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
Authority: IT; Italy
Prior art keywords: rotoric; bucket; gas turbine; turbine engine; related manufacturing
Prior art date: 1978-09-16

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.)

1978-09-16

Filing date

1979-09-14

Publication date

1986-04-30

1979-09-14 Application filed by Rolls Royce filed Critical Rolls Royce

1979-09-14 Publication of IT7925758A0 publication Critical patent/IT7925758A0/it

1986-04-30 Application granted granted Critical

1986-04-30 Publication of IT1123185B publication Critical patent/IT1123185B/it

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

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
EP0276404B1 (de) *	1986-12-12	1992-06-03	BBC Brown Boveri AG	Verfahren zur Verlängerung des Schaufelblattes von Strömungsmaschinenschaufeln
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

1979
- 1979-08-22 US US06/068,723 patent/US4292010A/en not_active Expired - Lifetime
- 1979-08-30 FR FR7921777A patent/FR2436254B1/fr not_active Expired
- 1979-09-10 DE DE2936481A patent/DE2936481C2/de not_active Expired
- 1979-09-14 JP JP11866179A patent/JPS5543293A/ja active Pending
- 1979-09-14 IT IT25758/79A patent/IT1123185B/it active

Also Published As

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

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