EP3129599A1 - Agencement de disque de roue - Google Patents

Agencement de disque de roue

Info

Publication number
EP3129599A1
EP3129599A1 EP15738025.4A EP15738025A EP3129599A1 EP 3129599 A1 EP3129599 A1 EP 3129599A1 EP 15738025 A EP15738025 A EP 15738025A EP 3129599 A1 EP3129599 A1 EP 3129599A1
Authority
EP
European Patent Office
Prior art keywords
wheel disc
sealing plates
projection
recess
axially
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15738025.4A
Other languages
German (de)
English (en)
Other versions
EP3129599B1 (fr
Inventor
Harald Hoell
Kevin KAMPKA
Karsten Kolk
Marc Lange
Peter Schröder
Vyacheslav Veitsman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP3129599A1 publication Critical patent/EP3129599A1/fr
Application granted granted Critical
Publication of EP3129599B1 publication Critical patent/EP3129599B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals

Definitions

  • the present invention relates to a wheel disc assembly having a wheel disc, a plurality of blade means, which are fixed along the outer periphery of the wheel disc, and a plurality of sealing plates, which are held in two radially spaced apart annular grooves, wherein the first annular groove provided in the wheel disc and axially outwardly through an annular projection is bounded, and wherein the second annular groove is defined by a plurality of adjacently arranged annular groove segments, which are respectively provided in the individual blade devices.
  • Wheel disc assemblies of the type mentioned are known in the prior art in a variety of configurations.
  • the blade devices are inserted into grooves of the wheel disc, wherein successively, the sealing plates are inserted into the two annular grooves.
  • all sealing plates must already be mounted and moved so far over their overlap areas in the annular grooves that the blade means can be installed in the associated grooves of the wheel disc. Subsequently, the sealing plates are pushed in the circumferential direction back to its intended position and secured there against displacement suitable.
  • a disadvantage of the known Radalinan extract is that the sealing plates are difficult to de ⁇ assemble service, since initially two adjacent blade devices must be removed, which is associated in practice with considerable effort.
  • the present invention provides a Radularnan extract of the aforementioned type, which is characterized in that at least one axially extending through the annular projection extending recess is provided whose minimum width in the circumferential direction is greater than the width of the sealing plates on the inner diameter, so that a sealing plate can be axially inserted through the recess between the annular grooves and guided in the circumferential direction of these, and that at least one closure ⁇ piece is provided, which is prepared for closing the recess and releasably secured to the wheel disc, wherein the closure piece in the intended mounted to ⁇ stand is held captive in the axial direction by a provided between the closure piece and at least one sealing plate positive locking.
  • the sealing plates can be threaded in a simple manner in the associated annular grooves, even if all blade devices are already mounted on the wheel disc, whereby the assembly is made very flexible.
  • the individual sealing plates can be easily removed again in the service ⁇ case through the recess easily without much effort. Thanks to the provided between the closure piece and at least one sealing plate positive locking to ⁇ additional securing elements for securing the VerMedicstü ⁇ ckes in the assembled state superfluous, creating a very simple structure is achieved with few components.
  • Sealing plate formed recess realized, in which the projection engages in the intended mounted state.
  • the at least one recess is advantageously formed as a circumferentially extending ring segment-shaped groove and the at least one projection ⁇ as a circumferentially extending ring-segment-shaped web, whereby a simple structure is achieved.
  • the first annular groove is formed undercut and has, viewed in cross section, at least one axially projecting retaining projection, which is provided with a contact surface, and the sealing plates have in the region of In ⁇ nen pressmessers viewed in cross section in each case at least one corresponding to the at least one holding projection formed, axially projecting support projection, which is provided with a support surface, wherein the abutment surface of the at least one retaining projection, the support surface of the at least one support projection and the height of the sealing plates are formed ⁇ such that the support surfaces of the sealing plates currency ⁇ rend of the intended Operating the Radusionnan angel supported by the action of a centrifugal force against the contact surface of the at least one retaining projection.
  • the sealing plates comprise in the range of the inside diameter viewed in cross section, two corresponding to the Holding projections formed, axially opposing and facing away from each other supporting projections, which are ⁇ Weil provided with a support surface, wherein the abutment ⁇ surfaces and the wings are formed such that the wings of the sealing plates during the normal operation of the Radusionnan angel under the action support a centrifugal force against the contact surfaces of the retaining projections.
  • the contact surface of the at least one holding projection and the support surfaces of the sealing plates each extend both transversely to the radial direction and transversely to the axial direction.
  • the contact surfaces and the wings are each inclined.
  • the side surfaces of the sealing plates extend at least partially transversely to the axial direction and are formed such that the sealing plates overlap in the intended state with respect to the axial direction in the region of their side surfaces. In this way, a sealing effect is achieved between the side surfaces adjacent arranged sealing plates in the axial direction.
  • the side surfaces of the sealing plates are stepped, so that the sealing plates while maintaining a Overlap in the circumferential direction to each other by a predetermined amount can be moved.
  • the gradation should be chosen such that the sealing plates can be pushed together in a state in which all the sealing plates of a Radularnanowski are mounted such that a distance can be adjusted between two adjacently arranged sealing sheets, which is greater than the width of a ⁇ individual sealing plate is.
  • Such a configuration may be part of, depending on the type of mounting of the sealing sheets of Vor ⁇ , as will become apparent from the embodiment described below with reference to the figures.
  • the at least one closure piece on against ⁇ overlying sides radially outwardly projecting locking piece projections on which engage in the intended state in correspondingly formed pockets of the recess.
  • the closure piece can be secured in the circumferential direction on the wheel disc.
  • Figure 1 is a perspective view of a Radularnan ⁇ order according to an embodiment of the present invention in the fully assembled state
  • Figure 2 is an enlarged sectional view of the marked in Figure 1 by the reference numeral II section;
