EP2396798A1 - Disjoncteur de puissance pour haute tension, avec une distance d'isolement équipée d'éléments déflecteurs de gaz de commutation - Google Patents

Disjoncteur de puissance pour haute tension, avec une distance d'isolement équipée d'éléments déflecteurs de gaz de commutation

Info

Publication number
EP2396798A1
EP2396798A1 EP10702849A EP10702849A EP2396798A1 EP 2396798 A1 EP2396798 A1 EP 2396798A1 EP 10702849 A EP10702849 A EP 10702849A EP 10702849 A EP10702849 A EP 10702849A EP 2396798 A1 EP2396798 A1 EP 2396798A1
Authority
EP
European Patent Office
Prior art keywords
deflector
channel
switching
nozzle
deflector element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10702849A
Other languages
German (de)
English (en)
Other versions
EP2396798B1 (fr
Inventor
Hold Dienemann
Volker Lehmann
Manfred Meinherz
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP2396798A1 publication Critical patent/EP2396798A1/fr
Application granted granted Critical
Publication of EP2396798B1 publication Critical patent/EP2396798B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H2033/888—Deflection of hot gasses and arcing products

Definitions

  • the invention relates to a switching device arrangement with a switching path, which is at least partially surrounded by a Isolierstoffdüse whose nozzle channel opens into a Schugasvolumen within which a deflector is arranged.
  • Such a switching device arrangement is known for example from the patent Abstract of Japan JP 02-086023.
  • a nozzle channel of the insulating nozzle opens into a volume of heating gas.
  • expanded switching gas is passed through the nozzle channel in the Schugasvolumen.
  • a deflector element is further arranged, which causes a certain flushing of the Schugasvolumens with switching gas.
  • valve passages On the front side valve passages are arranged within the Schugasvolumens. Such valve passages have due to movable elements a higher probability of failure than immovable modules.
  • the object is achieved in a switching device arrangement of the type mentioned above in that the deflector element has a deflector channel and within the defect strat is supported.
  • the switching arc expands switching gas and heats it.
  • the switching gas may, for example, be heated insulating gas such as sulfur hexafluoride, or hard gas dissolved from plastics may also be used.
  • This switching gas is also forwarded via the nozzle channel of the hot switching arc and introduced into the Schugasvolumen and cached there. After a decay of the switching arc or to a cooling and clearing the switching path of arc plasma, the cached in the Schugasvolumen gas can be ejected back into the switching path.
  • the heating gas volume is filled with cold insulating gas not exposed to the switching arc.
  • a suitable arrangement and shaping of the deflector element mixing of hot switching gas and cold insulating gas within the Schugasvolumens is either promoted or suppressed.
  • a strong mixing and mixing of the cold and hot Gases may be provided in the Schugasvolumen.
  • a preferably almost turbulence-free stratification of the gases takes place within the Schugasvolumens, so that when ejecting the temporarily stored gases from the Schugasvolumen a sequence of cooler and hotter gas occurs.
  • the switching gas introduced into the deflector channel driven by a switching arc, has a high pressure and flows into the heating gas volume at an increased flow velocity.
  • Retaining elements or supports located within the deflector channel reduce the flow velocity of the hot switching gas only negligibly, since, due to the high flow velocity of the hot gas
  • the deflector element can have electrically insulating or electrically conductive materials.
  • a support has radially aligned struts.
  • Radially oriented struts can be arranged aerodynamically within the Deflektorkanals. A sufficient cross-sectional area remains between the struts to conduct gas within the deflector channel.
  • the struts may be formed in a suitable streamlined shape. For example, it is possible to form the struts in the contour of a ring, wherein the ring has individual openings.
  • the struts limit the breakthroughs. For example, it may be circular recesses are arranged half of a ring, wherein the remaining annular material forms struts, which are aligned in the radial direction to position the deflector element. The holding forces are thus absorbed by the deflector element in the interior of the deflector channel.
  • segment-like recesses ellipsoidal recesses or other suitable cross-sectional shapes are used for located between the struts lent passage openings.
  • a support of the deflector element takes place within a central portion of the deflector channel to obtain free ends which are forbearing on opposite sides of the deflector element.
  • the deflector element flexibly within a wide variety of shaped heating gas volumes.
  • the positioning and position within the Schugasvolumens can be varied relatively easily, since, for example, a flush abutment of the deflector is made possible with one end to other components.
  • a variation of the shaping of the deflecting element is possible, wherein the shaping can be optimized with regard to the flow properties if holding elements are arranged exclusively within the deflector channel.
  • a further advantageous embodiment can provide that the nozzle channel opens in the form of an annular channel in the Schugasvolumen and opens a directed into the Schugasvolumen emission direction of the nozzle channel in the deflector channel.
  • the nozzle channel of the insulating material can have different shapes.
  • the nozzle channel can have rotationally symmetrical shapes, wherein the nozzle channel can be equipped over its length with different sections of different cross section.
  • the annular channel is suitable for radiating hot switching gas which has been conducted away from the switching path into the heating gas volume.
  • the emission direction of the nozzle channel into the heating gas volume is directed such that it opens into the deflector channel. This ensures that switching gas emerging from the nozzle channel enters the heating gas volume and is advantageously transferred to the deflector channel and forwarded there.
  • a further advantageous embodiment can provide that a wall bounding the nozzle channel at least partially protrudes into the deflector channel.
  • the nozzle channel of the insulating material is bounded by walls.
  • the walls are, for example, part of the insulating nozzle or other components, such as an auxiliary nozzle, a switching contact piece or the like. If now a wall bounding the nozzle channel is extended beyond the mouth region of the nozzle channel into the heating gas volume, this wall can advantageously protrude into the deflector channel. This supports a transfer of hot switching gases from the nozzle channel into the deflector channel.
  • the wall bounding the nozzle channel may have an insulating material at least on its surface. For example, a switching contact piece having a sheath of insulating material.
  • the use of polytetrafluoroethylene, which can be used to limit the nozzle channel, has proved to be advantageous.
  • the projecting into the deflector channel wall should limit the nozzle channel at least in sections. It is advantageous to use the wall, which limits the nozzle channel in the mouth area as an annular channel.
  • the deflector element is supported on the wall projecting into the deflector channel.
  • the wall projecting into the deflector channel may, for example, be hollow-cylindrical and may be, for example, a contact piece, in particular an arcing contact piece, possibly surrounded by an insulating material.
  • This arcing contact piece can, for example, pass through the deflector channel and constrict this deflector channel, for example, as an annular channel.
  • the projecting into the deflector channel wall for example, is a Isolierstoffwandung.
  • the contact piece projecting into the deflector channel itself structures the nozzle channel in the region of the orifice in the heating gas volume into an annular channel.
  • This contact piece may for example be designed in the form of a movable or non-movable arcing contact piece, for example in tube form. It can also be envisaged that a combination of tulip-shaped or tubular shaped arcing contact piece and an electrical insulating covering which covers the jacket side forms the wall projecting into the deflector channel.
  • the deflector element can be made of a metallic material. For fastening, the deflector element can be screwed on, glued on, clamped, etc.
  • a further advantageous embodiment can provide that the deflector element is formed integrally with a wall bounding the nozzle channel.
  • a one-piece design of the deflector element and the wall bounding the nozzle channel permits an integral connection within the electrical switching device. to build. This provides a possibility during assembly to position the deflector element together with the wall bounding the nozzle channel on the electrical switching device.
  • the wall bounding the nozzle channel protrudes into the deflector element in such a way that an annular deflector channel is formed.
  • the deflector duct By designing the deflector duct with a ring-shaped section, there is a possibility, in particular in the case of an annular orifice of the nozzle duct in the heating gas volume, of enabling a good transition of switching gas exiting from the nozzle duct into the deflector duct.
  • the switching gas flow is directed laminar, so that the most uniform, annular veil of switching gas is given with an entry into the Schugasvolumen.
  • a further advantageous embodiment can provide that radially oriented openings are arranged in a wall delimiting the deflector channel.
  • the wall of the deflector channel which has radially aligned openings, should be arranged on the outer jacket side on the deflector element. This is the
  • a broadly diversified splitting of the hot switching gas into the heating gas volume can take place.
  • groups of openings are arranged in a ring-shaped, radially circumferentially aligned manner in an outer wall of the deflector element.
  • a more or less strong mixing of hot switching gas and cool insulating gas located within the heating gas volume can take place.
  • a further advantageous embodiment may provide that the deflector element acts electrically insulating.
  • the deflector element in the case of a one-piece embodiment of the deflector element with a wall delimiting the nozzle channel, it is advantageous to manufacture the deflector element completely from insulating material.
  • inexpensive plastic injection molding can be used to form the deflector together with the wall at least partially delimiting the nozzle channel.
