DE69100652D1 - Turbomaschinenrotor mit Schaufelbefestigung. - Google Patents

Turbomaschinenrotor mit Schaufelbefestigung.

Info

Publication number
DE69100652D1
DE69100652D1 DE91402341T DE69100652T DE69100652D1 DE 69100652 D1 DE69100652 D1 DE 69100652D1 DE 91402341 T DE91402341 T DE 91402341T DE 69100652 T DE69100652 T DE 69100652T DE 69100652 D1 DE69100652 D1 DE 69100652D1
Authority
DE
Germany
Prior art keywords
blade attachment
turbomachine rotor
turbomachine
rotor
blade
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 - Fee Related
Application number
DE91402341T
Other languages
English (en)
Other versions
DE69100652T2 (de
Inventor
Bernard Lalanne
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 Helicopter Engines SAS
Original Assignee
Turbomeca SA
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 Turbomeca SA filed Critical Turbomeca SA
Application granted granted Critical
Publication of DE69100652D1 publication Critical patent/DE69100652D1/de
Publication of DE69100652T2 publication Critical patent/DE69100652T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE91402341T 1990-09-11 1991-09-02 Turbomaschinenrotor mit Schaufelbefestigung. Expired - Fee Related DE69100652T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011200A FR2666623B1 (fr) 1990-09-11 1990-09-11 Roue de turbomachine a pales rapportees.

Publications (2)

Publication Number Publication Date
DE69100652D1 true DE69100652D1 (de) 1993-12-23
DE69100652T2 DE69100652T2 (de) 1994-03-10

Family

ID=9400217

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199191402341T Pending DE475813T1 (de) 1990-09-11 1991-09-02 Turbomaschinenrotor mit schaufelbefestigung.
DE91402341T Expired - Fee Related DE69100652T2 (de) 1990-09-11 1991-09-02 Turbomaschinenrotor mit Schaufelbefestigung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE199191402341T Pending DE475813T1 (de) 1990-09-11 1991-09-02 Turbomaschinenrotor mit schaufelbefestigung.

Country Status (5)

Country Link
US (1) US5169289A (de)
EP (1) EP0475813B1 (de)
JP (1) JPH0772486B2 (de)
DE (2) DE475813T1 (de)
FR (1) FR2666623B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694046B1 (fr) * 1992-07-22 1994-09-23 Snecma Dispositif d'étanchéité et de rétention pour un rotor entaillé de brochages recevant des pieds d'aubes.
US5257909A (en) * 1992-08-17 1993-11-02 General Electric Company Dovetail sealing device for axial dovetail rotor blades
US5318405A (en) * 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
US5435694A (en) * 1993-11-19 1995-07-25 General Electric Company Stress relieving mount for an axial blade
GB2332024B (en) * 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
US6190131B1 (en) * 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
DE10120424B4 (de) 2001-04-26 2004-08-05 Leica Microsystems Heidelberg Gmbh Scanmikroskop und Auskoppelelement
US6951448B2 (en) 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
FR2940351B1 (fr) * 2008-12-19 2014-11-28 Snecma Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite
US8206119B2 (en) * 2009-02-05 2012-06-26 General Electric Company Turbine coverplate systems
FR2973829B1 (fr) * 2011-04-05 2013-05-24 Snecma Flasque d'etancheite pour etage de turbine de turbomachine d'aeronef, comprenant
GB201118386D0 (en) 2011-10-25 2011-12-07 Rolls Royce Plc A support ring for a rotary assembly
EP3102793B1 (de) * 2014-01-24 2019-07-10 United Technologies Corporation Kippdichtung für eine kranzdichtung einer rotoranordnung
FR3029961B1 (fr) 2014-12-11 2021-06-11 Snecma Roue a aubes avec becquets pour une turbine de turbomachine
FR3029960B1 (fr) * 2014-12-11 2021-06-04 Snecma Roue a aubes avec joint radial pour une turbine de turbomachine
FR3049645B1 (fr) * 2016-03-30 2019-06-28 Safran Aircraft Engines Ensemble rotatif pour turbomachine a jonc aval en u
US10393135B2 (en) * 2017-02-09 2019-08-27 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with axial groove
EP3521561A1 (de) * 2018-02-02 2019-08-07 Siemens Aktiengesellschaft Rotor mit dichtelement und dichtring
FR3092861B1 (fr) * 2019-02-18 2023-02-10 Safran Aircraft Engines Ensemble de turbomachine comportant un taquet sur un jonc d'etancheite
US11286781B2 (en) * 2020-01-17 2022-03-29 Raytheon Technologies Corporation Multi-disk bladed rotor assembly for rotational equipment
US11401814B2 (en) 2020-01-17 2022-08-02 Raytheon Technologies Corporation Rotor assembly with internal vanes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905582A (en) * 1960-05-26 1962-09-12 Rolls Royce Improvements relating to the sealing of blades in a bladed rotor
US3043562A (en) * 1961-04-10 1962-07-10 Gen Electric Combination sealing and restraining member for long-shank turbo-machine buckets
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
GB1479332A (en) * 1974-11-06 1977-07-13 Rolls Royce Means for retaining blades to a disc or like structure
US4171930A (en) * 1977-12-28 1979-10-23 General Electric Company U-clip for boltless blade retainer
US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
FR2524933B1 (fr) * 1982-04-13 1987-02-20 Snecma Dispositif de verrouillage axial d'aubes de rotor de turbine ou de compresseur
JPS62118033A (ja) * 1985-11-04 1987-05-29 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン タ−ビンのデイスクとサイドプレ−トの組合体
US4767276A (en) * 1986-12-19 1988-08-30 General Electric Company Retainer ring
GB8705216D0 (en) * 1987-03-06 1987-04-08 Rolls Royce Plc Rotor assembly

Also Published As

Publication number Publication date
DE69100652T2 (de) 1994-03-10
FR2666623B1 (fr) 1993-05-07
DE475813T1 (de) 1992-08-13
US5169289A (en) 1992-12-08
EP0475813B1 (de) 1993-11-18
JPH04246203A (ja) 1992-09-02
EP0475813A1 (de) 1992-03-18
FR2666623A1 (fr) 1992-03-13
JPH0772486B2 (ja) 1995-08-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee