EP3479387A1 - Aktivteilgehäuse und spannungswandlereinheit mit einem aktivteilgehäuse - Google Patents
Aktivteilgehäuse und spannungswandlereinheit mit einem aktivteilgehäuseInfo
- Publication number
- EP3479387A1 EP3479387A1 EP17754638.9A EP17754638A EP3479387A1 EP 3479387 A1 EP3479387 A1 EP 3479387A1 EP 17754638 A EP17754638 A EP 17754638A EP 3479387 A1 EP3479387 A1 EP 3479387A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- active part
- core
- voltage transformer
- core portion
- 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 description 34
- 150000001875 compounds Chemical class 0.000 claims description 14
- 230000005684 electric field Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000012212 insulator Substances 0.000 description 6
- 238000003475 lamination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 239000002699 waste material Substances 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase AC
- H01F38/34—Combined voltage and current transformers
- H01F38/36—Constructions
-
- 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
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
Definitions
- the invention relates to an active part housing for an active part of a voltage conversion unit and aistswandlerein ⁇ integrated with an active part and an active part housing.
- Voltage converter transform electrical voltages in accordance with the principle of a transformer and, therefore, have generally an active part with a voltage converter core, and around a portion of the voltage transformer core guided around ⁇ voltage transformer windings.
- the voltage transformer core is usually an annular laminated core, which consists of superimposed ge ⁇ layered laminations. The laminations are held together, for example, by a press frame.
- the invention has for its object to provide an improved active part housing for an active part of a voltage converter unit and an improved voltage converter unit with an active part housing.
- An active part housing according to the invention is intended for an active part of a voltage transformer unit, the active part having a voltage transformer core which has a straight first core section and a U-shaped second core section which connects the ends of the first core section.
- the active part housing comprises a housing inner side with a to the second core portion of the Voltage transformer core corresponding U-shaped abutment ⁇ area for the second core section.
- the voltage transformer core can be supported directly on the active part of the housing so that the active part housing incorporate a support fixing arrangements and ⁇ -cleaning function for the voltage converter core and anliegebe- rich side, a press frame function for the voltage transformer core can. As a result, components are saved and the installation of the voltage converter unit is facilitated.
- An embodiment of the invention provides that the abutment region has a plurality of abutment ribs for supporting the stress transducer core.
- the abutment ribs realize the support function of the active part housing for the
- a further embodiment of the invention provides a housing flange, which surrounds a housing opening of the active part housing in an annular manner.
- This embodiment of the invention enables light ⁇ advantageously have a simple and reliable connection of the active part of the housing with other components, in particular when the voltage conversion unit is part of a multicomponent transducer.
- the housing flange and the contact area are arranged in mutually parallel planes.
- This embodiment of the invention enables a space-saving arrangement of the voltage transformer core in the active part housing, in which a surface bounded by the voltage transformer core is arranged parallel to the housing flange.
- a further embodiment of the invention provides that the inner side of the housing is designed to shield an electric field which is generated by the voltage transformer core when the second core section bears against the abutment region. In accordance with this embodiment of the invention, this satisfies Active part housing and a shielding function that is inherited innovationserwei ⁇ se of additional shielding components, which thus can also be omitted.
- a voltage converting unit according to the invention comprises a Ak ⁇ tivteil with a voltage converter core having a straight first core portion and a U-shaped second core portion connecting the ends of the first core portion with each other, and housing an inventive Aktivteilge- in which the active part is arranged. It is the
- each mounting plate is connected by screw connections to the active part housing.
- the mounting ⁇ plates can be attached easily to the active part housing, which simplifies the assembly of the power conversion unit agreed.
- a further embodiment of the invention provides that at least one fastening plate has a plate edge, which is connected to the second core portion by a first curing compound.
- a curing composition is understood here a mass of a flowable or moldable material that cures by itself or by an external influence.
- the first curing compound allows the Compensation of manufacturing and assembly tolerances of the voltage converter core and the mounting plates and thereby improves the connection of the voltage converter core with the Be ⁇ fastening plates.
- a further embodiment of the invention provides that the plate edge has an edge recess which is filled with the first curing compound. This embodiment facilitates the He ⁇ invention advantageously introducing the first Aushärtungsmasse and simultaneously increases the advantageous covered by the first Aushärtungsmasse surface area of a mounting plate.
