EP3459099A1 - Switch having an arc-quenching device - Google Patents
Switch having an arc-quenching deviceInfo
- Publication number
- EP3459099A1 EP3459099A1 EP17730095.1A EP17730095A EP3459099A1 EP 3459099 A1 EP3459099 A1 EP 3459099A1 EP 17730095 A EP17730095 A EP 17730095A EP 3459099 A1 EP3459099 A1 EP 3459099A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- arc
- contact
- extinguishing
- electrical
- switching device
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/42—Impedances connected with contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
Definitions
- the invention relates to a switching device having a Va ⁇ kuumschaltrschreibe or an arc extinguishing in gases with an arc extinguishing apparatus and a method for operating a switching device with an arc extinguishing apparatus.
- Switchgear with a contact system of a moving contact and a fixed contact and an arc extinguishing device are known from the common prior art.
- switches with a fixed contact and a rotatably mounted moving contact are known in the field of low voltage, wherein an arc extinguishing device is provided, inter alia, in the form of extinguishing plates.
- US 20120261382 AI describes such a system with a moving contact, a fixed contact and an arc ⁇ erasing device, the arc extinguishing device consists of Lichtbogenteilerblechen and a magnetic field generating device that presses the resulting arc in the Lichtbogenteilerbleche.
- Arc for generating a counter current leads, which is formed opposite to the external applied voltage.
- Object of the present invention is to provide a switching device with an improved arc extinguishing property for Availability checked ⁇ supply. This object is solved by the independent claims 1 and 10 and the claims dependent thereon.
- the switching device has an arc extinguishing device, with an arrangement for generating a perpendicular in a plane perpendicular to the direction of movement of the moving contact magnetic field, the arrangement for generating the Mag ⁇ netfeldes has a U-shaped core, the base between the fixed contact and a first current loop bil ⁇ denden electrical connection line of the fixed contact is arranged, wherein the connecting line electrically connects the fixed contact with the second electrical contact, and its two legs, so the legs of the egg ⁇ shaped core, along the contact system to this Extend contact system.
- the arc extinguishing device further comprises two or more arc extinguishing electrodes, wherein:
- the moving contact of the contact system in his movement ⁇ movement is not limited by the two or more arc extinguishing electrodes
- the two or more arc-extinguishing electrodes are laterally offset between the moving contact and the fixed contact
- the two or more arc-extinguishing electrodes are arranged perpendicular to the direction of movement of the moving contact, and
- the two or more arc-quenching electrodes on an open side of the U-shaped core of the assembly for
- Generation of the magnetic field are arranged, to which a Lorenzkraft, the moving electrons in a Plasma of an arc in the magnetic field of the arrangement for generating the magnetic field, is effected.
- the arc extinguishing device has an electrical counter-pulse device for generating an electrical counter-pulse between the arc-extinguishing electrodes. This is done by capacitors, coils, or other circuitry that generates an electrical counter-pulse to extinguish the arc between the arc-extinguishing electrodes.
- the electric pulse counter device comprises at least one ers ⁇ th condenser, at least one coil and / or at least one other circuit for generating an electric pulse counter, wherein the electrical pulse counter device:
- the electrical counter-pulse device is electrically conductively connected to the two or more arc-extinguishing electrodes in such a way that a first arc-extinguishing electrode of the two or more arc-extinguishing electrodes is spatially closer to the fixed contact than to the moving contact in the open state of the contact system, and the counter-pulse electrical device is connected to a first Side is electrically connected to the first arc extinguishing electrode, wherein the first side has the Polari ⁇ ity of the first electrical contact, and
- the electrical counter-pulse device is electrically conductively connected to the two or more arc-extinguishing electrodes in such a way that a second arc-extinguishing electrode of the two or more arc-extinguishing electrodes, which in the opened state of the contact system is spatially closer to the moving contact than to the fixed contact, and in which the counter-pulse electrical device is connected to a second Side with the second arc extinguishing electrode elec ⁇ is electrically conductively connected, wherein the second side has the polarity of the second electrical contact.
- Arc extinguishing electrodes each allow an arc path in which a first arc extinguishing electrode, which is arranged spatially closer to the fixed contact in the open state of the fixed contact as a second arc ⁇ deletion electrode, and the electrical counter pulse device with a first side to the first arc extinguishing electrode is electrically connected, wherein the first side has the polarity of the first electrical contact, and a second arc-extinguishing electrode spatially in the open state of the contact system H is arranged closer to the moving contact than the first arc extinguishing electrode, and the electrical ⁇ cal counter-pulse device is electrically connected
- the arc extinguishing electrodes are preferably designed in the form of arc extinguishing plates. It is also preferred that the arc-quenching electrodes be partially insulated so that only the areas in which the arc is to jump from the contacts of the contact system to the arc-quenching electrodes and / or the arc between the arc-quenching electrodes is intended to be uninsulated.
- the insulation forms a U-shaped insulating sheath around the respective arc extinguishing electrode.
- the legs of the U-shaped insulative ⁇ generating envelope are not the same length or at least not all the same length. This can achieve an additional Steue ⁇ tion of the training of the arc. In particular, this can additionally prevent the arc from jumping over to any shielding elements.
- the arc extinguishing plates are arranged parallel to the base of the U-shaped core.
- the arc extinguishing plates at the side facing the contact system has a page to a disk increased surface area, particularly the United ⁇ enlargement of the surface by a thickening or a bending the arc extinguishing plates is achieved.
- Arc quenching plates preferably have a radius, that is to say an area which is at least partially bent into a circular arc. It is also preferred that no extinguishing current switching element is required for discharging the electric counter-pulse device, since the switching operation through the arc into the arc sparking plates is initiated. Alternatively, however, the discharge of the electrical counterpulse device can be triggered by an extinguishing current switching element as an extra switching element.
- a delay time between the opening of the contact system and the closing of the extinguishing current switching element is adjustable and / or providable, wherein the delay time can be zero or less than zero or greater than zero. Delay times in the range of a few milliseconds to a few tens of milliseconds are preferred.
- the U-shaped core is a U-shaped iron core. It is preferred that the switching device is arranged in a vacuum switching tube ⁇ .
- the switching device can also be arranged in a gas-insulated area or an air-insulated area.
- the electrical Jacobiksvorrich ⁇ device is designed with capacitors and consists of a first capacitor, a second capacitor and a third capacitor and the first capacitor, the second capacitor and the third capacitor are connected in series.
- a transformer may be used with or without an additional first capacitor.
- the electrical counterpulse device then has at least one parallel circuit of the first capacitor and the transformer, wherein the first capacitor is electrically conductively connected to two or more of the arc extinguishing electrodes.
- the electrical counter-pulse device only has the at least one transformer, wherein the at least one transformer is electrically conductively connected to two or more of the arc-extinguishing electrodes.
- the version with a transformer provides galvanic isolation between the main circuit and the electrical counterpulse device.
- the moving contact is connected via a 90 ° bent second current loop electrically conductive kontak ⁇ advantage and the moving contact with at least a portion which is arranged at 90 ° bent second current loop in such a way in the egg ⁇ shaped core of the arrangement, that when opening the current-carrying contact system, a second force acts on the moving contact, which is directed in the direction of the open ⁇ the moving contact.
- the second current loop is angled with respect to the direction of movement of the moving contact by 90 °. It is also preferred that the opening of the contact system from ⁇ finally done by the second force.
- the opening of the contact system may be effected by an external force transmitted from the outside of the arc extinguishing device to the moving contact, and the second force.
- This additional force can be generated, for example, by spring elements, by mechanical spring elements or by a mechanical or electromagnetic drive.
- the switching device is designed for medium-voltage, low-voltage and / or high-voltage applications, that is designed to switch low voltages, medium voltages and / or high voltages.
- the switching device is designed for medium-voltage and / or high-voltage applications, that is designed to switch medium voltages and / or high voltages.
- the switching device be a switching device which is designed for the switching of direct current.
- the switching device may be a switching device that is designed for switching alternating current.
- the switching device is used for current limitation ⁇ tion.
- the moving contact of the contact system is connected via a sliding contact or a flexible conductor or a combination of both with the first electrical contact.
- a method for operating a switching device as set forth above that upon ⁇ ff ⁇ nen of the contact system, a resulting arc by an arc extinguishing device with an arrangement for generating a perpendicular in a plane to the direction of Be ⁇ wegternes formed magnetic field, the two or more arc extinguishing electrodes is moved and thereby the electric counter-pulse device is discharged in such a way that over the arc extinction electrodes, a counter-pulse is introduced against the arc current in the contact system such that the arc extinguished in the arc extinguishing device.
- Figu ⁇ ren. 1 shows a schematic view of an exemplary embodiment of a switching device with contact open ⁇ system
- Figure 2 directions a schematic view of an exemplary embodiment of a switching device with contact open ⁇ system with alternative electrical Jacobpulsvor-.
- 1 shows schematically the switching device 1 with a ge ⁇ opened contact system 4.
- the contact system 4 consists of a fixed contact 5 and a moving contact 7.
- the contact system 4 and an arrangement 13 for generating a magnetic field 42 of an arc extinguishing device are arranged in a vacuum tube 10, which is only indicated in FIG.
- the moving contact 7 is connected via a second conductor loop 6 and a sliding contact 9 with a first electrical contact 2.
- the moving contact 7 is guided here, for example, in a bearing 11.
- a vacuum-tight connection of the moving contact 7 to a vacuum tube can take place via a bellows or bellows or bellows - not shown here. This arrangement can also be operated in gases, which is not shown.
- the fixed contact 5 is connected via the first current loop 6 with a second electrical contact 3.
- the contact system 4 is arranged in an arc extinguishing device which contains an arrangement 13 for generating a magnetic field 42.
- the assembly 13 consists of an egg ⁇ shaped core 14 having a base 15, a first leg 19 and a second leg 20.
- the legs 19, 20 ver ⁇ close two sides of the U-shaped core during two white ⁇ tere open sides are ,
- the area of the U-shaped core 14 lying opposite the base 15 is likewise open.
- the first arc extinguishing electrode 34 and the second Lichtbo ⁇ genlöschelektrode 36 are so laterally staggered that the movable contact 7 of the contact ⁇ system 4 in its movement is not deleted electrodes by the two arc 34, will be limited 36 by Kon ⁇ clock system.
- the two arc-extinguishing electrodes 34, 36 are laterally offset between the moving contact 7 and the fixed contact 5.
- the two arc-extinguishing electrodes 34, 36 are located on one of the open sides of the U-shaped core 14, on the open Side of the egg ⁇ shaped core 14 to which a Lorenzkraft 38 acts on the BE ⁇ wegten electrodes in the plasma of the arc 22 in the magnetic field 42 of the assembly 13.
- the arc extinguishing electrodes have U-shaped insulating sheaths 59 in FIG.
- the device operates analogously, so that both alternating currents and direct currents can be switched. Due to the current flowing because of the potential difference occurs when opening the contact system 4, an arc 22, in whose plasma electrons from the moving contact 7 to the fixed contact 5 bewe ⁇ gene. By the magnetic field generated by the arrangement 13 42, the electrons of the plasma Arc 22 in Rich ⁇ tion of the arc extinguishing electrodes 34, 36 moves. As a result, the arc jumps over to the arc-extinguishing electrodes 36, 34.
- the electric arc extinguishing device further has an electrical counterpulse device 44 with at least ei ⁇ nem first capacitor 46.
- the electrical Jacobpulsvorrich- tions 44 via a capacitor 46, a second capacitor 45 and a third capacitor 47th
- the counterpulsing electrical device 44 is connected to the first electrical contact 2 and the second electrical contact 3.
- the first arc extinguishing electrode 34, which was to ⁇ in the open of the contact system 4 is disposed spatially closer to the fixed contact 5 and the moving contact 7 is electrically connected to the side of the first capacitor 46, having the polarity of the first electrical contact. 2
- the second arc quenching electrode 36 which was to ⁇ in the open of the contact system 4 is disposed spatially closer to the moving contact 7 as the fixed contact 5 is connected to the side of the first capacitor 46, having the polarity of the two-th electrical contact.
- FIG. 2 shows the exemplary embodiment of the switching device 1 of FIG. 1 and additionally two alternative embodiments for the electrical counter-pulse devices 44, with a transformer 46 or a transformer 46 ⁇ and a first capacitor 46.
- 2 shows, analogously to FIG 1 shows the structure of the contact ⁇ system 4 with the movable contact 7 and the fixed contact 5.
- the fixed contact 5 is connected via a first current loop 6 to a second electrical contact 3 are electrically connected.
- the path contact 7 is connected via a second current loop 6 ⁇ and the
- Sliding contact 9 electrically connected to the first contact 2.
- the moving contact is movably mounted in the bearing 11 and can move in the directions of movement 12.
- the arrangement 13 with the U-shaped core 14, the base 15 and the first leg 19 and the second leg 20 serves to generate a magnetic field 42, which in the case of an auftre ⁇ border arc 22 in the contact system 4 together with the movement of the Electrodes in the plasma of the arc 22 causes a Lo ⁇ renzkraft 38.
- the resulting from the magnetic field 42 and the current 60 in the conductor loop 6 ⁇ force 58 on the moving contact 7 is shown analogous to Figure 1.
- the arc-extinguishing electrodes 34, 36 again have optional U-shaped insulating sheaths 59 in FIG.
- the arc-extinguishing electrodes 34, 36 have optional surface enlargements and thus each form a first arc-extinguishing electrode with surface enlargement
- FIG. 2 shows two alternative electric counterpulse devices 44. However, only one variant of the counterpulsing electrical devices 44 is used.
- the first alternative electrical counterpulse device 44 has a transformer 46 ⁇ and a first capacitor 46 connected in parallel to the transformer 46 ⁇ .
- the capacitor 46 is analogous to Figure 1 with the arc extinguishing ⁇ 34, 36 connected such that, in the case of an arc 22, the arc 22 on the arc path 22 ⁇ by a counter-pulse from the electric counter pulse device 44 is deleted.
- the second alternative electric counterpulse device 44 has a transformer 46 ⁇ .
- the transformer 46 ⁇ is analogous to the capacitor 46 of Figure 1 with the arc extinction electrodes 34, 36 connected such that, in the case of an arc 22, the arc 22 is deleted on the arc path 22 ⁇ by a counter-pulse from the electric counter pulse device 44 ,
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Furnace Details (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016212335.1A DE102016212335B4 (en) | 2016-07-06 | 2016-07-06 | Switching device with an arc extinguishing device and method for operating such a switching device |
PCT/EP2017/063752 WO2018007083A1 (en) | 2016-07-06 | 2017-06-07 | Switch having an arc-quenching device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3459099A1 true EP3459099A1 (en) | 2019-03-27 |
EP3459099B1 EP3459099B1 (en) | 2020-05-27 |
Family
ID=59061980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17730095.1A Active EP3459099B1 (en) | 2016-07-06 | 2017-06-07 | Switch having an arc-quenching device |
Country Status (9)
Country | Link |
---|---|
US (1) | US10600588B2 (en) |
EP (1) | EP3459099B1 (en) |
CN (1) | CN109416993B (en) |
AU (1) | AU2017293049B2 (en) |
CA (1) | CA3028224C (en) |
DE (1) | DE102016212335B4 (en) |
ES (1) | ES2812251T3 (en) |
MX (1) | MX2018015870A (en) |
WO (1) | WO2018007083A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021190666A1 (en) * | 2020-04-03 | 2021-09-30 | 郭桥石 | Arc extinguishing device |
CN113889383B (en) * | 2021-08-31 | 2023-09-05 | 浙江渤创电力科技有限公司 | Circuit breaker |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR810009A (en) * | 1935-07-13 | 1937-03-13 | Delle Atel Const Electr | Electric circuit breaker with insertion of capacitors |
DE678745C (en) * | 1937-03-18 | 1939-07-21 | Aeg | Arrangement for extinguishing electric arcs, especially switch-off arcs |
CA681715A (en) * | 1958-04-24 | 1964-03-10 | B. Griscom Samuel | Air-break disconnecting switch |
US4328458A (en) * | 1977-05-20 | 1982-05-04 | Tdk Electronics Co., Ltd. | Variable leakage transformer and control circuit therefore |
JPH07296707A (en) * | 1994-04-26 | 1995-11-10 | Fuji Electric Co Ltd | Magnetic driving iron core insulating device for circuit breaker |
US5589672A (en) * | 1994-06-14 | 1996-12-31 | Fuji Electric Co., Ltd. | Circuit breaker with arc quenching device and vent |
US5579198A (en) * | 1995-09-29 | 1996-11-26 | Allen-Bradley Company, Inc. | Apparatus for interrupting electrical power between two conductors |
US6417749B1 (en) * | 1998-09-30 | 2002-07-09 | Rockwell Automation Technologies, Inc. | Electric contactor housing |
DE19910119A1 (en) * | 1999-03-08 | 2000-09-14 | Abb Patent Gmbh | Vacuum circuit breaker has ring electrode around each contact maker in open position, with further electrodes forming axial magnetic field. |
JP2000340093A (en) * | 1999-05-25 | 2000-12-08 | Fuji Electric Co Ltd | Overcurrent trip device for circuit breaker |
EP1168392B1 (en) * | 1999-10-14 | 2005-05-04 | Matsushita Electric Works, Ltd. | Contactor |
US6724604B2 (en) * | 2002-06-14 | 2004-04-20 | Eaton Corporation | Shorting switch and system to eliminate arcing faults in power distribution equipment |
DE10352934B4 (en) | 2003-11-11 | 2005-12-22 | Siemens Ag | Arc-extinguishing device |
US7358840B1 (en) * | 2006-09-28 | 2008-04-15 | Eaton Corporation | Electrical switching apparatus including a split core slot motor and method of installing a slot motor assembly in a circuit interrupter |
EP2463877A1 (en) | 2010-12-07 | 2012-06-13 | Eaton Industries GmbH | Switch with arcing chamber |
EP2463876A1 (en) | 2010-12-07 | 2012-06-13 | Eaton Industries GmbH | Switch with arcing chamber |
US8866034B2 (en) | 2011-04-14 | 2014-10-21 | Carling Technologies, Inc. | Arc runner with integrated current path that develops a magnetic field to boost arc movement towards splitter plates |
CN104137216B (en) * | 2012-02-27 | 2016-11-09 | 西门子公司 | Groove motor, groove motor cover, groove motor-arc board component and operational approach |
DE102012222328B4 (en) | 2012-12-05 | 2021-06-02 | Siemens Aktiengesellschaft | Switching device |
JP6171320B2 (en) * | 2012-12-12 | 2017-08-02 | 富士電機機器制御株式会社 | Magnetic contactor |
DE102012025115A1 (en) * | 2012-12-21 | 2014-06-26 | Technische Universität Braunschweig | breakers |
US9129765B2 (en) | 2013-05-28 | 2015-09-08 | Eaton Corporation | Switch apparatus for connection with a DC circuit |
US10361051B2 (en) * | 2014-11-06 | 2019-07-23 | Rockwell Automation Technologies, Inc. | Single pole, single current path switching system and method |
CN204390941U (en) | 2015-01-21 | 2015-06-10 | 北京双杰电气股份有限公司 | Magnetic blowing arc extinguishing switch |
EP3312865B1 (en) * | 2015-06-19 | 2021-07-21 | Mitsubishi Electric Corporation | Overcurrent tripping device and circuit breaker employing same |
CN105280431B (en) * | 2015-10-21 | 2017-11-17 | 福州大学 | Electromagnetic reluctance pulling force fast arc extinction earthed switch |
-
2016
- 2016-07-06 DE DE102016212335.1A patent/DE102016212335B4/en not_active Expired - Fee Related
-
2017
- 2017-06-07 US US16/315,070 patent/US10600588B2/en active Active
- 2017-06-07 MX MX2018015870A patent/MX2018015870A/en unknown
- 2017-06-07 AU AU2017293049A patent/AU2017293049B2/en active Active
- 2017-06-07 WO PCT/EP2017/063752 patent/WO2018007083A1/en unknown
- 2017-06-07 ES ES17730095T patent/ES2812251T3/en active Active
- 2017-06-07 CN CN201780041925.2A patent/CN109416993B/en active Active
- 2017-06-07 CA CA3028224A patent/CA3028224C/en active Active
- 2017-06-07 EP EP17730095.1A patent/EP3459099B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA3028224C (en) | 2021-02-23 |
US10600588B2 (en) | 2020-03-24 |
MX2018015870A (en) | 2019-03-28 |
AU2017293049A1 (en) | 2019-01-17 |
BR112018077072A2 (en) | 2019-04-30 |
US20190157020A1 (en) | 2019-05-23 |
DE102016212335A1 (en) | 2018-01-11 |
CA3028224A1 (en) | 2018-01-11 |
DE102016212335B4 (en) | 2019-08-29 |
EP3459099B1 (en) | 2020-05-27 |
CN109416993A (en) | 2019-03-01 |
WO2018007083A1 (en) | 2018-01-11 |
ES2812251T3 (en) | 2021-03-16 |
AU2017293049B2 (en) | 2019-10-31 |
CN109416993B (en) | 2020-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69307411T2 (en) | Self-blown switch or load switch | |
EP2649628B1 (en) | Switch having a quenching chamber | |
DE69115635T2 (en) | SF6 load switch with built-in capacitor | |
DE19933495A1 (en) | Electrical circuit breaker for use in automatic switching systems | |
DE2460628B2 (en) | Electrical switchgear | |
EP1037232B1 (en) | High-tension switchgear with at least two vacuum switches connected in series for operating the high-tension switchgear | |
EP3459099B1 (en) | Switch having an arc-quenching device | |
EP2936530B1 (en) | Power circuit breaker | |
EP0793318A1 (en) | Overvoltage arrester device | |
EP2309526B1 (en) | Voltage switch with parallel nominal current paths | |
EP3428942A1 (en) | Direct current device for eliminating arcing and electromechanical direct current switching device | |
DE102012222328B4 (en) | Switching device | |
DE939460C (en) | Electric switch | |
DE3331819A1 (en) | DISCONNECTOR FOR METAL-ENCLOSED, COMPRESSED-GAS INSULATED HIGH-VOLTAGE SWITCHGEAR | |
DE735701C (en) | Electric circuit breaker for high voltages | |
EP3561846B1 (en) | Vacuum circuit breaker | |
DE19936987C1 (en) | High-voltage (HV) switch with arcing contacts and single electrode | |
DE2734646A1 (en) | Vacuum power switch with coaxial electrode groups - has contact group with insert inside collar connected to rod by movable contact | |
DE2440189A1 (en) | SHIELD FOR VACUUM ARC DISCHARGE DEVICES | |
