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IT1123185B - Paletta rotorica e direttrice ricurva per motore a turbina a gas e relativo metodo di fabbricazione - Google Patents

Paletta rotorica e direttrice ricurva per motore a turbina a gas e relativo metodo di fabbricazione

Info

Publication number
IT1123185B
IT1123185B IT25758/79A IT2575879A IT1123185B IT 1123185 B IT1123185 B IT 1123185B IT 25758/79 A IT25758/79 A IT 25758/79A IT 2575879 A IT2575879 A IT 2575879A IT 1123185 B IT1123185 B IT 1123185B
Authority
IT
Italy
Prior art keywords
rotoric
bucket
gas turbine
turbine engine
related manufacturing
Prior art date
Application number
IT25758/79A
Other languages
English (en)
Other versions
IT7925758A0 (it
Inventor
Geoffrey William Meetham
John Raymond Marjoram
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 IT7925758A0 publication Critical patent/IT7925758A0/it
Application granted granted Critical
Publication of IT1123185B publication Critical patent/IT1123185B/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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT25758/79A 1978-09-16 1979-09-14 Paletta rotorica e direttrice ricurva per motore a turbina a gas e relativo metodo di fabbricazione IT1123185B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7837112 1978-09-16

Publications (2)

Publication Number Publication Date
IT7925758A0 IT7925758A0 (it) 1979-09-14
IT1123185B true IT1123185B (it) 1986-04-30

Family

ID=10499730

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25758/79A IT1123185B (it) 1978-09-16 1979-09-14 Paletta rotorica e direttrice ricurva per motore a turbina a gas e relativo metodo di fabbricazione

Country Status (5)

Country Link
US (1) US4292010A (it)
JP (1) JPS5543293A (it)
DE (1) DE2936481C2 (it)
FR (1) FR2436254B1 (it)
IT (1) IT1123185B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734187A1 (fr) * 1981-09-25 1996-11-22 Snecma Procede de fabrication d'aubes monocristallines
DE3779611D1 (de) * 1986-12-12 1992-07-09 Bbc Brown Boveri & Cie Verfahren zur verlaengerung des schaufelblattes von stroemungsmaschinenschaufeln.
GB2221259A (en) * 1988-07-30 1990-01-31 John Kirby Turbines pumps & compressors
US4921405A (en) * 1988-11-10 1990-05-01 Allied-Signal Inc. Dual structure turbine blade
US5061154A (en) * 1989-12-11 1991-10-29 Allied-Signal Inc. Radial turbine rotor with improved saddle life
US5292385A (en) * 1991-12-18 1994-03-08 Alliedsignal Inc. Turbine rotor having improved rim durability
EP2116319B1 (de) * 2008-05-09 2011-09-14 Siemens Aktiengesellschaft Gerichtet erstarrtes längliches Bauteil mit verschieden breiten Längskörnern
US9186724B2 (en) 2012-08-10 2015-11-17 Siemens Energy, Inc. Electroslag and electrogas repair of superalloy components
WO2015041775A1 (en) * 2013-09-17 2015-03-26 United Technologies Corporation Turbine blades and manufacture methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH280007A (de) * 1949-07-19 1951-12-31 Maschf Augsburg Nuernberg Ag Laufschaufel aus keramischen Massen für Kreiselradmaschinen, insbesondere Gasturbinen.
US3008855A (en) * 1959-01-26 1961-11-14 Gen Motors Corp Turbine blade and method of making same
GB985772A (en) * 1961-01-13 1965-03-10 Bristol Siddeley Engines Ltd Improvements in blades for gas turbines
FR1495406A (fr) * 1964-10-20 1967-09-22 United Aircraft Corp Perfectionnement dans les aubes destinées à être mises en contact avec des gaz
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
US3368795A (en) * 1967-07-12 1968-02-13 Gen Motors Corp Composite rotor blade having high modal frequencies
US3572419A (en) * 1969-03-13 1971-03-23 United Aircraft Corp Doubly-oriented single crystal castings
US3650635A (en) * 1970-03-09 1972-03-21 Chromalloy American Corp Turbine vanes
JPS4714052A (it) * 1971-01-13 1972-08-03
US3900668A (en) * 1971-07-09 1975-08-19 Atlantic Res Corp Internal components for gas turbines of pyrolytic graphite silicon carbide codeposit
GB1349099A (en) * 1971-12-04 1974-03-27 Rolls Royce Apparatus for casting in a vacuum
CA981487A (en) * 1972-05-17 1976-01-13 Johann G. Tschinkel Unidirectionally solidified superalloy articles
US3781130A (en) * 1972-06-27 1973-12-25 Us Air Force Turbine blade manufactured of self-carrying laminates
US3942231A (en) * 1973-10-31 1976-03-09 Trw Inc. Contour formed metal matrix blade plies
US4184900A (en) * 1975-05-14 1980-01-22 United Technologies Corporation Control of microstructure in cast eutectic articles
CA1068454A (en) * 1975-05-14 1979-12-25 John S. Erickson Control of microstructure in cast eutectic articles
US4164061A (en) * 1977-08-24 1979-08-14 Bronovsky Grigory A Method of making rotor blades of radial-axial hydraulic machines

Also Published As

Publication number Publication date
FR2436254A1 (fr) 1980-04-11
DE2936481C2 (de) 1982-02-04
IT7925758A0 (it) 1979-09-14
FR2436254B1 (fr) 1985-09-20
JPS5543293A (en) 1980-03-27
US4292010A (en) 1981-09-29
DE2936481A1 (de) 1980-03-27

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