IT8022392A0 - Perfezionato sistema di raffreddamento per turbine a gas, usante un inserto cilindrico avente dei salti muniti di tacche sagomate a v. - Google Patents
Perfezionato sistema di raffreddamento per turbine a gas, usante un inserto cilindrico avente dei salti muniti di tacche sagomate a v.Info
- Publication number
- IT8022392A0 IT8022392A0 IT8022392A IT2239280A IT8022392A0 IT 8022392 A0 IT8022392 A0 IT 8022392A0 IT 8022392 A IT8022392 A IT 8022392A IT 2239280 A IT2239280 A IT 2239280A IT 8022392 A0 IT8022392 A0 IT 8022392A0
- Authority
- IT
- Italy
- Prior art keywords
- jumps
- gas turbine
- cooling system
- shaped notches
- improved cooling
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/185—Liquid cooling
-
- 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/182—Two-dimensional patterned crenellated, notched
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
- F05D2250/231—Three-dimensional prismatic cylindrical
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/044,660 US4244676A (en) | 1979-06-01 | 1979-06-01 | Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8022392A0 true IT8022392A0 (it) | 1980-05-29 |
IT1130682B IT1130682B (it) | 1986-06-18 |
Family
ID=21933602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22392/80A IT1130682B (it) | 1979-06-01 | 1980-05-29 | Perfezionato sistema di raffreddamento per turbine a gas,usante un inserto cilindrico avente dei salti muniti di tacche sagomate a v |
Country Status (9)
Country | Link |
---|---|
US (1) | US4244676A (it) |
JP (1) | JPS569605A (it) |
CA (1) | CA1130212A (it) |
DE (1) | DE3020364A1 (it) |
FR (1) | FR2457967A1 (it) |
GB (1) | GB2051256B (it) |
IT (1) | IT1130682B (it) |
NL (1) | NL8003071A (it) |
NO (1) | NO801621L (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4531889A (en) * | 1980-08-08 | 1985-07-30 | General Electric Co. | Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels |
GB2082257B (en) * | 1980-08-08 | 1984-02-15 | Gen Electric | Liquid coolant distribution systems for gas turbines |
JP3316418B2 (ja) * | 1997-06-12 | 2002-08-19 | 三菱重工業株式会社 | ガスタービン冷却動翼 |
US6059529A (en) * | 1998-03-16 | 2000-05-09 | Siemens Westinghouse Power Corporation | Turbine blade assembly with cooling air handling device |
DE60045026D1 (de) | 1999-09-24 | 2010-11-11 | Gen Electric | Gasturbinenschaufel mit prallgekühlter Plattform |
DE19961565A1 (de) * | 1999-12-20 | 2001-06-21 | Abb Alstom Power Ch Ag | Verfahren zur Einstellung des Durchflussvolumens eines Kühlmediums durch eine Turbinenkomponente |
US6390774B1 (en) * | 2000-02-02 | 2002-05-21 | General Electric Company | Gas turbine bucket cooling circuit and related process |
GB2365930B (en) * | 2000-08-12 | 2004-12-08 | Rolls Royce Plc | A turbine blade support assembly and a turbine assembly |
US6478540B2 (en) | 2000-12-19 | 2002-11-12 | General Electric Company | Bucket platform cooling scheme and related method |
US6887033B1 (en) * | 2003-11-10 | 2005-05-03 | General Electric Company | Cooling system for nozzle segment platform edges |
US7144215B2 (en) * | 2004-07-30 | 2006-12-05 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
FR2877034B1 (fr) | 2004-10-27 | 2009-04-03 | Snecma Moteurs Sa | Aube de rotor d'une turbine a gaz |
US7766606B2 (en) * | 2006-08-17 | 2010-08-03 | Siemens Energy, Inc. | Turbine airfoil cooling system with platform cooling channels with diffusion slots |
FR2928405B1 (fr) * | 2008-03-05 | 2011-01-21 | Snecma | Refroidissement de l'extremite d'une aube. |
