EP1946348B1 - Erdtrennschalter und verfahren zu seiner herstellung - Google Patents

Erdtrennschalter und verfahren zu seiner herstellung Download PDF

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Publication number
EP1946348B1
EP1946348B1 EP06807186A EP06807186A EP1946348B1 EP 1946348 B1 EP1946348 B1 EP 1946348B1 EP 06807186 A EP06807186 A EP 06807186A EP 06807186 A EP06807186 A EP 06807186A EP 1946348 B1 EP1946348 B1 EP 1946348B1
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EP
European Patent Office
Prior art keywords
contact
mounting plate
grounding
assembly according
connection means
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Active
Application number
EP06807186A
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English (en)
French (fr)
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EP1946348A1 (de
Inventor
Carmelo Gimeno
Gerardo Palmieri
Max Hauri
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.)
GE Grid Switzerland GmbH
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Areva T&D AG
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Publication date
Application filed by Areva T&D AG filed Critical Areva T&D AG
Publication of EP1946348A1 publication Critical patent/EP1946348A1/de
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    • 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
    • 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

Definitions

  • the present invention relates mainly to earthing switches used in electrical equipment in a sealed gas-insulated switchgear (English-speaking), including single-phase three-phase electrical equipment, and a method of manufacturing the same. such a disconnector.
  • the invention is particularly applicable to an earthing switch, said disconnector very high speed, this type of disconnector having a very short switching time and being able to ground conductors crossed by the current.
  • the earthing switches generally comprise a casing sealed and filled with a dielectric gas, at least one assembly housed in the casing comprising a fixed earth contact, a phase contact and a switching element for electrically connecting the earth contact and phase contact, to ground the phase contact.
  • Such a disconnector is, for example known from the document JP 56-116810 wherein the switching element is translatable along an axis connecting the fixed earth contact and the phase contact.
  • the fixed earth contact is fixed on a plate closing an opening provided in a cylindrical wall of the disconnector envelope.
  • the switching element is, in turn, actuated by an actuating device attached to the inner face of the casing.
  • This disconnector has the disadvantage of being long manufacturing since the mounting of the fixed earth contact and the switching element is carried out in two steps.
  • the fixing on the inner wall of the switching element is complex.
  • the switching element is able to move in rotation about an axis substantially parallel to the axis connecting the fixed earth contact and the phase contact and moves in a plane perpendicular to this axis.
  • the switching element is relatively complex in shape.
  • an earthing switch comprising an envelope and a cover for delimiting a sealed space, at least one fixed earth contact, a phase contact and a switching element being mounted on the cover, thereby allowing a pre assembly before mounting on the envelope.
  • the earthing switch comprises a mounting plate provided with a fixed earth contact, a phase contact and a switching element adapted to electrically connect the earth contact and the phase contact. , and an envelope provided with a conductive bar, the phase contact being electrically connected to the conductive bar.
  • an actuating mechanism of said switching element can also be previously fixed on the mounting plate.
  • This disconnector has the advantage of being of relatively flat configuration due to the arrangement of the different contacts in a plane substantially parallel to the mounting plate. In addition, its assembly, as well as the sealed insulation of the disconnect interior with respect to the external environment are simplified
  • the present invention thus mainly relates to an assembly for an earthing switch according to claim 1.
  • the phase contact advantageously comprises a connector for electrically connecting the phase contact and the conductive bar.
  • the assembly according to the present invention comprises a device for actuating the mobile connection means mounted on the mounting plate, said assembly comprising a rotary shaft adapted to be set in motion by the actuating device, said rotary shaft being mounted substantially perpendicularly to the mounting plate, said assembly also comprising a connecting rod mechanism connected by a first end to the shaft and by another end by means of movable connection to transform the rotational movement of the shaft into a translational movement of the movable connection means ,.
  • the mobile connection means and the link mechanism are contained in a plane substantially parallel to the mounting plate.
  • the mobile connection means comprises a rod
  • the fixed earth contact comprises a passage for slidingly receiving the rod
  • the phase contact comprises a cavity for receiving an end of the rod.
  • the rod may be made of silver-plated copper and an end of the rod intended to come into contact with the phase contact may be made of an arcing-resistant material, such as a copper-tungsten alloy.
  • the phase contact comprises a tulip-shaped connection element disposed in the cavity of the phase contact.
  • the earth contact may also be tulip shaped, made of a conductive and elastic material, such as a copper-chromium alloy.
  • Said tulip-shaped connection element being screwed into the passage of the earth contact.
  • the earth contact may also include a guide sleeve 46 disposed within the tulip-shaped connecting member, said guide sleeve being pinched in the tulip-shaped connecting member between the element tulip-shaped connection piece and a ring screwed to said tulip-shaped member.
  • the guide sleeve is for example made of thermoplastic material.
  • the assembly according to the present invention comprises three fixed earth contacts respectively associated with a phase contact and with a mobile connection means, the mobile connection means being able to move along axes. parallel.
  • the present invention also relates to a gas-insulated earthing switch according to claim 13.
  • the conductive bar may comprise a connection part to the phase contact.
  • the present invention also relates to a method of manufacturing an earthing switch
  • the present invention applies to both single-phase earthing switches and three-phase earthing switches.
  • an earthing or earthing switch comprising a housing 2 comprising an opening 4 allowing access to the inside of the housing 2.
  • the opening is circular but it can provide a polygonal opening, for example of square shape.
  • the disconnector also comprises a cover 6 formed by a plate, intended to seal the opening 4, in order to define with the housing 2 a sealed volume for containing a dielectric gas. Subsequently, this plate 6 will be called mounting plate.
  • the housing 2 and the plate 6 can be made for example of aluminum.
  • the housing 2 comprises three conductive bars 8 (only one is visible on the figure 1 ) arranged substantially parallel and held in the housing 2 by means of a plate 10 of insulating material.
  • the bars 8 are, for example, arranged in the same plane or in a triangle.
  • the earthing switch also comprises means for grounding each of the busbars 8. These means comprise, for each busbar 8, an earth contact 12, a phase contact 14 and a movable electrical connection means 16 between the earth contact 12 and phase contact 14.
  • the earth contact 12, the phase contact 14 and the mobile connection means 16 are mounted on an inner face 18 of the mounting plate 6, thus allowing a pre-assembly of the setting assembly. ground before closing the case.
  • a three-phase earthing switch it comprises, in the example shown, the same three grounding means, we will describe the grounding means associated with a conductive bar.
  • the fixed earth contact 12 comprises a rod 20 mounted by a first end 22 in passage 24 formed in the mounting plate 6.
  • the rod 20 is, in the example shown, substantially perpendicular to the mounting plate 6.
  • This rod 20 is, for example, made integral with the mounting plate 6 by means of a set of screws directly screwed into bores provided in an outer face 26 of the mounting plate 6.
  • a plate 28 is fixed to the end 22 of the rod 20 by a screw 30, and said plate 28 is secured to the mounting plate 6 by screws 110.
  • the plate 28, disc-shaped, is connected to the earth by a connection 34.
  • This connection 34 in the form of rectangular plate is fixed by one end to the plate 28 to by means of a screw 32, and by a second end to the plate 6 by means of a screw 113.
  • Other fixing means between the elements 28, 34, and 6 are conceivable.
  • a sleeve 23 of insulating material is disposed between the assembly 20-wafer rod 28 and the wall of the passage 24 so as to isolate the earth contact 12 of the mounting plate 6.
  • An insulating sleeve is also provided between the screw 111 and the plate 6 ( figure 3 ).
  • This configuration advantageously makes it possible to measure the current in the earth contact 12.
  • the earth rod 20 comprises a through passage 38 whose Y axis is substantially orthogonal to the main axis X of the rod 20, allowing the passage of a connecting element forming the means of mobile connection 16.
  • the connection element has the shape of a rod in the example shown.
  • the rod 16 is movable along the Y axis between a first insulation position of the earth contact 12 and the phase contact 14 (shown in solid line on the figure 2 ) and a second electrical connection position between the earth contact 12 and the phase contact 14 (shown in dotted lines on the figure 2 ).
  • the rod 16 is made of, for example silver-plated copper, and its end 50 intended to come into contact with the phase contact, is made of a material resistant to electric arcs, such as a copper alloy and tungsten.
  • a tulip-shaped contact member 42 is mounted in the passage 38.
  • the particular shape of the connecting element 42 compensates for the misalignment and thus ensures permanent electrical contact between the shank 16 of the means
  • the element 42 is made of an elastically deformable and electrically conductive material, for example a copper-chromium alloy.
  • a guide sleeve 46 is advantageously disposed inside the tulip-shaped element 42 to improve the axial guidance of the rod 16.
  • the sleeve 46 has an internal diameter substantially equal to the diameter of the rod 16 and a diameter outside the diameter at rest of the element 42 in the form of a tulip
  • This sleeve 46 is also made of an insulating material, offering sliding properties, and more flexible than that comprising the rod 16, for example a thermoplastic material, by example of polyethylene terephthalate.
  • the guiding sleeve 46 is of sufficient length to prevent jamming of the rod 16.
  • the guide sleeve 46 for example a length equal to 2 to 3 times the diameter of the rod 16.
  • the earth contact 12 has a threaded portion 121 into which the contact 42 is screwed by means of a outer threaded portion 421.
  • the sleeve 46 has an annular projection 461 pinched between an annular bead 442 of a ring 44 and a lower end 422 of the contact 42, the ring 44 having a tapping 441 cooperating with the thread 421 of the contact 42.
  • the earth contact 16 is permanently in contact with the rod 16.
  • the phase contact 14 is disposed at a determined distance d from the earth contact 12 and is aligned therewith and with the rod 16 along the Y axis.
  • the phase contact 14 comprises a body 47 provided with a cavity 48 for receiving a first end 50 of the rod 16.
  • the cavity 48 is provided with a tulip shaped contact element 52, made of a conductive material, identical to that not forming the element 42.
  • the element 52 advantageously comprises a crown of a material arc-resistant.
  • the element 52 is advantageously fixed in the cavity 48, for example by screwing into the bottom of the cavity. Snap fastening may also be considered.
  • the phase contact 14 is integral with the mounting plate 6.
  • the phase contact 14 is mounted on a support plate 54, fixed by a first end 56 to a second end 36 of the rod 20 and by a second end 58 to at least one axis 60 secured to the mounting plate 6.
  • the support plate 54 is fixed on the mounting plate 6 by two axes 60 and the three rods 20. As shown in FIG. figure 2 two additional axes 60 'are provided. These are arranged between the earth rods 20 and connect the support plate 54 to the mounting plate 6, which makes it possible to reduce the mechanical stresses on the earth rods 20.
  • the support plate 54 is made of an insulating material to hold the service and test voltages of the conductive bar 8.
  • the phase contact 14 is intended to be connected to a corresponding conducting rod 8, during mounting of the mounting plate 6 on the housing 2.
  • phase contact 14 may have a connector such as that described in the document FR 2 811 147 , having a cylinder shape provided with lamellae covered with a conductive material.
  • phase contact 14 is arranged on the mounting plate 6, so that during assembly it is aligned with the connection portion of the conductive bar 8.
  • the connector automatically enters the connection element 101 fixed to the conductive bar 8, avoiding any additional intervention to make this connection and therefore any additional opening to reach the inside of the case.
  • the disconnector also comprises an actuating device 62 for the mobile connection means 16, advantageously mounted on the mounting plate 6.
  • this actuating device could also be arranged on the casing 2.
  • the disconnector comprises a shaft 64 adapted to be driven by a drive shaft (not visible) of the actuating device 62.
  • the driven shaft 62 is rotatably mounted in a passage 66 passing through the mounting plate 6, substantially perpendicularly to it by means of bearings 68.
  • the rotational movement of the shaft 64 is effected in a sealed manner, for this purpose sealing means 70, for example O-rings are mounted in grooves formed in the periphery of the tree 64.
  • the shaft 64 is provided with a stop 72 on the inside and the outside of the mounting plate for axially holding the shaft 64.
  • the shaft 64 is connected by a first end (not visible) to an activation means mounted on the outer face of the mounting plate 6.
  • the activation means may be of the electric type.
  • the disconnector also comprises a connecting rod mechanism 74 ( figure 2 ) connected to a second end 78 of the shaft 64 and to an end 79 of the rod 16, opposite the end intended to penetrate into the cavity 48 of the phase contact 14.
  • the connecting rod mechanism 74 comprises a first lever 80 connected by a first end in rotation to the shaft 64 and a second lever 82 mounted free to rotate on a second end of the first lever 80 and on the end 79 of the rod 16.
  • the rod 16 is electrically insulated from the second lever 82, for example by means of sleeves 81a, 81b of electrically insulating material.
  • the three ends 79 of the rods 16 are connected to a single transverse bar 84, on which the second lever 82 is hinged.
  • the actuation of the shaft 64 makes it possible to simultaneously move the three rods 16.
  • actuating device 62 on the housing 2; this could for example be formed by a pusher disposed axially behind the rod 16 relative to the contacts 12 and 14.
  • the mounting plate 6 is intended to be fixed on the housing 2 to seal the opening 4 sealingly.
  • the opening 4 is bordered by an annular bearing surface 86 forming a support for the outer edge of the mounting plate 6.
  • a sealing means 87 is interposed between the bearing surface 86 and the outer edge of the mounting plate 6.
  • the link mechanism 74, the rod 16 and the earth contacts 12 and phase 14 are substantially in the same plane parallel to the mounting plate 6. This allows for a relatively flat configuration of the earthing part of the disconnector.
  • the distance D between the mounting plate 6 and the plane of movement of the grounding assembly can be chosen relatively small, taking into account, however, a minimum isolation distance between the phase contact 14 and the plate mounting 6.
  • dimensions of the assembly according to the present invention can be given for an earthing switch whose holding voltage is 275kv, filled with a SF6 type dielectric gas at a nominal pressure of 6.3 bars:
  • the distance D between the Y axis and the face 18 is 97 mm, the distance d between a free end 90 of the phase contact 14 opposite the inside face of the mounting plate 18 and this face 18 is 55 mm. .
  • a second example can be given for a withstand voltage of 375 kV; in this case, the distance D between the Y axis and the face 18 would be 117 mm, the distance d between a free end 90 of the phase contact 14 facing the inside of the mounting plate 18 and the face 18 is 65 mm.
  • the distance D therefore corresponds to the thickness of the grounding mechanism in the chamber. It therefore appears to be relatively weak compared to that of the mechanism described in the document US2004 / 0042158 .
  • the present invention makes it possible to reduce the number of seals to be produced, and thus to reduce the risk of leakage of dielectric gas.
  • the present invention also allows great freedom for the mounting and positioning of the earthing switch, and the configuration of the complete electrical equipment.
  • the shaft 64 is rotated by the drive means 62 disposed outside the housing 2 about its axis, causing the connection means 16 to slide towards the contact
  • the end of the rod 16 then penetrates into the contact element 52.
  • the rod 16 then provides the electrical connection between the earth contact 12 and the phase contact 14 (FIG. figure 2 , in dashed line), and the grounding of the conductive bar 8 connected to the phase contact 14.
  • connection of the phase contact 14 with the conductive bar 8 takes place automatically when mounting the mounting plate 6 on the housing 2.
  • step a) it can also be provided to fix a displacement mechanism 62 of the connection means 16 on the mounting plate 6.
  • step b) a sealing means 87 is interposed between the mounting plate 6 and the housing 2.

Claims (17)

  1. Baugruppe für einen Erdungstrennschalter mit einem festen Erdungskontakt (12), einem Phasenkontakt (14), der elektrisch mit einer Stromschiene (8) verbunden werden kann, einem beweglichen Verbindungsmittel (16), das den festen Erdungskontakt (12) und den Phasenkontakt (14) elektrisch in Kontakt bringen kann, wobei der feste Erdungskontakt (12), der Phasenkontakt (14) und das bewegliche Verbindungsmittel (16) an einer Montageplatte (6) montiert sind, dadurch gekennzeichnet, dass die Baugruppe auch eine Vorrichtung (62) zum Betätigen des beweglichen Verbindungsmittels (16) aufweist, die an die Montageplatte (6) montiert ist, sowie eine Drehwelle (64), die über die Betätigungsvorrichtung (62) in Bewegung versetzt werden kann, wobei die Drehwelle (64) die Montageplatte (6) durchsetzt, und einen Schwenkarmmechanismus (74), der mit einem ersten Ende an die Welle (64) und mit einem weiteren Enge an das bewegliche Verbindungsmittel (16) angeschlossen ist, um die Drehbewegung der Welle (64) in eine translatorisch Bewegung des beweglichen Verbindungsmittels (16) umzuwandeln.
  2. Baugruppe nach Anspruch 1, wobei die Drehwelle (64) im wesentlichen senkrecht zur Montageplatte (6) montiert ist und das bewegliche Verbindungsmittel (16) und der Schwenkarmmechanismus (76) in einer im wesentlichen parallel zur Montageplatte (6) verlaufenden Ebene enthalten sind.
  3. Baugruppe nach Anspruch 1 oder 2, wobei der Phasenkontakt (14) einen Verbinder aufweist, um den Phasenkontakt und die Stromschiene (8) elektrisch zu verbinden.
  4. Baugruppe nach einem der vorangehenden Ansprüche, wobei das bewegliche Verbindungsmittel (16) aus einem Stift besteht, der feste Erdungskontakt (12) einen Durchgang (38) aufweist, um den Stift (16) gleitbeweglich aufzunehmen, und der Phasenkontakt (14) einen Hohlraum (48) aufweist, um ein Ende des Stifts (16) aufzunehmen.
  5. Baugruppe nach einem der vorangehenden Ansprüche, wobei bei einem Erdungstrennschalter, dessen Haltespannung 275 kV bzw. 325 kV beträgt und der Nenndruck von dielektrischem Gas des Typs SF6 bei 6,3 bar liegt, der Abstand (D) zwischen einer Innenseite (18) der Montageplatte (6) und der beweglichen Verbindung 97 mm bzw. 117 mm beträgt und der Abstand (d) zwischen einem freien Ende (90) des Phasenkontakts (14) gegenüber der Innenseite (18) der Montageplatte (6) und der genannten Innenseite (18) 55 mm bzw. 65 mm beträgt.
  6. Baugruppe nach Anspruch 4, wobei der Erdungskontakt (12) ein tulpenförmiges Verbindungselement (42) aufweist, das in den Durchgang (38) montiert ist, wobei das Verbindungselement (42) aus einem leitfähigen, elastischen Material, wie etwa einer Kupfer-Chrom-Legierung, hergestellt ist.
  7. Baugruppe nach dem vorangehenden Anspruch, wobei das tulpenförmige Verbindungselement in den Durchgang des Erdungskontakts festgeschraubt ist.
  8. Baugruppe nach dem vorangehenden Anspruch, wobei der Erdungskontakt eine Führungsbuchse (46) aufweist, die innerhalb des tulpenförmigen Verbindungselements (42) angeordnet ist, wobei die Führungsbuchse (46) zwischen dem tulpenförmigen Verbindungselement (42) und einem Ring (44) festgeklemmt gehalten wird, der auf das tulpenförmige Element aufgeschraubt ist.
  9. Baugruppe nach Anspruch 8, wobei die Führungsbuchse (46) aus einem thermoplastischen Material, beispielsweise Polyethylentherephtalat, hergestellt ist.
  10. Baugruppe nach einem der vorangehenden Ansprüche, enthaltend drei feste Erdungskontakte (12), die jeweils einem Phasenkontakt (14) bzw. einem beweglichen Verbindungsmittel (16) zugeordnet sind, wobei die beweglichen Verbindungsmittel (16) sich entlang von parallel verlaufenden Achsen verlagern können.
  11. Baugruppe nach dem vorangehenden Anspruch, enthaltend eine Betätigungsvorrichtung (62) und eine einzige Drehwelle (64) für die drei beweglichen Verbindungsmittel (16).
  12. Baugruppe nach Anspruch 11, enthaltend eine Drehwelle (64) für jedes bewegliche Verbindungsmittel (16).
  13. Gasisolierter Erdungstrennschalter mit einem Gehäuse, zumindest einer Stromschiene (8) und zumindest einer Baugruppe nach einem der vorangehenden Ansprüche, der in dichter Weise eine Öffnung (4) des Gehäuses verschließt.
  14. Erdungstrennschalter nach dem vorangehenden Anspruch, wobei die Stromschiene (8) einen Abschnitt zum Verbinden mit dem Phasenkontakt aufweist.
  15. Verfahren zum Herstellen eines Erdungstrennschalters mit folgenden Schritten:
    a) Montieren zumindest einer Baugruppe nach Anspruch 1,
    b) Befestigen der Montageplatte (6) an das Gehäuse und selbsttätiges elektrisches Verbinden des Phasenkontakts (14) mit der in dem Gehäuse enthaltenen Stromschiene (8).
  16. Verfahren zum Herstellen eines Erdungstrennschalters nach Anspruch 15, das bei Schritt a) das Montieren einer Betätigungsvorrichtung (62) umfasst, um die Welle (64) an der Montageplatte (6) in Bewegung zu setzen.
  17. Verfahren zum Herstellen eines Erdungstrennschalters nach Anspruch 15 oder 16, wobei bei Schritt b) ein Dichtungsmittel zwischen Montageplatte (6) und Gehäuse eingesetzt wird.
EP06807186A 2005-10-14 2006-10-12 Erdtrennschalter und verfahren zu seiner herstellung Active EP1946348B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0553130A FR2892225B1 (fr) 2005-10-14 2005-10-14 Sectionneur de terre et procede de fabrication d'un tel sectionneur de terre
PCT/EP2006/067318 WO2007042548A1 (fr) 2005-10-14 2006-10-12 Sectionneur de terre et procede de fabrication d'un tel sectionneur de terre

Publications (2)

Publication Number Publication Date
EP1946348A1 EP1946348A1 (de) 2008-07-23
EP1946348B1 true EP1946348B1 (de) 2009-12-30

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Country Status (8)

Country Link
US (1) US7943881B2 (de)
EP (1) EP1946348B1 (de)
KR (1) KR101246696B1 (de)
CN (1) CN101326604B (de)
AT (1) ATE453921T1 (de)
DE (1) DE602006011496D1 (de)
FR (1) FR2892225B1 (de)
WO (1) WO2007042548A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100928744B1 (ko) * 2007-12-18 2009-11-27 전주술 서지 보호기가 내장된 차단기
DE102009036590B3 (de) * 2009-08-07 2011-03-31 Abb Technology Ag Gasisolierte Hochspannungsschaltanlage
FR2959587B1 (fr) * 2010-04-28 2012-06-08 Areva T & D Ag Traversee pour appareillage electrique sous enveloppe metallique et ensemble pour sectionneur de mise a la terre a maintien mecanique ameliore
KR20120127851A (ko) * 2011-05-16 2012-11-26 현대중공업 주식회사 가스절연 개폐장치
CN203134677U (zh) * 2012-12-25 2013-08-14 北京华东森源电气有限责任公司 一种绝缘筒及采用所述绝缘筒的主回路结构
KR20160003730A (ko) * 2013-04-23 2016-01-11 존슨 아웃도어즈 인코포레이티드 고성능 실외 휴대용 조리 시스템
CN105308811B (zh) * 2013-06-18 2018-01-26 西门子公司 气体绝缘的中压开关设备
EP3121831B1 (de) * 2015-07-23 2017-09-13 General Electric Technology GmbH Elektrische erdungsschalteranordnung für gasisolierte unterstation
CN105632815B (zh) * 2016-03-24 2017-10-17 正泰电气股份有限公司 一种三工位开关装配装置
DE102016213158A1 (de) 2016-07-19 2018-01-25 Siemens Aktiengesellschaft Schaltgeräteanordnung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1361633A (en) * 1919-09-13 1920-12-07 George Seper Corn-cutter
US1507274A (en) * 1923-06-09 1924-09-02 Ross E Curtis Piston jig
US2811147A (en) * 1954-01-22 1957-10-29 Barbisan Luciano Ettore Cylindrical combustion chambers for diesel engines of all types
US2821049A (en) * 1956-05-10 1958-01-28 Micromatic Hone Corp Size gauging device on honing tool
US3109669A (en) * 1961-10-09 1963-11-05 Frank L Arnett Automatic safety latch
DE2821049A1 (de) * 1978-05-13 1979-11-22 Driescher Spezialfab Fritz Hermetisch gekapselte, isoliergasgefuellte schaltanlage
JPS56116810A (en) 1980-02-21 1981-09-12 Nippon Steel Corp Repairing method of blast furnace wall
DE3109669A1 (de) 1981-03-13 1982-11-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Kombinationsbaustein (gehaeusebaustein) eines systems zum aufbau vollisolierter schaltanlagen
JPS6212309A (ja) * 1985-07-08 1987-01-21 株式会社日立製作所 ガス絶縁開閉装置
JPH0727748B2 (ja) 1989-07-05 1995-03-29 株式会社日立製作所 ガス絶縁開閉装置
JP3572094B2 (ja) 1993-10-25 2004-09-29 ティーエム・ティーアンドディー株式会社 ガス絶縁開閉装置
DE19816592B4 (de) * 1998-04-08 2006-04-13 Siemens Ag Antriebseinrichtung für Schaltanlagen der Energieversorgung und -verteilung
FR2805406B1 (fr) * 2000-02-23 2002-08-23 Alstom Commutateur electrique a trois positions avec un element de commutation mobile axialement
FR2811147B1 (fr) 2000-06-29 2002-12-06 Alstom Procede de fabrication d'une bande de lamelles de contact electrique et bande de lamelles de contact electrique
WO2002060027A1 (fr) * 2001-01-26 2002-08-01 Hitachi, Ltd. Appareillage de commutation isole par du gaz
JP4130735B2 (ja) * 2001-12-12 2008-08-06 株式会社日立製作所 開閉装置及びそれを用いた受変電設備
JP4230739B2 (ja) * 2002-08-29 2009-02-25 三菱電機株式会社 ガス絶縁開閉装置
US7429710B2 (en) 2003-08-07 2008-09-30 Areva T&D Sa Three-position ground switch
FR2858879B1 (fr) 2003-08-14 2005-10-21 Alstom Sectionneur de terre
DE602004028746D1 (de) * 2004-12-17 2010-09-30 Eta Sa Mft Horlogere Suisse Uhr mit einem Drucksensor

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CN101326604B (zh) 2012-05-30
EP1946348A1 (de) 2008-07-23
CN101326604A (zh) 2008-12-17
WO2007042548A1 (fr) 2007-04-19
US20090120909A1 (en) 2009-05-14
DE602006011496D1 (de) 2010-02-11
ATE453921T1 (de) 2010-01-15
US7943881B2 (en) 2011-05-17
FR2892225A1 (fr) 2007-04-20
KR20080072655A (ko) 2008-08-06
KR101246696B1 (ko) 2013-04-01
FR2892225B1 (fr) 2008-09-12

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