EP2452076A1 - Roue à aubes pour une turbomachine - Google Patents

Roue à aubes pour une turbomachine

Info

Publication number
EP2452076A1
EP2452076A1 EP10708100A EP10708100A EP2452076A1 EP 2452076 A1 EP2452076 A1 EP 2452076A1 EP 10708100 A EP10708100 A EP 10708100A EP 10708100 A EP10708100 A EP 10708100A EP 2452076 A1 EP2452076 A1 EP 2452076A1
Authority
EP
European Patent Office
Prior art keywords
impeller
circumferential groove
collar
shrink
impeller according
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
EP10708100A
Other languages
German (de)
English (en)
Other versions
EP2452076B1 (fr
Inventor
Christoph Lange
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.)
MAN Energy Solutions SE
Original Assignee
MAN Diesel and Turbo SE
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 MAN Diesel and Turbo SE filed Critical MAN Diesel and Turbo SE
Publication of EP2452076A1 publication Critical patent/EP2452076A1/fr
Application granted granted Critical
Publication of EP2452076B1 publication Critical patent/EP2452076B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/266—Rotors specially for elastic fluids mounting compressor rotors on shafts
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/40—Heat treatment
    • 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
    • F05D2260/37—Retaining components in desired mutual position by a press fit connection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/10—Selectively engageable hub to shaft connection

Definitions

  • the invention relates to an impeller for a turbomachine «in particular a
  • impellers intermix energy from a fluid passing through them and mechanical energy from a rotor supporting the impellers.
  • In Radsalturbomaschinen one or more wheels are transverse thereto
  • Rotational axis of the rotor flows through.
  • Wheels are often by shrink fit seats, i.e. an excess of
  • Impeller disk which have a smaller diameter.
  • shrink collars should be secured with shrink collars that pass through aligned holes in the collar and rotor.
  • Shrink collar pins can be disadvantageously stressed bending or shear and loaded by radial micro-movements. Both can lead to degraded operation, wear or even failure of the turbomachine.
  • Object of the present invention is. an improved turbomachine to steep.
  • an impeller according to the preamble of claim 1 according to its characterizing Merkmai further developed claim 12 provides a turbomachine with such an impeller.
  • Claim 13 a method for
  • An erf ⁇ ndungsgemä ⁇ es impeller is for attachment to a rotor of a
  • Turbomachine in particular, of a radial turbomachine such as a
  • a shrink collar is provided on at least one impeller end, preferably the downstream back or wall of the Laufschaufein carrying impeller disc, which is formed in one preferred embodiment integral with the impeller disc.
  • a radially outer circumferential groove is formed between the impeller end side and the shrink band connected to it.
  • Circumferential groove is in particular an iokaie cross-sectional reduction referred to, as can be prepared for example by piercing the rotating shrink collar with a DrehmeiSel.
  • Impeller disc which due to their m usually much larger
  • Shrinkband lead in the extent geienkähntich acting circumferential groove not or only reduced introduced in Schren shrinkage collar. This can lead to the axial contact length between shrink collar and rotor advantageously being less reduced during operation, since the shrink band widens only in a shorter section. That can make it possible in particular.
  • shrink collars in areas of Schrumpfbundes that does not widen or less than conventional, without groove m the impeller disc passing shrink collars. Such shrink collars are then
  • the circumferential groove can in Ferttgungs-, montage-, strength-technical,
  • a circumferential groove the side walls are oriented substantially perpendicular to the axis of rotation of the impeller, particularly simple «eg machined, heritable Rounded transitions or edges between Nutrich treat and groove bottom and / or the radially outer surface of the shrink joint equally reduce the danger of Verietzungs in the
  • the circumferential groove can also be graduated radially one or more times, i. in the direction of the axis of rotation of the impeller
  • the circumferential groove may have a lateral surface inclined towards the axis of rotation and / or a curved lateral surface.
  • thermodynamic and dynamic properties arise in radial Other depths in the range between 0.1 times and 0.99 times, in particular 0.3 times and 0.7 times, preferably at 6 times and 0.85 times, preferably approximately 0.55 times the radial height of the shrinkage collar, ie the maximum radial distance between the inner and outer diameters of the shrinkage collar.
  • the circumferential groove is substantially directly on the circumferential groove
  • Impeller front side or the impeller disc arranged so as to achieve a larger contiguous axial seat of the remaining Schrumpfbundes.
  • FIG. 1 shows a part of a rotor with a shrunk-on impeller according to an embodiment of the present invention in meridian or longitudinal section at standstill;
  • Fig. 2 the impeller of Fig. 1 in operation.
  • Fig. 1 shows in meridian section a part of a rotor 1 of a radio compressor, on which an impeller 2 is fixed. This has an impeller disc 2.1 and an integrally formed with this Schrumpfbund 2.3, on the downstream, facing away from the Laufschaufein back 2.2 of
  • Impeller disk 2.1 is arranged.
  • the impeller 2 has a continuous, cylindrical Zentraibohrung whose inner diameter nominal and tolerance dimensions are chosen so smaller than the nominal and tolerance dimensions of Rotorau & diameters in this area, that even at operating temperatures sufficient shrink fit results, the impeller 2 in axial Direction x frictionally on the rotor 1 defines.
  • Laufradröcken 2.2 instead of the radius 2.4 'a circumferential groove 3 is formed by the impeller 2 has been machined after the primary molding, for example by forging or casting, for example, was pierced by a Drehmeisei.
  • the circumferential groove 3 accordingly has side walls (left, right in FIG. 1), which are substantially perpendicular to the axis of rotation x of the impeller 2, and a rounded groove bottom (bottom in Fig. 1).
  • the transition of the groove 3 in the radially outer surface of the shrink collar 2.3 also has a radius (not shown), notch effect and
  • Fig. 2 shows an exaggerated representation of the impeller according to the invention in
  • Blades larger outer diameter represented by the lifting in the left or front impeller area upwards.
  • Impeller disc 2.1 also widen the shrink collar 2.3. However, since the
  • circumferential groove 3 whose groove width (left-right in Fig. 1) is substantially 0.25 times the total axial length of the shrink collar from its right end to the rear wall 2.2, uus the groove depth (top-bottom in Fig. 1) in Substantially 0.85 times the radial height of the shrinkage collar from its inner to its outer diameter is articulated, exercises the
  • Impeller 2.1 only a slight tilting or bending moment on the Schr ⁇ mpfbund 2.3 off, so that its supporting Schrumpfsitzin less reduced than conventional La ⁇ fraten.
  • the constriction 3 achieves an improved butt seat during operation.
  • the rear-mounted Schrumpfbundsttfte 4 are less stressed wv $ so increases security.
  • larger radial revaluation at the front wheel area is negligible or compensated by appropriate dimensioning of a sealing diameter (not shown).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention concerne une roue à aubes (2) pour une turbomachine, notamment une turbomachine radiale, pourvue d'un côté frontal (2.2) de roue à aubes et d'un collet d'emmanchement (2.3) s'y raccordant pour l'emmanchement sur un rotor (1) de la turbomachine, laquelle roue à aubes présente une rainure périphérique (3) entre le côté frontal de la turbomachine et le collet d'emmanchement relié à celui-ci.
EP10708100.2A 2009-07-04 2010-01-25 Rotor de turbomachine Not-in-force EP2452076B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009031737A DE102009031737A1 (de) 2009-07-04 2009-07-04 Laufrad für eine Turbomaschine
PCT/DE2010/050002 WO2011003409A1 (fr) 2009-07-04 2010-01-25 Roue à aubes pour une turbomachine

Publications (2)

Publication Number Publication Date
EP2452076A1 true EP2452076A1 (fr) 2012-05-16
EP2452076B1 EP2452076B1 (fr) 2017-03-08

Family

ID=42115111

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10708100.2A Not-in-force EP2452076B1 (fr) 2009-07-04 2010-01-25 Rotor de turbomachine

Country Status (6)

