WO2008077878A1 - Boîtier isolant - Google Patents

Boîtier isolant Download PDF

Info

Publication number
WO2008077878A1
WO2008077878A1 PCT/EP2007/064316 EP2007064316W WO2008077878A1 WO 2008077878 A1 WO2008077878 A1 WO 2008077878A1 EP 2007064316 W EP2007064316 W EP 2007064316W WO 2008077878 A1 WO2008077878 A1 WO 2008077878A1
Authority
WO
WIPO (PCT)
Prior art keywords
switching chamber
vacuum switching
padding
mounting
solid
Prior art date
Application number
PCT/EP2007/064316
Other languages
German (de)
English (en)
Inventor
Günter Leonhardt
Original Assignee
Decom Gmbh
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 Decom Gmbh filed Critical Decom Gmbh
Publication of WO2008077878A1 publication Critical patent/WO2008077878A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
    • 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
    • H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/6606—Terminal arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • 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

Definitions

  • the invention relates to a system of a solid-insulated switch pole consisting of an insulation housing with a longitudinal axis and a vacuum interrupter chamber with a vacuum switch, wherein the insulation housing has at least one mounting space forming and with respect to the longitudinal axis at least partially conical inner surface for supporting the vacuum interrupter chamber, and the vacuum interrupter chamber an outer circumferential surface in relation to its central axis and a padding at least partially enclosing the lateral surface and resting on the lateral surface, and the padding forms an outer surface designed as a mounting surface.
  • DE 10 2004 047 276 B4 describes a solid-insulated switch pole with an inner conical insulating housing and a vacuum interrupter.
  • the vacuum tube is attached without padding in the insulation housing and then surrounded with the padding.
  • adhesion of the padding to the insulation housing and to the vacuum interrupter tube is achieved, which is greater than the tear and / or tear propagation resistance of the padding.
  • the vacuum interrupter is therefore no longer removable without destroying the padding.
  • the invention has for its object to form an insulating housing and a vacuum interrupter chamber and arrange such that an assembly of the vacuum interrupter chamber is made possible in I- solationsgephaseuse without air between the vacuum interrupter chamber and the insulating housing is included, and also disassembly of the vacuum interrupter chamber from the insulation housing is allowed to destroy without the padding or the insulation housing.
  • the object is achieved according to the invention, characterized in that the mounting surface is formed conical in the insulation housing with respect to the central axis before mounting the vacuum interrupter chamber and includes a mounting angle between 0.5 degrees and 9.5 degrees with the central axis.
  • the inventive method is made possible, in which the vacuum interrupter chamber can be used with the padding as a separate component in the insulation housing and removed again, without air between the padding and the insulation housing is included.
  • the mounting angle of the padding may be blunter than the bearing angle, so that the air during insertion of the padded vacuum interrupter chamber opposite to the mounting direction M can escape, so opposite to the direction in which the vacuum interrupter chamber in the insulating housing is introduced.
  • the reason for the complete escape of the air is that the wedge-shaped gap initially formed between the padding and the bearing surface closes counter to the mounting direction M.
  • the length of the bearing surface in the direction of the longitudinal axis can be between 50 mm and 800 mm, in particular 250 mm. Due to the construction according to the invention, the sizes are not limited, so that these insulation housing in the low, medium and high voltage range can be used.
  • the insulation housing in the direction of the longitudinal axis above the mounting space has an upper receptacle for an upper contact terminal and in the direction of the longitudinal axis below the mounting space a lower receptacle for a lower contact terminal.
  • the upper contact connection and the lower contact connection are at least partially encapsulated in the insulation housing.
  • the vacuum interrupter chamber is inserted in the insulation housing, which is already equipped with the contact connections.
  • the contact connections are cast in the separate casting of the insulation housing with.
  • the vacuum switching chamber is connected to the contact terminals after insertion into the insulation housing.
  • the upper contact connection has a vent hole, which connects the mounting space with the atmosphere.
  • the air in the mounting space can be up to the complete installation of the vacuum interrupter chamber - A -
  • At least one fastening means in particular one or more screws are provided at the upper contact connection, with the aid of which a contact piece of the vacuum interrupter chamber is to be fastened to the upper contact connection.
  • the fastener With the fastener, it is also possible to correctly position the vacuum interrupter chamber.
  • the fastening means has a groove or vent opening, with which the mounting space can be connected to the atmosphere.
  • the attachment means has a possibility of air transport.
  • One or more screws are preferably used as fastening means, which have a groove extending in the longitudinal direction of the screw or vent hole for the venting.
  • the groove or vent hole ensures that even if a washer is inserted between the screw and the upper contact terminal, the air can escape when the screw is tightened.
  • the groove or vent hole extends in the region of the threaded portion and in the screw head.
  • the insulation housing is formed in one piece and material identical.
  • the insulating housing is manufactured with the upper receptacle and the lower receptacle, both of which belong to the insulation housing, in a casting process with a cast.
  • the insulating housing is made of plastic, in particular of at least one plastic of the family of polytetrafluoroethylene or polyamides or epoxy resins. Such materials have very good insulation properties and have the necessary strength for medium and high voltage switches.
  • the vacuum interrupter chamber has a fixed contact piece assigned to an upper end side and a movable contact piece assigned to a lower end face, the fixed contact piece being arranged in the direction of the center axis above the outer surface and the movable contact piece being arranged below the outer surface in the direction of the central axis.
  • the two contact pieces are connected after installation of the vacuum interrupter chamber to the two contact terminals in the insulation housing.
  • the vacuum interrupter chamber consists at least partially of glass or of an insulating ceramic, in particular of Al 2 O 3. These materials can be very well combined with the inventive technique, since they withstand the cone-shaped loads.
  • the padding beyond the lateral surface also at least partially covers the upper end side and / or also at least partially the lower end side.
  • the overvoltage protection can thus be ensured outside of the area of the lateral surface.
  • the vacuum interrupter chamber is padded in the direction of the longitudinal axis on the upper end side.
  • the padding of a curable, one- or two-component, liquid Plastic compound is made.
  • the vacuum interrupter chamber can be surrounded with the padding and at the same time the inclusion of air can be prevented since the plastic compound is applied bubble-free in the direction of the central axis, ie a gap is filled between a casting mold and the lateral surface in the direction of the central axis.
  • the padding is made of silicone rubber.
  • This material also known as Liquid Silicone Rubber LSR, has very good insulation properties and can be poured bubble-free.
  • the bearing angle has the same dimension as the mounting angle or the bearing angle has a dimension which is between 1% and 20% greater than the dimension of the mounting angle.
  • An advantage of this system is that the system with a mechanical and / or electromagnetic drive device and / or a control cabinet, wherein the cabinet for receiving a plurality of integrated systems in the drive device is formed and the system is connected within the cabinet to an electrical power grid.
  • the system of the vacuum switch consists of the insulating housing, in which the vacuum interrupter chamber with the padding is accommodated.
  • the contact pieces of the vacuum interrupter chamber are connected to the contact terminals.
  • the movable contact piece is connected to a switching mechanism, via which the movable contact piece is moved in the direction of the central axis during switching and connected to the fixed contact piece or separated from it.
  • the movable contact piece is connected via the switching mechanism to the lower contact terminal and to a drive device for the switching mechanism.
  • the drive mechanism Due to the forces between the two contact pieces in the interior of the vacuum interrupter chamber of several thousand Newton, which occur at voltages in the medium and high-voltage range, the drive mechanism has a weight of several kilograms.
  • several such drive devices are arranged with a vacuum interrupter chamber and connected via corresponding rail-shaped copper conductors to the power grid.
  • the system assumes that the upper contact terminal is electrically and mechanically connected to the fixed contact piece and the lower contact terminal is connected to the movable contact piece. This connection is made after the vacuum interrupter chamber is mounted in the insulator housing.
  • a method for assembling the system is advantageous according to the invention, wherein in a first method step the padding is poured around the vacuum interrupter chamber in a mold separate from the insulation housing. Thereafter, the vacuum interrupter chamber is introduced in the direction of its central axis coaxial with the longitudinal axis in the mounting direction M in the mounting space of the insulating housing. After the mounting surface at least partially abuts the bearing surface, the vacuum interrupter chamber is mechanically or pneumatically introduced in the mounting direction in the mounting space. As soon as the upper end side makes electrical contact with the upper contact connection, the vacuum interrupter chamber is mechanically fixed in this position.
  • the padding which forms the mounting surface, serves as a centering means of the vacuum interrupter chamber with respect to the insulation housing.
  • the mounting surface adapts in its shape to the bearing surface of the insulation housing. It is advantageous for this purpose that the vacuum interrupter chamber is pneumatically introduced into the mounting space, wherein in the mounting space on the vent hole, a negative pressure is generated, through which the vacuum interrupter chamber is drawn in the direction of the longitudinal axis in the mounting space.
  • the vacuum generated in the mounting space is sealed by the upholstery, which lies completely in the circumferential direction and partly in the direction of the center axis, against the bearing surface.
  • the padding slides during insertion on the bearing surface in the insulation housing in mounting direction M.
  • the vacuum interrupter chamber after the contact between the upper end face and the upper contact terminal is made, is mechanically locked or fixed in the insulating housing.
  • the vacuum interrupter chamber is mechanically drawn into the mounting space via at least one screw, wherein the screw has an external thread and engages in a bore with internal thread in the upper face and pulled the vacuum interrupter chamber by turning the screw in the direction of the longitudinal axis in the mounting space becomes.
  • This operation may serve either alone to mount the vacuum interrupter chamber in the insulator housing, or may serve as a completion of the vacuum method described above to bring the vacuum interrupter chamber into its final position in which the contact between the fixed contact piece and the upper contact terminal is established is.
  • the conical design of the padded vacuum interrupter chamber ensures that the vacuum interrupter chamber can be pulled out of the insulation housing with the padding again.
  • the disassembly of the solid-insulated switch pole is thus possible without destroying or damaging the padding or the insulating housing. With the dismantling, it is again possible to maintain the solid-insulated switch pole and replace individual parts such as the insulation housing, the vacuum interrupter chamber with padding or a contact connection and reinsert the solid-insulated switch pole.
  • Figure 1 is a sectional view of an insulation housing with two contact terminals and a fastening means for a vacuum interrupter chamber;
  • Figure 2 is a sectional view of a vacuum interrupter chamber with a padding
  • Figure 3 is a schematic representation of a vacuum interrupter chamber with the padding in an insulation housing and a fastening to an upper contact terminal of the insulation housing;
  • Figure 4 is a schematic representation of Figure 3 with the angular relationships between a bearing angle and a mounting bracket.
  • Figure 5 is a schematic representation of Figure 4 with a negative mounting angle.
  • Figure 6 is a schematic representation of Figure 4 with a mounting surface parallel to the lateral surface.
  • Figure 7 is a sectional view of a vacuum switch
  • Figure 8 is a screw in side view
  • FIG. 9 shows a screw in section A-A 'according to FIG. 8.
  • an insulating housing 2 of a vacuum switch 1 is shown without built-in vacuum interrupter chamber 4.
  • the insulating housing 2 forms a mounting space 21, in which the vacuum switching chamber 4 shown in FIG. 2 can be installed.
  • the insulation housing 2 has a longitudinal axis 20, to which the insulation housing 2 is partially rotationally symmetrical.
  • the mounting space 21 is bounded by an inner surface 22 and is essentially divided into two areas.
  • a bearing surface 220 designed as a partial surface of the inner surface 22 which is conical and rotationally symmetrical with respect to the longitudinal axis 20.
  • the inner surface 22 is not symmetrical and delimits the part of the mounting space 21, in which, after assembly of the vacuum interrupter chamber 4, a part of a switching mechanism is arranged.
