IT1109912B - Paletta di rotore o paletta direttrice per turbina a gas - Google Patents
Paletta di rotore o paletta direttrice per turbina a gasInfo
- Publication number
- IT1109912B IT1109912B IT19045/79A IT1904579A IT1109912B IT 1109912 B IT1109912 B IT 1109912B IT 19045/79 A IT19045/79 A IT 19045/79A IT 1904579 A IT1904579 A IT 1904579A IT 1109912 B IT1109912 B IT 1109912B
- Authority
- IT
- Italy
- Prior art keywords
- blade
- gas turbine
- direct
- rotor blade
- rotor
- Prior art date
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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB155278 | 1978-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919045A0 IT7919045A0 (it) | 1979-01-03 |
IT1109912B true IT1109912B (it) | 1985-12-23 |
Family
ID=9723956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19045/79A IT1109912B (it) | 1978-01-14 | 1979-01-03 | Paletta di rotore o paletta direttrice per turbina a gas |
Country Status (5)
Country | Link |
---|---|
US (1) | US4286924A (it) |
JP (1) | JPS54101014A (it) |
DE (1) | DE2900545C3 (it) |
FR (1) | FR2414619A1 (it) |
IT (1) | IT1109912B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4601638A (en) * | 1984-12-21 | 1986-07-22 | United Technologies Corporation | Airfoil trailing edge cooling arrangement |
US5197852A (en) * | 1990-05-31 | 1993-03-30 | General Electric Company | Nozzle band overhang cooling |
US5405242A (en) * | 1990-07-09 | 1995-04-11 | United Technologies Corporation | Cooled vane |
US5439354A (en) * | 1993-06-15 | 1995-08-08 | General Electric Company | Hollow airfoil impact resistance improvement |
DE19963349A1 (de) | 1999-12-27 | 2001-06-28 | Abb Alstom Power Ch Ag | Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante |
EP1245785B1 (de) * | 2001-03-26 | 2005-06-01 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Turbinenschaufel |
JP4103812B2 (ja) * | 2003-03-05 | 2008-06-18 | 株式会社Ihi | 鋳型の製造方法 |
US7665968B2 (en) * | 2004-05-27 | 2010-02-23 | United Technologies Corporation | Cooled rotor blade |
DE102005051931B4 (de) * | 2005-10-29 | 2007-08-09 | Nordex Energy Gmbh | Rotorblatt für Windkraftanlagen |
US20080110024A1 (en) * | 2006-11-14 | 2008-05-15 | Reilly P Brennan | Airfoil casting methods |
US9611744B2 (en) | 2014-04-04 | 2017-04-04 | Betty Jean Taylor | Intercooled compressor for a gas turbine engine |
DE102015203765A1 (de) * | 2015-03-03 | 2016-09-08 | Siemens Aktiengesellschaft | Massives hohles Bauteil mit Blech zur Erzeugung eines Hohlraums |
US10364681B2 (en) * | 2015-10-15 | 2019-07-30 | General Electric Company | Turbine blade |
US10934850B2 (en) * | 2017-08-25 | 2021-03-02 | DOOSAN Heavy Industries Construction Co., LTD | Turbine blade having an additive manufacturing trailing edge |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE737479C (de) * | 1939-01-26 | 1943-07-15 | Versuchsanstalt Fuer Luftfahrt | Gasturbinenschaufel |
US2675208A (en) * | 1948-10-11 | 1954-04-13 | Packard Motor Car Co | Turbine rotor blade |
GB679931A (en) * | 1949-12-02 | 1952-09-24 | Bristol Aeroplane Co Ltd | Improvements in or relating to blades for turbines or the like |
US2848192A (en) * | 1953-03-12 | 1958-08-19 | Gen Motors Corp | Multi-piece hollow turbine bucket |
GB893706A (en) * | 1960-01-05 | 1962-04-11 | Rolls Royce | Blades for fluid flow machines |
GB1078116A (en) * | 1963-07-18 | 1967-08-02 | Bristol Siddeley Engines Ltd | Stator blades for combustion turbines |
CH426883A (de) * | 1964-11-26 | 1966-12-31 | Elin Union Ag | Entwässerungseinrichtung an der Niederdruckstufe einer Dampfturbine |
US3844678A (en) * | 1967-11-17 | 1974-10-29 | Gen Electric | Cooled high strength turbine bucket |
DE1776015A1 (de) * | 1968-09-04 | 1971-09-16 | Daimler Benz Ag | Turbinenschaufel |
US3623825A (en) * | 1969-11-13 | 1971-11-30 | Avco Corp | Liquid-metal-filled rotor blade |
US3650635A (en) * | 1970-03-09 | 1972-03-21 | Chromalloy American Corp | Turbine vanes |
US3628226A (en) * | 1970-03-16 | 1971-12-21 | Aerojet General Co | Method of making hollow compressor blades |
GB1304678A (it) * | 1971-06-30 | 1973-01-24 | ||
GB1355558A (en) * | 1971-07-02 | 1974-06-05 | Rolls Royce | Cooled vane or blade for a gas turbine engine |
BE795073A (fr) * | 1972-03-02 | 1973-05-29 | Gen Electric | Procede pour la fabrication d'aubes creuses |
US3781130A (en) * | 1972-06-27 | 1973-12-25 | Us Air Force | Turbine blade manufactured of self-carrying laminates |
GB1400285A (en) * | 1972-08-02 | 1975-07-16 | Rolls Royce | Hollow cooled vane or blade for a gas turbine engine |
US3934322A (en) * | 1972-09-21 | 1976-01-27 | General Electric Company | Method for forming cooling slot in airfoil blades |
US3921271A (en) * | 1973-01-02 | 1975-11-25 | Gen Electric | Air-cooled turbine blade and method of making same |
US4026659A (en) * | 1975-10-16 | 1977-05-31 | Avco Corporation | Cooled composite vanes for turbine nozzles |
-
1978
- 1978-12-13 US US05/968,928 patent/US4286924A/en not_active Expired - Lifetime
-
1979
- 1979-01-03 IT IT19045/79A patent/IT1109912B/it active
- 1979-01-08 DE DE2900545A patent/DE2900545C3/de not_active Expired
- 1979-01-10 JP JP171979A patent/JPS54101014A/ja active Pending
- 1979-01-12 FR FR7900786A patent/FR2414619A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2900545A1 (de) | 1979-07-19 |
DE2900545B2 (de) | 1980-06-26 |
US4286924A (en) | 1981-09-01 |
JPS54101014A (en) | 1979-08-09 |
IT7919045A0 (it) | 1979-01-03 |
DE2900545C3 (de) | 1981-02-19 |
FR2414619A1 (fr) | 1979-08-10 |
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