FR1134548A - Compresseurs et turbines - Google Patents

Compresseurs et turbines

Info

Publication number
FR1134548A
FR1134548A FR1134548DA FR1134548A FR 1134548 A FR1134548 A FR 1134548A FR 1134548D A FR1134548D A FR 1134548DA FR 1134548 A FR1134548 A FR 1134548A
Authority
FR
France
Prior art keywords
compressors
turbines
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
Other languages
English (en)
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR1134548A publication Critical patent/FR1134548A/fr
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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
FR1134548D 1954-08-12 1955-08-05 Compresseurs et turbines Expired FR1134548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23497/54A GB781771A (en) 1954-08-12 1954-08-12 Improvements in or relating to axial-flow compressors and turbines

Publications (1)

Publication Number Publication Date
FR1134548A true FR1134548A (fr) 1957-04-12

Family

ID=10196576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1134548D Expired FR1134548A (fr) 1954-08-12 1955-08-05 Compresseurs et turbines

Country Status (4)

Country Link
US (1) US3008689A (fr)
BE (1) BE540433A (fr)
FR (1) FR1134548A (fr)
GB (1) GB781771A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051286B (de) * 1958-06-02 1959-02-26 Her Majesty The Queen In The R Sicherung fuer eine in einer Axialnut einer Kreiselmaschine gehaltene Schaufel
DE3743253A1 (de) * 1987-12-19 1989-06-29 Mtu Muenchen Gmbh Axial durchstroemtes laufschaufelgitter fuer verdichter oder turbinen
FR2669686A1 (fr) * 1990-11-28 1992-05-29 Snecma Rotor de soufflante avec aubes sans plates-formes et sabots reconstituant le profil de veine.

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294364A (en) * 1962-01-02 1966-12-27 Gen Electric Rotor assembly
US3333818A (en) * 1965-03-22 1967-08-01 Gen Motors Corp Turbine rotor-jet nozzle assembly
CH494896A (de) * 1968-08-09 1970-08-15 Sulzer Ag Halterung von Laufschaufeln im Rotor einer Turbomaschine
GB1318654A (en) * 1970-12-05 1973-05-31 Secr Defence Bladed rotors
BE794573A (fr) * 1972-02-02 1973-05-16 Gen Electric Dispositif de fixation d'aubes
US3801222A (en) * 1972-02-28 1974-04-02 United Aircraft Corp Platform for compressor or fan blade
US3841794A (en) * 1974-03-06 1974-10-15 United Aircraft Corp Snap-on lock for turbomachinery blades
GB1549422A (en) * 1976-10-19 1979-08-08 Rolls Royce Axial flow gas turbine engine compressor
FR2404134A1 (fr) * 1977-09-23 1979-04-20 Snecma Rotor pour turbomachines
JPS5848728B2 (ja) * 1979-03-30 1983-10-31 川崎重工業株式会社 タ−ビン翼間のシ−ル構造
FR2503247B1 (fr) * 1981-04-07 1985-06-14 Snecma Perfectionnements aux etages de turbine a gaz de turboreacteurs munis de moyens de refroidissement par air du disque de la roue de la turbine
GB2171151B (en) * 1985-02-20 1988-05-18 Rolls Royce Rotors for gas turbine engines
FR2608674B1 (fr) * 1986-12-17 1991-04-19 Snecma Roue de turbine a aubes ceramique
US4813850A (en) * 1988-04-06 1989-03-21 Westinghouse Electric Corp. Integral side entry control stage blade group
FR2639402B1 (fr) * 1988-11-23 1990-12-28 Snecma Disque ailete de rotor de turbomachine
US5001830A (en) * 1989-10-23 1991-03-26 Westinghouse Electric Corp. Method for assembling side entry control stage blades in a steam turbine
GB2251897B (en) * 1991-01-15 1994-11-30 Rolls Royce Plc A rotor
GB9405473D0 (en) * 1994-03-19 1994-05-04 Rolls Royce Plc A gas turbine engine fan blade assembly
FR2728299B1 (fr) * 1994-12-14 1997-01-24 Snecma Dispositif de fixation axiale d'aubes de rotor de turboreacteur
WO2000057031A1 (fr) * 1999-03-19 2000-09-28 Siemens Aktiengesellschaft Rotor de turbine a gaz dote d'une aube a refroidissement interne
JP4502517B2 (ja) * 1999-03-24 2010-07-14 シーメンス アクチエンゲゼルシヤフト 流体機械の案内羽根及び案内羽根リング
DE19925774A1 (de) * 1999-06-05 2000-12-07 Asea Brown Boveri Axiale Sicherungseinrichtung für Laufschaufeln axial durchströmter Turbomaschinen
US7284958B2 (en) * 2003-03-22 2007-10-23 Allison Advanced Development Company Separable blade platform
US7604456B2 (en) * 2006-04-11 2009-10-20 Siemens Energy, Inc. Vane shroud through-flow platform cover
US7931442B1 (en) * 2007-05-31 2011-04-26 Florida Turbine Technologies, Inc. Rotor blade assembly with de-coupled composite platform
FR2918409B1 (fr) * 2007-07-05 2011-05-27 Snecma Partie tournante de turbomachine comprenant des secteurs inter-aubes formant plateforme rapportes fixement sur un disque
US8277190B2 (en) 2009-03-27 2012-10-02 General Electric Company Turbomachine rotor assembly and method
FR2961847B1 (fr) * 2010-06-25 2012-08-17 Snecma Roue mobile a aubes en materiau composite pour moteur a turbine a gaz a liaison pied d'aube/disque par serrage
CH704825A1 (de) 2011-03-31 2012-10-15 Alstom Technology Ltd Turbomaschinenrotor.
EP3044423B1 (fr) 2013-09-12 2020-04-29 United Technologies Corporation Joint d'étanchéité pour rebord extérieur de disque
US9896946B2 (en) * 2013-10-31 2018-02-20 General Electric Company Gas turbine engine rotor assembly and method of assembling the same
US9920627B2 (en) * 2014-05-22 2018-03-20 United Technologies Corporation Rotor heat shield
CN109209995B (zh) * 2017-06-30 2020-04-28 中国航发商用航空发动机有限责任公司 轴流压气机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585713A (en) * 1922-05-31 1926-05-25 Westinghouse Electric & Mfg Co Turbine-blade fastening
FR969413A (fr) * 1948-07-20 1950-12-20 Const Et D Equipements Ments M Perfectionnement dans la construction et la fixation des aubes creuses pour turbinesà gaz
FR989556A (fr) * 1949-06-25 1951-09-11 Cem Comp Electro Mec Perfectionnement aux aubes de turbo-machines
GB687507A (en) * 1949-06-28 1953-02-18 Cem Comp Electro Mec Improvements in turbine and compressor blades
GB671960A (en) * 1949-08-23 1952-05-14 Bristol Aeroplane Co Ltd Improvements in or relating to attachment means for rotor blades
FR998221A (fr) * 1949-10-26 1952-01-16 Soc D Const Et D Equipements M Perfectionnements dans la fixation des aubes de turbo-machines
US2751189A (en) * 1950-09-08 1956-06-19 United Aircraft Corp Blade fastening means
GB699582A (en) * 1950-11-14 1953-11-11 Rolls Royce Improvements in or relating to gas-turbine engines
US2669383A (en) * 1951-02-06 1954-02-16 A V Roe Canada Ltd Rotor blade

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051286B (de) * 1958-06-02 1959-02-26 Her Majesty The Queen In The R Sicherung fuer eine in einer Axialnut einer Kreiselmaschine gehaltene Schaufel
DE3743253A1 (de) * 1987-12-19 1989-06-29 Mtu Muenchen Gmbh Axial durchstroemtes laufschaufelgitter fuer verdichter oder turbinen
FR2669686A1 (fr) * 1990-11-28 1992-05-29 Snecma Rotor de soufflante avec aubes sans plates-formes et sabots reconstituant le profil de veine.
EP0488874A1 (fr) * 1990-11-28 1992-06-03 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Rotor de soufflante avec aubes sans plates-formes et sabots reconstituant le profil de veine
US5161949A (en) * 1990-11-28 1992-11-10 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.M.C.A." Rotor fitted with spacer blocks between the blades

Also Published As

Publication number Publication date
US3008689A (en) 1961-11-14
BE540433A (fr)
GB781771A (en) 1957-08-28

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