- a further embodiment of the invention provides that a mounting plate is GR ilias disposed at one adjacent to the first core portion ⁇ end portion of the second core portion.
- the arrangement of a fixing plate at an end portion of the second core portion, the mounting plate can advantageously counteract displacements of the voltage transformer core in two directions, so that the total less mounting plates must be provided ⁇ to prevent displacements of the voltage transformer core.
- a further embodiment of the invention provides a U-shaped electrical shield, which is arranged on a side facing away from the abutment region of the housing inner side of the second core portion along a U-shaped inner edge of the two ⁇ th core portion.
- a shield protects advantageously the electric field generated by the voltage converter from the core to its derand ⁇ th of the Anliege Scheme side in the region of its inner edge.
- a further embodiment of the invention provides that the active part has a winding tube which surrounds the first core section of the voltage transformer core and carries at least one voltage transformer winding and is connected to at least one fastening plate in a manner secure against rotation, for example by a second curing compound. According to this staltung the invention causes at least one mounting plate ⁇ additionally an anti-rotation of the winding tube.
- the anti-twist device prevents movements of the winding tube and components carried by it relative to the stress transducer core. As a result, damage to components of the voltage conversion unit due to such movements are advantageously avoided.
- the realization of an anti-rotation with the winding tube with a mounting plate verbin ⁇ Denden curing compound advantageously avoids further components to avoid twisting the winding tube, simplifies the installation of the voltage converter unit and avoids complex and costly machining of components. Furthermore, manufacturing tolerances of the winding tube and of the fastening plate can be compensated in a simple manner by the second curing compound.
- a further embodiment of the invention provides that the winding tube has at least one Wickelrohrausappelung, and that a mounting plate has a connection nose, which projects into the Wickelrohrausappelung, and that the second curing compound fixes the connection nose in the winding ⁇ rohrausappelung.
- An inventive measuring transducer has a voltage conversion unit according to the invention and a transducer housing having a housing longitudinal axis, wherein the active part of the housing of the voltage converting unit forming part of the Messwandlergeophu ⁇ ses.
- the Anliege Scheme the casing inner side of the Ak ⁇ tivteilgePFuses is arranged in a direction perpendicular to the housing longitudinal axis.
- This arrangement of the Anliegebe- Reich perpendicular to the housing longitudinal axis causes a "hori zontal ⁇ " arrangement of the voltage transformer core relative to the casing longitudinal axis.
- a "vertical" arrangement of the Voltage transformer cores are thereby advantageously reduces the longitudinal ⁇ expansion and the weight of the transducer housing.
- FIG. 1 shows a first perspective view of a clamping ⁇ voltage converting unit, a first perspective sectional view of a voltage conversion unit, a second sectional perspective view ei ⁇ ner voltage converting unit, a perspective view of the active part of a voltage converting unit, a first perspective view of an active ⁇ part housing of a voltage conversion unit, a second perspective view of a Ak ⁇ tivteilgephinuses a voltage conversion unit, a perspective view of a voltage ⁇ transducer unit in the area of an end portion of a first mounting plate,
- FIG. 8 shows a perspective view of a buildin ⁇ saturated at an active part housing a first voltage converting unit mounting plate
- Figure 9 is a perspective view of a voltage ⁇ transducer unit is in the range of a third Fixed To ⁇ supply plate
- Figure 10 is a perspective view of a measuring wall ⁇ toddlers.
- the voltage converter unit 1 shows a perspective view of a voltage converter unit 1.
- the voltage converter unit 1 has an active part 3 and an active part housing 5, in which the active ⁇ part 3 is arranged on.
- the active part 3 has a voltage converter core 301 and a winding tube 302.
- the voltage converter core 301 is formed as an annular laminated core, which consists of superimposed ge ⁇ layered laminations.
- the annular stress transducer core 301 includes a straight first core portion
- the second core section 304 comprises two mutually parallel side sections 305, 306 and a the two Soab ⁇ sections 305, 306 connecting central portion 307, the perpendicular ⁇ right to the side sections 305, 306 and parallel to the first core section 303 extends.
- FIGS. 2 and 3 show perspective sectional views of the voltage converter unit 1.
- the sectional plane of FIG. 2 is parallel to the YZ plane (with the exception of the diagram).
- Position of the primary voltage transformer winding 308, see below) and the sectional plane of Figure 3 is parallel to the XZ plane of the Cartesian coordinate system.
