EP3427276A1 - Transformer with insertable high-voltage bushings - Google Patents
Transformer with insertable high-voltage bushingsInfo
- Publication number
- EP3427276A1 EP3427276A1 EP17720444.3A EP17720444A EP3427276A1 EP 3427276 A1 EP3427276 A1 EP 3427276A1 EP 17720444 A EP17720444 A EP 17720444A EP 3427276 A1 EP3427276 A1 EP 3427276A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrical device
- voltage
- housing
- bushing
- section
- 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
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 2
- 239000012212 insulator Substances 0.000 description 9
- 230000000295 complement effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/94—Holders formed as intermediate parts for linking a counter-part to a coupling part
Definitions
- the invention relates to an electrical device for connection to a high-voltage network with a housing filled with an insulating liquid, in which a core is arranged with at least ei ⁇ ner winding, a bushing attached to the housing and an insertable in the bushing insertion socket high-voltage bushing.
- Such an electrical device is already known for example from DE 10 2007 022 641 AI.
- a transformer ⁇ gate is disclosed which has sockets, in the für versun- conditions for connecting the transformer to a high-voltage network can be inserted.
- the transformer is designed as a so-called traveling transformer, which is designed so that it can be transported between different locations with the least possible assembly effort while maintaining a predetermined profile.
- the prior art electrical device however, has the disadvantage that the plug-in bushings are designed only for voltages in the lower high voltage range.
- the object of the invention is to provide an electrical device of the type mentioned at the outset a ⁇ , which can also be used at higher voltages.
- the high-voltage feedthrough has a fastening portion with which it can be fastened to the housing and / or to the feedthrough socket and from which it extends with a column section in a longitudinal direction over a length L2 to a high voltage terminal , wherein the length L2 is greater than three meters.
- an electrical device for example a transformer or a choke, provided for Voltages above 150kV is designed.
- the high-voltage feedthrough is dimensioned accordingly.
- the high-voltage bushing on a mounting portion to which a fixing or attachment of the high-voltage bushing is provided on the housing of the electrical device.
- a SAulenab ⁇ section of the high-voltage bushing which extends from the attachment portion to a high-voltage terminal at the free end of the high-voltage bushing in longitudinal direction L2 of about 3 meters in length.
- High-voltage ⁇ passages in this voltage range have not yet run as a plug-in component.
- the required not ⁇ electrical insulation was classified as too expensive ⁇ .
- an electrical device with a plug-in feedthrough is also provided for the first time, even in higher voltage ranges. The weights occurring are absorbed by the attachment portion.
- the column portion extending perpendicular ⁇ right or perpendicular to a horizontal housing cover of the housing, so that the weight of Hochwoods sacrifice ⁇ tion is introduced directly from above, that is, perpendicular to the feedthrough ⁇ receptacle.
- the weight of the imple ⁇ tion thus ensures a high contact pressure within the socket, so that in this way a good insulation is provided by a solid state composite.
- the high-voltage bushing with the bushing plug book by means of an appropriate releasable connection, such as a screw connected.
- the high-voltage bushing leads via a plug-in section, which is provided for insertion into the bushing bushing.
- the high-voltage leadthrough has a plug-in section, likewise extending in said longitudinal direction, with which the high-voltage leadthrough into the feedthrough socket is produced over a length LI. stretches, whereby the length LI is shorter than 600mm.
- the insertion of the high-voltage bushing has been shortened compared to comparable high-voltage bushings in the same voltage range. This shortening allows a correspondingly shorter designed feedthrough socket, which in other words less deep into the housing of the electrical device, ie in the oil chamber, extends into it. The installation of a current transformer to the implementation is omitted in this version.
- each feedthrough socket has a fastening ⁇ tion section for attachment to the housing, wherein a hollow receiving portion of an electrically pronouncelei ⁇ border insulating material extends into the housing inside, wherein in a closed and tapered end portion of the receiving portion a metallic Contact part is arranged, which extends through the insulating material of the receiving portion or extends it to the closed end portion.
- each feedthrough socket has an open end approximately at the height of the housing cover, which allows the insertion of the Einsteckablves the high-voltage feedthrough.
- a receiving portion extending from the mounting portion of the implementing ⁇ approximately jack in the interior of the Ge ⁇ koruses into said receiving portion is made of an insulating ⁇ material, the notwenige insulation between the in-operation on a high voltage potential contact piece and the housing of the Transformers provides that is at a ground potential.
- the receiving portion ⁇ and the insertion section of complementary shape zueinan ⁇ the formed so that the insertion section is pressed firmly against the inner wall of the receiving portion due to the weight of the high-voltage bushing, to thereby tension peaks between the high-voltage bushing and plug socket to avoid.
- the contact member is an inner ⁇ half of the housing extending winding lead is connected to a winding.
- the winding connection line is equipped with a current transformer.
- the current transformer is attached ⁇ arranged within the housing, the current transformer does not have to be integrated consuming during the assembly of the electrical device locally in the line ⁇ strand.
- the electrical device according to the invention can be put into operation quickly on site.
- mounting holes are provided in the housing to allow access to the or the current transformer after draining the insulating liquid.
- the Einsteckab- section of the high-voltage bushing is encased in a viscous insulator, wherein at the free end of the Einsteckabterrorisms a high-voltage conductor through the viscous insulator or in other words extends the jacket.
- the viscous or highly viscous insulator provides as an outer jacket for the sufficient electrical insulation between the adjacent insulating and dimensionally stable solids of plug-in socket and plug-in section.
- the insulator is expediently a pasty lubricious substance with flow properties. By the flow properties, the viscous insulator is pressed into the joint between the insertion portion of the high-voltage feedthrough and the receiving portion of the feedthrough socket and fills them completely.
- the receiving portion has a sufficiently large additional volume with free spaces, in which the viscous insulator can be pressed. Air ⁇ inclusions between male and female portion with high electric field strengths in the wake can be avoided in the se way.
- an outer wall of the electrical Ge ⁇ device is at least partially executed bullet resistant.
- the electrical device used in a power supply network then this as a node usually a poten ⁇ cial target for destructive attacks from the outside. Such attack, for example, bombarding with handguns or guns and the use of explosive sets of garnet or Bomb splinters in the wake.
- the bullet-resistant outer wall which is made for example of a bullet-resistant material or material.
- the outer wall forms ⁇ example, the outer boundary of a component of the electrical device.
- the outer wall forms, for example, the housing or the boiler of the electrical device, which is filled with insulating liquid. This applies accordingly to the feedthroughs, the expansion tank, the cooling unit or other components of the electrical appliance. Deviating from this, the outer wall is arranged at a distance from the housing of the elec ⁇ cal device and designed as a reinforcing fence.
- the outer wall consists of a
- bullet resistant material with a tensile strength of over 1000 MPa comes, for example, Armored steel into consideration.
- the outer wall comprises an outer wall and an inner wall, between which a damping means is arranged.
- the ball penetrates the outer wall of the outer wall, where ⁇ is then absorbed and degraded in the energy of the ball of the Dämpfungsmit ⁇ tel.
- the damping agent is a liquid or a dry foam.
- FIG. 3 shows a sectional view of the insertion section and the plug-in socket, including a shield
- Figure 4 is a non-sectioned side view of a plug sleeve with ⁇ high-voltage bushing and current transformer, Figure 5, the housing according to figure 2 in a side view with introduced high-voltage bushings,
- FIG. 6 shows the insertion section of the high-voltage leadthrough as well as the attachment section
- FIG. 7 shows an embodiment of the bushing ⁇ bushing in a view from above.
- 1 shows a perspective view of an embodiment of the electrical device according to the invention, which is designed here as a transformer 1.
- the transformer 1 shown there has a housing 2 which is connected to a cooling module 3, an expansion vessel 4, an auxiliary power module 5 and high-voltage bushings 6, 7, 8 is fitted.
- the said components or modules are detachably connected to each other, so they can be easily disassembled and transported independently of each other.
- the high-voltage feedthroughs 6, 7 and 8 are each designed as plug-in high-voltage feedthroughs and can be inserted with their insertion end into suitable feedthrough bushings 10.
- the feedthrough sockets 10 are of rotationally symmetrical design and delimit a housing cover which is exposed, but closed on one side, which is complementary in shape to the insertion section of the respective high-voltage leadthrough 6, 7, 8.
- the feedthrough sockets 10 are also fluid-tightly attached to the housing 2, so that the inner ⁇ or oil chamber of the single-phase transformer 1 hermetically, so air and liquid-tight to of the outside atmosphere is closed ⁇ .
- a figurative undetectable line plug is held as a contact portion when the high-voltage bushing 6, 7 or 8, a ⁇ is guided in the respective through guide receptacle 10, in conductive contact with the through the depending ⁇ stays awhile high-voltage bushing 6, 7, 8 extending high-voltage conductor is.
- Said line bolt extends into the interior of the housing 2, that is, into its oil space, where it is in contact with a winding connection line, which thus electrically carries the feedthrough socket the respective upper or lower voltage winding of the transformer 1 connects.
- FIG. 2 shows the housing 2 of the transformer 1 according to FIG. 1 in a plan view.
- the housing 2 has three plug-in sockets 10, which are all sealed fluid-tight in FIG. 2 with a cover.
- fluid-tight is meant here that the lid by means of suitable sealing means the openings air-tight and liquid ⁇ closes keitsdicht.
- FIG. 3 shows a feedthrough bushing 10 and a high-voltage bushing 8 in a sectional side view, with the high-voltage feedthrough 8 being inserted into the feedthrough bushing 10 with a plug-in section 22.
- the feedthrough socket 10 has a mounting portion 14 with which it is fixedly mounted on egg ⁇ nem lid 15 of the housing 2.
- Useful screw connections serve this purpose.
- figuratively not shown sealing ⁇ medium are required, which are clamped between the lid 15 and the fixing portion 14 designed as a flange.
- Each feedthrough socket 10 also has a receiving ⁇ section 16, which consists of an electrically non-conductive material.
- the receiving portion 16 tapers toward a closed end 17.
- the wall of the receiving portion 16 is penetrated by a bolt-shaped contact part 18.
- the contact part 18 At its protruding into the interior 19 or oil space of the housing 2 section, the contact part 18 with a Windungsan gleich- line 20 and a Ablekalotte 21 connected as a shield.
- the winding connection line 20 is further equipped with a current transformer 26, which is shown in FIG.
- the current transformer 26 is thus permanently installed in the housing and serves to detect an electrical current flowing via the winding connection line 20 to or from the respective winding.
- the insertion section 22 extends from the attachment section 11 of the high-voltage feedthrough 8 into the receiving section 16 of the feed-through socket 10.
- the insertion portion 22 is complementary in shape toracab ⁇ cut 16 is formed, so that there is an accurately An ⁇ are the two components to each other and air or other inclusions can be avoided.
- the distance between the attachment portion and the free end of the high voltage bushing 8 is referred to as LI.
- Figure 4 shows the bushing connector 10 in an uncut side view. In this view, from ⁇ design of the receiving section 16 and the current transformer 26 and its position relative to the remaining components is particularly easy to recognize. Incidentally, the remarks made on FIG. 3 apply correspondingly here.
- FIG. 5 shows the housing 2 of the transformer 1 according to FIG. 1 in a side view.
- the two high-voltage bushings 6 and 8 can be seen, which are inserted into their associated feedthrough sockets 10.
- the column portion 12 extends over a length L2 of time, according to the invention RESIZE ⁇ SSER than 3 meters, so that the high-voltage bushings 6, 8 are upgraded for sufficiently high voltages and a sufficiently high withstand voltage has.
- FIG. 6 illustrates the insertion section 22 of the high tensioning ⁇ voltage bushing 8 an example for all high-voltage bushings 6,7,8 in a side view.
- the high-voltage bushing 8 has a high-voltage conductor 24 which extends from the high-voltage terminal 13 at the other free end of the high-voltage bushing 8 through the entire insulating body of the high-voltage bushing 8.
- the high-voltage conductor 24 is in an inserted position at its lower end 26 in contact with the contact portion 18 of the feedthrough socket 10.
- the fastening ⁇ tion section 11 of the high-voltage bushing 8 is roughly sketched, which is designed in the embodiment shown as a flange.
- the flange 11 is fixedly connected to the housing cover 15 via a screw connection.
- the distance LI between the lower end 26 and the attachment ⁇ section 11 is advantageously shorter than 600 mm.
- the insertion portion 22 has a jacket 25 made of a tough ⁇ liquid insulator, which closes the male portion 22 to the outside, with only the high-voltage conductor 24 protrudes from the jacket 25.
- the viscous insulator of the jacket 25 rests on the inside of the receiving section 16, the viscous jacket 25 filling free spaces between the plug-in socket and the plug-in section of the high-voltage leadthrough so that air pockets and thus high electric field strengths are avoided.
- FIG. 6 shows the rotationally symmetrical plug-in socket 10 from above.
- the fixing portion 14 is as ⁇ the designed as a conventional flange connection, wherein furthermore it can be seen that the receiving section 16 of the loading ⁇ fixing portion 14 downwards, thus in the oil or in ⁇ nenraum 19 in, extends, wherein the receiving portion 16, rejuvenated to a closed end.
- the contact member 18 is formed as a sleeve and thus closed on one side.
- the inner diameter of the sleeve 18 is slightly larger than that Outer diameter of the conductor 24, wherein resilient contact finder provide a sufficiently good electrical contact.
- the receiving portion 16 consists of a wall of an insulating material, which does not conduct electricity. During operation, the contact part 18 is at a high-voltage potential, wherein the housing 2 and thus also the housing cover 15 and the attachment section 14 are at earth potential.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Housings And Mounting Of Transformers (AREA)
- Transformers For Measuring Instruments (AREA)
- Insulators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016207405.9A DE102016207405A1 (en) | 2016-04-29 | 2016-04-29 | Transformer with plug-in high-voltage feedthroughs |
PCT/EP2017/059845 WO2017186751A1 (en) | 2016-04-29 | 2017-04-26 | Transformer with insertable high-voltage bushings |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3427276A1 true EP3427276A1 (en) | 2019-01-16 |
EP3427276B1 EP3427276B1 (en) | 2022-01-19 |
Family
ID=58645053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17720444.3A Active EP3427276B1 (en) | 2016-04-29 | 2017-04-26 | Transformer with insertable high-voltage bushings |
Country Status (7)
Country | Link |
---|---|
US (1) | US10685772B2 (en) |
EP (1) | EP3427276B1 (en) |
CN (1) | CN109074938B (en) |
BR (1) | BR112018071961B1 (en) |
CA (1) | CA3022260C (en) |
DE (1) | DE102016207405A1 (en) |
WO (1) | WO2017186751A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200343033A1 (en) | 2018-01-15 | 2020-10-29 | Siemens Aktiengesellschaft | Transportable power transformer unit |
DE102018200587A1 (en) | 2018-01-15 | 2019-07-18 | Siemens Aktiengesellschaft | Cable drum for a high voltage cable |
DE102018201224A1 (en) * | 2018-01-26 | 2019-08-01 | Siemens Aktiengesellschaft | Plug-in high-voltage bushing and electrical device with the plug-in high-voltage bushing |
DE102018201477A1 (en) * | 2018-01-31 | 2019-08-01 | Siemens Aktiengesellschaft | Electrical device with adapter |
DE102018211741A1 (en) * | 2018-07-13 | 2020-01-16 | Siemens Aktiengesellschaft | Electrical connector and arrangement with an electrical connector |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1859969A (en) * | 1929-05-18 | 1932-05-24 | Condit Electrical Mfg Corp | Unitary transforming and circuit interrupting apparatus |
DE1282170B (en) | 1964-08-25 | 1968-11-07 | Licentia Gmbh | Removable bushing for high voltage transformers |
US3621426A (en) | 1970-11-12 | 1971-11-16 | Westinghouse Electric Corp | Transformer with bushing compartment |
US3914467A (en) * | 1971-06-22 | 1975-10-21 | Matsushita Electric Ind Co Ltd | Method of making resin encapsulated electric coil |
US4298853A (en) * | 1980-03-27 | 1981-11-03 | General Electric Company | Compact high voltage shunt reactor |
JPS60154511A (en) | 1984-01-25 | 1985-08-14 | Toshiba Corp | Transformer |
US6696925B1 (en) * | 2002-02-15 | 2004-02-24 | Lynn-Edward Professional Services, Inc. | Electrical revenue meter and instrument transformers mobile station |
DE102007022641A1 (en) | 2007-05-15 | 2008-11-20 | Areva Energietechnik Gmbh | Electrical transformer i.e. hermetic transformer, has plug part inserted into plug connector and connected with bushing that is formed in pluggable and/or unpluggable manner, where connector is connected with housing in liquid-tight manner |
EP2431982B1 (en) * | 2010-09-21 | 2014-11-26 | ABB Technology AG | Plugable feedthrough and high voltage assembly with such a feedthrough |
EP2445321A1 (en) | 2010-10-13 | 2012-04-25 | Innovation & Infinity Global Corp. | Conductive circuits for a touch panel and the manufacturing method thereof |
EP2442321B1 (en) | 2010-10-15 | 2012-12-05 | ABB Technology AG | Feedthrough for high voltage discharge lines in oil transformers |
CN201975241U (en) * | 2010-12-29 | 2011-09-14 | 天威云南变压器股份有限公司 | Oil-immersed transformer |
JP5925443B2 (en) * | 2011-08-02 | 2016-05-25 | 株式会社東芝 | Static induction electrical device and method of manufacturing the same |
PL2850624T3 (en) * | 2012-05-14 | 2016-10-31 | Transformer with bushing compartment | |
US9601912B2 (en) * | 2014-06-23 | 2017-03-21 | Schneider Electric USA, Inc. | Compact transformer bushing |
CA3154851C (en) * | 2014-10-24 | 2024-06-04 | Abb Power Grids Switzerland Ag | A hardened inductive device and systems and methods for protecting the inductive device from catastrophic events |
CN205080970U (en) * | 2015-11-03 | 2016-03-09 | 重庆华万伦电器有限公司 | Refrigeration formula transformer case |
-
2016
- 2016-04-29 DE DE102016207405.9A patent/DE102016207405A1/en not_active Ceased
- 2016-05-19 US US15/159,324 patent/US10685772B2/en active Active
-
2017
- 2017-04-26 WO PCT/EP2017/059845 patent/WO2017186751A1/en active Application Filing
- 2017-04-26 CN CN201780026439.3A patent/CN109074938B/en active Active
- 2017-04-26 CA CA3022260A patent/CA3022260C/en active Active
- 2017-04-26 BR BR112018071961-7A patent/BR112018071961B1/en active IP Right Grant
- 2017-04-26 EP EP17720444.3A patent/EP3427276B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3427276B1 (en) | 2022-01-19 |
WO2017186751A1 (en) | 2017-11-02 |
CA3022260C (en) | 2021-02-16 |
CN109074938B (en) | 2023-04-07 |
BR112018071961B1 (en) | 2023-04-25 |
CN109074938A (en) | 2018-12-21 |
CA3022260A1 (en) | 2017-11-02 |
US20170316862A1 (en) | 2017-11-02 |
DE102016207405A1 (en) | 2017-11-02 |
BR112018071961A2 (en) | 2019-02-05 |
US10685772B2 (en) | 2020-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017186751A1 (en) | Transformer with insertable high-voltage bushings | |
EP3229242B1 (en) | High voltage feed-through | |
EP2431982B1 (en) | Plugable feedthrough and high voltage assembly with such a feedthrough | |
EP1774632B1 (en) | Open-air cable sealing end | |
DE102006036233B4 (en) | Outdoor termination | |
EP3639282B1 (en) | Pluggable high-voltage bushing and electrical device having pluggable high-voltage bushing | |
EP3427275A2 (en) | Replacement transformer having a modular structure | |
EP2182602A1 (en) | Device for a connection piece between two electric high voltage cables | |
DE102012203712A1 (en) | Cable termination | |
WO2017186749A1 (en) | Arrangement of single-phase transformers | |
DE2934805C2 (en) | Electrical high voltage bushing | |
DE102007026815A1 (en) | Universal housing for plug-in connector, has adapters whose outer contours are adapted to inner contours of base cup or covering cup, and inner contours of adapters designed complementary to outer contours of socket or connector parts | |
WO2013178411A1 (en) | Encapsulated surge protector having a central duct | |
EP3724901A1 (en) | High-voltage feed-through, electrical device having a high-voltage feed-through, and method for producing the electrical device | |
EP3662489A1 (en) | Insertable feed-through | |
EP3424059A2 (en) | Transformer with suspended cooling module | |
DE102012203709B4 (en) | High-voltage feedthrough for direct voltage | |
DE102007027411A1 (en) | arrester | |
EP3082136A1 (en) | Gas-insulated surge arrestor | |
WO2019020311A1 (en) | Insertable high-voltage feed-through and electrical device comprising the insertable high-voltage feed-through | |
EP2403087A1 (en) | Arrangement for connecting two paper-insulated high voltage cables | |
DE102011077190A1 (en) | Device for passing a high voltage through a wall to earth potential | |
DE102011003592A1 (en) | High voltage bushing with minimized temperature gradients | |
DE19758099B4 (en) | Prefabricated clothing part and end closure for a high voltage power cable | |
DE2613367A1 (en) | HIGH VOLTAGE LEAD THROUGH AN EQUIPMENT HOUSING |
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: 20181010 |
|
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 |
|
TPAC | Observations filed by third parties |
Free format text: ORIGINAL CODE: EPIDOSNTIPA |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20200224 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIEMENS ENERGY GLOBAL GMBH & CO. KG |
|
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: 20210824 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
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: DE Ref legal event code: R096 Ref document number: 502017012475 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1464272 Country of ref document: AT Kind code of ref document: T Effective date: 20220215 |
|
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: NL Ref legal event code: FP |
|
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: MG9D |
|
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: 20220119 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: 20220519 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: 20220419 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: 20220119 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: 20220119 Ref country code: ES 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: 20220119 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: 20220419 |
|
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: 20220119 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: 20220119 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: 20220420 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: 20220119 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20220519 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502017012475 Country of ref document: DE |
|
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: 20220119 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: 20220119 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: 20220119 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: 20220119 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: 20220119 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: 20220119 |
|
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 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20220119 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
26N | No opposition filed |
Effective date: 20221020 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20220430 |
|
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: 20220119 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220426 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220430 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220430 |
|
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: 20220119 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220430 |
|
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: 20220426 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1464272 Country of ref document: AT Kind code of ref document: T Effective date: 20220426 |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20220119 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220426 |
|
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: 20170426 |
|
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: 20220119 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: 20220119 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20240425 Year of fee payment: 8 |
|
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: 20220119 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20240423 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240429 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20240430 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20240429 Year of fee payment: 8 |
|
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: 20220119 |