EP3390784A1 - Strömungsmaschine mit mehreren leitschaufelstufen und verfahren zur teilweisen demontage einer solchen strömungsmaschine - Google Patents
Strömungsmaschine mit mehreren leitschaufelstufen und verfahren zur teilweisen demontage einer solchen strömungsmaschineInfo
- Publication number
- EP3390784A1 EP3390784A1 EP17705106.7A EP17705106A EP3390784A1 EP 3390784 A1 EP3390784 A1 EP 3390784A1 EP 17705106 A EP17705106 A EP 17705106A EP 3390784 A1 EP3390784 A1 EP 3390784A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- vane
- guide
- turbomachine
- guide vane
- carrier
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
Definitions
- the present invention relates to a turbomachine having at least one annular guide carrier, which is composed at least of a lower part and a detachably connected to this upper part, and at least three on the inner circumference of the at least one Leitschaufelitatis gehal ⁇ tenen Leitschaufelissuen arranged axially behind the other in the flow direction and each having a plurality of substantially radially extending vanes, each vane comprising a vane blade extending between a base plate and a top plate, each base plate being held in a form-fitting manner directly against the vane carrier and thus prevented from displacement secured radial and axial direction, at least some base plates of vanes of each vane stage are secured by at least one additional Fiche ⁇ tion element against a shift in the circumferential direction, the Fu ßplatten adjacently arranged Leitschau ⁇ feln axially adjacent vane stages each form-locking engage directly into each other and mutually partially overlapped, and between the base plates of each guide vane and the inside of
- the OF INVENTION ⁇ dung relates to a process for the partial disassembly of a turbomachine, wherein the turbomachine held at least one routing ⁇ blade carrier, which is composed at least of an upper part and a lower part, and at least three on the inner ⁇ circumference of the guide vane, annular excluded has formed Leitschaufelissuen, which are axially arranged one behind the other in the flow direction, in particular a he ⁇ inventive flow machine, in which the upper part of the guide vane carrier removed and vanes of a single NEN vane stage are removed from the vane carrier.
- FIGS. 1 and 2 show an example of the structure of a portion of a flow ⁇ machine 1 Siemens AG with an annular guide vane carrier 2, which is divided centrally into an upper part and a lower part, wherein shown in Figure 1 is a section through the lower part 3 without runners is. On the inner circumference of the guide blade carrier 2 are present four in total
- each vane stage 4a to 4d has a multiplicity of number of substantially radially extending vanes 5, whose vane blades 6 extend between annularly arranged base plates 7 and annularly arranged top plates 8.
- the foot plates 7 each comprise axially projecting first retaining projections 9a, which engage in annular grooves 10a formed on the guide blade carrier 2 and secure the guide vanes 5 in the radial direction.
- the base plates 7 of the vanes 5 of the first three vane stages 4a, 4b and 4c are each provided on one side with first holding projections 9, via which a one-sided support of the foot plates 7 takes place on the vane carrier 2.
- first Hal ⁇ tevorsprünge 9a 4d to the base plates 7 of the guide blades 5 of the fourth guide vane is formed so that these base plates 7 are supported on both sides on the stator blade 2 and are fixed thereto.
- the foot plates 7 each comprise radially projecting second retaining projections 9b, which engage in annular grooves 10b formed on the guide blade carrier 2.
- further securing elements 11 are provided in the form of locking pins which are arranged in bores 12 which extend radially both through a first retaining projection 9a and through the guide blade carrier 2 ,
- the mutually facing axial end portions of the foot plates of the vanes of adjacent vane stages are each provided with axially projecting lapping projections 13 which overlap one another such that the foot plates 7 of the first vane stage 4a at those of the second vane stage 4b, the foot plates 7 of the second vane stage 4b at those of the third vane stage 4c and the foot plates 7 of the third vane stage 4c are directly supported at those of the fourth vane stage 4d.
- the above-described construction is characterized insbesonde ⁇ re characterized by the fact that the guide vanes 5 are directly held immediately adjacent to the guide vane carrier 2 as well and that alone 7 define the base plates, the radially outer wall of the flow path. According forego the construction of tet additional intermediate rings or ⁇ same, which gives it a very simple and inexpensive construction.
- the guide vane stages 4a to 4d during assembly of the turbomachine 1 must be mounted in order in a predetermined order, starting with the vanes 5 of the fourth vane stage 4d which are firmly connected to the vane support 2. Only after complete assembly of the fourth vane stage 4d can be started with the installation of the vanes 5 of the third vane stage 4c, followed by the assembly of the vanes of the second vane stage 4b and then the first vane stage 4a can then connect.
- the guide blade stages 4a to 4d have to be removed in succession in succession, starting with the guide vanes 5 of the first guide vane stage 4a.
- the present invention provides a fluid machine of the aforementioned type, which is here ⁇ characterized by that at least some of the Siche ⁇ guide elements from an outer side of the guide vane are inaccessible and positioned such that it in the maintenance condition for the maintenance personnel via the Intermediate reachable as well as can be assembled and disassembled.
- This has the significant advantage that with respect to the assembly and / or disassembly of the vanes of the individual Leitschaufelissue no particular order must be followed, since the fuse elements are always freely accessible, which in particular simplifies maintenance and / or repair work, shortened and at low cost can be performed.
- the positive connection between the base plates and the guide vane ⁇ carrier is preferably by the foot plates radially
- the projections are advantageously formed in axial end regions of the base plates, resulting in a stable construction ⁇ results.
- At least the base plates of the vanes of the first or last vane stage each have two axially spaced from each other ⁇ arranged projections which engage positively in associated circumferential grooves of the vane support and secure the foot plates against displacement in the radial direction.
- the securing elements in particular all securing elements are formed by locking pins that are ei ⁇ neterrorism received in a recess formed in a base plate recess and the other part in a recess formed in the guide vane cavity are preferred, with preferably at least one of the recesses is formed by a cylindrical bore , In this way, a very simple structure, it aims ⁇ .
- the axial component of a direction vector of the main extension direction of each securing element within a plane that extends radially through the securing element is greater than the radial component.
- the DA is characterized in that the individual Leitschaufelstu ⁇ fe whose vanes are dismantled, is arbitrary.
- inventive procedural ⁇ ren compared to the described prior art is characterized in that, based on the disassembly of vanes is adopt no particular order ⁇ adhere to the vane stages. Accordingly, maintenance and repair ⁇ work on individual vanes or Leitschaufelissuen significantly simplify and shorten, which can be associated with large cost savings.
- a support means is mounted prior to disassembly of the vane stage which maintains at least one of the adjacently located vane stages in position during performance of the method. Accordingly, it is prevented that the position of this adjacently arranged guide vane stage can change during disassembly of the Leit ⁇ blade stage to be removed , which facilitates both the disassembly and the reassembly.
- the support means is preferably with the at least one adjacently disposed guide vane to be held in position, bolted or pinned, insbeson ⁇ particular with at least one head plate of a guide vane of its fine, in order to ensure a secure positioning.
- FIG. 1 is a schematic cross-sectional view of a part ⁇ range of a known turbomachine with removed top part of a vane carrier and removed rotor;
- Figure 2 is an enlarged view of the in Figure 1 with the
- Reference numeral II marked section which shows a known arrangement of a Sich mecanicsele ⁇ Mentes
- FIG. 3 shows a schematic cross-sectional view of a portion of a turbomachine according to one embodiment of the present invention with the top of a vane carrier removed and the rotor removed;
- Figure 4 is an enlarged view of the in Figure 3 with the
- FIG. 5 shows a schematic cross-sectional view of the turbomachine shown in FIG. 3, to which a support device is fastened.
- Figure 3 shows a sectional view of a portion of a turbomachine 1 according to an embodiment of the vorlie ⁇ ing invention with removed top part of a vane carrier 2 and already dismantled rotor.
- the construction of the flow engine 1 illustrated in Figure 3 corresponds in large part to that of the flow machine 1 shown in Figure 1 and already described above, so moving ⁇ che or similar components be ⁇ drawing with the same reference numbers and advertising hereinafter not be described again the.
- turbomachines 1 shown in FIGS. 1 and 3 An essential difference between the turbomachines 1 shown in FIGS. 1 and 3 is that the securing elements 11 are positioned in the turbomachine 1 according to the invention shown in Figure 3 such that they are easily accessible after removal of the upper part of the Leit ⁇ blade carrier 2 via existing between the base plates 7 and the guide blade carrier 2 spaces 14 and accordingly easily disassembled and how ⁇ which can be mounted. More specifically, the Siche ⁇ guide elements 11 which are present ge by locking pins forms ⁇ added in the illustrated embodiment each of the one part in a on a base plate 7 and on the other hand in a recess formed on the guide vane carrier 2 the recess 15, which in the present case designed as mutually aligned bores are.
- Step is advantageously fixed at least at the third Leitschau- stage 4c, preferably at the first three Leitschaufelhandn 4a to 4c, a support means 17 which surrounds the respective head plates ⁇ 8 of the vanes 5 of the first three Leitschaufelhandn 4a to 4c, see Figure 5.
- the support means 17 on annular segment-shaped support members 18 which radially outwardly from a
- Base member 19 protrude and each receive the top plates 8 a vane stage 4a, 4b and 4c between them.
- the support elements 18 can be mechanically connected to the top plates 8. Tied or braced, for example using appropriate screws or pins, even if this is not mandatory.
- the securing elements 11 of a topmost arranged Leitschaufei 5 of the fourth vane stage 4d can be solved, after which the corresponding vane 5 can be removed.
- the retaining projections 9a and 9b of the foot ⁇ plate 7 of the vane 5 are moved in the circumferential direction and brought in this way out of engagement with the associated annular grooves 10a and 10b.
- the support means 17 ensures during expansion of the vanes 5 of the fourth guide vane 4d that the positioning of the guide vanes 5 of the adjacent guide vane 4c is retained in spite of the fact ⁇ that the engagement between the projections overlap is achieved. 13 In this way a prob ⁇ lemlose disassembly and re-assembly of the vanes 5 of the fourth guide vane is guaranteed 4d.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016203567.3A DE102016203567A1 (de) | 2016-03-04 | 2016-03-04 | Strömungsmaschine mit mehreren Leitschaufelstufen und Verfahren zur teilweisen Demontage einer solchen Strömungsmaschine |
| PCT/EP2017/053226 WO2017148695A1 (de) | 2016-03-04 | 2017-02-14 | Strömungsmaschine mit mehreren leitschaufelstufen und verfahren zur teilweisen demontage einer solchen strömungsmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3390784A1 true EP3390784A1 (de) | 2018-10-24 |
| EP3390784B1 EP3390784B1 (de) | 2020-04-01 |
Family
ID=58044068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17705106.7A Not-in-force EP3390784B1 (de) | 2016-03-04 | 2017-02-14 | Strömungsmaschine mit mehreren leitschaufelstufen und verfahren zur teilweisen demontage einer solchen strömungsmaschine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10844747B2 (de) |
| EP (1) | EP3390784B1 (de) |
| DE (1) | DE102016203567A1 (de) |
| RU (1) | RU2709899C1 (de) |
| SA (1) | SA518392323B1 (de) |
| WO (1) | WO2017148695A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11085309B2 (en) | 2017-09-22 | 2021-08-10 | General Electric Company | Outer drum rotor assembly |
| CN112302739B (zh) * | 2020-10-30 | 2023-01-17 | 中国航发沈阳发动机研究所 | 一种可在试验台架上更换的整流机匣结构 |
| US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
| US12247516B2 (en) | 2022-09-29 | 2025-03-11 | General Electric Company | Counter-rotating gas turbine engines including turbine sections with separable torque frames |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB804922A (en) * | 1956-01-13 | 1958-11-26 | Rolls Royce | Improvements in or relating to axial-flow fluid machines for example compressors andturbines |
| GB2226365B (en) * | 1988-12-22 | 1993-03-10 | Rolls Royce Plc | Turbomachine clearance control |
| GB2239678B (en) * | 1989-12-08 | 1993-03-03 | Rolls Royce Plc | Gas turbine engine blade shroud assembly |
| GB2313161B (en) | 1996-05-14 | 2000-05-31 | Rolls Royce Plc | Gas turbine engine casing |
| DE10312956B4 (de) * | 2003-03-22 | 2011-08-11 | MTU Aero Engines GmbH, 80995 | Anordnung für das axiale und radiale Festlegen einer Leitschaufelbaugruppe in dem Gehäuse eines Turbinentriebwerkes |
| US7094029B2 (en) * | 2003-05-06 | 2006-08-22 | General Electric Company | Methods and apparatus for controlling gas turbine engine rotor tip clearances |
| FR2875535B1 (fr) | 2004-09-21 | 2009-10-30 | Snecma Moteurs Sa | Module de turbine pour moteur a turbine a gaz |
| US7758307B2 (en) * | 2007-05-17 | 2010-07-20 | Siemens Energy, Inc. | Wear minimization system for a compressor diaphragm |
| FR2968030B1 (fr) * | 2010-11-30 | 2013-01-11 | Snecma | Turbine basse-pression de turbomachine d'aeronef, comprenant un distributeur sectorise |
| US9353644B2 (en) * | 2012-08-15 | 2016-05-31 | United Technologies Corporation | Synchronizing ring surge bumper |
| US9188062B2 (en) * | 2012-08-30 | 2015-11-17 | Mitsubishi Hitachi Power Systems, Ltd. | Gas turbine |
| JP5962915B2 (ja) * | 2012-10-29 | 2016-08-03 | 株式会社Ihi | タービンノズルの固定部構造及びこれを用いたタービン |
| US9333776B2 (en) | 2013-07-16 | 2016-05-10 | Esselte Ipr Ab | Cartridge for label printer |
-
2016
- 2016-03-04 DE DE102016203567.3A patent/DE102016203567A1/de not_active Withdrawn
-
2017
- 2017-02-14 US US16/079,620 patent/US10844747B2/en not_active Expired - Fee Related
- 2017-02-14 RU RU2018134858A patent/RU2709899C1/ru active
- 2017-02-14 EP EP17705106.7A patent/EP3390784B1/de not_active Not-in-force
- 2017-02-14 WO PCT/EP2017/053226 patent/WO2017148695A1/de not_active Ceased
-
2018
- 2018-09-02 SA SA518392323A patent/SA518392323B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US10844747B2 (en) | 2020-11-24 |
| WO2017148695A1 (de) | 2017-09-08 |
| RU2709899C1 (ru) | 2019-12-23 |
| DE102016203567A1 (de) | 2017-09-07 |
| EP3390784B1 (de) | 2020-04-01 |
| US20190055856A1 (en) | 2019-02-21 |
| SA518392323B1 (ar) | 2022-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2379846B1 (de) | Leitschaufelträger einer strömungsmaschine | |
| EP1694943B1 (de) | Turbomaschine | |
| EP2851518B1 (de) | Bauteilsystem einer Turbomaschine | |
| WO2005028812A1 (de) | Labyrinthdichtung in einer stationären gasturbine | |
| EP3390784A1 (de) | Strömungsmaschine mit mehreren leitschaufelstufen und verfahren zur teilweisen demontage einer solchen strömungsmaschine | |
| EP2789802A1 (de) | Schaufelgitter für eine Turbomaschine und zugehöriges Herstellungsverfahren | |
| DE102009043895B4 (de) | Statorring-Konfiguration | |
| EP1215367B1 (de) | Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine | |
| DE102012112536A1 (de) | Turbinenrotoreinsatz und zugehöriges Installationsverfahren | |
| EP2505784B1 (de) | Rotor für eine Turbomaschine und zugehöriges Modernisierungsverfahren | |
| EP2857639A1 (de) | Dichtungsring | |
| WO2011018072A2 (de) | Strömungsmaschine | |
| EP3287608A1 (de) | Innenring für einen leitschaufelkranz einer strömungsmaschine | |
| EP2884051A1 (de) | Rotor für eine Strömungsmaschine, Strömungsmaschine, Axialverdichter, Gasturbine und Verfahren zum Herstellen eines Rotors einer Strömungsmaschine | |
| EP3287604B1 (de) | Positionierungselement mit aussparungen für eine leitschaufelanordnung | |
| WO2018206306A1 (de) | Verfahren zum instandhalten einer strömungsmaschine | |
| EP1653049B1 (de) | Leitschaufelring einer Strömungsmaschine und zugehöriges Modifikationsverfahren | |
| EP3156588B1 (de) | Reparaturverfahren für dichtsegmente | |
| EP0945597A1 (de) | Turbinenleitschaufelanordnung für eine Gasturbinenanlage | |
| EP2884052B1 (de) | Rotor für eine strömungsmaschine mit geschlossenem strömungskonturring und verfahren zur herstellung desselben | |
| EP0943785A1 (de) | Anordnung zur Befestigung einer Turbinenschaufel | |
| EP2886799A1 (de) | Schaufelkranz für eine Strömungsmaschine und Verfahren zum Montieren von Schaufeln eines Schaufelkranzes einer Strömungsmaschine | |
| EP3572624B1 (de) | Turbomaschinenbaugruppe | |
| EP1714007A1 (de) | Vorrichtung zur aufhängung von leitschaufeln | |
| DE102013017713A1 (de) | Turbomaschine |
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: 20180719 |
|
| 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: 20191011 |
|
| 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: AT Ref legal event code: REF Ref document number: 1251592 Country of ref document: AT Kind code of ref document: T Effective date: 20200415 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: 502017004486 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20200701 |
|
| REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20200401 |
|
| 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: 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: 20200401 Ref country code: SE 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: 20200401 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: 20200801 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: 20200701 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: 20200702 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: 20200401 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: 20200817 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: 20200401 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: 20200401 |
|
| 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: 20200401 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: 20200401 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: 20200401 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 502017004486 Country of ref document: DE Owner name: SIEMENS ENERGY GLOBAL GMBH & CO. KG, DE Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE |
|
| 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: 20200401 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502017004486 Country of ref document: DE |
|
| RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: SIEMENS ENERGY GLOBAL GMBH & CO. KG |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20200401 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: 20200401 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: 20200401 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: 20200401 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: 20200401 |
|
| 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: 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: 20200401 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: 20200401 |
|
| 26N | No opposition filed |
Effective date: 20210112 |
|
| 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: 20200401 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20210419 Year of fee payment: 5 |
|
| 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: 20200401 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20210214 |
|
| REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20210228 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210228 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210214 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210228 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210228 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210214 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210214 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20220221 Year of fee payment: 6 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210228 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 502017004486 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220901 |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1251592 Country of ref document: AT Kind code of ref document: T Effective date: 20220214 |
|
| 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: 20220214 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200401 |
|
| 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: 20170214 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230214 |
|
| 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: 20200401 |
|
| 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: 20200401 |
|
| 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: 20200401 |