CH270936A - Turbomachine rotor. - Google Patents

Turbomachine rotor.

Info

Publication number
CH270936A
CH270936A CH270936DA CH270936A CH 270936 A CH270936 A CH 270936A CH 270936D A CH270936D A CH 270936DA CH 270936 A CH270936 A CH 270936A
Authority
CH
Switzerland
Prior art keywords
turbomachine rotor
turbomachine
rotor
Prior art date
Application number
Other languages
German (de)
Inventor
Limited Rolls-Royce
Original Assignee
Rolls Royce
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 filed Critical Rolls Royce
Publication of CH270936A publication Critical patent/CH270936A/en

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)
CH270936D 1947-02-17 1948-02-12 Turbomachine rotor. CH270936A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH270936A true CH270936A (en) 1950-09-30

Family

ID=10254069

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270936D CH270936A (en) 1947-02-17 1948-02-12 Turbomachine rotor.

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3917034A1 (en) * 1988-06-02 1989-12-14 Gen Electric PROPELLER BLADE FASTENING DEVICE
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 (en) * 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 (en) * 1956-10-31 1958-03-13 Gen Electric Attachment of a turbine blade to the impeller
US2970809A (en) * 1958-08-29 1961-02-07 Westinghouse Electric Corp Blade vibration damping arrangement for elastic fluid machines
DE1213423B (en) * 1960-06-04 1966-03-31 Maschf Augsburg Nuernberg Ag Attachment of the vanes of a guide vane ring of a flow machine to the guide vane carrier by means of rubber-elastic elements
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
US5163817A (en) * 1989-10-16 1992-11-17 United Technologies Corporation Rotor blade retention
US5017092A (en) * 1989-10-16 1991-05-21 United Technologies Corporation Rotor blade retention
US5868351A (en) * 1996-05-23 1999-02-09 Bell Helicopter Textron Inc. Rotor blade stowing system
CN104314619B (en) * 2014-08-15 2016-02-24 中国燃气涡轮研究院 A kind of turbine blisk Natural Frequency of Blade adjust structure and method
FR3104197B1 (en) * 2019-12-10 2022-07-29 Safran Aircraft Engines TURBINE ROTOR WHEEL FOR AN AIRCRAFT TURBOMACHINE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3917034A1 (en) * 1988-06-02 1989-12-14 Gen Electric PROPELLER BLADE FASTENING DEVICE
US5102302A (en) * 1988-06-02 1992-04-07 General Electric Company Fan blade mount
US5165856A (en) * 1988-06-02 1992-11-24 General Electric Company Fan blade mount
DE3917034C2 (en) * 1988-06-02 1998-06-04 Gen Electric Propeller blade fastening device

Also Published As

Publication number Publication date
FR1059752A (en) 1954-03-29
GB621315A (en) 1949-04-07

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