DE69400079D1 - Turbomaschinenrotor mit Schaufelnbefestigung durch Stifte - Google Patents

Turbomaschinenrotor mit Schaufelnbefestigung durch Stifte

Info

Publication number
DE69400079D1
DE69400079D1 DE69400079T DE69400079T DE69400079D1 DE 69400079 D1 DE69400079 D1 DE 69400079D1 DE 69400079 T DE69400079 T DE 69400079T DE 69400079 T DE69400079 T DE 69400079T DE 69400079 D1 DE69400079 D1 DE 69400079D1
Authority
DE
Germany
Prior art keywords
pins
turbo machine
machine rotor
blade attachment
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
DE69400079T
Other languages
English (en)
Other versions
DE69400079T2 (de
Inventor
Jean-Francois Imbault
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69400079D1 publication Critical patent/DE69400079D1/de
Publication of DE69400079T2 publication Critical patent/DE69400079T2/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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69400079T 1993-01-14 1994-01-12 Turbomaschinenrotor mit Schaufelnbefestigung durch Stifte Expired - Fee Related DE69400079T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9300276A FR2700362B1 (fr) 1993-01-14 1993-01-14 Rotor de turbomachine à attaches d'aubes par broches.

Publications (2)

Publication Number Publication Date
DE69400079D1 true DE69400079D1 (de) 1996-04-11
DE69400079T2 DE69400079T2 (de) 1996-09-12

Family

ID=9443009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400079T Expired - Fee Related DE69400079T2 (de) 1993-01-14 1994-01-12 Turbomaschinenrotor mit Schaufelnbefestigung durch Stifte

Country Status (5)

Country Link
US (1) US5409353A (de)
EP (1) EP0607082B1 (de)
JP (1) JP2807624B2 (de)
DE (1) DE69400079T2 (de)
FR (1) FR2700362B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5725353A (en) * 1996-12-04 1998-03-10 United Technologies Corporation Turbine engine rotor disk
US5735673A (en) * 1996-12-04 1998-04-07 United Technologies Corporation Turbine engine rotor blade pair
DE10310994B4 (de) * 2003-03-06 2006-09-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Rotor für ein Turbinentriebwerk
US20050068646A1 (en) * 2003-09-25 2005-03-31 Homedics, Inc. Mirror with adjustable magnification and with a plurality of displays and devices
US8556531B1 (en) * 2006-11-17 2013-10-15 United Technologies Corporation Simple CMC fastening system
FR2925015B1 (fr) * 2007-12-14 2010-06-04 Eurocopter France Pale de giravion, rotor de giravion muni de ladite pale, et procede de fabrication de cette pale
EP2322763A1 (de) * 2009-11-17 2011-05-18 Siemens Aktiengesellschaft Turbinen- oder Verdichterschaufel
FR2963055B1 (fr) * 2010-07-21 2014-01-31 Snecma Aube de rotor d'un turbomoteur a gaz en materiau composite comprenant une chape de liaison, procede de fabrication de l'aube
FR2990462B1 (fr) * 2012-05-14 2014-05-30 Snecma Dispositif d'attache d'aubes sur un disque de rotor de turbomachine
FR2995004B1 (fr) * 2012-09-03 2015-03-20 Snecma Aube de turbomachine en materiau composite et son attache sur un disque de rotor
US9470092B2 (en) * 2013-01-02 2016-10-18 General Electric Company System and method for attaching a rotating blade in a turbine
EP3034783B1 (de) * 2014-12-17 2019-11-20 Rolls-Royce Deutschland Ltd & Co KG Schaufelanordnung eines Strahltriebwerks oder eines Flugzeugpropellers und zugehöriges Triebwerk
US10677075B2 (en) * 2018-05-04 2020-06-09 General Electric Company Composite airfoil assembly for an interdigitated rotor
US11306601B2 (en) 2018-10-18 2022-04-19 Raytheon Technologies Corporation Pinned airfoil for gas turbine engines
US11092020B2 (en) * 2018-10-18 2021-08-17 Raytheon Technologies Corporation Rotor assembly for gas turbine engines
US11208892B2 (en) * 2020-01-17 2021-12-28 Raytheon Technologies Corporation Rotor assembly with multiple rotor disks
US11371351B2 (en) 2020-01-17 2022-06-28 Raytheon Technologies Corporation Multi-disk bladed rotor assembly for rotational equipment
US11156110B1 (en) 2020-08-04 2021-10-26 General Electric Company Rotor assembly for a turbine section of a gas turbine engine
US11655719B2 (en) 2021-04-16 2023-05-23 General Electric Company Airfoil assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872416C (de) * 1943-07-23 1953-04-27 Versuchsanstalt Fuer Luftfahrt Hohlschaufelturbine mit aus Blech gefalteten Schaufeln
NL248261A (de) * 1959-02-12
US3014695A (en) * 1960-02-03 1961-12-26 Gen Electric Turbine bucket retaining means
US3694104A (en) * 1970-10-07 1972-09-26 Garrett Corp Turbomachinery blade
DE2441249C3 (de) * 1974-08-28 1979-01-04 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Axiallaufrad für hochtourige Turbomaschinen
US4098559A (en) * 1976-07-26 1978-07-04 United Technologies Corporation Paired blade assembly
DE3826378A1 (de) * 1988-08-03 1990-02-08 Mtu Muenchen Gmbh Fasertechnische propellerschaufeln
FR2654773B1 (fr) * 1989-11-22 1992-02-14 Snecma Rotor de turbomachine a flux axial.

Also Published As

Publication number Publication date
FR2700362B1 (fr) 1995-02-10
US5409353A (en) 1995-04-25
DE69400079T2 (de) 1996-09-12
JP2807624B2 (ja) 1998-10-08
JPH06241002A (ja) 1994-08-30
EP0607082A1 (de) 1994-07-20
FR2700362A1 (fr) 1994-07-13
EP0607082B1 (de) 1996-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA MOTEURS, PARIS, FR

8339 Ceased/non-payment of the annual fee