FR1426933A - Perfectionnements aux rotors de turbomachines - Google Patents

Perfectionnements aux rotors de turbomachines

Info

Publication number
FR1426933A
FR1426933A FR984484A FR984484A FR1426933A FR 1426933 A FR1426933 A FR 1426933A FR 984484 A FR984484 A FR 984484A FR 984484 A FR984484 A FR 984484A FR 1426933 A FR1426933 A FR 1426933A
Authority
FR
France
Prior art keywords
turbomachine rotors
turbomachine
rotors
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
FR984484A
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from GB31902/64A external-priority patent/GB1014577A/en
Application filed by General Electric Co filed Critical General Electric Co
Priority to FR984484A priority Critical patent/FR1426933A/fr
Application granted granted Critical
Publication of FR1426933A publication Critical patent/FR1426933A/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
    • F01D5/12—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
    • 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
    • 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
    • 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)
FR984484A 1964-08-05 1964-08-07 Perfectionnements aux rotors de turbomachines Expired FR1426933A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984484A FR1426933A (fr) 1964-08-05 1964-08-07 Perfectionnements aux rotors de turbomachines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB31902/64A GB1014577A (en) 1964-08-05 1964-08-05 Gas turbine rotor assembly
FR984484A FR1426933A (fr) 1964-08-05 1964-08-07 Perfectionnements aux rotors de turbomachines

Publications (1)

Publication Number Publication Date
FR1426933A true FR1426933A (fr) 1966-02-04

Family

ID=26209311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984484A Expired FR1426933A (fr) 1964-08-05 1964-08-07 Perfectionnements aux rotors de turbomachines

Country Status (1)

Country Link
FR (1) FR1426933A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717810A1 (de) * 1976-05-17 1977-12-01 Westinghouse Electric Corp Gasturbinenlaeufer mit keramischen schaufeln
EP1703081A1 (fr) * 2005-02-23 2006-09-20 Rolls-Royce Plc Plaque latérale
FR3021691A1 (fr) * 2014-06-03 2015-12-04 Snecma Rotor pour turbomachine comportant des aubes a plates-formes raportees

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717810A1 (de) * 1976-05-17 1977-12-01 Westinghouse Electric Corp Gasturbinenlaeufer mit keramischen schaufeln
EP1703081A1 (fr) * 2005-02-23 2006-09-20 Rolls-Royce Plc Plaque latérale
FR3021691A1 (fr) * 2014-06-03 2015-12-04 Snecma Rotor pour turbomachine comportant des aubes a plates-formes raportees
WO2015185860A1 (fr) * 2014-06-03 2015-12-10 Snecma Rotor pour turbomachine comportant des aubes a plates formes rapportées
US10138737B2 (en) 2014-06-03 2018-11-27 Safran Aircraft Engines Rotor for turbine engine comprising blades with added platforms

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