FR989556A - Improvement in turbo-machine blades - Google Patents

Improvement in turbo-machine blades

Info

Publication number
FR989556A
FR989556A FR989556DA FR989556A FR 989556 A FR989556 A FR 989556A FR 989556D A FR989556D A FR 989556DA FR 989556 A FR989556 A FR 989556A
Authority
FR
France
Prior art keywords
turbo
improvement
machine blades
blades
machine
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
French (fr)
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.)
CONST ET D EQUIPMENTS MECANIQU
Compagnie Electro Mecanique SA
Original Assignee
CONST ET D EQUIPMENTS MECANIQU
Compagnie Electro Mecanique SA
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 CONST ET D EQUIPMENTS MECANIQU, Compagnie Electro Mecanique SA filed Critical CONST ET D EQUIPMENTS MECANIQU
Application granted granted Critical
Publication of FR989556A publication Critical patent/FR989556A/en
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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR989556D 1949-06-25 1949-06-25 Improvement in turbo-machine blades Expired FR989556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989556T 1949-06-25

Publications (1)

Publication Number Publication Date
FR989556A true FR989556A (en) 1951-09-11

Family

ID=9540293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989556D Expired FR989556A (en) 1949-06-25 1949-06-25 Improvement in turbo-machine blades

Country Status (1)

Country Link
FR (1) FR989556A (en)

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873088A (en) * 1953-05-21 1959-02-10 Gen Electric Lightweight rotor construction
US2914297A (en) * 1955-05-03 1959-11-24 Gen Electric Rotor construction
DE1074594B (en) * 1961-02-23 1960-02-04 D Napier &. Son Limited, London Attachment of hollow hydrofoil profiled axial turbines or axial compressor blades
US2928652A (en) * 1955-10-12 1960-03-15 Gen Electric Roll-pin support for turbomachine blades
US2935297A (en) * 1954-06-09 1960-05-03 Stalker Corp Vibration dampers for rotor blades
US2937849A (en) * 1955-10-06 1960-05-24 Gen Electric Structural dampener for turbo-blading
US2980395A (en) * 1953-04-10 1961-04-18 Rolls Royce Rotor with pivoted blades for compressors and turbines
US2985426A (en) * 1954-07-15 1961-05-23 Rolls Royce Bladed rotor construction for axialflow fluid machine
US2990156A (en) * 1956-08-17 1961-06-27 Gen Electric Blade damping means
US3008689A (en) * 1954-08-12 1961-11-14 Rolls Royce Axial-flow compressors and turbines
DE1131231B (en) * 1956-03-13 1962-06-14 Gen Electric Runner for axial turbines or compressors
US3043563A (en) * 1957-04-16 1962-07-10 Aerpat Ag Turbine rotor mounting
US3104093A (en) * 1961-04-11 1963-09-17 United Aircraft Corp Blade damping device
US3330475A (en) * 1965-04-12 1967-07-11 United Aircraft Corp Vane construction in turbofan engine
US3723023A (en) * 1971-05-05 1973-03-27 Us Air Force Independent self adjusting vibration damper
US3751183A (en) * 1971-12-02 1973-08-07 Gen Electric Interblade baffle and damper
WO1982001216A1 (en) * 1980-10-02 1982-04-15 United Technologies Corp Blade to blade vibration damper
US4516910A (en) * 1982-05-18 1985-05-14 S.N.E.C.M.A. Retractable damping device for blades of a turbojet
USRE32339E (en) * 1980-10-02 1987-01-27 United Technologies Corporation Blade to blade vibration damper
US4655687A (en) * 1985-02-20 1987-04-07 Rolls-Royce Rotors for gas turbine engines
US5145319A (en) * 1989-11-22 1992-09-08 Societe Nationale D'etude Et De Construction De Moteurs D'aviations S.N.E.M.C.A. Axial flow turbomachine rotor
US5244345A (en) * 1991-01-15 1993-09-14 Rolls-Royce Plc Rotor
US5277548A (en) * 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
US5580217A (en) * 1994-03-19 1996-12-03 Rolls-Royce Plc Gas turbine engine fan blade assembly
EP2287446A3 (en) * 2009-08-12 2014-06-18 Rolls-Royce plc A rotor assembly for a gas turbine
RU2682785C2 (en) * 2017-01-10 2019-03-21 Андрей Витальевич Билан Fork-shaped shanks of operating blades

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980395A (en) * 1953-04-10 1961-04-18 Rolls Royce Rotor with pivoted blades for compressors and turbines
US2873088A (en) * 1953-05-21 1959-02-10 Gen Electric Lightweight rotor construction
US2935297A (en) * 1954-06-09 1960-05-03 Stalker Corp Vibration dampers for rotor blades
US2985426A (en) * 1954-07-15 1961-05-23 Rolls Royce Bladed rotor construction for axialflow fluid machine
US3008689A (en) * 1954-08-12 1961-11-14 Rolls Royce Axial-flow compressors and turbines
US2914297A (en) * 1955-05-03 1959-11-24 Gen Electric Rotor construction
US2937849A (en) * 1955-10-06 1960-05-24 Gen Electric Structural dampener for turbo-blading
US2928652A (en) * 1955-10-12 1960-03-15 Gen Electric Roll-pin support for turbomachine blades
DE1131231B (en) * 1956-03-13 1962-06-14 Gen Electric Runner for axial turbines or compressors
US2990156A (en) * 1956-08-17 1961-06-27 Gen Electric Blade damping means
US3043563A (en) * 1957-04-16 1962-07-10 Aerpat Ag Turbine rotor mounting
DE1074594B (en) * 1961-02-23 1960-02-04 D Napier &. Son Limited, London Attachment of hollow hydrofoil profiled axial turbines or axial compressor blades
US3104093A (en) * 1961-04-11 1963-09-17 United Aircraft Corp Blade damping device
US3330475A (en) * 1965-04-12 1967-07-11 United Aircraft Corp Vane construction in turbofan engine
US3723023A (en) * 1971-05-05 1973-03-27 Us Air Force Independent self adjusting vibration damper
US3751183A (en) * 1971-12-02 1973-08-07 Gen Electric Interblade baffle and damper
USRE32339E (en) * 1980-10-02 1987-01-27 United Technologies Corporation Blade to blade vibration damper
US4347040A (en) * 1980-10-02 1982-08-31 United Technologies Corporation Blade to blade vibration damper
WO1982001216A1 (en) * 1980-10-02 1982-04-15 United Technologies Corp Blade to blade vibration damper
US4516910A (en) * 1982-05-18 1985-05-14 S.N.E.C.M.A. Retractable damping device for blades of a turbojet
US4655687A (en) * 1985-02-20 1987-04-07 Rolls-Royce Rotors for gas turbine engines
US5145319A (en) * 1989-11-22 1992-09-08 Societe Nationale D'etude Et De Construction De Moteurs D'aviations S.N.E.M.C.A. Axial flow turbomachine rotor
US5244345A (en) * 1991-01-15 1993-09-14 Rolls-Royce Plc Rotor
US5277548A (en) * 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
US5580217A (en) * 1994-03-19 1996-12-03 Rolls-Royce Plc Gas turbine engine fan blade assembly
EP2287446A3 (en) * 2009-08-12 2014-06-18 Rolls-Royce plc A rotor assembly for a gas turbine
RU2682785C2 (en) * 2017-01-10 2019-03-21 Андрей Витальевич Билан Fork-shaped shanks of operating blades

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