- Figure 4 shows a perspective view of the active ⁇ part 3 of the voltage converting unit. 1
- FIGS. 5 and 6 show perspective views of the active-part housing 5 of the voltage transformer unit 1, the perspective of FIG. 5 being directed towards a housing inner side 501 of the active-component housing 5 facing the active part 3, and the perspective of FIG. 6 towards an outer housing side 502 facing away from the active part 3 Active part housing 5 is ge ⁇ directed.
- the winding tube 302 surrounds the first core portion 303 of the voltage transformer core 301.
- the winding tube 302 carries a pri ⁇ mare voltage transformer coil 308, surrounding a central portion of the roller tube 302, a rim electrode 309 which surrounds the primary voltage transformer winding 308 and a secondary voltage transformer winding 310 the Felgenelekt ⁇ rode 309 surrounds.
- the primary voltage transformer winding 308 is shown in a pie-like manner in FIG. 2, so that the section of the winding tube 302 which carries the primary voltage transformer winding 308 becomes visible.
- the rim 309 has an electric ⁇ de electrode center portion 311, which is formed as a hollow circular cylinder, and two opposing shielding collar 312. Each shielding collar 312 is designed to shield electrical fields relative to the central electrode portion 311 bent outward.
- the inside of the housing 501 of the active part of the housing 5 has a corresponding to the second core section 304 of the voltage transformer core 1 U-shaped Anliege Scheme 503 for the second core portion 304 in which the second Kernab ⁇ section 304 on the housing inner side 501 of the Aktivteilgepatu ⁇ ses 5 is applied.
- the Anliege Scheme 503 has a plurality of skeletons Anlie ⁇ 504 at which the second core section 304 for Supporting the voltage transformer core 1 is applied.
- the active part housing 5 has a housing flange 505, which surrounds a housing opening 506 of the active part housing 5 in a ring-shaped manner.
- the housing flange 505 and the abutment area 503 are arranged in mutually parallel planes that are parallel to an XY plane of the Cartesian coordinate system.
- the inside of the housing 501 is formed for shielding an electrical ⁇ rule field, which is generated by the voltage converter core three hundred and first Further, the active part of the housing 5 on one of the housing opening 506 opposite Berstusionnö réelle 507 (see Figure 10) is closed during operation of the voltage converting unit 1 having ei ⁇ ner rupture disk. 7
- the housing outside 502 has two lifting eyes 508 for mounting and transporting the active part housing 5.
- the voltage converter core 1 is fixed to the active-part housing 5 by three attachment plates 9 to 11 connected to the active-part housing 5, which press the second core section 304 of the voltage transformer core 1 against the abutment region 503 of the inside of the housing 501 of the active-component housing 5.
- the attachment plates 9 to 11 rest against an edge region 314 facing away from the abutment region 503 on the side of the second core section 304 facing away from the abutment region 501 and extend beyond the edge region 314 to the inner side 501 of the housing.
- the edge region 314 is graduated relative to the remaining surface of this side of the second core section 304 toward the abutment region 503, so that the surface of the second core section 304 remote from the abutment region 503 has a step edge 315 between the edge region 314 and the remaining surface.
- a first attachment plate 9 is disposed on an end portion of a first side portion 305 of the second core portion 304 adjacent to the first core portion 303 and extends in a curved manner from this end portion to the winding tube 302.
- a second attachment plate 10 abuts An end portion of the second side portion 306 of the second core portion 304 adjacent to the first core portion 303 extends in an arcuate manner from this end portion to the winding tube 302.
- the third attachment plate 11 is centrally located at the center portion 307 of the second core portion 304.
- the Befest Trentsplat ⁇ th 9 to 11 are made for example of aluminum or an aluminum alloy.
- the voltage converting unit 1 further comprises a U-shaped electrical shield 15, which is arranged on the side facing away from the Anlie ⁇ give rich 503 inside the housing 501 side of the second core portion 304 along a U-shaped inner edge 313 of the second core portion 304th
- the waste shielding 15 is applied to the second core portion 304 has a side facing away from the second core portion 304 curved surface and is for example made of aluminum or aluminum alloy ei ⁇ ner.
- Figure 7 shows a perspective view of the voltage ⁇ converter unit 1 in the region of a winding tube side end portion of the first mounting plate.
- Figure 8 shows a perspective view of the first fastening plate 9 and its attachment to the Aktivteilge ⁇ housing 5.
- the second mounting plate 10 is analogous to the first mounting plate 9 is formed.
- FIG. 9 shows a perspective view of the voltage converter unit 1 in the region of the third attachment plate 11.
- Each mounting plate 9 to 11 is first through two
- Screw 13 connected to the active part housing 5.
- Each first screw 13 has a first ringele ⁇ ment 17, which is guided through a plate recess 19 in the respective mounting plate 9 to 11 in a bore 21 in the housing inner side 501.
- the bore 21 has an internal thread for the first screw 17 and is in a projection 23 in the inside of the housing 501 angeord ⁇ net.
- a first end of the shield 15 is arranged on the winding tube-side end portion of the first mounting plate 9 and secured thereto by a second screw 14.
- a second end of the shield 15 is arranged on the winding tube-side end portion of the second attachment plate 10 and secured thereto by a second screw 14.
- Each second screw connection 14 has a second screw element 18, which is guided through a shielding recess 20 in the respective end of the shield 15 into a bore in the respective fastening plate 9, 10, the bore being an internal thread for the second screw element 18 having.
- Each attachment plate 9 to 11 has one of the devisnkan ⁇ te 315 facing plate edge 25, 26, which is the two ⁇ th core portion 304 by a not illustrated in the figures, the first hardening mass material and form-locking ver ⁇ prevented.
- the first curing composition is in the Be ⁇ rich an edge recess 27, 28 in the respective plate edge 25, 26 between the plate edge 25, 26 and the second core portion 304 shed, wherein the edge recess 27, 28 is filled with the first curing composition.
- the Randausspa ⁇ tion 27 in the plate edge 25 of the first mounting plate 9 is executed in a cruciform shape, wherein a first part of the edge ⁇ recess 27 pocket-like in the plate edge 25 parallel to the step edge 315 and a second part of the edge recess 27 perpendicular thereto through the Plate edge 25 ver ⁇ runs.
- the edge recess of the second mounting plate 10 is formed analogously to the edge recess 27 of the first mounting plate 9.
- the edge recess 28 in the plate edge 26th the third attachment plate 11 is a blind hole in the plate edge 26.
- the first curing compound is, for example, a casting resin or a curing two-component plastic.
- the winding tube 302 is connected to the first mounting plate 9 and the second mounting plate 10 by a not shown in the figures, second curing mass ver ⁇ secure against material and positively connected.
- the winding tube-side end portions of the first fastening ⁇ plate 9 and the second mounting plate 10 each have two connection tabs 29 9 form a fork-shaped end of each ⁇ nosti mounting plate 10 and extend respectively in a Wickelrohrausappelung 30 in the winding tube 302nd
- the second curing compound is in each case in the areas zwi ⁇ tween a connection nose 29 and the Wickelrohraus Principleung 30 into which the connecting lug 29 protrudes, shed.
- the second curing compound is, for example, a casting resin or a curing two-component plastic and may be identical to the first curing compound.
- the active ⁇ part 3 is lifted and aligned in the active part housing 5, so that the second core portion 304 rests against the abutting ribs 504 of the abutment portion 503 of the active part housing 5.
- the mounting plates 9 to 11 are placed on the second core portion 304 and through the first
- FIG. 10 shows a perspective view of a measuring transducer 100.
- the measuring transducer 100 is designed as a gas-insulated combined voltage and current transformer.
- the transducer 100 has a transducer housing 102 with egg ⁇ ner housing longitudinal axis 103.
- the measuring transducer housing 102 includes fully a housing head 104, a housing base 106 and extending between the housing top 104 and housing bottom 106 hollow insulator 108.
- the housing head 104 is made of egg ⁇ nem described with reference to Figures 1 to 9 the active part housing 5, the broken into Figure 10 is shown, and, arranged between the active part of the housing 5 and the hollow insulator 108 current transformer casing 110.
- the active part of the housing 5 and the power converter housing 110 are connected together by a the housing ⁇ flange 505 of the active part of the casing 5 having Flanschver ⁇ bond 111th
- the hollow insulator 108 is substantially formed as a tube, which has on its outer side insulator ribs 112 which extend annularly around the housing longitudinal axis 103 of the insulator 9.
- the housing bottom 106 closes one of the
- the transducer housing 102 is gas-tight for receiving a Isolierga ⁇ ses such as sulfur hexafluoride manufactured ⁇ det.
- a rupture disc opening 507 of the active part housing 5 is closed by a rupture disk 7.
- Bearing region 503 and the housing flange 505 of the active part housing 5 are arranged in planes perpendicular to the housing longitudinal axis 103, so that the longitudinal axis of the first core section 303 and the longitudinal axes of the Soabschnit ⁇ te 305, 306 and the central portion 307 of the second Kernab- Section 304 of the voltage converter core 301 each extend perpendicular to the housing longitudinal axis 103.
- a current transformer is arranged in the Stromwandlerge ⁇ housing 110. Outside the power converter housing 110, primary conductor connections 114 for the current transformer are arranged.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Transformers For Measuring Instruments (AREA)
- Coils Or Transformers For Communication (AREA)
- Details Of Television Scanning (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HRP20202026TT HRP20202026T1 (hr) | 2016-09-01 | 2017-08-02 | Naponski transformator s kućištem aktivne komponente |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016216499.6A DE102016216499B4 (de) | 2016-09-01 | 2016-09-01 | Spannungswandlereinheit mit einem Aktivteilgehäuse |
| PCT/EP2017/069487 WO2018041506A1 (de) | 2016-09-01 | 2017-08-02 | Aktivteilgehäuse und spannungswandlereinheit mit einem aktivteilgehäuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3479387A1 true EP3479387A1 (de) | 2019-05-08 |
| EP3479387B1 EP3479387B1 (de) | 2020-09-30 |
Family
ID=59677195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17754638.9A Active EP3479387B1 (de) | 2016-09-01 | 2017-08-02 | Spannungswandlereinheit mit einem aktivteilgehäuse |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3479387B1 (de) |
| DE (1) | DE102016216499B4 (de) |
| ES (1) | ES2839477T3 (de) |
| HR (1) | HRP20202026T1 (de) |
| WO (1) | WO2018041506A1 (de) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2211690A (en) * | 1937-08-20 | 1940-08-13 | Edwards And Company Inc | Transformer construction |
| US2608610A (en) * | 1950-01-28 | 1952-08-26 | Bell Telephone Labor Inc | Transformer |
| DE974633C (de) * | 1951-07-20 | 1961-03-09 | Friedrich Dr-Ing E H Raupach | Mit fluessigem Isoliermittel gefuellter Spannungswandler |
| DE3737989C1 (de) * | 1987-11-09 | 1989-05-11 | Messwandler Bau Ag | Hochspannungsspannungswandler |
| PL2395518T3 (pl) * | 2010-06-09 | 2014-05-30 | Sts Spezial Trasformatoren Stockach Gmbh & Co Kg | Obudowa do budowy magnetycznych kolumn rdzeniowych rozdzielonych szczeliną powietrzną do komponentów indukcyjnych |
| EP2426679A1 (de) * | 2010-09-03 | 2012-03-07 | RS Isolsec, S.L. | Spannung / Strom-Transformator mit integriertem Harz geformt Gehäuse und dessen Herstellungsverfahren |
| EP2887368B1 (de) * | 2013-12-20 | 2018-04-11 | Siemens Aktiengesellschaft | Gasisolierter Messwandler mit Trennvorrichtung |
| DE102015216860A1 (de) * | 2015-09-03 | 2017-03-09 | Siemens Aktiengesellschaft | Felgenelektrode und Wicklungsanordnung eines Messwandlers |
| CN105742044A (zh) * | 2016-05-11 | 2016-07-06 | 山东泰开互感器有限公司 | 500kV 宽变比标准电压互感器 |
-
2016
- 2016-09-01 DE DE102016216499.6A patent/DE102016216499B4/de not_active Expired - Fee Related
-
2017
- 2017-08-02 HR HRP20202026TT patent/HRP20202026T1/hr unknown
- 2017-08-02 WO PCT/EP2017/069487 patent/WO2018041506A1/de not_active Ceased
- 2017-08-02 ES ES17754638T patent/ES2839477T3/es active Active
- 2017-08-02 EP EP17754638.9A patent/EP3479387B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016216499B4 (de) | 2018-04-19 |
| EP3479387B1 (de) | 2020-09-30 |
| HRP20202026T1 (hr) | 2021-02-19 |
| ES2839477T3 (es) | 2021-07-05 |
| DE102016216499A1 (de) | 2018-03-01 |
| WO2018041506A1 (de) | 2018-03-08 |
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