  • the insulating housing 2 has for connection of the vacuum interrupter chamber 4, an upper receptacle 23 and a lower receptacle 24.
  • the upper receptacle 23 limits the mounting space 21 upwards.
  • the diameter of the conical surface formed by the bearing surface 220 is smaller in the region of the upper receptacle 23 than in the region of the lower receptacle 24.
  • an upper contact terminal 230 is provided, to which a fixed contact piece 42 of the vacuum interrupter chamber 4, which is shown in greater detail in FIG. 2, is to be connected on one side.
  • a lower contact terminal 240 is provided, to which a movable contact piece 43 of the vacuum interrupter chamber 4 is to be connected.
  • the two contact terminals 230, 240 are connected on the other side via holes 232 with internal thread to a continuing and not shown conductor to a power grid.
  • the vacuum switching chamber 4 shown in FIG. 2 has a cylindrical vacuum housing with a central axis 40 and a lateral surface 41 which is rotationally symmetrical with respect to the central axis 40.
  • the vacuum interrupter chamber 4 closes on the one hand with an upper end face 44 and opposite with a lower end face 45.
  • the fixed contact piece 42 is provided, which is contacted with the upper contact terminal 230 of the insulating housing 2.
  • the movable contact piece 43 is provided, which is connected via a switching mechanism 5 shown in more detail in Fig. 7 to the lower contact terminal 240 of the insulating housing 2.
  • the vacuum interrupter chamber 4 is surrounded by a padding 3 formed from silicone.
  • the vacuum switching chamber 4 has been surrounded in this embodiment with a liquid silicone rubber LSR, so that between the padding 3 and the lateral surface 41 and in the padding 3 itself no air is trapped.
  • the padding 3 forms on the side opposite the lateral surface 41 a mounting surface 31, via which it is mounted in the insulating housing 2 on the bearing surface 220.
  • the mounting surface 31 is rotationally symmetrical and conical with respect to the central axis 40.
  • a mounting bracket b is formed, which is approximately 1.5 degrees in this embodiment.
  • the longitudinal axis 20 and the central axis 40 are identical, d. H. the bearing surface 220, the mounting surface 31 and the lateral surface 41 are arranged coaxially to the longitudinal axis 20 and the central axis 40.
  • the vacuum interrupter chamber 4 with padding 3 is introduced with the fixed contact piece 42 ahead in the mounting direction M in the mounting space 21. It is essential that at the beginning of introducing the vacuum interrupter chamber 4 in the insulating housing 2, when the longitudinal axis 20 and the central axis 40 are arranged coaxially, between the bearing surface 220 of the mounting space 21 and the mounting surface 31 an angle is formed which is not equal to 0 degrees ,
  • the mounting surface 31 of the upholstery 3 rests in a circular manner on the bearing surface 220 over its entire circumference in the region of the fixed contact piece 42 at the moment in which the mounting surface 31 contacts the bearing surface 220.
  • the gap formed in the embodiment of FIG. 4 between the bearing surface 220 and the mounting surface 31 opens in a wedge shape downwards.
  • the opening angle of this gap is the measure of the difference between bearing angle a and mounting angle b.
  • the elastic padding 3 is deformed in this mounting operation, so that the mounting surface 31 elastically adapts to the shape and the angle of the bearing surface 220.
  • the bearing surface 220 is shown in the sectional view of the padding 3.
  • the vacuum switching chamber 4 is in relation to the bearing surface 220 in the mounting direction M in its final position.
  • the padding 3 is displaced by the protruding measure and spreads in the direction of the central axis 40 upwards and downwards out. Characterized in that the padding 3 is open in the mounted state of the vacuum interrupter chamber 4 up and down, the excess padding 3 as shown in Fig. 3 can be raised at the upper end face 44 and at the lower end face 45.
  • the aim is to adjust the bearing angle a and the mounting angle b and the diameter ratios between the bearing surface 220 and the lateral surface 41 and the thickness of the padding 3 so that a sufficient sealing pressure of the padding 3 is achieved on the bearing surface 220 on the entire bearing surface 220.
  • the bearing angle a and mounting bracket b will vary between 0.5 and 5.0 degrees, depending on the application.
  • the clamping force which is necessary to pull the vacuum interrupter chamber 4 so far into the mounting space 21 until the fixed contact piece 42 abuts against the upper contact terminal 230, according to the embodiment of FIGS. 1, 3 and 7 by a screw 6 achieved trained fastener.