DE10129139A1 (en) | Device for quenching arc in switching system, has closable contact point with contact pieces, and intermediate electrode with trigger electrode protruding into its central opening | |
EP2747107A1 (en) | Electric switching device | |
DE2552381C3 (en) | Device for detecting a direct voltage potential in metal-enclosed high-voltage switchgear and equipment | |
DE19519078A1 (en) | High voltage vacuum switch | |
DE19904178A1 (en) | Switching device in switching system has additional switching path for switching a switching system on and/or off that is connected in parallel with first switching path | |
WO2020064276A1 (en) | High-voltage switchgear and method for switching high voltages |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20181219 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL 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 RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20200108 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: FREUNDT, KARSTEN |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL 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 RS 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: 1275429 Country of ref document: AT Kind code of ref document: T Effective date: 20200615 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502017005462 Country of ref document: DE |
|
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: SE Ref legal event code: TRGR |
|
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: 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: 20200527 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: 20200527 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: 20200828 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: 20200827 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: 20200927 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: 20200928 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20200527 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS 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: 20200527 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: 20200527 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: 20200527 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: 20200827 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20200527 Ref country code: AL 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: 20200527 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20200527 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: 20200527 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: 20200527 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: 20200527 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20200527 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: 20200527 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: 20200527 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502017005462 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2812251 Country of ref document: ES Kind code of ref document: T3 Effective date: 20210316 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200607 |
|
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 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20200630 |
|
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: 20200607 |
|
26N | No opposition filed |
Effective date: 20210302 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20200527 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200630 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20210607 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210607 |
|
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: 20200527 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: 20200527 Ref country code: CY 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: 20200527 |
|
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: 20200527 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20230619 Year of fee payment: 7 Ref country code: DE Payment date: 20220630 Year of fee payment: 7 Ref country code: CZ Payment date: 20230526 Year of fee payment: 7 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1275429 Country of ref document: AT Kind code of ref document: T Effective date: 20220607 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20230608 Year of fee payment: 7 |
|
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: 20220607 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20230627 Year of fee payment: 7 Ref country code: ES Payment date: 20230918 Year of fee payment: 7 Ref country code: CH Payment date: 20230907 Year of fee payment: 7 |