FR2739658B1 - Arbre de turbine bimetallique - Google Patents

Arbre de turbine bimetallique

Info

Publication number
FR2739658B1
FR2739658B1 FR9511649A FR9511649A FR2739658B1 FR 2739658 B1 FR2739658 B1 FR 2739658B1 FR 9511649 A FR9511649 A FR 9511649A FR 9511649 A FR9511649 A FR 9511649A FR 2739658 B1 FR2739658 B1 FR 2739658B1
Authority
FR
France
Prior art keywords
turbine shaft
bimetallic
bimetallic turbine
shaft
turbine
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
FR9511649A
Other languages
English (en)
Other versions
FR2739658A1 (fr
Inventor
Olivier Broust
Claude Marcel Mons
De La Comble Agnes Prieur
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
Priority to FR9511649A priority Critical patent/FR2739658B1/fr
Publication of FR2739658A1 publication Critical patent/FR2739658A1/fr
Application granted granted Critical
Publication of FR2739658B1 publication Critical patent/FR2739658B1/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/026—Shaft to shaft connections
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/063—Welded rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
FR9511649A 1995-10-04 1995-10-04 Arbre de turbine bimetallique Expired - Lifetime FR2739658B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9511649A FR2739658B1 (fr) 1995-10-04 1995-10-04 Arbre de turbine bimetallique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9511649A FR2739658B1 (fr) 1995-10-04 1995-10-04 Arbre de turbine bimetallique

Publications (2)

Publication Number Publication Date
FR2739658A1 FR2739658A1 (fr) 1997-04-11
FR2739658B1 true FR2739658B1 (fr) 1997-11-07

Family

ID=9483215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9511649A Expired - Lifetime FR2739658B1 (fr) 1995-10-04 1995-10-04 Arbre de turbine bimetallique

Country Status (1)

Country Link
FR (1) FR2739658B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6715993B2 (en) * 2002-07-25 2004-04-06 General Electric Company Methods and apparatus for manufacturing rotor shafts
US7370787B2 (en) * 2003-12-15 2008-05-13 Pratt & Whitney Canada Corp. Compressor rotor and method for making
FR2981124B1 (fr) * 2011-10-07 2016-04-01 Snecma Fourreau de protection d'un arbre de turbomachine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717048A (en) * 1980-07-07 1982-01-28 Nippon Telegr & Teleph Corp <Ntt> Time-division information output system of data transfer circuit
JPS57176305A (en) * 1981-04-24 1982-10-29 Hitachi Ltd Steam turbine rotor
JPS5964744A (ja) * 1982-09-29 1984-04-12 Hitachi Metals Ltd 遅れ破壊特性の優れたマルエ−ジング鋼
US4962586A (en) * 1989-11-29 1990-10-16 Westinghouse Electric Corp. Method of making a high temperature - low temperature rotor for turbines
FR2685707A1 (fr) * 1991-12-31 1993-07-02 Metalimphy Acier maraging a ductilite et tenacite elevees.

Also Published As

Publication number Publication date
FR2739658A1 (fr) 1997-04-11

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CD Change of name or company name