  • the screw 6 is inserted through an opening 233 provided on the upper side of the upper receptacle 23. Adjoining the opening 233 in the direction and coaxially with the longitudinal axis 20 is a through-bore 234 in the upper contact connection 230.
  • the screw 6 is inserted through the through hole 234 and engages in a bore 440 with internal thread in the fixed contact piece 42 a.
  • the screw 6 is seated on a stop within the through hole 234, so that when turning the screw 6, the vacuum interrupter chamber 4 is pulled up.
  • the bore 440 is arranged coaxially to the longitudinal axis 20 in the fixed contact piece 42, a concentric mounting of the vacuum interrupter chamber 4 in the insulating housing 2 is ensured.
  • the opening 233 is closed with a cap 235 or a plug made of a plastic and at the same time the insulation housing 2 is electrically insulated.
  • a vent hole 231 is provided in the upper contact port 230, through which the air can escape, which is included in the mounting space 21 at the beginning of assembly, as soon as the padding 3 sealingly against the bearing surface 220 is present.
  • the vent hole 231 opens at the upper contact terminal 230, so that the insulation of the vacuum switch 1 is not affected.
  • the venting bore 321 is not provided in the upper contact connection 230 but in the screw 6 shown in greater detail in FIGS. 8 and 9.
  • the groove 60 allows the air in the mounting space between the screw 6 and the contact terminal 230 in the direction of the opening 233 in the insulation housing 2 can escape.
  • the escape of air is independent of the position of the screw 6 with respect to the fixed contact piece 42 and regardless of the position of the screw 6 with respect to the contact terminal 230 possible.
  • the groove 60 extends along the threaded portion 62 to partially in the screw head 61.
  • the mounting angle b with respect to the central axis 40 is not equal to the bearing angle a.
  • both angles are applied clockwise to the vertical or to the central axis 40.
  • the angles both have a positive sign according to this definition.
  • the solution according to the invention is also achieved if the mounting bracket b would be negative.
  • the thicker side of the padding 3 would be associated with the upper end face 44 and be introduced into the mounting space 21 in the mounting direction M first.
  • the shape of the padding 3 is carried out according to the same principle as described in FIG. 4. Likewise, the air between bearing surface 220 and mounting surface 31 escapes against the mounting direction M.
  • Fig. 6 an embodiment is shown, in which the padding 3 is applied to the lateral surface 41 with a constant thickness, that is, the mounting bracket b is infinitely large. Due to the conical bearing surface 220, ie a bearing angle a greater than 0 degrees, the mounting advantage of the invention is also achieved here.
  • the padding 3 is located at the beginning of assembly annular to the bearing surface 220 and the air gap between bearing surface 220 and mounting surface 31 closes with increasing movement of the vacuum interrupter chamber 4 in the mounting direction M. Between the two extremes of FIG. 4, after which the mounting surface 31 almost parallel may be to the bearing surface 220, and as shown in FIG.
  • the inventive design with an at least conical bearing surface 220 has the advantage that the vacuum interrupter chamber 4 can be easily removed again. After loosening the screw 6, the vacuum interrupter chamber 4 is biased against the mounting direction M due to the elasticity of the padding 3 and the inclination angle of the bearing surface 220. When disassembling thus neither the insulation housing 2 nor the vacuum interrupter chamber 4 must be destroyed. Also, no special tools or extremely high temperatures are necessary to dismantle the vacuum interrupter chamber 4.
  • the movable contact piece 43 is, as shown in Fig. 7, connected to a switching mechanism 5.
  • the switching mechanism 5 has a movable in the direction of the central axis 40 contact strip 50, via which the movable contact piece 43 is connected to the lower contact terminal 240.
  • the switching mechanism 5 a coupling element 51 made of glass fiber reinforced plastic, via which the movable contact piece 43 is moved in the direction of the central axis 40.
  • the coupling element 51 is connected on the movable contact piece 43 opposite end to a not shown mechanically and electromagnetically operating drive unit.
  • the movable contact piece 43 is connected to the coupling element 51 via a bolt 52 with a piston 54 arranged on the coupling element 51.
  • the piston 54 is biased in the direction of the central axis 40 via disc springs 53 relative to the coupling element 51, so that the distance between the coupling element 51 and the movable contact piece 43 to compensate for the burnup in the vacuum interrupter chamber 4 is variable.
  • the dishes are 53 mounted in a brass bearing 55 and guided in the direction of the central axis 40.