RU2543100C2 (ru) | 2010-11-29 | 2015-02-27 | Альстом Текнолоджи Лтд | Рабочая лопатка для газовой турбины, способ изготовления указанной лопатки и газовая турбина с такой лопаткой |
US8651799B2 (en) * | 2011-06-02 | 2014-02-18 | General Electric Company | Turbine nozzle slashface cooling holes |
US9447691B2 (en) * | 2011-08-22 | 2016-09-20 | General Electric Company | Bucket assembly treating apparatus and method for treating bucket assembly |
US9382801B2 (en) | 2014-02-26 | 2016-07-05 | General Electric Company | Method for removing a rotor bucket from a turbomachine rotor wheel |
US10385727B2 (en) * | 2015-10-12 | 2019-08-20 | General Electric Company | Turbine nozzle with cooling channel coolant distribution plenum |
US20170260873A1 (en) * | 2016-03-10 | 2017-09-14 | General Electric Company | System and method for cooling trailing edge and/or leading edge of hot gas flow path component |
CN107313860B (zh) * | 2017-07-11 | 2019-02-01 | 西北工业大学 | 一种用于预旋冷却系统的叶型接受孔结构 |
US20190323361A1 (en) * | 2018-04-20 | 2019-10-24 | United Technologies Corporation | Blade with inlet orifice on forward face of root |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB506479A (en) * | 1938-09-05 | 1939-05-30 | Hans Holzwarth | Improvements in or relating to turbines |
US3066910A (en) * | 1958-07-09 | 1962-12-04 | Thompson Ramo Wooldridge Inc | Cooled turbine blade |
GB913167A (en) * | 1959-04-28 | 1962-12-19 | Entwicklungsbau Pirna Veb | Improvements in or relating to gas turbines |
GB935383A (en) * | 1959-12-15 | 1963-08-28 | Gasturbinenbau Und Energiemasc | Improvements in or relating to turbines |
US3658439A (en) * | 1970-11-27 | 1972-04-25 | Gen Electric | Metering of liquid coolant in open-circuit liquid-cooled gas turbines |
US3804551A (en) * | 1972-09-01 | 1974-04-16 | Gen Electric | System for the introduction of coolant into open-circuit cooled turbine buckets |
US3844679A (en) * | 1973-03-28 | 1974-10-29 | Gen Electric | Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets |
US3856433A (en) * | 1973-08-02 | 1974-12-24 | Gen Electric | Liquid cooled turbine bucket with dovetailed attachment |
US4017210A (en) * | 1976-02-19 | 1977-04-12 | General Electric Company | Liquid-cooled turbine bucket with integral distribution and metering system |
US4184797A (en) * | 1977-10-17 | 1980-01-22 | General Electric Company | Liquid-cooled turbine rotor |
-
1979
- 1979-06-01 US US06/044,660 patent/US4244676A/en not_active Expired - Lifetime
-
1980
- 1980-05-16 GB GB8016341A patent/GB2051256B/en not_active Expired
- 1980-05-16 CA CA352,169A patent/CA1130212A/en not_active Expired
- 1980-05-28 NL NL8003071A patent/NL8003071A/nl not_active Application Discontinuation
- 1980-05-29 IT IT22392/80A patent/IT1130682B/it active
- 1980-05-29 DE DE19803020364 patent/DE3020364A1/de not_active Withdrawn
- 1980-05-30 NO NO801621A patent/NO801621L/no unknown
- 1980-05-30 FR FR8012043A patent/FR2457967A1/fr not_active Withdrawn
- 1980-05-30 JP JP7158380A patent/JPS569605A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1130212A (en) | 1982-08-24 |
GB2051256A (en) | 1981-01-14 |
NO801621L (no) | 1980-12-02 |
IT1130682B (it) | 1986-06-18 |
DE3020364A1 (de) | 1980-12-11 |
JPS569605A (en) | 1981-01-31 |
US4244676A (en) | 1981-01-13 |
FR2457967A1 (fr) | 1980-12-26 |
GB2051256B (en) | 1983-01-19 |
NL8003071A (nl) | 1980-12-03 |
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