  • Figure 3 is an enlarged side view of the arrangement represents ⁇ identified in Figure 2;
  • Figure 4 is an enlarged view of the dargestell ⁇ th in Figure 2 th arrangement, wherein a closure piece is omitted for purposes of illustration;
  • Figure 5 is an enlarged side view of an alternative embodiment according to the invention of the arrangement shown in Figures 2 to 4;
  • Figure 6 is an enlarged side view of another
  • FIGS. 1 to 4 show a wheel disc assembly 1 according to an embodiment of the present invention or components thereof.
  • the wheel disc assembly 1 comprises a wheel disc 2, a plurality of blade devices 3, which are fastened along the outer circumference of the wheel disc 2, and a plurality of sealing plates 4, which are held between the wheel disc 2 and the Schau ⁇ fel wornen 3 in two radially spaced annular grooves 5 and 6.
  • the first annular groove 5 is provided as at ⁇ in the wheel disc 2 and axially outward is limited by an annular projection.
  • the second annular groove 6 is defined by a plurality of adjacently arranged annular groove segments which are respectively formed in the blade devices 3.
  • the wheel disc 2 comprises at least one axially extending through the annular projection 7 through recess 8 whose minimum width in the circumferential direction is greater than the
  • Width of the sealing plates 4 is the inner diameter. Entspre ⁇ accordingly can move the sealing plates 4 are inserted axially through the recess 8 between the annular grooves 5 and 6 and led in the circumferential direction thereof.
  • the wheel disc assembly 1 also comprises a
  • Closure piece 9 which can be releasably attached to the wheel disc 2.
  • the provided on the wheel disc 2 first annular groove 5 is formed ter ⁇ ter4.000en and has seen in cross section on two axially opposite and mutually facing retaining projections 10, which are each provided with a contact surface 11.
  • the sealing plates 4 include in the area of their Inner diameter viewed in cross section two corres ⁇ ingly to the holding projections 10 formed axially a ⁇ other towards and away from each facing support projections 12 which are each provided with a supporting surface. 13
  • the holding projections 10 and the supporting projections 12 each extend both transversely to the radial direction R and transversely to the axial direction A and are presently arranged on the Winkelhalbie ⁇ ing, with other inclinations are possible.
  • the contact surfaces 11 of the retaining projections 10, the support surfaces 13 of the support projections 12 and the height of the sealing plates 4 are formed or selected such that the support surfaces 13 of the sealing plates 4 during normal operation of the Radepticnan extract 1 under the action of centrifugal force against the contact surfaces 11 of Support holding projections 10.
  • the side surfaces 14 of the sealing plates 4 extend at least partially transversely to the axial device A and are formed such that the sealing plates 4 overlap in beticiansge ⁇ MAESSEN state with respect to the axial direction A in the region of their side surfaces 14.
  • the side surfaces 14 of the sealing plates 4 are stepped, so that adjacent arranged and overlapping sealing ⁇ sheets 4 can be moved in the radial direction while maintaining the overlap.
  • the degree of overlap is selected such that the sealing sheets 4 in a state in which all the sealing sheets 4 are mounted on the Radusionnan angel 1, as shown in Figure 1, can slide into each other, that between two adjacently arranged sealing sheets 4 a Distance can be set, which is greater than the maximum width of the sealing plates 4.
  • the recess 8 comprises pockets 15 arranged on both sides, which extend axially through the entire annular projection 7 and form undercuts in the radial direction.
  • the closure piece 9 comprises closure piece protrusions 16 formed corresponding to the pockets 15 and protruding radially outward, which engage in the pockets 15 in the intended state of the closure piece 9, whereby dialer direction a fuse of the closure piece 9 is achieved.
  • the closure piece 9 further comprises a receiving surface 17 which serves to receive at least one sealing plate 4. In the area of mounting surface 17, the closure piece 9 a extending in the radial direction of the web 18 which formed in the intended state in corresponding engages pre-4 ⁇ provided grooves 19 of the sealing plates 4 at the inner diameter of the sealing plates.
  • the sealing plates 4 are moved in the circumferential direction in its intended position.
  • the grooves 19 of the sealing plates 4 are two adjacent sealing plates 4 each partially with the form of the receiving surface 17 of the closure piece 9 projecting web 18 is brought into engagement.
  • the sealing plates 4 are fixed by suitable means in their intended circumferential position.
  • a fixation for example, using bolts not shown in detail, which extend through provided in the sealing plates 4, extending in the radial direction elongated holes and fixed to the wheel disc 2.
  • the slots are used to allow movement of the sealing plates 4 during normal operation of the Radschei ⁇ benan angel 1 in the radial direction.
  • a significant advantage of the wheel disc assembly 1 is that the sealing plates 4 can be easily and easily assembled and disassembled, even if the blade devices 3 are already or still fixed to the wheel disc 2. Further, the contact surfaces 11 of the holding projections 10, the wings 13 of the support projections 12 and the height of the sealing plates 4 are formed such that the wings 13 of the sealing plates 4 during the determ ⁇ mung normal operation of Radularnan Aunt 1 under the action of centrifugal force against the bearing surface 11 support the holding projections ⁇ 10. Thus, the weight of the sealing plates 4 is taken up by the wheel disc 2, resulting in that the connection areas between the wheel disc 2 and the blade means 3 must be less stable and thus can be produced more cheaply.
  • the Ver ⁇ closing piece 9 is due to the positive connection between the web 18 of the closure piece 9 and the grooves 19 of the sealing plates 4 secured in a simple manner without additional securing elements in its intended position, whereby a total of a simple structure is achieved.
  • said positive connection can also be achieved by means of a depression provided on the closure piece 9 and projections or webs projecting radially from the sealing plates 4.
  • a single retaining projection 10 and a single Provide support projection 12, as shown in Figure 5 are provided in the same or similar components with the same reference numerals as in Figures 1 to 4.
  • the arrangement shown in FIG. 5 corresponds to the arrangement previously described with reference to FIGS. 2 to 4.
  • Figure 6 shows a further alternative embodiment of the arrangement shown in Figures 2 to 4, which differs only DA executed Given that are designed for axially securing the Ver ⁇ connection piece 9 of sealing plates 4 radially inwardly vorste ⁇ rising webs 20 and on the closure piece 9, a correspondingly formed groove 21 is provided, where ⁇ is achieved by a positive connection between the closure piece 9 and the sealing plates in the intended mounted state.
  • the arrangements correspond to each other, which is why identical or similar components are provided with the same reference numerals ⁇ .

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention concerne un agencement de disque de roue (1) comportant un disque de roue (2), une pluralité de moyens formant aubes (3) qui sont fixés le long de la périphérie extérieure du disque de roue (2), et une pluralité de tôles d'étanchéité (4) qui sont maintenues dans deux rainures annulaires (5, 6) espacées radialement l'une de l'autre, la première rainure annulaire (5) étant ménagée dans le disque de roue (2) et étant délimitée axialement vers l'extérieur par une saillie annulaire (7), et la seconde rainure annulaire (6) étant définie par une pluralité de segments de rainure de roue qui sont disposées de manière adjacente et qui sont prévus chacun dans les moyens formant aubes (3) individuels, au moins un évidement (8) étant prévu qui s'étend axialement à travers la saillie annulaire (7) et dont la largeur minimale dans la direction périphérique est supérieure à la largeur des tôles d'étanchéité (4) au niveau du diamètre intérieur de sorte qu'une tôle d'étanchéité (4) peut être déplacée en étant insérée axialement à travers l'évidement (8) entre les rainures annulaires (5, 6) et guidée dans la direction périphérique de celles-ci, et de sorte qu'au moins un élément de fermeture (10) est prévu qui peut être disposé pour fermer l'évidement (8) et fixé de manière amovible au disque de roue (2), l'élément de fermeture (9) étant maintenu, à l'état monté de façon déterminée, de manière imperdable dans la direction axiale par une complémentarité de formes prévue entre l'élément de fermeture (9) et au moins une tôle d'étanchéité (4).
EP15738025.4A 2014-07-17 2015-07-09 Assemblage de disque de roue Active EP3129599B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14177461.2A EP2975218A1 (fr) 2014-07-17 2014-07-17 Assemblage de disque de roue
PCT/EP2015/065656 WO2016008789A1 (fr) 2014-07-17 2015-07-09 Agencement de disque de roue