  • a main body of the deflector element is made, for example, of electrically conductive material, wherein sections of electrically insulating coatings can be applied to the deflector element.
  • a further advantageous embodiment can provide that the deflector element is formed rotationally symmetrical to an axis.
  • Rotationally symmetric arrangements have dielectrically favorable shapes and enable a relatively low-flow entrainment of switching gas on their surfaces.
  • a switching device arrangement according to the invention in the medium high and very high voltage range, d. H. at voltages of 10,000 volts up to several 100,000 volts, a favorable dielectric design on assemblies of the switching device arrangement is advantageous.
  • the deflector element has a substantially hollow cylindrical shape.
  • Hollow-cylindrical arrangements are suitable for forming a deflector channel in the interior of the hollow cylinder or limiting corresponding annular channels by introducing further walls into the interior of a hollow cylinder with a circular cross-section.
  • a hollow cylinder has over its length a substantially constant contour. It may well be provided that individual protrusions, edges, sprues, etc. are present on a hollow cylindrical basic structure to form a support or the like.
  • a further advantageous embodiment can provide that the deflector element has a substantially hollow truncated cone-shaped form. Via a hollow-frustoconical shape of the deflector element, it is possible to widen or narrow the cross-section of the deflector channel in its course. Thus, there is a possibility to positively influence the flow inside the deflector channel. Particularly with a continuous expansion in the inflow direction of hot switching gases into the deflector channel of the deflector element, it is advantageous with increasing reduction of the flow velocity of the hot quenching gas to provide an extension of the channel cross section of the deflector channel, in order to further dissipate hot switching gas as rapidly as possible over its length to effect the Deflektorkanals.
  • the deflector channel has a discontinuous change in cross section.
  • Deflektorkanals beneficial to make a steering and direction of incoming hot switching gas in preferred directions.
  • a discontinuous change in cross-section for example, be caused by a arranged inside the Deflektorkanals support.
  • a further advantageous embodiment can provide that the deflector channel has a permanent gas inlet opening and a permanent gas outlet opening.
  • the gas inlet and gas outlet openings of the deflector channel may have mutually different cross-sectional areas. Depending on the shape and course of the gas inlet channel so a more targeted steering and control of hot Switching gases take place within the Deflektorkanals.
  • By permanently existing gas inlet and gas outlet openings regardless of the switching state of the switching device arrangement, an entry or exit of gases into and out of the deflector channel is always possible. Thus, a flow and steering of switching gas is influenced by the shape of the deflector channel.
  • On movable arrangements such as valves o. ⁇ . Can be omitted.
  • the gas inlet and gas outlet openings can be designed, for example, axially behind one another.
  • the heating gas volume is arranged between two coaxially oriented rotationally symmetrical contact pieces.
  • Arc and rated current contact pieces of a circuit breaker On circuit breakers is provided to form the switching path between relatively movable contact pieces.
  • a production of an electrically conductive current path is effected by galvanic contacting, a resolution is effected by a separation of the galvanic connection between switching contact pieces.
  • the switching contact pieces are movable relative to each other.
  • switching device arrangements preferably have sets of arcing contact pieces and rated current contact pieces. There are permanently associated with the same electric potential applied to each other associated arcing or rated current contact pieces.
  • Such a switch-on or switch-off arc is capable of insulating and heating insulating gas or hard gas in the area of the switching path and of heating and heating.
  • This heated switching gas can be used to cause a blowing of the switching path and thus an evacuation of the switching path of electrically conductive arc plasma.
  • the switching gas is temporarily stored in the heating gas volume.
  • a further advantageous embodiment may provide that the nozzle channel opens into the Schugasvolumen frontally between the contact pieces.
  • An end-face mouth within the Schugasvolumens which has a substantially hollow cylindrical cross-section, allows to make the shell-side areas of the Schugasvolumens relatively arbitrary. Continues to adapt a rotationally symmetrical to the axis of the contacts aligned channel to a dielectrically favorable embodiment of a switching device arrangement.
  • Figure 1 shows a section through a switching device arrangement with a deflector element in a first embodiment
  • FIG. 2 shows an embodiment of a switching device with a deflector element in a second and a third embodiment variant.
  • the switching device arrangement shown in FIGS. 1 and 2 has a first arcing contact piece 1 and a second arcing contact piece 2.
