0485306A1 (de) * 1990-11-06 1992-05-13 Schneider Electric Sa Mehrpoliger Drehschalter
EP0517620A1 (de) * 1991-06-03 1992-12-09 Schneider Electric Sa Mittelspannungslastschalter mit reduzierter Steuerenergie

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2868199A1 (fr) * 2004-03-25 2005-09-30 Areva T & D Sa Disjoncteur hybride a haute tension.
EP1583124A1 (de) * 2004-03-25 2005-10-05 Areva T&D SA Hybrider Hochspannungsschutzschalter
US7199324B2 (en) 2004-03-25 2007-04-03 Areva T & D Sa High-voltage hybrid circuit-breaker
WO2008006915A1 (es) * 2006-07-13 2008-01-17 Ormazabal Y Cia, S.A. Equipo eléctrico encapsulado modular para redes de distribución eléctrica
EP2346059A3 (de) * 2010-01-18 2012-08-29 ABB Technology AG Vorrichtung zum schalten eines Stromkreises
WO2011161121A1 (de) * 2010-06-23 2011-12-29 Ipt International Power & Technology Gmbh Hochspannungsschaltvorrichtung
CN102947914A (zh) * 2010-06-23 2013-02-27 Ipt国际电力技术有限公司 高压开关装置
WO2012031937A1 (de) * 2010-09-10 2012-03-15 Siemens Aktiengesellschaft Lasttrennschalter
WO2013110511A1 (de) * 2012-01-24 2013-08-01 Siemens Aktiengesellschaft Schaltgerät, insbesondere lasttrennschalter, für mittelspannungs-schaltanlagen
WO2014001029A1 (de) * 2012-06-25 2014-01-03 Siemens Aktiengesellschaft Dreistellungslasttrennschalter für mittelspannungs-schaltanlagen
WO2014094806A1 (en) * 2012-12-21 2014-06-26 Abb Technology Ag Medium voltage switchgear with an assembled pole part with integrated three-position switch
CN104871275A (zh) * 2012-12-21 2015-08-26 Abb技术股份公司 具有集成的三位置开关的组装极部件的中压开关装置
CN106663925A (zh) * 2014-07-01 2017-05-10 现代重工业株式会社 用于气体绝缘开关装置的隔离开关和接地开关
EP3166188A4 (de) * 2014-07-01 2017-08-09 Hyundai Heavy Industries Co., Ltd. Trennschalter und erdungsschalter für eine gasisolierte schaltanlage
US9892872B2 (en) 2014-07-01 2018-02-13 Hyundai Electric & Energy Systems Co., Ltd. Disconnecting switch and earthing switch for gas insulated switchgear
CN106663925B (zh) * 2014-07-01 2018-12-11 现代电力与能源系统株式会社 用于气体绝缘开关装置的隔离开关和接地开关

Also Published As

Publication number Publication date
EP0680063B1 (de) 2000-07-05
FR2719154A1 (fr) 1995-10-27
US5644117A (en) 1997-07-01
DE69517740T2 (de) 2001-02-15
DE69517740D1 (de) 2000-08-10
JP3544744B2 (ja) 2004-07-21
JPH0850837A (ja) 1996-02-20
FR2719154B1 (fr) 1996-06-07

Similar Documents

Publication Publication Date Title
EP0680063B1 (de) Elektrischer Mittelspannungsschalter
CA2526344C (fr) Cinematique d'entrainement dans un disjoncteur hybride
EP0517620B1 (de) Mittelspannungslastschalter mit reduzierter Steuerenergie
EP0847586B1 (de) Hybrid-hochspannungsschalter
EP0433184A1 (de) Hybrid-Mittelspannungsschalter
EP1870916A1 (de) Betätigung eines Schutzschalters eines Wechselschalters durch Kulissenzylinder
FR2901055A1 (fr) Disjoncteur sectionneur d'alternateur actionne par un servo-moteur
EP0599742B1 (de) Öffnungs- und Schliessmechanismus für einen elektrischen Mittel- oder Hochspannungsschalter
EP0693763B1 (de) Mittelspannung elektrischer Schalter
EP2575155B1 (de) Gerät zur verteilung von strom mittlerer spannung
CA2235082A1 (fr) Disjoncteur avec sectionneur
FR2868199A1 (fr) Disjoncteur hybride a haute tension.
EP0689217B1 (de) Vakuum Röhre, insbesondere für Lastschalter oder elektrischer Mittelspannungsschalter und Schalter mit einer solchen Röhre
FR2744284A1 (fr) Interrupteur ou disjoncteur multipolaire moyenne tension
EP0759629A1 (de) Lastschalter mit Einschaltwiderstand und Einfügungsvorrichtung
FR2739971A1 (fr) Mecanisme d'entrainement de contacts de signalisation d'un appareil electrique en particulier d'un sectionneur ou sectionneur de terre haute tension
EP0750328B1 (de) Lasttrennschalter
EP0518786B1 (de) Elektrischer Vakuumschalter
FR2725303A1 (fr) Interrupteur ou disjoncteur moyenne tension
EP0592338A1 (de) Mechanismus für einen Erdungsschalter
FR2675944A1 (fr) Dispositif de coupure d'exterieur pour ligne electrique.
EP0823721B1 (de) Selbstbeblasender elektrischer Lastschalter mit rotierendem Lichtbogen
FR2694444A1 (fr) Perfectionnements aux dispositifs de coupure de ligne électrique.
EP2619783A1 (de) Schutzschalter mit einer vorrichtung für den einsatz eines resistors in eine stromleitung
FR2693834A1 (fr) Dispositif de coupure de ligne électrique comportant des moyens de confinement d'amorçage d'arc électrique.

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): BE DE ES GB IT SE

17P Request for examination filed

Effective date: 19960424

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 19990629

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SCHNEIDER ELECTRIC INDUSTRIES SA

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

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SCHNEIDER ELECTRIC INDUSTRIES SA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE ES GB IT SE

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20000705

Ref country code: ES

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

Effective date: 20000705

REF Corresponds to:

Ref document number: 69517740

Country of ref document: DE

Date of ref document: 20000810

ITF It: translation for a ep patent filed

Owner name: EUROPATENT S.A.S.

GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 20000705

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

Ref country code: BE

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

Effective date: 20010430

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
BERE Be: lapsed

Owner name: S.A. SCHNEIDER ELECTRIC INDUSTRIES

Effective date: 20010430

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

Ref country code: SE

Payment date: 20060406

Year of fee payment: 12

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

Ref country code: DE

Payment date: 20070410

Year of fee payment: 13

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

Ref country code: IT

Payment date: 20070601

Year of fee payment: 13

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: 20070405

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: 20081101

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

Effective date: 20080404