Publications (2)

Publication Number Publication Date
EP3129599A1 true EP3129599A1 (fr) 2017-02-15
EP3129599B1 EP3129599B1 (fr) 2019-06-19

Family

ID=51205299

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14177461.2A Withdrawn EP2975218A1 (fr) 2014-07-17 2014-07-17 Assemblage de disque de roue
EP15738025.4A Active EP3129599B1 (fr) 2014-07-17 2015-07-09 Assemblage de disque de roue

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14177461.2A Withdrawn EP2975218A1 (fr) 2014-07-17 2014-07-17 Assemblage de disque de roue

Country Status (5)

Country Link
US (1) US10378367B2 (fr)
EP (2) EP2975218A1 (fr)
JP (1) JP6367463B2 (fr)
CN (1) CN106536864B (fr)
WO (1) WO2016008789A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3564489A1 (fr) 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor à surfaces de contact optimisées au niveau de forces centrifuges

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2975219A1 (fr) * 2014-07-17 2016-01-20 Siemens Aktiengesellschaft Assemblage de disque de roue
EP3561234B1 (fr) * 2018-04-25 2020-10-07 Siemens Aktiengesellschaft Rotor pourvu de dispositif d'étanchéité

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832905A (ja) * 1981-08-21 1983-02-26 Agency Of Ind Science & Technol 翼冷却装置
JPS5910704A (ja) * 1982-07-08 1984-01-20 Toshiba Corp タ−ビン羽根植込部の構造
GB9517369D0 (en) * 1995-08-24 1995-10-25 Rolls Royce Plc Bladed rotor
US6190131B1 (en) * 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
GB0423363D0 (en) * 2004-10-21 2004-11-24 Rolls Royce Plc Rotor assembly retaining apparatus
US7500832B2 (en) * 2006-07-06 2009-03-10 Siemens Energy, Inc. Turbine blade self locking seal plate system
EP1916389A1 (fr) * 2006-10-26 2008-04-30 Siemens Aktiengesellschaft Assemblage d'aubes de turbine
EP1944472A1 (fr) * 2007-01-09 2008-07-16 Siemens Aktiengesellschaft Partie axiale d'un rotor de turbine, élément d'étanchéité pour un rotor équipé d'aubes de rotor d'une turbine et rotor de turbine
US9366151B2 (en) * 2012-05-07 2016-06-14 General Electric Company System and method for covering a blade mounting region of turbine blades
EP2964894B1 (fr) * 2013-03-05 2019-04-10 Rolls-Royce North American Technologies, Inc. Procédé de rétention de plaques de capot segmentées de turbine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3564489A1 (fr) 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor à surfaces de contact optimisées au niveau de forces centrifuges
WO2019211091A1 (fr) 2018-05-03 2019-11-07 Siemens Aktiengesellschaft Rotor comportant des surfaces de contact optimisées pour la force centrifuge
US11319824B2 (en) 2018-05-03 2022-05-03 Siemens Energy Global GmbH & Co. KG Rotor with centrifugally optimized contact faces

Also Published As

Publication number Publication date
US10378367B2 (en) 2019-08-13
WO2016008789A1 (fr) 2016-01-21
CN106536864B (zh) 2018-10-09
EP3129599B1 (fr) 2019-06-19
EP2975218A1 (fr) 2016-01-20
JP6367463B2 (ja) 2018-08-01
CN106536864A (zh) 2017-03-22
US20170211397A1 (en) 2017-07-27
JP2017522492A (ja) 2017-08-10

