FR2700807B1 - Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor. - Google Patents

Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor.

Info

Publication number
FR2700807B1
FR2700807B1 FR9300768A FR9300768A FR2700807B1 FR 2700807 B1 FR2700807 B1 FR 2700807B1 FR 9300768 A FR9300768 A FR 9300768A FR 9300768 A FR9300768 A FR 9300768A FR 2700807 B1 FR2700807 B1 FR 2700807B1
Authority
FR
France
Prior art keywords
retention
sealing system
rotor disc
blades engaged
pinning
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.)
Expired - Lifetime
Application number
FR9300768A
Other languages
English (en)
Other versions
FR2700807A1 (fr
Inventor
Jean-Louis Charbonnel
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR9300768A priority Critical patent/FR2700807B1/fr
Priority to US08/181,104 priority patent/US5445499A/en
Priority to GB9401470A priority patent/GB2274688B/en
Publication of FR2700807A1 publication Critical patent/FR2700807A1/fr
Application granted granted Critical
Publication of FR2700807B1 publication Critical patent/FR2700807B1/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
    • F01D5/3007—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
FR9300768A 1993-01-27 1993-01-27 Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor. Expired - Lifetime FR2700807B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9300768A FR2700807B1 (fr) 1993-01-27 1993-01-27 Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor.
US08/181,104 US5445499A (en) 1993-01-27 1994-01-13 Retaining and sealing system for rotor blades
GB9401470A GB2274688B (en) 1993-01-27 1994-01-26 Retaining and sealing arrangement for the blades of a rotor disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9300768A FR2700807B1 (fr) 1993-01-27 1993-01-27 Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor.

Publications (2)

Publication Number Publication Date
FR2700807A1 FR2700807A1 (fr) 1994-07-29
FR2700807B1 true FR2700807B1 (fr) 1995-03-03

Family

ID=9443378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9300768A Expired - Lifetime FR2700807B1 (fr) 1993-01-27 1993-01-27 Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor.

Country Status (3)

Country Link
US (1) US5445499A (fr)
FR (1) FR2700807B1 (fr)
GB (1) GB2274688B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5640081A (en) * 1994-05-13 1997-06-17 Apple Computer, Inc. Method and apparatus for monitoring discharge of a battery device based on battery self-discharge and discharge over time
GB2294732A (en) * 1994-11-05 1996-05-08 Rolls Royce Plc Integral disc seal for turbomachine
DE19507673C2 (de) * 1995-03-06 1997-07-03 Mtu Muenchen Gmbh Leitrad für Turbomaschinen
EP1018594B1 (fr) 1999-01-06 2006-12-27 General Electric Company Couvercle pour le rotor d'une turbine
CZ20002685A3 (cs) 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
DE10128505C2 (de) * 2001-06-14 2003-04-30 Mtu Aero Engines Gmbh Befestigung von Laufschaufeln
EP1371814A1 (fr) * 2002-06-11 2003-12-17 ALSTOM (Switzerland) Ltd Arrangement des joints d'étanchéité dans le rotor d'une turbine à gaz
US7052240B2 (en) * 2004-04-15 2006-05-30 General Electric Company Rotating seal arrangement for turbine bucket cooling circuits
US7238008B2 (en) * 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
DE102005059084A1 (de) * 2005-12-10 2007-06-14 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine
FR2897099B1 (fr) * 2006-02-08 2012-08-17 Snecma Roue de rotor de turbomachine
FR2905139B1 (fr) * 2006-08-25 2012-09-28 Snecma Aube de rotor d'une turbomachine
US8128371B2 (en) 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
WO2009019126A1 (fr) * 2007-08-08 2009-02-12 Alstom Technology Ltd Agencement de rotor de turbine
EP2239419A1 (fr) * 2009-03-31 2010-10-13 Siemens Aktiengesellschaft Rotor de turbomachine axiale doté d'un disque d'étanchéité
US8459953B2 (en) * 2010-01-19 2013-06-11 General Electric Company Seal plate and bucket retention pin assembly
US9140136B2 (en) 2012-05-31 2015-09-22 United Technologies Corporation Stress-relieved wire seal assembly for gas turbine engines
FR3011031B1 (fr) * 2013-09-25 2017-12-29 Herakles Ensemble rotatif pour turbomachine
FR3026429B1 (fr) * 2014-09-30 2016-12-09 Snecma Aube mobile de turbomachine, comprenant un ergot engageant une entaille de blocage d'un disque de rotor
EP3061916A1 (fr) * 2015-02-24 2016-08-31 Siemens Aktiengesellschaft Agencement de disque de rotor et procédé de montage d'un agencement de disque de rotor
WO2018132084A1 (fr) * 2017-01-10 2018-07-19 Siemens Aktiengesellschaft Rotor et turbomachine
EP3564489A1 (fr) * 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor à surfaces de contact optimisées au niveau de forces centrifuges
KR102127429B1 (ko) 2019-06-05 2020-06-26 두산중공업 주식회사 터빈 로터 디스크와 인터스테이지 디스크 사이의 실링 구조
DE102022134909A1 (de) * 2022-12-28 2024-07-04 Rolls-Royce Deutschland Ltd & Co Kg Baugruppe für ein Gasturbinentriebwerk und Verfahren zur Befestigung einer Schaufelhalteplatte an einer Rotorscheibe eines Gasturbinentriebwerks

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1319587A (fr) * 1961-04-10 1963-03-01 Thomson Houston Comp Francaise Dispositif d'étanchéité et de blocage d'aubes de turbine à longue queue
GB1095830A (en) * 1966-09-13 1967-12-20 Rolls Royce Bladed rotor for a fluid flow machine such as a gas turbine engine
GB1491480A (en) * 1975-07-28 1977-11-09 Rolls Royce Fixing blades for fluid flow machines
GB2042652B (en) * 1979-02-21 1983-07-20 Rolls Royce Joint making packing
US4444544A (en) * 1980-12-19 1984-04-24 United Technologies Corporation Locking of rotor blades on a rotor disk
GB2095763A (en) * 1980-12-29 1982-10-06 Rolls Royce Enhancing turbine blade coolant seal force
US4470757A (en) * 1982-02-25 1984-09-11 United Technologies Corporation Sideplate retention for a turbine rotor
GB8705216D0 (en) * 1987-03-06 1987-04-08 Rolls Royce Plc Rotor assembly
US4846628A (en) * 1988-12-23 1989-07-11 United Technologies Corporation Rotor assembly for a turbomachine
FR2695433B1 (fr) * 1992-09-09 1994-10-21 Snecma Joint annulaire d'étanchéité disposé à une extrémité axiale d'un rotor et recouvrant des brochages d'aubes.

Also Published As

Publication number Publication date
GB9401470D0 (en) 1994-03-23
FR2700807A1 (fr) 1994-07-29
GB2274688A (en) 1994-08-03
US5445499A (en) 1995-08-29
GB2274688B (en) 1996-04-24

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