EP1120545A3 - Verrouillage des aubes dans une turbine axiale - Google Patents

Verrouillage des aubes dans une turbine axiale Download PDF

Info

Publication number
EP1120545A3
EP1120545A3 EP00118862A EP00118862A EP1120545A3 EP 1120545 A3 EP1120545 A3 EP 1120545A3 EP 00118862 A EP00118862 A EP 00118862A EP 00118862 A EP00118862 A EP 00118862A EP 1120545 A3 EP1120545 A3 EP 1120545A3
Authority
EP
European Patent Office
Prior art keywords
rotor blades
retaining
retaining ring
locking
rotorblades
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
EP00118862A
Other languages
German (de)
English (en)
Other versions
EP1120545A2 (fr
EP1120545B1 (fr
Inventor
Stuart Dr. Lee
Peter Broadhead
Tim Hopp
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP1120545A2 publication Critical patent/EP1120545A2/fr
Publication of EP1120545A3 publication Critical patent/EP1120545A3/fr
Application granted granted Critical
Publication of EP1120545B1 publication Critical patent/EP1120545B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP00118862A 1999-12-17 2000-08-31 Dispositif de verrouillage des aubes dans une turbine axiale Expired - Lifetime EP1120545B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19960896 1999-12-17
DE19960896A DE19960896A1 (de) 1999-12-17 1999-12-17 Rückhaltevorrichtung für Rotorschaufeln einer Axialturbomaschine

Publications (3)

Publication Number Publication Date
EP1120545A2 EP1120545A2 (fr) 2001-08-01
EP1120545A3 true EP1120545A3 (fr) 2004-01-14
EP1120545B1 EP1120545B1 (fr) 2006-10-18

Family

ID=7933025

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00118862A Expired - Lifetime EP1120545B1 (fr) 1999-12-17 2000-08-31 Dispositif de verrouillage des aubes dans une turbine axiale

Country Status (3)

Country Link
US (1) US6488473B1 (fr)
EP (1) EP1120545B1 (fr)
DE (2) DE19960896A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9925261D0 (en) * 1999-10-27 1999-12-29 Rolls Royce Plc Locking devices
US6951448B2 (en) * 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
GB0302116D0 (en) * 2003-01-30 2003-03-05 Rolls Royce Plc A rotor
GB0413652D0 (en) 2004-06-18 2004-07-21 Rolls Royce Plc Gas turbine engine structure
US7530791B2 (en) * 2005-12-22 2009-05-12 Pratt & Whitney Canada Corp. Turbine blade retaining apparatus
JP2007247406A (ja) * 2006-03-13 2007-09-27 Ihi Corp ファンブレードの保持構造
FR2900437B1 (fr) * 2006-04-27 2008-07-25 Snecma Sa Systeme de retention des aubes dans un rotor
FR2928406A1 (fr) * 2008-03-07 2009-09-11 Snecma Sa Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine, disque de rotor et flasque de maintien d'un tel dispositif
FR2939832B1 (fr) * 2008-12-11 2011-01-07 Turbomeca Roue de turbine equipee d'un dispositif de retenue axiale verrouillant des pales par rapport a un disque.
US8814524B2 (en) * 2008-12-11 2014-08-26 Rolls-Royce Corporation Wheel formed from a bladed ring and disk
FR2939834B1 (fr) * 2008-12-17 2016-02-19 Turbomeca Roue de turbine avec systeme de retention axiale des aubes
US8905717B2 (en) 2010-10-06 2014-12-09 General Electric Company Turbine bucket lockwire rotation prevention
US8864471B2 (en) 2011-08-12 2014-10-21 Hamilton Sundstrand Corporation Gas turbine rotor with purge blades
US9112383B2 (en) 2011-10-31 2015-08-18 General Electric Company System and method for Var injection at a distributed power generation source
EP2696035A1 (fr) 2012-08-09 2014-02-12 MTU Aero Engines GmbH Dispositif de retenue pour aubes mobiles d'une turbomachine et procédé de montage associé
US9664056B2 (en) * 2013-08-23 2017-05-30 General Electric Company Turbine system and adapter
GB201317161D0 (en) * 2013-09-27 2013-11-06 Rolls Royce Plc Retainer plate
EP2860350A1 (fr) * 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Aube de turbine et turbine à gaz
EP2860349A1 (fr) * 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Aube de turbine et turbine à gaz
FR3024491B1 (fr) * 2014-08-01 2018-12-07 Safran Aircraft Engines Ensemble rotatif pour turbomachine a dispositif de mise en place d'aubes
KR102182102B1 (ko) 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 터빈 장치
FR3029962B1 (fr) * 2014-12-11 2019-08-23 Safran Aircraft Engines Blocage axial des aubes dans une roue de turbomachine
EP3564489A1 (fr) * 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor à surfaces de contact optimisées au niveau de forces centrifuges
EP3581765A1 (fr) * 2018-06-11 2019-12-18 Siemens Aktiengesellschaft Rotor pourvu de pales tournantes verrouillées axialement sur le disque de rotor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286227A2 (fr) * 1987-03-06 1988-10-12 ROLLS-ROYCE plc Assemblage d'un rotor de turbomachine
EP0475879A1 (fr) * 1990-09-11 1992-03-18 Pratt & Whitney Canada, Inc. Dispositif de retenue axial d'une pale de ventilateur
GB2258273A (en) * 1991-08-02 1993-02-03 Ruston Gas Turbines Ltd Rotor blade locking arrangement.
US5330324A (en) * 1992-09-09 1994-07-19 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Annular gasket disposed at one axial extremity of a rotor and covering blade feet
FR2710103A1 (fr) * 1993-09-16 1995-03-24 Snecma Flasque de rotor de turbomachine et assemblage de ce flasque avec un rotor.
EP0833039A1 (fr) * 1996-09-26 1998-04-01 ROLLS-ROYCE plc Plaque d'étanchéité pour moteur à turbine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1479332A (en) * 1974-11-06 1977-07-13 Rolls Royce Means for retaining blades to a disc or like structure
GB2042652B (en) * 1979-02-21 1983-07-20 Rolls Royce Joint making packing
US4566857A (en) * 1980-12-19 1986-01-28 United Technologies Corporation Locking of rotor blades on a rotor disk
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
FR2603333B1 (fr) * 1986-09-03 1990-07-20 Snecma Rotor de turbomachine comportant un moyen de verrouillage axial et d'etancheite d'aubes montees dans des brochages axiaux du disque et procede de montage
FR2637321B1 (fr) * 1988-10-05 1990-11-30 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes
US4921405A (en) * 1988-11-10 1990-05-01 Allied-Signal Inc. Dual structure turbine blade
US4846628A (en) 1988-12-23 1989-07-11 United Technologies Corporation Rotor assembly for a turbomachine
FR2663997B1 (fr) 1990-06-27 1993-12-24 Snecma Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine.
US5256035A (en) * 1992-06-01 1993-10-26 United Technologies Corporation Rotor blade retention and sealing construction
GB9517369D0 (en) 1995-08-24 1995-10-25 Rolls Royce Plc Bladed rotor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286227A2 (fr) * 1987-03-06 1988-10-12 ROLLS-ROYCE plc Assemblage d'un rotor de turbomachine
EP0475879A1 (fr) * 1990-09-11 1992-03-18 Pratt & Whitney Canada, Inc. Dispositif de retenue axial d'une pale de ventilateur
GB2258273A (en) * 1991-08-02 1993-02-03 Ruston Gas Turbines Ltd Rotor blade locking arrangement.
US5330324A (en) * 1992-09-09 1994-07-19 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Annular gasket disposed at one axial extremity of a rotor and covering blade feet
FR2710103A1 (fr) * 1993-09-16 1995-03-24 Snecma Flasque de rotor de turbomachine et assemblage de ce flasque avec un rotor.
EP0833039A1 (fr) * 1996-09-26 1998-04-01 ROLLS-ROYCE plc Plaque d'étanchéité pour moteur à turbine