  • the first arcing contact piece 1 and the second arcing contact piece 2 are arranged opposite one another, arranged coaxially with respect to an axis 3.
  • the axis 3 represents a longitudinal axis of the switching device arrangement, to which the switching device arrangement is aligned substantially coaxially.
  • the two arcing contact pieces 1, 2 are spaced apart from each other and along the axis 3 relative to each other movable. Coaxial to that first arcing contact piece 1, a first rated current contact piece 4 is aligned. Coaxially to the second arcing contact piece 2, a second rated current contact piece 5 is aligned.
  • the two rated current contact pieces 4, 5 are designed tubular. Between the mutually facing ends of the arcing contact pieces 1, 2, a switching path 6 is formed.
  • a galvanic contacting of the two arcing contact pieces 1, 2 and subsequently a galvanic contacting of the two rated current contact pieces 4, 5 is provided at a switch-on first. In the event of a switch-off operation, first the two rated current contact pieces 4, 5, and subsequently the two arcing contact pieces 1, 2, are opened. This ensures that a switching arc occurring during a switching operation is preferably conducted within the switching path 6.
  • the switching path 6 is surrounded by a Isolierstoffdüse 7.
  • the insulating material nozzle 7 is, for example, a polytetrafluoroethylene body produced in a sintering process.
  • the insulating material nozzle 7 has a nozzle channel 8.
  • the nozzle channel 8 has several sections with different
  • the insulating material nozzle 7 is held on the first rated current contact piece 4.
  • an annular protruding shoulder is provided on the first rated current contact piece 4 against which a bead of the insulating material nozzle 7 is pressed.
  • the insulating material 7 is connected to the first rated current contact piece with a rigid angle.
  • a hollow cylindrical Bankgasvolumen 10 is formed between the first rated current contact piece 4, which is formed substantially tubular and the first arcing contact piece 1.
  • the hollow cylindrical Bankgasvolumen 10 has substantially circular cross-sections and is aligned coaxially with the axis 3. At one of the switching path 6 facing front end of the Schugasvolumens 10 of the nozzle channel 8 opens into the Schugasvolumen.
  • the first arcing contact piece 1 with the first rated current contact piece 4 is connected angle stiff.
  • the connecting element 11 forms at the end remote from the switching path 6 end of the Schugasvolumens a boundary wall. In the boundary wall of the connecting element 11 recesses are provided, which are optionally closed.
  • Both the first arcing contact piece 1 and the second arcing contact piece 2 as well as the first rated current contact piece 4 and the second rated current contact piece 5 can be composed of several components.
  • the first rated current contact piece 4 assigned to the first arcing contact piece 1 and the second arcing contact piece 2 assigned to the second rated current contact piece 5 each carry the same electrical potential independently of the switching state of the switching device.
  • the first arcing contact piece 1 and the first rated current contact piece 4 are electrically conductively connected to one another via the connecting element 11.
  • the first arcing contact piece 1 has a bush-shaped opening at its end facing the switching path 6.
  • the second arcing contact piece 2 has a counter-bolt-like structure, so that the second arc contact Clock piece 2 can retract to a contact in a socket-shaped opening of the first arcing contact piece 1.
  • the first arcing contact piece 1 is substantially tubular. As a result, it is possible to use the interior of the first arcing contact piece 1 for the passage of fluid media, for example insulating gas, switching gas, etc.
  • the first arcing contact piece 1 projects partially into the nozzle channel 8 of the insulating material nozzle 7, so that an annular mouth opening 12 of the nozzle channel 8 is formed in the heating gas volume 10 due to the coaxial alignment of the insulating material nozzle 7 and the first arcing contact piece 1.
  • the nozzle channel 8 is formed in the form of an annular channel in the region of the overlap of the nozzle channel 8 and the first arcing contact piece 1.
  • the first arcing contact piece 1 is surrounded by a so-called auxiliary nozzle 13.
  • the auxiliary nozzle 13 acts elktrisch insulating.
  • Arc contact piece 1 is surrounded by the auxiliary nozzle 13. Between the outer surface of the auxiliary nozzle 13 and the nozzle channel 8, in which the auxiliary nozzle 13 projects accordingly, the nozzle channel 8 is limited.
  • the wall of the auxiliary nozzle 13 is extended forlorn by the switching path 6 via the annular orifice 12 of the nozzle channel 8 and also surrounds the first arcing contact piece 1, at least partially, in the region of the heating gas volume 10.
  • a first embodiment variant of a deflector element 14a is arranged.
  • the deflector element 14a has a hollow cylindrical, rotationally symmetrical structure which is coaxial with the axis 3 is aligned.
  • the deflector element 14a is penetrated over its entire length both by the first arcing contact piece 1 and by the extended wall of the auxiliary nozzle 13.
  • a deflector channel 15a is formed, which is formed substantially hollow cylindrical.
  • Openings 16 are provided in the jacket-side wall of the deflector element 14a. The openings 16 are each aligned radially to the axis 3 and pass through the deflector 15a outer jacket side limiting wall.
  • the openings 16 are distributed uniformly distributed on annular circumferential tracks, wherein a plurality of axially offset tracks along the axis 3 are arranged on the deflector element 14a.
  • the deflecting element 14a has free ends, which can be subjected to a corresponding shaping as required. The free ends are spaced from the frontal boundary surfaces of the Schugasvolumens 10.
  • a support 17 is arranged within the deflector channel 15a.
  • the support 17 is in the form of a circumferential ring, which is interrupted by individual recesses in the axial direction of the axis 3.
  • the recesses may have various cross-sections, wherein between the recesses of the ring webs are formed, by means of which the deflector element 14a is connected to the beyond the annular orifice 12 of the nozzle channel 8 drawn-wall.
  • the deflector channel 15a is formed between an inner circumferential surface of the hollow-cylindrical deflector element 14a and a wall which also delimits the nozzle channel 8.
  • the deflector element 14a is integral with the auxiliary nozzle 13 thus also integrally connected to a wall which bounds the nozzle channel 8 connected.
  • the auxiliary nozzle 13, together with the deflector element 14a is made of a plastic, preferably polytetrafluoroethylene.
  • FIG. 2 shows in its basic structure an electrical switching device comparable to FIG. 1 in section. Except for the shape of the deflector element according to FIG. 1, the embodiments have the same effect, so that with respect to FIG. 1 statements with respect to arrangement, mode of operation, materials, etc. are also applicable to the arrangement according to FIG. Accordingly, the same reference numerals for components having the same effect as in FIG. 1 are used in FIG.
  • An arrangement of a second and a third embodiment variant of a deflector element 14b is provided on the auxiliary nozzle 13 used according to FIG.
  • the second and below the axis 3 the third embodiment variant is shown above the axis 3.
  • one of the two variants can be used, whereby this completely revolves around the axis 3.
  • the second variant of the deflector element 14b has a substantially hollow truncated cone-shaped structure.
  • the axis of rotation of the hollow truncated cone is aligned coaxially with the axis 3.
  • the second variant of the deflector element 14b rests on the wall of the auxiliary nozzle 13, which also limits the nozzle channel 8. For this purpose, this wall is extended beyond the annular mouth opening 12 of the nozzle channel 8, so that this wall is the second variant of the deflector element 14b completely interspersed.
  • a support 17 is provided, which has a plurality of radially aligned about the axis 3 struts, whereby the second variant of Deflektore- element 14b on the wall, which also limits the nozzle channel 8, on the auxiliary nozzle 13th is supported.
  • a one-piece design can be provided.
  • the second variant of the deflector element 14b only rests on the auxiliary nozzle 13.
  • a solid plastic embodiment of the deflector element of the second variant 14b is provided, which is formed in one piece with the auxiliary nozzle 13.
  • radially aligned openings 16 are provided, which in several rings, which are axially spaced from each other to enforce around the axis 3, an outer shell-side wall of the second variant of the deflector element 14b.
  • the second embodiment variant of the deflector element 14b is shown above the axis 3.
  • the wall over the length of the deflector channel 15a is formed with an approximately constant wall thickness.
  • a is in the region of the central portion, in which the struts of the support 17 are located
  • Staging provided so that the wall of the second variant of the deflector element 14b has step-like jumps.
  • This results in an outer circumferential surface of a hollow truncated cone of the inner shell side has a gradation between two axially one behind the other lying (hollow) cylindrical portions of the deflector 15a.
  • a first (hollow) cylindrical portion of the deflector channel 15a has a reduced outer diameter than a second one hollow cylindrical portion of the deflector 15a on.
  • a jump from the first portion to the second portion is provided in the central portion, in which the struts of the support 17 are arranged.
  • the outflow direction of the nozzle channel 8 is directed in the direction of the heating gas volume 10 in such a way that outflowing switching gas is introduced directly into the deflector channel 15b.
  • parts of the switching gas also issue from the gas outlet opening arranged opposite to the gas inlet opening of the deflector channel 15b in the axial direction of the axis 3.
  • cached gas also flows from radial directions into the region of the spacing between the outlet opening 12 and the gas inlet opening of the deflector channel 15b and flows in the direction of the switching path 6 through the nozzle channel 8.
  • deviating structural configurations may also be provided. Particularly in the embodiment and design of the deflector elements 14a, 14b as well as the deflector channels 15a, 15b, other shapes may also be provided. The basic operation of the deflector elements 14a, 14b, as shown in the figures, is similar.

