WO2012164659A1 - Interrupteur à vide - Google Patents

Interrupteur à vide Download PDF

Info

Publication number
WO2012164659A1
WO2012164659A1 PCT/JP2011/062360 JP2011062360W WO2012164659A1 WO 2012164659 A1 WO2012164659 A1 WO 2012164659A1 JP 2011062360 W JP2011062360 W JP 2011062360W WO 2012164659 A1 WO2012164659 A1 WO 2012164659A1
Authority
WO
WIPO (PCT)
Prior art keywords
movable
guide
flange
attached
bellows
Prior art date
Application number
PCT/JP2011/062360
Other languages
English (en)
Japanese (ja)
Inventor
将司 川田
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to CN201180070693.6A priority Critical patent/CN103518247B/zh
Priority to PCT/JP2011/062360 priority patent/WO2012164659A1/fr
Priority to KR1020137029760A priority patent/KR101502265B1/ko
Priority to DE112011105304.5T priority patent/DE112011105304B4/de
Priority to JP2013517722A priority patent/JP5566535B2/ja
Priority to TW100124733A priority patent/TWI430314B/zh
Publication of WO2012164659A1 publication Critical patent/WO2012164659A1/fr

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
    • H01H33/662—Housings or protective screens
    • H01H33/66238—Specific bellows details
    • 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
    • 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
    • H01H33/66238—Specific bellows details
    • H01H2033/66246—Details relating to the guiding of the contact rod in vacuum switch belows
    • 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
    • H01H33/66238—Specific bellows details
    • H01H2033/66253—Details relating to the prevention of unwanted rotation of the contact rod in vacuum switch bellows

Definitions

  • the present invention relates to a vacuum valve having a fixed side electrode and a movable side electrode that are detachably attached in a vacuum vessel, for example.
  • a conventional vacuum valve has a metallized layer formed on both ends of a cylindrical insulating container made of an insulating material such as alumina ceramic, and a metal flange is used to keep the container airtight in a high vacuum. It is fixed to the layer by brazing.
  • Fixed metal electrodes and movable electrode rods are coaxially attached to the metal flanges fixed to both ends of the insulating container, and fixed electrodes and movable electrodes are mounted on opposing surfaces of the electrode rods, respectively. It is fixed.
  • a bellows is provided between the movable electrode rod and the metal flange so that the movable electrode can move on the axis of the insulating container while maintaining airtightness, but the bellows are prevented from being contaminated by an arc generated when the current is interrupted.
  • An umbrella-shaped bellows cover provided for securing is fixed to the movable electrode rod, and the bellows is attached to the bellows cover and the movable flange.
  • an arc shield is provided inside the insulating container so as to surround the opposing electrode, and the inner creepage surface of the insulating container is prevented from being damaged by the arc generated when the current is interrupted.
  • a guide mounting plate is fixed to the movable metal flange, and a guide that fits the movable electrode rod is attached to the guide mounting plate with screws.
  • This guide is composed of a sliding part between a screwed part to be screwed and a movable side electrode rod extending in the axial direction, and the movable side electrode rod serves as a bearing that allows opening and closing along the central axis.
  • a guide is held by a guide press as in Patent Document 2.
  • the movable electrode rod is attached to the end plate, there is a guide made of an insulating material for preventing the movable electrode rod from sliding, and there is a guide presser on the disc for fixing the guide.
  • the guide presser is welded to the end plate by laser welding after incorporating the guide.
  • Patent Document 3 a guide is attached to the movable electrode rod, and the other end of the guide is sandwiched between the movable conductors of the vacuum circuit breaker to prevent the guide from falling off.
  • the sliding portion is the end of the movable metal end plate.
  • the movable metal end plate has a bearing function.
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide a vacuum valve in which a guide can be easily mounted without increasing the number of parts and the overall length can be shortened. To do.
  • the vacuum valve according to the present invention is attached to an insulating cylinder, a fixed flange attached to one end of the insulating cylinder, a movable flange attached to the other end of the insulating cylinder, and the fixed flange.
  • a fixed side electrode provided with a fixed side electrode, a movable side electrode disposed coaxially with the fixed side electrode bar and opposed to the fixed side electrode, and provided on the movable side flange via a bellows
  • a vacuum valve comprising a supported movable electrode rod and a bellows cover attached to the movable electrode rod and covering the bellows, the bellows cover having a cylindrical shape at the center thereof, It extends in the direction opposite to the movable side electrode, and a guide made of an insulating material is attached to the cylindrical portion of the bellows cover.
  • the vacuum valve according to the present invention includes an insulating tube, a fixed flange attached to one end of the insulating tube, a movable flange attached to the other end of the insulating tube, and a fixed flange.
  • a fixed-side electrode rod attached and provided with a fixed-side electrode, and a movable-side electrode arranged coaxially with the fixed-side electrode rod and opposite to the fixed-side electrode, the movable-side electrode via a bellows
  • a vacuum valve comprising a movable electrode rod supported by a flange and a bellows cover attached to the movable electrode rod and covering the bellows, the bellows cover having a cylindrical shape at the center.
  • a guide made of an insulating material is attached to the cylindrical portion of the bellows cover, and the central portion of the movable side flange forms a cylindrical shape Extending an outer surface of id to the movable side electrode direction, those which gave a bearing function to the movable-side flange by the inner surface and the guide of the outer surface of the cylindrical portion of the movable-side flange are in contact.
  • the vacuum valve according to the present invention includes an insulating tube, a fixed flange attached to one end of the insulating tube, a movable flange attached to the other end of the insulating tube, and a fixed flange.
  • a fixed-side electrode rod attached and provided with a fixed-side electrode, and a movable-side electrode arranged coaxially with the fixed-side electrode rod and opposite to the fixed-side electrode, the movable-side electrode via a bellows
  • a vacuum valve comprising a movable electrode rod supported by a flange and a bellows cover attached to the movable electrode rod and covering the bellows, the bellows cover having a cylindrical shape at the center.
  • a guide made of an insulating material is attached to the cylindrical portion of the bellows cover, and the movable flange is attached to the other end of the insulating cylinder.
  • a movable side end fitting, and a movable side end plate attached to the movable side end fitting and supporting the movable side electrode rod via the bellows, wherein the central portion of the movable side end plate is Forming a cylindrical shape, the outer surface of the guide extends in the direction of the movable side electrode, and the inner surface of the cylindrical portion of the movable side end plate is in contact with the outer surface of the guide so that the movable side end plate has a bearing function.
  • the bellows cover has a cylindrical shape at the center and extends in the opposite direction to the movable electrode, and a guide made of an insulating material is attached to the cylindrical portion of the bellows cover.
  • FIG. 1 It is a schematic sectional drawing which shows the vacuum valve concerning Embodiment 1 of this invention. It is a block diagram which shows the fitting state of the bellows cover and guide in the vacuum valve concerning Embodiment 1 of this invention. It is an enlarged view of the fitting part of the bellows cover and guide in the vacuum valve concerning Embodiment 1 of this invention. It is the schematic which shows the guide and movable side flange in the vacuum valve concerning Embodiment 2 of this invention. It is the schematic which shows the other example of the guide and movable side flange in the vacuum valve concerning Embodiment 3 of this invention.
  • FIG. 1 is a schematic sectional view showing a vacuum valve according to Embodiment 1 of the present invention.
  • FIG. 2 is a configuration diagram showing a fitting state of the bellows cover and the guide in the vacuum valve according to Embodiment 1 of the present invention.
  • FIG. 3 is an enlarged view of the fitting portion between the bellows cover and the guide in the vacuum valve according to Embodiment 1 of the present invention.
  • the vacuum valve is formed of a metal such as stainless steel in order to form a container on both ends of the cylindrical insulating cylinder 1 made of an insulating material such as alumina ceramic and to keep the inside airtight in a high vacuum.
  • a fixed flange 2 and a movable flange 3 are attached as materials, and the fixed flange 2 and the movable flange 3 are coaxial with the insulating cylinder 1 by vacuum brazing the metallized layers 4 formed on both ends of the insulating cylinder 1. It is fixed on the top.
  • a fixed-side electrode rod 5 is fixed to the fixed-side flange 2 fixed to one end of the insulating tube 1, and a movable-side electrode rod 6 is bellows 7 to the movable-side flange 3 fixed to the other end of the insulating tube 1. Is attached through.
  • One end side of the bellows 7 and the movable side flange 3 are fixed, and the other end side of the bellows 7 and the movable side electrode rod 6 are provided with a bellows cover 8 provided for the purpose of preventing the bellows 7 from being contaminated by an arc generated when current is interrupted. It is fixed through.
  • the fixed side electrode 9 and the movable side electrode 10 are respectively fixed to the opposing surfaces of the fixed side electrode rod 5 and the movable side electrode rod 6, and the movable side electrode 9 is fixed to the bellows 7. Since it is attached to the movable-side flange 3, the fixed-side electrode 9 can be contacted and separated on the axis of the insulating cylinder 1 while maintaining airtightness.
  • the fixed side electrode 9 and the movable side are arranged so that the arc shield 11 is disposed to face the inner creepage surface of the insulating cylinder 1 due to an arc generated between the electrodes when the current is interrupted. It is provided so as to surround the electrode 10.
  • the bellows 7 is fixed to the movable electrode 6 through the bellows cover 8.
  • the central portion of the bellows cover 8 has a cylindrical shape, for example, a cylindrical cylindrical portion 8 a that extends in the direction opposite to the electrode.
  • the tip end side of the cylindrical portion 8a of the bellows cover 8 is bent to form a convex portion 8b in the circumferential direction.
  • the central portion of the movable flange 3 has a cylindrical shape, for example, a cylindrical cylindrical portion 3a that extends in the electrode direction.
  • the guide 12 made of thermoplastic synthetic resin or the like has a cylindrical shape, for example, and has a recess 12a on the inner surface.
  • the bellows cover 8 is processed from a belt-like member having elasticity, and when the guide 12 is pushed in, the concave portion 12a of the guide 12 is fitted into the convex portion 8b of the bellows cover 8, and the guide 12 can be attached to the bellows cover 8. Become. At this time, in order to make it easy to push the guide 12 into the bellows cover 8, a tapered portion 12b may be provided on the distal end side of the guide 12, as shown in FIG.
  • the guide 12 may be attached with an adhesive or the like.
  • the thickness of the bellows cover 8 is t
  • the protrusion dimension of the protrusion 8b of the bellows cover 8 is a
  • the depth dimension of the recess 12a of the guide 12 is b
  • each dimension is b>
  • the cylindrical portion 3a of the movable side flange 3 comes into contact with the guide 12 attached to the bellows cover 8, so that the cylindrical portion 3a of the movable side flange 3 and the guide 12 become a sliding portion, and the movable side flange 3 has a bearing function. It can be held.
  • the guide 12 when the guide 12 is attached to the bellows cover 8, only the guide 12 is pushed into the bellows cover 8, so that complicated work such as tightening of the guide with a screw and laser welding can be avoided, and the time for attaching the guide is shortened. It becomes possible to do. Since the bellows cover 8 shown in FIG. 2 can be manufactured by pressing, it is possible to keep the unit price low.
  • the guide 12 is attached to the bellows cover 8 and the cylindrical portion 3a of the movable flange 3 having a bearing function is extended in the electrode direction, the guide 12 is placed outside the movable flange 3 even in the open state. Since the movable electrode rod 6 can be operated in parallel to the axis of the insulating cylinder 1 without protruding, the overall length of the vacuum valve can be shortened.
  • the vacuum valve cost can be reduced by reducing the number of parts described above, shortening the guide mounting work, making the bellows cover 8 easy, and shortening the overall length of the vacuum valve.
  • FIG. A second embodiment of the present invention will be described with reference to FIG. 4 is a schematic view showing a guide and a movable flange in a vacuum valve according to Embodiment 2 of the present invention.
  • a notch 3 b is provided in the cylindrical portion 3 a of the movable flange 3, and a protrusion 12 c that engages with the notch 3 b is provided on the outer surface of the guide 12. Accordingly, it is possible to avoid the rotation of the movable electrode rod 6 and the bellows cover 8 and to prevent the bellows 7 from being twisted. Further, in FIG. 4, the case where both the cutout portion 3 b of the cylindrical portion 3 a of the movable flange 3 and the convex portion 12 c of the guide 12 are provided at one place is, of course, two or more places may be provided. is there.
  • FIG. 5 is a schematic diagram showing a guide and a movable flange in a vacuum valve according to Embodiment 3 of the present invention.
  • the cylindrical part 3c of the movable flange 3 has a polygonal tube shape, and the outer peripheral surface of the guide 12 is formed in a polygonal shape so as to be fitted into the polygonal tube shape part 3c.
  • the outer surface of the guide 12 and the polygonal tubular portion 3c of the movable flange 3 shown in FIG. 5 have a hexagonal shape, but needless to say, any polygon shape other than the hexagonal shape may be used.
  • FIG. 6 is a schematic sectional view showing a vacuum valve according to Embodiment 4 of the present invention.
  • the movable side flange 13 in the fourth embodiment includes a movable side end fitting 14 attached to the metallized layer 4 on the other end side of the insulating cylinder 1 and a movable side.
  • a movable side end plate 15 is attached to the end fitting 14 and supports the movable side electrode rod 6 via the bellows 7.
  • the central portion of the movable side end plate 15 forms a cylindrical shape, for example, a cylindrical portion.
  • the outer surface of the guide 12 is extended in the direction of the movable side electrode, and the inner surface of the cylindrical portion 15a of the movable side end plate 15 and the outer surface of the guide 12 are in contact with each other so that the movable side end plate 15 has a bearing function. ing.
  • the reason for this structure is to improve the mechanical strength of the movable side end.
  • the thickness of the entire flange may be increased. Since there is a difference in the thermal expansion coefficient of the flange 3, the stress generated in the insulating tube 1 during vacuum brazing increases as the plate thickness increases, and the insulating tube 1 may be cracked.
  • the movable side end fitting 14 is fixed to the metallized layer 4 and the joining part of the bellows 7 is changed to the movable side end plate 15 so that the thickness of the movable side end plate 15 is changed.
  • the mechanical strength can be improved. If the thickness of the movable side end plate 15 is increased, the thickness of the cylindrical portion 15a is also increased, the mechanical strength of the sliding portion is improved, the mechanical life of the movable side end portion is extended, and the frequency is increased.
  • a vacuum valve that can also be applied to an open / close vacuum circuit breaker can be obtained.
  • FIG. Embodiment 5 of the present invention will be described with reference to FIG. 7 is a schematic view showing a bellows cover and a guide in a vacuum valve according to Embodiment 5 of the present invention.
  • 7A is a perspective view showing a bellows cover and a guide in the vacuum valve
  • FIG. 7B is a front view showing the bellows cover in the vacuum valve
  • FIG. 7C is a guide in the vacuum valve.
  • the movable electrode rod 6 When attaching the vacuum valve to the vacuum circuit breaker body, the movable electrode rod 6 may be formed in a polygonal shape instead of a cylindrical shape in consideration of the mounting workability.
  • the cylindrical portion 8 a is not provided in the bellows cover 8, but the central portion thereof forms a polygonal tube shape, for example, a polygonal tube shape portion 8 c, and the polygon of the bellows cover 8 is formed.
  • a convex portion 8d is provided on the side surface of the tubular portion 8c.
  • the inner peripheral surface of the guide 12 is a polygon-shaped portion 12d similar to the polygonal tube-shaped portion 8c of the bellows cover 8, and a concave portion 12e is provided on the inner surface of the polygon-shaped portion 12d. Twelve recesses 12e are fitted.
  • the movable electrode rod 6 can be operated in parallel to the axis of the insulating cylinder 1.
  • the polygonal tube shape portion 8 c of the bellows cover 8 has a hexagonal shape, but the shape of the polygonal tube shape portion 8 c may be changed according to the shape of the movable electrode rod 6.
  • the convex part 8d provided in the side surface of the polygonal-tube-shaped part 8c of the bellows cover 8 has shown the case where three places are provided, it cannot be overemphasized that it may provide in many places and there exists the same effect.
  • the guide 12 can be attached to the bellows cover 8 in the same manner as in the first embodiment described above. Therefore, it is not necessary to fix a member such as a guide attachment plate to the movable flange, and the number of parts is reduced. Can be reduced.
  • the guide 12 can be attached only by being pushed into the bellows cover 8, it is possible to reduce the time for installing the guide 12.
  • the bellows cover 8 shown in FIG. 7 can also be manufactured by pressing, it is possible to keep the unit price low.
  • the guide 12 is attached to the bellows cover 8 and the cylindrical portion 3a of the movable flange 3 having a bearing function is extended in the electrode direction, the guide 12 protrudes to the outside of the movable flange 3 even in the open state. Since the axial movement of the movable electrode rod 6 is possible without making it, the total length of the vacuum valve can be shortened.
  • the inscribed area of the polygonal tube shape portion 8c of the bellows cover 8 with respect to the movable electrode rod 6 is increased by matching the shape of the polygonal tube shape portion 8c of the bellows cover 8 with the shape of the movable electrode rod 6.
  • the strength of the movable electrode rod 6 against the electromagnetic force generated during energization can be reinforced more effectively.
  • the movable side flange 13 is connected to the movable side end fitting 14 and the movable side end as shown in the schematic sectional view of the vacuum valve in the above-described fourth embodiment shown in FIG. It may be constituted by the plate 15 and has the same effect.
  • FIG. 8 is a schematic sectional view showing a vacuum valve according to Embodiment 6 of the present invention.
  • FIG. 9 is a block diagram showing a fitting state of a bellows cover and a guide in a vacuum valve according to Embodiment 6 of the present invention.
  • 10 is an enlarged view of a fitting portion between a bellows cover and a guide in a vacuum valve according to Embodiment 6 of the present invention.
  • the center portion of the bellows cover 8 forms a cylindrical shape, for example, forms a cylindrical portion 8a, and surrounds the movable electrode rod 6 in the direction opposite to the electrode. So that it stretches. And the expansion
  • the guide 12 made of thermoplastic synthetic resin or the like has a cylindrical shape, but as shown in FIG. 9, one end portion thereof is folded to form a folded portion 12f.
  • the bellows cover 8 is processed from a belt-like member having elasticity. When the guide 12 is pushed in, the folded portion 12d of the guide 12 is fitted into the folded portion 8e of the bellows cover 8, and the guide 12 is attached to the bellows cover 8. It becomes possible.
  • the thickness of the bellows cover 8 is t
  • the folding dimension of the folded part 8e of the bellows cover 8 is A
  • the folded dimension of the folded part 12f of the guide 12 is B
  • the folded dimension of the folded part 12f of the guide 12 is.
  • the cylindrical portion 3a of the movable side flange 3 is in contact with the guide 12 attached to the bellows cover 8 in the same manner as in the first embodiment, so that the cylindrical portion 3a and the guide 12 of the movable side flange 3 are slidable portions.
  • the movable flange 3 can have a bearing function.
  • members such as a guide mounting plate are not required, so that the number of parts can be reduced. Further, when the guide 12 is attached to the bellows cover 8, troublesome work such as tightening of the guide with screws can be avoided, so that the time for attaching the guide can be shortened. Since the bellows cover 8 shown in FIG. 9 can also be manufactured by pressing, it is possible to keep the unit price low.
  • the movable electrode rod 6 is operated in parallel to the axis of the insulating cylinder 1 without projecting the guide 12 to the outside of the movable flange 3 even in the open state. Therefore, the overall length of the vacuum valve can be shortened.
  • the guide 12 is positioned between the cylindrical portion 8a of the bellows cover 8 and the cylindrical portion 3a of the movable flange 3 which are close to the movable electrode 6 and thus has a thin wall. It is possible to maintain the strength even in the state of becoming. That is, the material cost of the guide 12 is reduced by thinning.
  • the cost reduction of the vacuum valve can be realized by reducing the number of parts described above, shortening the guide mounting work, making the bellows cover 8 easy, shortening the entire length of the vacuum valve, and reducing the thickness of the guide 12.
  • the bellows cover 8 surrounds the movable side electrode rod 6 over a wide range, it can effectively prevent the movable side electrode rod 6 from being bent as a reinforcing material against electromagnetic force generated during energization.
  • the convex portion 12 c is provided on the outer surface of the guide 12, and the notched portion 3 b is provided on the movable flange 3, so that the movable electrode rod 6 and the bellows cover 8 are provided. It is possible to prevent the bellows 7 from being twisted.
  • both the convex portion 12c of the guide 12 and the cutout portion 3b of the movable flange 3 are provided at one location, but needless to say, two or more locations may be provided.
  • FIG. 11 is a schematic sectional view showing a vacuum valve according to Embodiment 7 of the present invention.
  • the movable side flange 13 in the seventh embodiment includes a movable side end fitting 14 attached to the metallized layer 4 on the other end side of the insulating cylinder 1 and a movable side.
  • a movable side end plate 15 is attached to the end fitting 14 and supports the movable side electrode rod 6 via the bellows 7.
  • the central portion of the movable side end plate 15 forms a cylindrical shape, for example, a cylindrical portion.
  • the outer surface of the guide 12 is extended in the direction of the movable side electrode, and the inner surface of the cylindrical portion 15a of the movable side end plate 15 and the outer surface of the guide 12 are in contact with each other so that the movable side end plate 15 has a bearing function. ing.
  • the movable side end fitting 14 is fixed to the metallized layer 4, and the joining part of the bellows 7 is changed to the movable side end plate 15, thereby changing the plate thickness of the movable side end plate 15.
  • the structure can improve the mechanical strength. If the thickness of the movable side end plate 15 is increased, the thickness of the cylindrical portion 15a is also increased, the mechanical strength of the sliding portion is improved, the mechanical life of the movable side end portion is extended, and the frequency is increased.
  • a vacuum valve that can also be applied to an open / close vacuum circuit breaker can be obtained.
  • the present invention is suitable for realizing a vacuum valve that can be easily attached without increasing the number of parts and that can shorten the overall length.

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

Abstract

La présente invention vise à fournir un interrupteur à vide auquel un guide peut être fixé facilement sans augmenter le nombre de pièces et qui présente une longueur globale réduite. À cet effet, la présente invention concerne un interrupteur à vide équipé: d'un tube isolant ; d'une bride stationnaire fixée à une face d'extrémité du tube isolant ; d'une bride mobile fixée à l'autre face d'extrémité du tube isolant ; d'une barre d'électrode stationnaire fixée à la bride stationnaire et équipée d'une électrode stationnaire ; d'une barre d'électrode mobile disposée coaxiale avec la barre d'électrode stationnaire, la barre d'électrode mobile étant munie d'une électrode mobile en face de l'électrode stationnaire, le support de la barre d'électrode mobile étant assuré par la bride mobile avec un soufflet interposé entre elles ; et d'une coiffe de soufflet fixée à la barre d'électrode mobile et recouvrant le soufflet . La coiffe de soufflet présente une section centrale ayant une forme de tube et s'étendant dans la direction opposée à l'électrode mobile, et un guide constitué d'un matériau isolant est fixé à la section en forme de tube de la coiffe de soufflet.
PCT/JP2011/062360 2011-05-30 2011-05-30 Interrupteur à vide WO2012164659A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201180070693.6A CN103518247B (zh) 2011-05-30 2011-05-30 真空阀
PCT/JP2011/062360 WO2012164659A1 (fr) 2011-05-30 2011-05-30 Interrupteur à vide
KR1020137029760A KR101502265B1 (ko) 2011-05-30 2011-05-30 진공 밸브
DE112011105304.5T DE112011105304B4 (de) 2011-05-30 2011-05-30 Vakuumschalter
JP2013517722A JP5566535B2 (ja) 2011-05-30 2011-05-30 真空バルブ
TW100124733A TWI430314B (zh) 2011-05-30 2011-07-13 真空閥

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/062360 WO2012164659A1 (fr) 2011-05-30 2011-05-30 Interrupteur à vide

Publications (1)

Publication Number Publication Date
WO2012164659A1 true WO2012164659A1 (fr) 2012-12-06

Family

ID=47258545

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/062360 WO2012164659A1 (fr) 2011-05-30 2011-05-30 Interrupteur à vide

Country Status (6)