Also Published As

Publication number Publication date
US6488473B1 (en) 2002-12-03
DE50013633D1 (de) 2006-11-30
EP1120545A2 (fr) 2001-08-01
DE19960896A1 (de) 2001-06-28
EP1120545B1 (fr) 2006-10-18

Similar Documents

Publication Publication Date Title
EP1120545A3 (fr) Verrouillage des aubes dans une turbine axiale
EP1045178A3 (fr) Dispositif d'étanchéité, en particulier pour turbine à gaz
DE69206342T2 (de) Schleuderradverriegelung in einer Antriebsanordnung.
EP1406025A3 (fr) Joint d'étanchéité à lèvres élastiques pour arbre rotatif
EP1154125A3 (fr) Aubage avec des éléments amortisseurs
EP1251268A3 (fr) Dispositif de connexion des arbres d'une éolienne
DE3006099C2 (de) Dichtungsanordnung zwischen zwei umlaufenden scheibenförmigen Maschinenteilen
EP1010926A3 (fr) Dispositif d'étanchéité inter-arbres pour turbine à gaz
EP1302683A3 (fr) Palier à contact de roulement
EP0849485A3 (fr) Disque de frein assemblé
EP0846845A3 (fr) Aubes de turbine en pair
EP1536146A3 (fr) Turbomachine et prélèvement de fluide
EP1122443A3 (fr) Montage d'un rotor
EP1288495A3 (fr) Piston creux pour machine à piston
EP1158235A3 (fr) Collier de serrage à vis tangente
EP0931962A3 (fr) Joint hydraulique
EP1327802A3 (fr) Dispositif de joint hydraulique
DE10348198A1 (de) Schaufelrückhaltevorrichtung
EP1260677A3 (fr) Turbine axiale avec protection contre des éclatements
EP1035337A3 (fr) Articulation à rotule
EP1589190A3 (fr) Refroidissement d'un rotor de turbine à vapeur au niveau du déflecteur d'huile
DE60217038T2 (de) Flanschverbindung zwischen Verdichterwelle und Turbinennarbe
EP1079135A3 (fr) Système de freinage
EP0882545A3 (fr) Méthode de réparation d'un anneau statorique monobloc d'une turbine
EP1063442A3 (fr) Disque de frein pour frein à disque

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 01D 5/30 B

Ipc: 7F 01D 11/00 B

Ipc: 7F 01D 5/32 A

17P Request for examination filed

Effective date: 20040512

AKX Designation fees paid

Designated state(s): DE FR GB

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RTI1 Title (correction)

Free format text: LOCKING DEVICE FOR ROTORBLADES IN AXIAL TURBINES

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MOELLER, TIM

Inventor name: BROADHEAD, PETER

Inventor name: LEE, STUART, DR.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20061106

REF Corresponds to:

Ref document number: 50013633

Country of ref document: DE

Date of ref document: 20061130

Kind code of ref document: P

ET Fr: translation filed
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

26N No opposition filed

Effective date: 20070719

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50013633

Country of ref document: DE

Representative=s name: HOEFER & PARTNER, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50013633

Country of ref document: DE

Representative=s name: HOEFER & PARTNER, DE

Effective date: 20130402

Ref country code: DE

Ref legal event code: R081

Ref document number: 50013633

Country of ref document: DE

Owner name: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, DE

Free format text: FORMER OWNER: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, 15827 BLANKENFELDE, DE

Effective date: 20130402

Ref country code: DE

Ref legal event code: R082

Ref document number: 50013633

Country of ref document: DE

Representative=s name: HOEFER & PARTNER PATENTANWAELTE MBB, DE

Effective date: 20130402

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 18

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

Ref country code: FR

Payment date: 20170825

Year of fee payment: 18

Ref country code: GB

Payment date: 20170829

Year of fee payment: 18

Ref country code: DE

Payment date: 20170829

Year of fee payment: 18

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50013633

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50013633

Country of ref document: DE

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

Effective date: 20180831

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: 20190301

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: 20180831

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: 20180831