FR2654773B1 - Rotor de turbomachine a flux axial. - Google Patents

Rotor de turbomachine a flux axial.

Info

Publication number
FR2654773B1
FR2654773B1 FR8915301A FR8915301A FR2654773B1 FR 2654773 B1 FR2654773 B1 FR 2654773B1 FR 8915301 A FR8915301 A FR 8915301A FR 8915301 A FR8915301 A FR 8915301A FR 2654773 B1 FR2654773 B1 FR 2654773B1
Authority
FR
France
Prior art keywords
axial flow
turbomachine rotor
flow turbomachine
rotor
axial
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
FR8915301A
Other languages
English (en)
Other versions
FR2654773A1 (fr
Inventor
Glowacki Pierre
Antoine
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 FR8915301A priority Critical patent/FR2654773B1/fr
Priority to US07/616,594 priority patent/US5145319A/en
Priority to EP90403275A priority patent/EP0429353B1/fr
Priority to DE90403275T priority patent/DE69001745T2/de
Publication of FR2654773A1 publication Critical patent/FR2654773A1/fr
Application granted granted Critical
Publication of FR2654773B1 publication Critical patent/FR2654773B1/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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8915301A 1989-11-22 1989-11-22 Rotor de turbomachine a flux axial. Expired - Lifetime FR2654773B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8915301A FR2654773B1 (fr) 1989-11-22 1989-11-22 Rotor de turbomachine a flux axial.
US07/616,594 US5145319A (en) 1989-11-22 1990-11-21 Axial flow turbomachine rotor
EP90403275A EP0429353B1 (fr) 1989-11-22 1990-11-21 Rotor de turbomachine à flux axial
DE90403275T DE69001745T2 (de) 1989-11-22 1990-11-21 Axiale Turbomaschine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915301A FR2654773B1 (fr) 1989-11-22 1989-11-22 Rotor de turbomachine a flux axial.

Publications (2)

Publication Number Publication Date
FR2654773A1 FR2654773A1 (fr) 1991-05-24
FR2654773B1 true FR2654773B1 (fr) 1992-02-14

Family

ID=9387632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915301A Expired - Lifetime FR2654773B1 (fr) 1989-11-22 1989-11-22 Rotor de turbomachine a flux axial.

Country Status (4)

Country Link
US (1) US5145319A (fr)
EP (1) EP0429353B1 (fr)
DE (1) DE69001745T2 (fr)
FR (1) FR2654773B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251897B (en) * 1991-01-15 1994-11-30 Rolls Royce Plc A rotor
FR2700362B1 (fr) * 1993-01-14 1995-02-10 Snecma Rotor de turbomachine à attaches d'aubes par broches.
US5494404A (en) * 1993-12-22 1996-02-27 Alliedsignal Inc. Insertable stator vane assembly
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
US9470092B2 (en) * 2013-01-02 2016-10-18 General Electric Company System and method for attaching a rotating blade in a turbine
US10557361B1 (en) 2018-10-16 2020-02-11 United Technologies Corporation Platform for an airfoil of a gas turbine engine
US11306601B2 (en) * 2018-10-18 2022-04-19 Raytheon Technologies Corporation Pinned airfoil for gas turbine engines

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958441A (fr) * 1950-03-10
GB242977A (en) * 1924-11-14 1926-01-21 Rateau Soc Improvements in or relating to the blades of rotary fans
US2326145A (en) * 1941-03-18 1943-08-10 Westinghouse Electric & Mfg Co Turbine blade fastening
FR955013A (fr) * 1946-11-20 1950-01-07
US2514408A (en) * 1948-04-19 1950-07-11 Westinghouse Electric Corp Gas turbine apparatus
FR989556A (fr) * 1949-06-25 1951-09-11 Cem Comp Electro Mec Perfectionnement aux aubes de turbo-machines
US2928653A (en) * 1955-12-22 1960-03-15 Gen Electric Variable angle blade for fluid flow machines
US2999668A (en) * 1958-08-28 1961-09-12 Curtiss Wright Corp Self-balanced rotor blade
FR1234275A (fr) * 1959-05-14 1960-10-17 Westinghouse Electric Corp Appareil utilisant un fluide élastique
FR1457941A (fr) * 1965-12-10 1966-11-04 Lister & Co Ltd R A Rotor pour soufflerie à écoulement axial
GB1331209A (en) * 1969-10-28 1973-09-26 Secr Defence Bladed rotors for fluid flow machines
US3694104A (en) * 1970-10-07 1972-09-26 Garrett Corp Turbomachinery blade
GB1430596A (en) * 1972-07-06 1976-03-31 Rolls Royce Multi-bladed fans
DE2441249C3 (de) * 1974-08-28 1979-01-04 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Axiallaufrad für hochtourige Turbomaschinen
DE2915286A1 (de) * 1979-04-14 1980-10-23 Motoren Turbinen Union Laufrad fuer axialstroemungs-turbomaschinen
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
US4460316A (en) * 1982-12-29 1984-07-17 Westinghouse Electric Corp. Blade group with pinned root
FR2574752B1 (fr) * 1984-12-19 1987-02-20 Aerospatiale Pale pour rotor d'helicoptere en materiau composite multilongeron a caissons de torsion et son procede de fabrication

Also Published As

Publication number Publication date
EP0429353B1 (fr) 1993-05-26
US5145319A (en) 1992-09-08
EP0429353A1 (fr) 1991-05-29
FR2654773A1 (fr) 1991-05-24
DE69001745T2 (de) 1993-10-07
DE69001745D1 (de) 1993-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse