FR2712630B1 - Segmented turbomachine rotor. - Google Patents

Segmented turbomachine rotor.

Info

Publication number
FR2712630B1
FR2712630B1 FR9313707A FR9313707A FR2712630B1 FR 2712630 B1 FR2712630 B1 FR 2712630B1 FR 9313707 A FR9313707 A FR 9313707A FR 9313707 A FR9313707 A FR 9313707A FR 2712630 B1 FR2712630 B1 FR 2712630B1
Authority
FR
France
Prior art keywords
segmented
turbomachine rotor
turbomachine
rotor
segmented turbomachine
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
FR9313707A
Other languages
French (fr)
Other versions
FR2712630A1 (en
Inventor
Jean-Claude Berthelemy
Gerard Gauthier
Ludovic Molliex
Alain Perroux
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 FR9313707A priority Critical patent/FR2712630B1/en
Publication of FR2712630A1 publication Critical patent/FR2712630A1/en
Application granted granted Critical
Publication of FR2712630B1 publication Critical patent/FR2712630B1/en
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
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/51—Building or constructing in particular ways in a modular way, e.g. using several identical or complementary parts or features
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
FR9313707A 1993-11-17 1993-11-17 Segmented turbomachine rotor. Expired - Fee Related FR2712630B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9313707A FR2712630B1 (en) 1993-11-17 1993-11-17 Segmented turbomachine rotor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313707A FR2712630B1 (en) 1993-11-17 1993-11-17 Segmented turbomachine rotor.

Publications (2)

Publication Number Publication Date
FR2712630A1 FR2712630A1 (en) 1995-05-24
FR2712630B1 true FR2712630B1 (en) 1995-12-15

Family

ID=9452926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9313707A Expired - Fee Related FR2712630B1 (en) 1993-11-17 1993-11-17 Segmented turbomachine rotor.

Country Status (1)

Country Link
FR (1) FR2712630B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2901497B1 (en) * 2006-05-24 2009-03-06 Snecma Sa PROCESS FOR PRODUCING A TURBOMACHINE ROTOR DISC
US8807918B2 (en) * 2010-06-18 2014-08-19 Hamilton Sundstrand Corporation Rotating catcher for impeller containment
ITCO20130016A1 (en) * 2013-05-14 2014-11-15 Decatex Srl PROCESS OF PROCESSING FOR METAL ANULAR SECTORS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384919A (en) * 1942-11-05 1945-09-18 Sulzer Ag Turbine blade attachment by welding
BE492385A (en) * 1948-11-27
US3003745A (en) * 1957-10-31 1961-10-10 Bendix Corp Turbine wheel containment
DE1074594B (en) * 1961-02-23 1960-02-04 D Napier &. Son Limited, London Attachment of hollow hydrofoil profiled axial turbines or axial compressor blades
GB1170593A (en) * 1967-04-12 1969-11-12 Rolls Royce Method of making a Bladed Rotor
DE2027861C3 (en) * 1970-06-06 1973-12-06 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Disc-shaped impeller for high-speed axial turbines
DE3037388C1 (en) * 1980-10-03 1982-06-16 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Bandage for the radial tensioning of the segments of a compressor impeller for gas turbines constructed from individual segments

Also Published As

Publication number Publication date
FR2712630A1 (en) 1995-05-24

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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
ST Notification of lapse

Effective date: 20080930