FR1158880A - Perfectionnements aux machines à fluide pourvues de rotors à aubes - Google Patents

Perfectionnements aux machines à fluide pourvues de rotors à aubes

Info

Publication number
FR1158880A
FR1158880A FR1158880DA FR1158880A FR 1158880 A FR1158880 A FR 1158880A FR 1158880D A FR1158880D A FR 1158880DA FR 1158880 A FR1158880 A FR 1158880A
Authority
FR
France
Prior art keywords
fluid machines
machines fitted
paddle rotors
rotors
paddle
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 FR1158880A publication Critical patent/FR1158880A/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
    • 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
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1158880D 1955-09-26 1956-09-25 Perfectionnements aux machines à fluide pourvues de rotors à aubes Expired FR1158880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3010696X 1955-09-26

Publications (1)

Publication Number Publication Date
FR1158880A true FR1158880A (fr) 1958-06-20

Family

ID=10919700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158880D Expired FR1158880A (fr) 1955-09-26 1956-09-25 Perfectionnements aux machines à fluide pourvues de rotors à aubes

Country Status (3)

Country Link
US (1) US3010696A (fr)
BE (1) BE551145A (fr)
FR (1) FR1158880A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091865A1 (fr) * 1982-04-08 1983-10-19 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295165A (fr) * 1962-07-11
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor
US3471127A (en) * 1966-12-08 1969-10-07 Gen Motors Corp Turbomachine rotor
US3446480A (en) * 1966-12-19 1969-05-27 Gen Motors Corp Turbine rotor
US3490852A (en) * 1967-12-21 1970-01-20 Gen Electric Gas turbine rotor bucket cooling and sealing arrangement
GB1479332A (en) * 1974-11-06 1977-07-13 Rolls Royce Means for retaining blades to a disc or like structure
JPS62118033A (ja) * 1985-11-04 1987-05-29 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン タ−ビンのデイスクとサイドプレ−トの組合体
GB8705216D0 (en) * 1987-03-06 1987-04-08 Rolls Royce Plc Rotor assembly
US5030060A (en) * 1988-10-20 1991-07-09 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for cooling high temperature ceramic turbine blade portions
FR2663997B1 (fr) * 1990-06-27 1993-12-24 Snecma Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine.
ATE523658T1 (de) * 2008-07-17 2011-09-15 Ansaldo Energia Spa Rotoranordnung für eine gasturbine, gasturbine mit der rotoranordnung und verfahren zum kühlen der rotoranordnung
EP2236759A1 (fr) * 2009-03-27 2010-10-06 Siemens Aktiengesellschaft Système d'aube
FR2955889B1 (fr) * 2010-01-29 2012-11-16 Snecma Moyen de blocage d'un flasque d'etancheite sur un disque de turbine
FR2982635B1 (fr) * 2011-11-15 2013-11-15 Snecma Roue a aubes pour une turbomachine
EP2860351A1 (fr) * 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Agencement destiné à sécuriser une position fonctionnelle d'une plaque de couverture disposée au niveau d'un disque de rotor par rapport à une aube disposée au niveau du disque de rotor
EP3141698A1 (fr) * 2015-09-10 2017-03-15 Siemens Aktiengesellschaft Agencement pour une turbine à gaz
MX2019006639A (es) * 2016-12-13 2019-08-01 Mitsubishi Hitachi Power Sys Metodo para desmontar/montar turbina de gas, montaje de placa selladora y rotor de turbina de gas.
WO2018110584A1 (fr) 2016-12-13 2018-06-21 三菱日立パワーシステムズ株式会社 Procédé de désassemblage/assemblage de turbine à gaz, rotor de turbine à gaz et turbine à gaz
MX2019006636A (es) * 2016-12-13 2019-08-01 Mitsubishi Hitachi Power Sys Metodo para desmontar/montar turbina de gas, montaje de placa selladora y rotor de turbina de gas.
CA3000376A1 (fr) * 2017-05-23 2018-11-23 Rolls-Royce Corporation Assemblage de carenage de turbine comportant des segments de piste en composite a matrice ceramique dotes de fonctionnalites de fixation metallique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR965814A (fr) * 1948-04-22 1950-09-22
GB687507A (en) * 1949-06-28 1953-02-18 Cem Comp Electro Mec Improvements in turbine and compressor blades
US2568726A (en) * 1949-08-03 1951-09-25 Franz Anselm Air-cooled turbine blade
GB701263A (en) * 1950-08-03 1953-12-23 Rolls Royce Improvements in or relating to turbo-machines
GB742477A (en) * 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors
BE530262A (fr) * 1953-07-11
US2828940A (en) * 1953-12-30 1958-04-01 United Aircraft Corp Cooled turbine blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091865A1 (fr) * 1982-04-08 1983-10-19 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
US4470756A (en) * 1982-04-08 1984-09-11 S.N.E.C.M.A. Device for axial securing of blade feet of a gas turbine disk

Also Published As

Publication number Publication date
BE551145A (fr)
US3010696A (en) 1961-11-28

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