Country Link
US (1) US9316234B2 (fr)
EP (1) EP2452076B1 (fr)
JP (1) JP5613764B2 (fr)
CN (1) CN102510953B (fr)
DE (1) DE102009031737A1 (fr)
WO (1) WO2011003409A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112011100606B4 (de) * 2010-02-19 2022-12-08 Borgwarner Inc. Turbinenrad und Verfahren zu seiner Herstellung
JP5449117B2 (ja) * 2010-12-08 2014-03-19 三菱重工業株式会社 回転機械
JP5606358B2 (ja) 2011-02-24 2014-10-15 三菱重工業株式会社 インペラ及びこれを備えたロータ並びにインペラの製造方法
JP5787599B2 (ja) * 2011-04-28 2015-09-30 三菱重工業株式会社 インペラ
JP2013047479A (ja) 2011-08-29 2013-03-07 Mitsubishi Heavy Ind Ltd インペラ及びこれを備えた回転機械並びにインペラの製造方法
JP5907723B2 (ja) * 2011-12-26 2016-04-26 三菱重工業株式会社 回転機械の製造方法
JP5967966B2 (ja) * 2012-02-13 2016-08-10 三菱重工コンプレッサ株式会社 インペラ及びこれを備えた回転機械
DE102013018005A1 (de) 2013-11-29 2015-06-03 Mtu Friedrichshafen Gmbh Wellen-Naben-Verbindung
DE102014215089A1 (de) 2014-07-31 2016-02-04 Ksb Aktiengesellschaft Strömungsführendes Bauteil
JP6536417B2 (ja) * 2016-01-20 2019-07-03 株式会社豊田自動織機 ターボチャージャ
FR3047075B1 (fr) * 2016-01-27 2018-02-23 Safran Aircraft Engines Piece de revolution pour banc d'essai de turbine ou pour turbomachine, banc d'essais de turbines comprenant ladite piece, et procede les utilisant

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB770004A (en) * 1954-05-11 1957-03-13 Rover Co Ltd Means for mounting a rotor on a shaft
GB1191110A (en) * 1967-10-13 1970-05-06 Ckd Praha Improvements in or relating to Centrifugal Compressors
DE2457231C2 (de) * 1974-12-04 1976-11-25 Motoren Turbinen Union Laufrad fuer eine schnellaufende turbomaschine
DE2621201C3 (de) 1976-05-13 1979-09-27 Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg Laufrad für eine Strömungsmaschine
JPH0417762Y2 (fr) * 1985-06-19 1992-04-21
JPS6326701U (fr) * 1986-08-05 1988-02-22
DE29702119U1 (de) * 1997-02-07 1997-04-24 Aktiengesellschaft Kühnle, Kopp & Kausch, 67227 Frankenthal Läuferwelle mit Verdichterrad
DE19736333C1 (de) 1997-08-21 1999-03-04 Man B & W Diesel Ag Befestigung eines Laufrades einer Strömungsmaschine an einer Welle
JP2000054954A (ja) 1998-08-07 2000-02-22 Toyota Autom Loom Works Ltd 可変容量圧縮機用ピストンの製造方法
DE10101165C2 (de) * 2001-01-12 2003-06-05 Man B & W Diesel Ag Befestigungsvorrichtung für ein radial durchströmtes Verdichterrad
US7001155B2 (en) * 2002-07-30 2006-02-21 Honeywell International, Inc. Compressor impeller with stress riser
GB2392477A (en) * 2002-08-24 2004-03-03 Alstom Turbocharger
JP2004084816A (ja) * 2002-08-27 2004-03-18 Nsk Ltd トロイダル型無段変速機
DE102005037739A1 (de) * 2005-08-10 2007-02-15 Daimlerchrysler Ag Verbundrotor für Abgasturbolader mit Titanaluminid-Rädern
DE102007012641A1 (de) * 2007-03-16 2008-09-18 Daimler Ag Laufzeug für einen Abgasturbolader
CN201236724Y (zh) * 2008-07-17 2009-05-13 鳳城太平洋神龍增壓器有限公司 一种轻质钛合金涡轮增压器

Also Published As

Publication number Publication date
JP2012531554A (ja) 2012-12-10
WO2011003409A1 (fr) 2011-01-13
CN102510953B (zh) 2015-04-29
CN102510953A (zh) 2012-06-20
US9316234B2 (en) 2016-04-19
DE102009031737A1 (de) 2011-07-21
EP2452076B1 (fr) 2017-03-08
JP5613764B2 (ja) 2014-10-29
US20120189373A1 (en) 2012-07-26

Similar Documents

Publication Publication Date Title
WO2011003409A1 (fr) Roue à aubes pour une turbomachine
EP2796668B1 (fr) Section de carter d'un étage de compresseur ou de turbine d'une turbomachine
DE102006054684B4 (de) Leitapparat für eine Dampfturbine und Dampfturbine mit derartigem Leitapparat
EP3034781B1 (fr) Turbocompresseur à gaz d'échappement
DE10101165C2 (de) Befestigungsvorrichtung für ein radial durchströmtes Verdichterrad
EP1616081B1 (fr) Aube mobile, notamment pour une turbine a gaz
EP2994615B1 (fr) Rotor pour une turbomachine thermique
DE102016217093A1 (de) Koppelbolzen sowie Turbine mit Koppelbolzen
EP2207979B1 (fr) Machine hydrodynamique, notamment retardateur hydrodynamique
EP1733124B1 (fr) Turbomachine et rotor pour turbomachine
DE102011055942B4 (de) Dampfturbinensingulettverbindung für Leitapparate einer Grenzstufe mit verstiftetem oder verschraubtem innerem Ring
DE102010039889A1 (de) Vorrichtung zur Anordnung eines Verdichterrads an einer Antriebswelle einer Strömungsmaschine
WO2014044363A1 (fr) Dispositif formant palier ainsi que turbocompresseur
DE60217038T2 (de) Flanschverbindung zwischen Verdichterwelle und Turbinennarbe
CH708842A2 (de) Leitschaufelanordnung zur Sicherung von Turbinenleitschaufeln innerhalb einer Nut eines Aussenrings.
DE3441457A1 (de) Einrichtung zur verdrehsicherung an auf wellen aufgeschrumpften radscheiben und verfahren zu ihrer herstellung
DE2128233A1 (de) Mehrstufiger Verdichter
WO2018006999A1 (fr) Dispositif palier pour un turbocompresseur à gaz d'échappement et turbocompresseur à gaz d'échappement
DE19802524B4 (de) Hydrodynamische Kupplung
EP2788634A1 (fr) Accouplement dynamométrique et procédé de réglage dudit accouplement dynamométrique
EP1658439A1 (fr) Ensemble roue mobile de turbomachine
DE3936262C2 (de) Turbinen-Berstschutzsystem
CH712811B1 (de) Axialturbine für einen Turbolader und Turbolader.
EP2460979B1 (fr) Segment d'aube d'une turbomachine avec des surfaces d'appui
WO2008106931A1 (fr) Élément d'étanchéité pour fermer hermétiquement un interstice entre le stator et le rotor d'une turbomachine axiale

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20111221

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): 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 SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20150324

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160928

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): 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 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: 873793

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170315

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: 502010013274

Country of ref document: DE

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20170308

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: 20170608

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: 20170609

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: 20170308

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: 20170308

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: 20170308

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: 20170608

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: 20170308

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: 20170308

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: 20170308

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

Ref country code: NL

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

Effective date: 20170308

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

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: 20170308

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: 20170308

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: 20170308

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: 20170308

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: 20170708

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: 20170308

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: 20170710

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: 20170308

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502010013274

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

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

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: 20170308

26N No opposition filed

Effective date: 20171211

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: 20170308

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

Effective date: 20180125

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: 20170308

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

Ref country code: LU

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

Effective date: 20180125

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180131

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

Ref country code: CH

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

Effective date: 20180131

Ref country code: LI

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

Effective date: 20180131

Ref country code: BE

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

Effective date: 20180131

Ref country code: GB

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

Effective date: 20180125

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: 20180125

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502010013274

Country of ref document: DE

Owner name: MAN ENERGY SOLUTIONS SE, DE

Free format text: FORMER OWNER: MAN DIESEL & TURBO SE, 86153 AUGSBURG, DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 873793

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180125

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: 20180125

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: 20170308

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: 20170308

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

Ref country code: IT

Payment date: 20200131

Year of fee payment: 11

Ref country code: DE

Payment date: 20200121

Year of fee payment: 11

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: 20100125

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 NON-PAYMENT OF DUE FEES

Effective date: 20170308

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: 20170308

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

Ref country code: FR

Payment date: 20200121

Year of fee payment: 11

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502010013274

Country of ref document: DE

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: 20210131

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: 20210803

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: 20210125