FR1059752A - Perfectionnements apportés aux compresseurs et aux turbines - Google Patents

Perfectionnements apportés aux compresseurs et aux turbines

Info

Publication number
FR1059752A
FR1059752A FR1059752DA FR1059752A FR 1059752 A FR1059752 A FR 1059752A FR 1059752D A FR1059752D A FR 1059752DA FR 1059752 A FR1059752 A FR 1059752A
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 FR1059752A publication Critical patent/FR1059752A/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
    • F01D5/30—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
    • 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
    • F01D5/16—Form or construction for counteracting blade vibration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1059752D 1947-02-17 1948-02-16 Perfectionnements apportés aux compresseurs et aux turbines Expired FR1059752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB270936X 1947-02-17

Publications (1)

Publication Number Publication Date
FR1059752A true FR1059752A (fr) 1954-03-29

Family

ID=10254069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059752D Expired FR1059752A (fr) 1947-02-17 1948-02-16 Perfectionnements apportés aux compresseurs et aux turbines

Country Status (3)

Country Link
CH (1) CH270936A (fr)
FR (1) FR1059752A (fr)
GB (1) GB621315A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638418A1 (fr) * 1988-06-02 1990-05-04 Gen Electric Dispositif de montage des ailettes d'une helice
US5165856A (en) * 1988-06-02 1992-11-24 General Electric Company Fan blade mount

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819869A (en) * 1950-05-02 1958-01-14 Jr Andre J Meyer Mounting arrangement for turbine or compressor blading
GB741550A (en) * 1952-07-10 1955-12-07 Havilland Engine Co Ltd Improvements in or relating to the rotors of multi-stage axial flow compressors or turbines
NL87657C (fr) * 1953-04-10
US2919889A (en) * 1955-03-03 1960-01-05 United Aircraft Corp Blade mounting
US2928652A (en) * 1955-10-12 1960-03-15 Gen Electric Roll-pin support for turbomachine blades
DE1025900B (de) * 1956-10-31 1958-03-13 Gen Electric Befestigung einer Turbinenschaufel am Laufrad
US2970809A (en) * 1958-08-29 1961-02-07 Westinghouse Electric Corp Blade vibration damping arrangement for elastic fluid machines
DE1213423B (de) * 1960-06-04 1966-03-31 Maschf Augsburg Nuernberg Ag Befestigung der Schaufeln eines Leitschaufel-kranzes einer Stroemungsmaschine am Leitschaufeltraeger mittels gummielastischer Elemente
US3400912A (en) * 1967-08-16 1968-09-10 United Aircraft Corp High performance pinned root rotor
US4480957A (en) * 1983-04-14 1984-11-06 General Electric Company Dynamic response modification and stress reduction in dovetail and blade assembly
US4541778A (en) * 1984-05-18 1985-09-17 The United States Of America As Represented By The Secretary Of The Navy Pin rooted blade biaxial air seal
GB2192237B (en) * 1986-07-02 1990-05-16 Rolls Royce Plc Gas turbine engine power turbine
US5102300A (en) * 1988-10-07 1992-04-07 United Technologies Corporation Pinned airfoil propeller assembly
US5074753A (en) * 1989-10-16 1991-12-24 Bell Helicopter Textron Inc. Rotor blade
US5017092A (en) * 1989-10-16 1991-05-21 United Technologies Corporation Rotor blade retention
US5163817A (en) * 1989-10-16 1992-11-17 United Technologies Corporation Rotor blade retention
US5868351A (en) * 1996-05-23 1999-02-09 Bell Helicopter Textron Inc. Rotor blade stowing system
CN104314619B (zh) * 2014-08-15 2016-02-24 中国燃气涡轮研究院 一种涡轮整体叶盘叶片固有频率调整结构及方法
FR3104197B1 (fr) * 2019-12-10 2022-07-29 Safran Aircraft Engines Roue de rotor de turbine pour une turbomachine d’aeronef

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638418A1 (fr) * 1988-06-02 1990-05-04 Gen Electric Dispositif de montage des ailettes d'une helice
US5165856A (en) * 1988-06-02 1992-11-24 General Electric Company Fan blade mount

Also Published As

Publication number Publication date
CH270936A (de) 1950-09-30
GB621315A (en) 1949-04-07

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