Abstract

L'invention concerne un boîtier isolant (2) qui présente un axe longitudinal (20) et au moins une surface intérieure (22) qui forme au moins un espace de montage (21) qui reçoit au moins une chambre (4) de commutation sous vide d'un commutateur sous vide (1). La surface intérieure (22) présente au moins une partie (220) configurée comme surface de palier et la surface de palier (220) est disposée à symétrie de rotation par rapport à l'axe longitudinal (20). Le boîtier isolant (2) permet de monter la chambre (4) de commutation sous vide sans que de l'air soit piégé entre la chambre (4) de commutation sous vide et le boîtier isolant (2). De plus, il permet de démonter la chambre (4) de commutation sous vide hors du boîtier isolant (2) sans devoir détruire le boîtier isolant (2). Dans ce but, la surface de palier (220) a une forme conique par rapport à l'axe longitudinal (20) et forme avec l'axe longitudinal (20) un angle de montage a compris entre 1,5 degrés et 12,5 degrés.
PCT/EP2007/064316 2006-12-22 2007-12-20 Boîtier isolant WO2008077878A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006062225.1 2006-12-22
DE200610062225 DE102006062225B4 (de) 2006-12-22 2006-12-22 System eines feststoffisolierten Schalterpols

Publications (1)

Publication Number Publication Date
WO2008077878A1 true WO2008077878A1 (fr) 2008-07-03

Family

ID=39273376

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/064316 WO2008077878A1 (fr) 2006-12-22 2007-12-20 Boîtier isolant

Country Status (2)

Country Link
DE (1) DE102006062225B4 (fr)
WO (1) WO2008077878A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105835278A (zh) * 2016-05-24 2016-08-10 麦克奥迪（厦门）电气股份有限公司 一种带内裙边环氧树脂绝缘件成型模芯及专用方法
WO2019223701A1 (fr) * 2018-05-21 2019-11-28 中国电力科学研究院有限公司 Nouveau disjoncteur intérieur sous vide intelligent à haute tension
CN110676112A (zh) * 2018-07-03 2020-01-10 天津平高智能电气有限公司 一种固封极柱及断路器

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Publication number Priority date Publication date Assignee Title
FR2979476B1 (fr) * 2011-08-24 2013-09-27 Schneider Electric Ind Sas Dispositif de coupure moyenne et haute tension entierement demontable et son procede de realisation
CN107768184A (zh) * 2017-10-17 2018-03-06 珠海许继电气有限公司 一种固封极柱式出线端子
FR3073663A1 (fr) * 2017-11-16 2019-05-17 Schneider Electric Industries Sas Pole de coupure pour appareil electrique de coupure

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WO2000041199A1 (fr) * 1999-01-06 2000-07-13 Nu-Lec Industries Pty Ltd Procede d'assemblage de logements isoles pour materiel electrique et incorporation d'interrupteurs de circuit dans ces logements
DE19906972A1 (de) * 1999-02-19 2000-08-24 Abb Patent Gmbh Vakuumkammer
EP1047169A2 (fr) * 1999-04-19 2000-10-25 Mitsubishi Denki Kabushiki Kaisha Installation de commutation sous vide

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JPH0898341A (ja) * 1994-09-20 1996-04-12 Toshiba Corp スイッチギヤ
DE19712182A1 (de) * 1997-03-22 1998-09-24 Abb Patent Gmbh Vakuumkammer
DE102004047276B4 (de) * 2004-09-24 2006-11-30 Siemens Ag Selbsthaftende Elastomerschicht in feststoffisolierten Schalterpolen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000041199A1 (fr) * 1999-01-06 2000-07-13 Nu-Lec Industries Pty Ltd Procede d'assemblage de logements isoles pour materiel electrique et incorporation d'interrupteurs de circuit dans ces logements
DE19906972A1 (de) * 1999-02-19 2000-08-24 Abb Patent Gmbh Vakuumkammer
EP1047169A2 (fr) * 1999-04-19 2000-10-25 Mitsubishi Denki Kabushiki Kaisha Installation de commutation sous vide

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105835278A (zh) * 2016-05-24 2016-08-10 麦克奥迪（厦门）电气股份有限公司 一种带内裙边环氧树脂绝缘件成型模芯及专用方法
WO2019223701A1 (fr) * 2018-05-21 2019-11-28 中国电力科学研究院有限公司 Nouveau disjoncteur intérieur sous vide intelligent à haute tension
CN110676112A (zh) * 2018-07-03 2020-01-10 天津平高智能电气有限公司 一种固封极柱及断路器
CN110676112B (zh) * 2018-07-03 2022-05-06 天津平高智能电气有限公司 一种固封极柱及断路器

Also Published As

Publication number Publication date
DE102006062225B4 (de) 2009-01-29
DE102006062225A1 (de) 2008-06-26

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