Landscapes

  • Circuit Breakers (AREA)
  • Details Of Valves (AREA)
  • Ink Jet (AREA)

Abstract

L'invention concerne un agencement d'appareil de commutation avec une distance d'isolement (6) et avec une buse en matière isolante (7). La buse en matière isolante (7) possède un canal (8) qui débouche dans un volume de gaz chaud (10). À l'intérieur du volume de gaz chaud (10) est implanté un élément déflecteur (14a, 14b) qui prend appui à l'intérieur du canal de déflecteur (15a, 15b).
EP10702849.0A 2009-02-13 2010-01-22 Disjoncteur de puissance pour haute tension, avec une distance d'isolement équipée d'éléments déflecteurs de gaz de commutation Not-in-force EP2396798B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009009451A DE102009009451A1 (de) 2009-02-13 2009-02-13 Schaltgeräteanordnung mit einer Schaltstrecke
PCT/EP2010/050731 WO2010091933A1 (fr) 2009-02-13 2010-01-22 Disjoncteur de puissance pour haute tension, avec une distance d'isolement équipée d'éléments déflecteurs de gaz de commutation

Publications (2)

Publication Number Publication Date
EP2396798A1 true EP2396798A1 (fr) 2011-12-21
EP2396798B1 EP2396798B1 (fr) 2016-10-19

Family

ID=41820513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10702849.0A Not-in-force EP2396798B1 (fr) 2009-02-13 2010-01-22 Disjoncteur de puissance pour haute tension, avec une distance d'isolement équipée d'éléments déflecteurs de gaz de commutation

Country Status (9)

Country Link
US (1) US8598483B2 (fr)
EP (1) EP2396798B1 (fr)
JP (1) JP5302420B2 (fr)
KR (1) KR101276046B1 (fr)
CN (1) CN102349127B (fr)
DE (1) DE102009009451A1 (fr)
ES (1) ES2611703T3 (fr)
RU (1) RU2521427C2 (fr)
WO (1) WO2010091933A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010007691A1 (de) * 2010-02-09 2011-08-11 Siemens Aktiengesellschaft, 80333 Elektrisches Schaltgerät
DE102011083588A1 (de) * 2011-09-28 2013-03-28 Siemens Aktiengesellschaft Anordnung aufweisend eine Leistungsschalterunterbrechereinheit
DE102012202406A1 (de) 2012-02-16 2013-08-22 Siemens Ag Schaltgeräteanordnung
US9384924B2 (en) * 2012-05-22 2016-07-05 Mitsubishi Electric Corporation Gas circuit breaker
DE102013010124A1 (de) * 2013-06-18 2014-12-18 Abb Technology Ag Schaltkammer für einen gasisolierten Leistungsschalter
WO2018015436A1 (fr) * 2016-07-21 2018-01-25 Abb Schweiz Ag Dispositif de commutation haute tension isolé au gaz avec buse principale améliorée
DE102016214196B4 (de) * 2016-08-02 2019-11-21 Siemens Aktiengesellschaft Unterbrechereinheit für einen Leistungsschalter
EP3503151B1 (fr) * 2017-12-20 2022-04-13 Hitachi Energy Switzerland AG Disjoncteur et procédé de réalisation d'une opération de coupure du courant

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525460A (en) * 1974-10-11 1978-09-20 Reyrolle Parsons Ltd High-voltage circuit-interrupters
JPS5284465A (en) * 1975-12-29 1977-07-14 Takamatsu Electric Works Ltd Method of deenergizing switch
FR2371762A1 (fr) * 1976-11-18 1978-06-16 Cem Comp Electro Mec Appareil electrique de coupure a haute tension, notamment un disjonct a auto-soufflage de l'arc electrique de coupure par un gaz
JPS5438572A (en) * 1977-09-02 1979-03-23 Hitachi Ltd Buffer type gas circuit breaker
US4229627A (en) * 1978-10-04 1980-10-21 Electric Power Research Institute, Inc. Gas puffer type current interrupter and method
EP0081253A1 (fr) * 1981-12-03 1983-06-15 BBC Aktiengesellschaft Brown, Boveri & Cie. Interrupteur à gaz comprimé
FR2558299B1 (fr) * 1984-01-13 1987-03-20 Alsthom Atlantique Disjoncteur a haute tension a soufflage d'arc
DE3440212A1 (de) * 1984-10-10 1986-04-17 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Druckgasschalter
JPS61124938U (fr) 1985-01-23 1986-08-06
DE3879059D1 (de) * 1987-09-24 1993-04-15 Licentia Gmbh Selbstblasschalter.
JPH0260013A (ja) 1988-08-24 1990-02-28 Meidensha Corp パッファ形ガス遮断器
JPH0286023A (ja) 1988-09-21 1990-03-27 Meidensha Corp パッファ型ガス遮断器
DE3915700C3 (de) * 1989-05-13 1997-06-19 Aeg Energietechnik Gmbh Druckgasschalter mit Verdampfungskühlung
DE4022111A1 (de) * 1990-07-11 1992-01-23 Krupp Gmbh Plasmabrenner fuer uebertragenen lichtbogen
JPH04147528A (ja) 1990-10-08 1992-05-21 Meidensha Corp パッファ形ガス遮断器
JPH05284465A (ja) 1992-04-03 1993-10-29 Toshiba Corp ドロップアウト補償回路
DE9314779U1 (de) * 1993-09-24 1993-11-25 Siemens AG, 80333 München Hochspannungs-Leistungsschalter mit einer Kühleinrichtung zur Kühlung des Löschgases
US5483210A (en) * 1994-04-08 1996-01-09 Abb Power T&D Company Inc. Mechanical guidance system for switcher interrupter and method for assembling the same
DE4427163A1 (de) * 1994-08-01 1996-02-08 Abb Management Ag Druckgasschalter
DE19547522C1 (de) * 1995-12-08 1997-01-16 Siemens Ag Hochspannungs-Leistungsschalter mit einem Gasspeicherraum
DE29520809U1 (de) * 1995-12-19 1996-02-15 Siemens AG, 80333 München Hochspannungs-Leistungsschalter mit einem Gasspeicherraum
DE19613568A1 (de) * 1996-04-04 1997-10-09 Asea Brown Boveri Leistungsschalter
DE29607660U1 (de) 1996-04-22 1996-06-20 Siemens AG, 80333 München Unterbrechereinheit eines Hochspannungs-Leistungsschalters
US5856647A (en) * 1997-03-14 1999-01-05 The Lincoln Electric Company Drag cup for plasma arc torch
FR2760890B1 (fr) * 1997-03-17 1999-04-16 Gec Alsthom T & D Sa Deflecteur pour appareil electrique sous enveloppe metallique, en particulier pour disjoncteur haute tension
DE20015563U1 (de) * 2000-09-06 2002-01-24 Siemens AG, 80333 München Druckgas-Leistungsschalter
DE10226044A1 (de) 2002-06-12 2003-12-24 Alstom Druckgasschalter
DE502004004571D1 (de) 2004-06-07 2007-09-20 Abb Technology Ag Leistungsschalter
EP1675144A1 (fr) 2004-12-23 2006-06-28 ABB Technology AG Disjoncteur à haute puissance avec conducteur pour les courants court-circuits résistant à des arcs électriques
JP4634259B2 (ja) 2005-09-08 2011-02-16 株式会社日立製作所 パッファ形ガス遮断器
ATE407442T1 (de) 2006-02-28 2008-09-15 Abb Research Ltd Schaltkammer eines hochspannungsschalters mit einem heizvolumen zur aufnahme von schaltlichtbogenerzeugtem löschgas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2010091933A1 *

Also Published As

Publication number Publication date
US8598483B2 (en) 2013-12-03
US20110297648A1 (en) 2011-12-08
RU2521427C2 (ru) 2014-06-27
WO2010091933A1 (fr) 2010-08-19
ES2611703T3 (es) 2017-05-09
RU2011137547A (ru) 2013-03-20
CN102349127B (zh) 2014-08-06
CN102349127A (zh) 2012-02-08
EP2396798B1 (fr) 2016-10-19
KR20110123262A (ko) 2011-11-14
DE102009009451A1 (de) 2010-08-19
JP5302420B2 (ja) 2013-10-02
JP2012518245A (ja) 2012-08-09
KR101276046B1 (ko) 2013-06-20