Similar Documents

Publication Publication Date Title
EP3090135B1 (fr) Agencement de disque de roue et procédé de montage d'un agencement de disque de roue
DE19918069B4 (de) Bremsscheiben-Nabenkombination und Zwischenelemente für eine Bremsscheiben-/Nabenkombination
AT513613B1 (de) Zahnradanordnung
DE102010060284B4 (de) Sicherungs-Abstandshalteranordnung für ein Schaufelblattbefestigungssystem zur Einführung in Umfangsrichtung und Rotoranordnung mit derartiger Sicherungs-Abstandshalteranordnung
WO2006094661A1 (fr) Roulement a rouleaux coniques comportant des segments de cage qui sont guides sur la bague interne
EP2410187A1 (fr) Agencement de grille de protection pour ventilateurs
WO2017032545A1 (fr) Accouplement emboîtable en deux parties servant à l'assemblage de pièces
EP3129600B1 (fr) Assemblage de disque de roue
DE202015101730U1 (de) Klemmrollenfreilauf
WO2016008789A1 (fr) Agencement de disque de roue
DE10026547C2 (de) Bremsbelag für eine Scheibenbremse
EP3227532A1 (fr) Ensemble disque de roue à montage simplifié des tôles d'étanchéité
WO2018036818A1 (fr) Rotor muni d'une bague d'étanchéité segmentée
EP3172409B1 (fr) Agencement de disque de roue pourvu de tôles d'étanchéité
DE202013006718U1 (de) Rotor für eine Maschinenwelle einer elektrischen Axialflussmaschine
DE102016103363A1 (de) Wasch-, Pflege- und/oder Trocknungswalze sowie Adapterring, Aufnahmeelement und Wasch-, Pflege- und/oder Trocknungselement hierfür
EP3501620A1 (fr) Bague d'appui destinée à la fixation d'un tissu filtrant à un élément filtrant
WO2017174355A1 (fr) Ensemble disque de turbine à joint d'étanchéité en deux parties
DE102008041885A1 (de) In eine Wellennut einrastbarer Schnappring
AT392762B (de) Horizontalglied zum verbinden von vertikalgliedern einer reifenkette, insbesondere einer reifengleitschutzkette
DE102015106750A1 (de) Schachtabdeckung
DE3333153A1 (de) Spreizelement zur axialen lagesicherung
DE102019116111A1 (de) Kolbeneinheit einer Nehmer- oder Geberzylindereinrichtung für eine Kupplungs- oder Bremsbestätigungseinrichtung eines Kraftfahrzeuges
DE202017101139U1 (de) Flachdübel
DE102009030397A1 (de) Befestigungsvorrichtung einer Turbinen- oder Verdichterschaufel

Legal Events

Date Code Title Description
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: 20161110

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

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SIEMENS AKTIENGESELLSCHAFT

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: 20180605

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: 20190114

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: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502015009388

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1145763

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190715

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SIEMENS SCHWEIZ AG, CH

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20190619

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

Ref country code: NO

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

Effective date: 20190919

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: 20190619

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: 20190619

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: 20190619

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: 20190619

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: 20190619

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

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

Ref country code: LV

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

Effective date: 20190619

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: 20190619

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: 20190920

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: 20190919

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

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: 20190619

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: 20190619

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: 20191021

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: 20190619

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: 20190619

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: 20190619

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: 20191019

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: 20190619

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: 20190619

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: 20190619

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: 20190619

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190731

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: 20190619

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: 20190619

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: 20190731

Ref country code: LU

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

Effective date: 20190709

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: 20200224

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502015009388

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

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

PG2D Information on lapse in contracting state deleted

Ref country code: IS

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: 20190709

26N No opposition filed

Effective date: 20200603

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: 20190619

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

Effective date: 20190919

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

Ref country code: GB

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

Effective date: 20190919

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

Ref country code: FR

Payment date: 20200720

Year of fee payment: 6

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502015009388

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: 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: 20190619

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: 20190619

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: 20150709

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1145763

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200709

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: 20200709

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: 20210731

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: 20190619

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20231222

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

Ref country code: DE

Payment date: 20240730

Year of fee payment: 10

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

Ref country code: CH

Payment date: 20240801

Year of fee payment: 10

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

Ref country code: IT

Payment date: 20240722

Year of fee payment: 10