Country Link
JP (1) JP5566535B2 (fr)
KR (1) KR101502265B1 (fr)
CN (1) CN103518247B (fr)
DE (1) DE112011105304B4 (fr)
TW (1) TWI430314B (fr)
WO (1) WO2012164659A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105513885A (zh) * 2015-12-24 2016-04-20 平高集团有限公司 内导向结构及波纹管组件及真空灭弧室
JP2021506095A (ja) * 2017-12-11 2021-02-18 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 真空遮断バルブ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5189160A (fr) * 1975-01-17 1976-08-04
JPS5339258U (fr) * 1976-09-09 1978-04-05
JPS54101364U (fr) * 1979-01-22 1979-07-17
JPH01165541U (fr) * 1988-05-11 1989-11-20
JP2005339865A (ja) * 2004-05-25 2005-12-08 Mitsubishi Electric Corp 真空バルブ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441698A (en) * 1966-10-03 1969-04-29 Gen Electric Vacuum-type circuit interrupter
JPS58169830A (ja) * 1982-03-31 1983-10-06 株式会社東芝 真空バルブ
JPS6124929U (ja) * 1984-07-20 1986-02-14 株式会社明電舎 真空インタラプタ
JPH056724A (ja) * 1991-06-27 1993-01-14 Toshiba Corp 真空バルブ
JPH05314870A (ja) 1992-05-06 1993-11-26 Mitsubishi Electric Corp 真空バルブ
DE29717616U1 (de) 1997-10-02 1997-11-20 Aeg Sachsenwerk Gmbh, 93055 Regensburg Gasisolierter Vakuumschalter
JP4765538B2 (ja) * 2005-10-20 2011-09-07 富士電機機器制御株式会社 真空バルブ、真空バルブの製造方法
CN201622968U (zh) * 2010-02-05 2010-11-03 昆山国力真空电器有限公司 低压断路器用真空开关管

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5189160A (fr) * 1975-01-17 1976-08-04
JPS5339258U (fr) * 1976-09-09 1978-04-05
JPS54101364U (fr) * 1979-01-22 1979-07-17
JPH01165541U (fr) * 1988-05-11 1989-11-20
JP2005339865A (ja) * 2004-05-25 2005-12-08 Mitsubishi Electric Corp 真空バルブ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105513885A (zh) * 2015-12-24 2016-04-20 平高集团有限公司 内导向结构及波纹管组件及真空灭弧室
JP2021506095A (ja) * 2017-12-11 2021-02-18 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 真空遮断バルブ
JP7179864B2 (ja) 2017-12-11 2022-11-29 シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 真空遮断バルブ
US11676784B2 (en) 2017-12-11 2023-06-13 Siemens Energy Global GmbH & Co. KG Vacuum interrupter

Also Published As

Publication number Publication date
JPWO2012164659A1 (ja) 2014-07-31
KR101502265B1 (ko) 2015-03-12
DE112011105304B4 (de) 2019-08-01
TW201248669A (en) 2012-12-01
CN103518247B (zh) 2016-05-25
JP5566535B2 (ja) 2014-08-06
KR20140009478A (ko) 2014-01-22
CN103518247A (zh) 2014-01-15
DE112011105304T5 (de) 2014-03-13
TWI430314B (zh) 2014-03-11

Similar Documents

Publication Publication Date Title
US8227720B2 (en) Vacuum switch and vacuum switchgear
EP1742242B1 (fr) Capuchon métallique brasé pour l'enveloppe d'un interrupteur à vide
US20170148590A1 (en) Maximizing wall thickness of a cu-cr floating center shield component by moving contact gap away from center flange axial location
WO2012164659A1 (fr) Interrupteur à vide
KR101362622B1 (ko) 진공밸브
CN104103452B (zh) 真空室以及中压真空断路器
WO2013171928A1 (fr) Soupape de dépression
JP4653558B2 (ja) 真空バルブ
JP2012064416A (ja) 真空バルブ
JP5556596B2 (ja) 真空バルブ
JP2005339865A (ja) 真空バルブ
KR101254629B1 (ko) 진공 밸브
WO2022254775A1 (fr) Soupape à vide
KR200401664Y1 (ko) 진공인터럽터의 아크실드 플랜지
JP4734384B2 (ja) 真空開閉器
JP4707974B2 (ja) 真空バルブ
JP5460238B2 (ja) 真空バルブ
JP2003151412A (ja) 真空バルブ
JP2024534492A (ja) 真空バルブ用のハウジング
JP2003086068A (ja) 真空インタラプタの接触子及び真空インタラプタ
JP2021197262A (ja) 真空開閉装置
JPH0211703Y2 (fr)
JP2011003502A (ja) 真空バルブ
JP2010198841A (ja) 真空開閉器
JP2007173137A (ja) 真空インタラプタ

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11866896

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2013517722

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 20137029760

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 112011105304

Country of ref document: DE

Ref document number: 1120111053045

Country of ref document: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11866896

Country of ref document: EP

Kind code of ref document: A1