Similar Documents

Publication Publication Date Title
EP2396798B1 (fr) Disjoncteur de puissance pour haute tension, avec une distance d'isolement équipée d'éléments déflecteurs de gaz de commutation
EP2396800B1 (fr) Appareillage de coupure à espace de coupure
EP1502271B1 (fr) Ensemble interrupteur pour disjoncteur haute tension
EP1403891B1 (fr) Disjoncteur
EP2946394B1 (fr) Ensemble de coupure
DE102011083594A1 (de) Leistungsschalterunterbrechereinheit
EP1105898B1 (fr) Sectionneur de puissance haute tension pourvu d'une unite disjoncteur
EP2316122B1 (fr) Disjoncteur haute tension comprenant un trajet de coupure
EP1605485B1 (fr) Disjoncteur
EP1064664A1 (fr) Sectionneur de puissance haute tension a buse isolante
EP2044604B1 (fr) Buse de matiere isolante, laquelle comporte un premier et un deuxieme materiau
EP2534739B1 (fr) Appareil de commutation électrique
EP2524386A1 (fr) Chambre de coupure pour un disjoncteur ainsi que disjoncteur équipé d'une chambre de coupure
DE102011007103A1 (de) Elektrisches Schaltgerät
DE69023471T2 (de) Gaslastschalter.
DE102016105539A1 (de) Elektrische Leistungsschaltvorrichtung
WO2010091943A1 (fr) Appareillage de coupure
DE202017103766U1 (de) Hochspannungs-Leistungsschalter
DE202015106610U1 (de) Kontakttulpe für einen gasisolierten Hochspannungsschalter und Hochspannungsschalter mit dieser Kontakttulpe
EP1772882B1 (fr) Interrupteur à gaz comprimé équipé d'un pilotage du champ électrique
EP1443537B1 (fr) Agencement avec un tube interrupteur sous vide
EP3803931B1 (fr) Commutateur à isolation gazeuse
EP1218906B1 (fr) Disjoncteur haute tension
DE102006031217A1 (de) Blasdüse eines Hochspannungs-Leistungsschalters
DE102013010124A1 (de) Schaltkammer für einen gasisolierten Leistungsschalter

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110801

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SIEMENS AKTIENGESELLSCHAFT

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160224

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAL Information related to payment of fee for publishing/printing deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR3

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 838969

Country of ref document: AT

Kind code of ref document: T

Effective date: 20161115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SIEMENS SCHWEIZ AG, CH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502010012597

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 8

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20161019

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

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

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

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

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170119

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170120

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2611703

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20170509

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

Ref country code: BE

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

Effective date: 20170131

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170219

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170220

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502010012597

Country of ref document: DE

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

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502010012597

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: SIEMENS AKTIENGESELLSCHAFT

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

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170119

26N No opposition filed

Effective date: 20170720

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

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCOW

Free format text: NEW ADDRESS: WERNER-VON-SIEMENS-STRASSE 1, 80333 MUENCHEN (DE)

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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

Ref country code: DE

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

Effective date: 20170801

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

Ref country code: LU

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

Effective date: 20170122

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20170131

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

Ref country code: IE

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

Effective date: 20170122

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 838969

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170122

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

Ref country code: AT

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

Effective date: 20170122

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

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

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

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20100122

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

Ref country code: CY

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

Effective date: 20161019

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

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

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

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161019

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

Ref country code: ES

Payment date: 20210423

Year of fee payment: 12

Ref country code: CH

Payment date: 20210406

Year of fee payment: 12

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

Ref country code: GB

Payment date: 20220223

Year of fee payment: 13

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

Ref country code: SE

Payment date: 20220107

Year of fee payment: 13

Ref country code: IT

Payment date: 20220124

Year of fee payment: 13

Ref country code: FR

Payment date: 20220125

Year of fee payment: 13

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20220818 AND 20220824

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

Ref country code: LI

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

Effective date: 20220131

Ref country code: CH

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

Effective date: 20220131

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20230404

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

Ref country code: ES

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

Effective date: 20220123

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230122

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

Ref country code: SE

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

Effective date: 20230123

Ref country code: GB

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

Effective date: 20230122

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

Ref country code: FR

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

Effective date: 20230131

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

Ref country code: IT

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

Effective date: 20230122