IT979842B - Perfezionamento nelle palette per compressori assiali per macchine a fluido - Google Patents

Perfezionamento nelle palette per compressori assiali per macchine a fluido

Info

Publication number
IT979842B
IT979842B IT48800/73A IT4880073A IT979842B IT 979842 B IT979842 B IT 979842B IT 48800/73 A IT48800/73 A IT 48800/73A IT 4880073 A IT4880073 A IT 4880073A IT 979842 B IT979842 B IT 979842B
Authority
IT
Italy
Prior art keywords
vanes
improvement
fluid machines
axial compressors
compressors
Prior art date
Application number
IT48800/73A
Other languages
English (en)
Original Assignee
Rols Royce 1971 Ltd
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 Rols Royce 1971 Ltd filed Critical Rols Royce 1971 Ltd
Application granted granted Critical
Publication of IT979842B publication Critical patent/IT979842B/it

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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT48800/73A 1972-03-15 1973-03-14 Perfezionamento nelle palette per compressori assiali per macchine a fluido IT979842B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1195472A GB1428365A (en) 1972-03-15 1972-03-15 Fluid flow machines

Publications (1)

Publication Number Publication Date
IT979842B true IT979842B (it) 1974-09-30

Family

ID=9995693

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48800/73A IT979842B (it) 1972-03-15 1973-03-14 Perfezionamento nelle palette per compressori assiali per macchine a fluido

Country Status (6)

Country Link
US (1) US3905722A (it)
JP (1) JPS5430124B2 (it)
DE (1) DE2312631A1 (it)
FR (1) FR2176433A5 (it)
GB (1) GB1428365A (it)
IT (1) IT979842B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045149A (en) * 1976-02-03 1977-08-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Platform for a swing root turbomachinery blade
US4019832A (en) * 1976-02-27 1977-04-26 General Electric Company Platform for a turbomachinery blade
GB1549422A (en) * 1976-10-19 1979-08-08 Rolls Royce Axial flow gas turbine engine compressor
GB1549152A (en) * 1977-01-11 1979-08-01 Rolls Royce Rotor stage for a gas trubine engine
CH626947A5 (it) * 1978-03-02 1981-12-15 Bbc Brown Boveri & Cie
US4326836A (en) * 1979-12-13 1982-04-27 United Technologies Corporation Shroud for a rotor blade
FR2517779B1 (fr) * 1981-12-03 1986-06-13 Snecma Dispositif d'amortissement des aubes d'une soufflante de turbomachine
US4850802A (en) * 1983-04-21 1989-07-25 Allied-Signal Inc. Composite compressor wheel for turbochargers
GB2171151B (en) * 1985-02-20 1988-05-18 Rolls Royce Rotors for gas turbine engines
US5277548A (en) * 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
GB9300579D0 (en) * 1993-01-13 1993-03-03 Esselte Dymo Nv Tape cutting apparatus
US20050028839A1 (en) * 2003-08-07 2005-02-10 Macquoid Malcolm Method for cleaning fluid spills using biodegradable absorbent material and for transporting the same
EP2447476A3 (en) 2010-11-01 2017-11-15 Rolls-Royce plc Annulus filler for a rotor disk of a gas turbine
EP2884052B1 (de) * 2013-12-13 2018-02-21 Siemens Aktiengesellschaft Rotor für eine strömungsmaschine mit geschlossenem strömungskonturring und verfahren zur herstellung desselben
FR3120389B1 (fr) * 2021-03-04 2023-06-02 Safran Aircraft Engines Ensemble pour un rotor pour une turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858103A (en) * 1956-03-26 1958-10-28 Westinghouse Electric Corp Gas turbine apparatus
GB1040825A (en) * 1965-04-20 1966-09-01 Rolls Royce Improvements in rotor blades and/or stator blades for gas turbine engines
GB1118898A (en) * 1967-04-03 1968-07-03 Rolls Royce Fluid flow machine
GB1170593A (en) * 1967-04-12 1969-11-12 Rolls Royce Method of making a Bladed Rotor
US3549444A (en) * 1967-12-28 1970-12-22 Harry S Katz Filament wound blade and compressor
GB1268911A (en) * 1969-09-26 1972-03-29 Rolls Royce Improvements in or relating to blades

Also Published As

Publication number Publication date
US3905722A (en) 1975-09-16
JPS5430124B2 (it) 1979-09-28
GB1428365A (en) 1976-03-17
JPS48102306A (it) 1973-12-22
FR2176433A5 (it) 1973-10-26
DE2312631A1 (de) 1973-09-20

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