FR2514409B1 - DEVICE FOR LAYING BLADES IN SECTORS ON A TURBOMACHINE ROTOR DISC - Google Patents

DEVICE FOR LAYING BLADES IN SECTORS ON A TURBOMACHINE ROTOR DISC

Info

Publication number
FR2514409B1
FR2514409B1 FR8119001A FR8119001A FR2514409B1 FR 2514409 B1 FR2514409 B1 FR 2514409B1 FR 8119001 A FR8119001 A FR 8119001A FR 8119001 A FR8119001 A FR 8119001A FR 2514409 B1 FR2514409 B1 FR 2514409B1
Authority
FR
France
Prior art keywords
sectors
rotor disc
turbomachine rotor
laying
blades
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
Application number
FR8119001A
Other languages
French (fr)
Other versions
FR2514409A1 (en
Inventor
Alain Marie Joseph Lardellier
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 FR8119001A priority Critical patent/FR2514409B1/en
Priority to EP82401746A priority patent/EP0077236A1/en
Priority to JP17693882A priority patent/JPS5879605A/en
Publication of FR2514409A1 publication Critical patent/FR2514409A1/en
Application granted granted Critical
Publication of FR2514409B1 publication Critical patent/FR2514409B1/en
Expired 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/3046—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses the rotor having ribs around the circumference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8119001A 1981-10-09 1981-10-09 DEVICE FOR LAYING BLADES IN SECTORS ON A TURBOMACHINE ROTOR DISC Expired FR2514409B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8119001A FR2514409B1 (en) 1981-10-09 1981-10-09 DEVICE FOR LAYING BLADES IN SECTORS ON A TURBOMACHINE ROTOR DISC
EP82401746A EP0077236A1 (en) 1981-10-09 1982-09-28 Mounting of blades in segments on a rotor disc of a turbo machine
JP17693882A JPS5879605A (en) 1981-10-09 1982-10-07 Sector-shaped blade studding device to rotor disk of turbine type engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8119001A FR2514409B1 (en) 1981-10-09 1981-10-09 DEVICE FOR LAYING BLADES IN SECTORS ON A TURBOMACHINE ROTOR DISC

Publications (2)

Publication Number Publication Date
FR2514409A1 FR2514409A1 (en) 1983-04-15
FR2514409B1 true FR2514409B1 (en) 1986-03-21

Family

ID=9262870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119001A Expired FR2514409B1 (en) 1981-10-09 1981-10-09 DEVICE FOR LAYING BLADES IN SECTORS ON A TURBOMACHINE ROTOR DISC

Country Status (3)

Country Link
EP (1) EP0077236A1 (en)
JP (1) JPS5879605A (en)
FR (1) FR2514409B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552159B1 (en) * 1983-09-21 1987-07-10 Snecma DEVICE FOR CONNECTING AND SEALING TURBINE STATOR BLADE SECTIONS
FR2566835B1 (en) * 1984-06-27 1986-10-31 Snecma DEVICE FOR FIXING BLADE SECTORS ON A TURBOMACHINE ROTOR
FR2585069B1 (en) * 1985-07-16 1989-06-09 Snecma DEVICE FOR LIMITING THE ANGULAR DEFLECTION OF BLADES MOUNTED ON A TURBOMACHINE ROTOR DISC
FR2641573B1 (en) * 1989-01-11 1991-03-15 Snecma TURBOMACHINE ROTOR PROVIDED WITH A BLADE FIXING DEVICE
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
US5067877A (en) * 1990-09-11 1991-11-26 United Technologies Corporation Fan blade axial retention device
WO2006060009A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Turbine blade engine comprising turbine clusters and radial attachment lock arrangement therefor
DE602004018045D1 (en) * 2004-12-01 2009-01-08 United Technologies Corp FAN SHAFT ASSEMBLY FOR A TIP TURBINE ENGINE AND ASSEMBLY PROCEDURE
US8152469B2 (en) * 2004-12-01 2012-04-10 United Technologies Corporation Annular turbine ring rotor
JP4807113B2 (en) * 2006-03-14 2011-11-02 株式会社Ｉｈｉ Fan dovetail structure
DE102009030397A1 (en) * 2009-06-25 2010-12-30 Mtu Aero Engines Gmbh Fastening device of a turbine or compressor blade
DE102010025238A1 (en) * 2010-06-26 2011-12-29 Mtu Aero Engines Gmbh Rotor for fluid-flow machine i.e. gas turbine, has groove comprising common inside edge region that defines radial outer abutment surfaces during application of centrifugal force to shovel segments

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR336322A (en) * 1903-07-20 1904-03-05 Postel Vinay Ets Improvements in the construction of turbine blades
FR345730A (en) * 1903-09-15 1904-12-09 Wilkinson Steam Turbine C Improvements made to bucket wheels of turbines
US1366605A (en) * 1919-06-27 1921-01-25 Gen Electric Blade-securing means and method of making the same
FR634020A (en) * 1926-05-15 1928-02-08 Thomson Houston Comp Francaise Improvements to elastic fluid turbines
GB277663A (en) * 1926-09-20 1928-01-26 Lorenzen Turbinen Ag Improvements in or relating to turbines
FR1053118A (en) * 1952-03-27 1954-02-01 Soc D Const Et D Equipements M Turbine fin
GB1081458A (en) * 1965-12-28 1967-08-31 Rolls Royce Blade assembly for a fluid flow machine such as a gas turbine engine
GB2001398A (en) * 1977-07-22 1979-01-31 Rolls Royce Bladed Rotor for Gas Turbine Engine
GB2001708A (en) * 1977-07-22 1979-02-07 Rolls Royce Bladed rotor for a gas turbine engine

Also Published As

Publication number Publication date
EP0077236A1 (en) 1983-04-20
JPS5879605A (en) 1983-05-13
FR2514409A1 (en) 1983-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse