DE602004008153D1 - Feststellung der Schaufel mit asymmetrischem Hammerkopffuss mittels Versteifung der eingebauten Plattform - Google Patents

Feststellung der Schaufel mit asymmetrischem Hammerkopffuss mittels Versteifung der eingebauten Plattform

Info

Publication number
DE602004008153D1
DE602004008153D1 DE602004008153T DE602004008153T DE602004008153D1 DE 602004008153 D1 DE602004008153 D1 DE 602004008153D1 DE 602004008153 T DE602004008153 T DE 602004008153T DE 602004008153 T DE602004008153 T DE 602004008153T DE 602004008153 D1 DE602004008153 D1 DE 602004008153D1
Authority
DE
Germany
Prior art keywords
stiffening
bucket
built
platform
determination
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.)
Active
Application number
DE602004008153T
Other languages
English (en)
Other versions
DE602004008153T2 (de
Inventor
Claude Lejars
Patrick Reghezza
Jerome Mace
Christophe Follonier
Bruce Pontoizeau
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
Publication of DE602004008153D1 publication Critical patent/DE602004008153D1/de
Application granted granted Critical
Publication of DE602004008153T2 publication Critical patent/DE602004008153T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
DE602004008153T 2003-06-16 2004-06-10 Feststellung der Schaufel mit asymmetrischem Hammerkopffuss mittels Versteifung der eingebauten Plattform Active DE602004008153T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0307214 2003-06-16
FR0307214A FR2856105B1 (fr) 2003-06-16 2003-06-16 Amelioration de la capacite de retention d'une aube a attache marteau dissymetrique a l'aide des raidisseurs de plates-formes

Publications (2)

Publication Number Publication Date
DE602004008153D1 true DE602004008153D1 (de) 2007-09-27
DE602004008153T2 DE602004008153T2 (de) 2008-05-15

Family

ID=33396778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004008153T Active DE602004008153T2 (de) 2003-06-16 2004-06-10 Feststellung der Schaufel mit asymmetrischem Hammerkopffuss mittels Versteifung der eingebauten Plattform

Country Status (9)

Country Link
US (1) US7080974B2 (de)
EP (1) EP1489266B1 (de)
JP (1) JP4227077B2 (de)
CA (1) CA2470073C (de)
DE (1) DE602004008153T2 (de)
ES (1) ES2291833T3 (de)
FR (1) FR2856105B1 (de)
RU (1) RU2333366C2 (de)
UA (1) UA81901C2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004051116A1 (de) * 2004-10-20 2006-04-27 Mtu Aero Engines Gmbh Rotor einer Turbomaschine, insbesondere Gasturbinenrotor
FR2897099B1 (fr) * 2006-02-08 2012-08-17 Snecma Roue de rotor de turbomachine
US8608447B2 (en) * 2009-02-19 2013-12-17 Rolls-Royce Corporation Disk for turbine engine
EP2282010A1 (de) * 2009-06-23 2011-02-09 Siemens Aktiengesellschaft Laufschaufel für eine axial durchströmbare Turbomaschine
US9097131B2 (en) 2012-05-31 2015-08-04 United Technologies Corporation Airfoil and disk interface system for gas turbine engines
US9140136B2 (en) 2012-05-31 2015-09-22 United Technologies Corporation Stress-relieved wire seal assembly for gas turbine engines
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
US10344601B2 (en) 2012-08-17 2019-07-09 United Technologies Corporation Contoured flowpath surface
GB201800732D0 (en) 2018-01-17 2018-02-28 Rolls Royce Plc Blade for a gas turbine engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398140A (en) * 1943-12-08 1946-04-09 Armstrong Siddeley Motors Ltd Bladed rotor
US2494658A (en) * 1946-05-10 1950-01-17 United Aircraft Corp Blade mounting
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel
US4304523A (en) * 1980-06-23 1981-12-08 General Electric Company Means and method for securing a member to a structure
US4460315A (en) * 1981-06-29 1984-07-17 General Electric Company Turbomachine rotor assembly
FR2680828A1 (fr) * 1991-08-28 1993-03-05 Sev Motorola Rotor de turbomachine a positionnement angulaire ameliore des aubes.
US5622475A (en) * 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
FR2758364B1 (fr) * 1997-01-16 1999-02-12 Snecma Disque aubage a aubes tripodes
GB2332024B (en) 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
FR2812906B1 (fr) 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque

Also Published As

Publication number Publication date
JP4227077B2 (ja) 2009-02-18
RU2004118078A (ru) 2006-01-10
FR2856105A1 (fr) 2004-12-17
RU2333366C2 (ru) 2008-09-10
US7080974B2 (en) 2006-07-25
EP1489266B1 (de) 2007-08-15
FR2856105B1 (fr) 2007-05-25
EP1489266A1 (de) 2004-12-22
US20040253113A1 (en) 2004-12-16
CA2470073A1 (fr) 2004-12-16
JP2005009492A (ja) 2005-01-13
UA81901C2 (uk) 2008-02-25
DE602004008153T2 (de) 2008-05-15
CA2470073C (fr) 2011-08-16
ES2291833T3 (es) 2008-03-01

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Legal Events

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