DE602004027428D1 - Turbinenschaufel - Google Patents
TurbinenschaufelInfo
- Publication number
- DE602004027428D1 DE602004027428D1 DE602004027428T DE602004027428T DE602004027428D1 DE 602004027428 D1 DE602004027428 D1 DE 602004027428D1 DE 602004027428 T DE602004027428 T DE 602004027428T DE 602004027428 T DE602004027428 T DE 602004027428T DE 602004027428 D1 DE602004027428 D1 DE 602004027428D1
- Authority
- DE
- Germany
- Prior art keywords
- turbine blade
- turbine
- blade
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
- B42D9/001—Devices for indicating a page in a book, e.g. bookmarkers
- B42D9/002—Devices for indicating a page in a book, e.g. bookmarkers permanently attached to the book
-
- 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
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
-
- 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
- F05D2230/13—Manufacture by removing material using lasers
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2250/19—Two-dimensional machined; miscellaneous
- F05D2250/191—Two-dimensional machined; miscellaneous perforated
-
- 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
- F05D2250/19—Two-dimensional machined; miscellaneous
- F05D2250/192—Two-dimensional machined; miscellaneous bevelled
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/712—Shape curved concave
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
-
- 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
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
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 |
---|---|---|---|
US10/355,664 US6824359B2 (en) | 2003-01-31 | 2003-01-31 | Turbine blade |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004027428D1 true DE602004027428D1 (de) | 2010-07-15 |
Family
ID=32655584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004027428T Expired - Lifetime DE602004027428D1 (de) | 2003-01-31 | 2004-01-20 | Turbinenschaufel |
Country Status (6)
Country | Link |
---|---|
US (1) | US6824359B2 (de) |
EP (1) | EP1443178B1 (de) |
JP (1) | JP3954034B2 (de) |
KR (1) | KR100526088B1 (de) |
CN (2) | CN1963156A (de) |
DE (1) | DE602004027428D1 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6824359B2 (en) * | 2003-01-31 | 2004-11-30 | United Technologies Corporation | Turbine blade |
US7021893B2 (en) | 2004-01-09 | 2006-04-04 | United Technologies Corporation | Fanned trailing edge teardrop array |
JP2005233141A (ja) * | 2004-02-23 | 2005-09-02 | Mitsubishi Heavy Ind Ltd | 動翼およびその動翼を用いたガスタービン |
US7708525B2 (en) * | 2005-02-17 | 2010-05-04 | United Technologies Corporation | Industrial gas turbine blade assembly |
GB2428749B (en) * | 2005-08-02 | 2007-11-28 | Rolls Royce Plc | A component comprising a multiplicity of cooling passages |
FR2891003B1 (fr) * | 2005-09-20 | 2011-05-06 | Snecma | Aube de turbomachine |
US7300250B2 (en) * | 2005-09-28 | 2007-11-27 | Pratt & Whitney Canada Corp. | Cooled airfoil trailing edge tip exit |
US7322396B2 (en) * | 2005-10-14 | 2008-01-29 | General Electric Company | Weld closure of through-holes in a nickel-base superalloy hollow airfoil |
US7413403B2 (en) * | 2005-12-22 | 2008-08-19 | United Technologies Corporation | Turbine blade tip cooling |
US7513743B2 (en) * | 2006-05-02 | 2009-04-07 | Siemens Energy, Inc. | Turbine blade with wavy squealer tip rail |
US7625178B2 (en) * | 2006-08-30 | 2009-12-01 | Honeywell International Inc. | High effectiveness cooled turbine blade |
US7597539B1 (en) | 2006-09-27 | 2009-10-06 | Florida Turbine Technologies, Inc. | Turbine blade with vortex cooled end tip rail |
US20080085193A1 (en) * | 2006-10-05 | 2008-04-10 | Siemens Power Generation, Inc. | Turbine airfoil cooling system with enhanced tip corner cooling channel |
US7857587B2 (en) * | 2006-11-30 | 2010-12-28 | General Electric Company | Turbine blades and turbine blade cooling systems and methods |
US20090003987A1 (en) * | 2006-12-21 | 2009-01-01 | Jack Raul Zausner | Airfoil with improved cooling slot arrangement |
US7866370B2 (en) * | 2007-01-30 | 2011-01-11 | United Technologies Corporation | Blades, casting cores, and methods |
US8011889B1 (en) | 2007-09-07 | 2011-09-06 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge tip corner cooling |
US8844129B2 (en) * | 2007-10-15 | 2014-09-30 | United Technologies Corporation | Method and apparatus for hole crack removal |
US8968555B2 (en) * | 2008-10-02 | 2015-03-03 | Exxonmobil Research And Engineering Company | Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper sulfide |
US8696889B2 (en) * | 2008-10-02 | 2014-04-15 | Exxonmobil Research And Engineering Company | Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing a transition metal oxide |
US8398848B2 (en) * | 2008-10-02 | 2013-03-19 | Exxonmobil Research And Engineering Company | Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper metal |
EP2180141B1 (de) * | 2008-10-27 | 2012-09-12 | Alstom Technology Ltd | Gekühlte Schaufel für eine Gasturbine und Gasturbine mit einer solchen Schaufel |
US20100135822A1 (en) * | 2008-11-28 | 2010-06-03 | Remo Marini | Turbine blade for a gas turbine engine |
US8092179B2 (en) * | 2009-03-12 | 2012-01-10 | United Technologies Corporation | Blade tip cooling groove |
US9102397B2 (en) * | 2011-12-20 | 2015-08-11 | General Electric Company | Airfoils including tip profile for noise reduction and method for fabricating same |
US9200523B2 (en) * | 2012-03-14 | 2015-12-01 | Honeywell International Inc. | Turbine blade tip cooling |
US9435208B2 (en) | 2012-04-17 | 2016-09-06 | General Electric Company | Components with microchannel cooling |
US10408066B2 (en) * | 2012-08-15 | 2019-09-10 | United Technologies Corporation | Suction side turbine blade tip cooling |
US9482101B2 (en) * | 2012-11-28 | 2016-11-01 | United Technologies Corporation | Trailing edge and tip cooling |
JP6092661B2 (ja) | 2013-03-05 | 2017-03-08 | 三菱日立パワーシステムズ株式会社 | ガスタービン翼 |
EP3030750A4 (de) * | 2013-08-05 | 2017-04-26 | United Technologies Corporation | Spitzenkühlung für tragflächenaustrittskanten |
US10598027B2 (en) * | 2014-03-27 | 2020-03-24 | Siemens Aktiengesellschaft | Blade for a gas turbine and method of cooling the blade |
US10329916B2 (en) | 2014-05-01 | 2019-06-25 | United Technologies Corporation | Splayed tip features for gas turbine engine airfoil |
US10385699B2 (en) * | 2015-02-26 | 2019-08-20 | United Technologies Corporation | Gas turbine engine airfoil cooling configuration with pressure gradient separators |
US10156145B2 (en) * | 2015-10-27 | 2018-12-18 | General Electric Company | Turbine bucket having cooling passageway |
US10508554B2 (en) | 2015-10-27 | 2019-12-17 | General Electric Company | Turbine bucket having outlet path in shroud |
US9885243B2 (en) | 2015-10-27 | 2018-02-06 | General Electric Company | Turbine bucket having outlet path in shroud |
US10801331B2 (en) | 2016-06-07 | 2020-10-13 | Raytheon Technologies Corporation | Gas turbine engine rotor including squealer tip pocket |
GB201610783D0 (en) * | 2016-06-21 | 2016-08-03 | Rolls Royce Plc | Trailing edge ejection cooling |
US10570760B2 (en) * | 2017-04-13 | 2020-02-25 | General Electric Company | Turbine nozzle with CMC aft band |
US10815806B2 (en) * | 2017-06-05 | 2020-10-27 | General Electric Company | Engine component with insert |
JP6308710B1 (ja) * | 2017-10-23 | 2018-04-11 | 三菱日立パワーシステムズ株式会社 | ガスタービン静翼、及びこれを備えているガスタービン |
US10563519B2 (en) | 2018-02-19 | 2020-02-18 | General Electric Company | Engine component with cooling hole |
US10975704B2 (en) | 2018-02-19 | 2021-04-13 | General Electric Company | Engine component with cooling hole |
WO2021193628A1 (ja) | 2020-03-25 | 2021-09-30 | 三菱パワー株式会社 | タービン翼及びこのタービン翼を製造する方法 |
EP4001591A1 (de) * | 2020-11-13 | 2022-05-25 | Doosan Heavy Industries & Construction Co., Ltd. | Kühlung der schaufelhinterkantenspitze einer gasturbinenschaufel |
CN112439876A (zh) * | 2020-11-23 | 2021-03-05 | 东方电气集团东方汽轮机有限公司 | 一种燃机空心叶片静叶出气边制造方法 |
CN114810217A (zh) * | 2021-01-27 | 2022-07-29 | 中国航发商用航空发动机有限责任公司 | 涡轮动叶 |
US11885230B2 (en) * | 2021-03-16 | 2024-01-30 | Doosan Heavy Industries & Construction Co. Ltd. | Airfoil with internal crossover passages and pin array |
US12006836B2 (en) | 2021-07-02 | 2024-06-11 | Rtx Corporation | Cooling arrangement for gas turbine engine component |
US11913353B2 (en) | 2021-08-06 | 2024-02-27 | Rtx Corporation | Airfoil tip arrangement for gas turbine engine |
EP4311914A1 (de) * | 2022-07-26 | 2024-01-31 | Siemens Energy Global GmbH & Co. KG | Turbinenlaufschaufel |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3533712A (en) | 1966-02-26 | 1970-10-13 | Gen Electric | Cooled vane structure for high temperature turbines |
DE2231426C3 (de) | 1972-06-27 | 1974-11-28 | Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen | Deckbandlose, innen gekühlte Axialturbinenlaufschaufel |
US3934322A (en) * | 1972-09-21 | 1976-01-27 | General Electric Company | Method for forming cooling slot in airfoil blades |
US3858290A (en) * | 1972-11-21 | 1975-01-07 | Avco Corp | Method of making inserts for cooled turbine blades |
JPS5240245Y2 (de) * | 1973-12-28 | 1977-09-12 | ||
US4010531A (en) | 1975-09-02 | 1977-03-08 | General Electric Company | Tip cap apparatus and method of installation |
US3982851A (en) | 1975-09-02 | 1976-09-28 | General Electric Company | Tip cap apparatus |
US4073599A (en) | 1976-08-26 | 1978-02-14 | Westinghouse Electric Corporation | Hollow turbine blade tip closure |
US4257737A (en) | 1978-07-10 | 1981-03-24 | United Technologies Corporation | Cooled rotor blade |
US4606701A (en) | 1981-09-02 | 1986-08-19 | Westinghouse Electric Corp. | Tip structure for a cooled turbine rotor blade |
US4424001A (en) * | 1981-12-04 | 1984-01-03 | Westinghouse Electric Corp. | Tip structure for cooled turbine rotor blade |
US5176499A (en) * | 1991-06-24 | 1993-01-05 | General Electric Company | Photoetched cooling slots for diffusion bonded airfoils |
US5203873A (en) * | 1991-08-29 | 1993-04-20 | General Electric Company | Turbine blade impingement baffle |
US5246341A (en) * | 1992-07-06 | 1993-09-21 | United Technologies Corporation | Turbine blade trailing edge cooling construction |
US5261789A (en) * | 1992-08-25 | 1993-11-16 | General Electric Company | Tip cooled blade |
JP3137527B2 (ja) * | 1994-04-21 | 2001-02-26 | 三菱重工業株式会社 | ガスタービン動翼チップ冷却装置 |
US5464479A (en) * | 1994-08-31 | 1995-11-07 | Kenton; Donald J. | Method for removing undesired material from internal spaces of parts |
JP2851575B2 (ja) * | 1996-01-29 | 1999-01-27 | 三菱重工業株式会社 | 蒸気冷却翼 |
JPH09280003A (ja) * | 1996-04-16 | 1997-10-28 | Toshiba Corp | ガスタービン冷却動翼 |
JP3411775B2 (ja) * | 1997-03-10 | 2003-06-03 | 三菱重工業株式会社 | ガスタービン動翼 |
US6231307B1 (en) * | 1999-06-01 | 2001-05-15 | General Electric Company | Impingement cooled airfoil tip |
US6164914A (en) * | 1999-08-23 | 2000-12-26 | General Electric Company | Cool tip blade |
US6652235B1 (en) | 2002-05-31 | 2003-11-25 | General Electric Company | Method and apparatus for reducing turbine blade tip region temperatures |
US6824359B2 (en) * | 2003-01-31 | 2004-11-30 | United Technologies Corporation | Turbine blade |
-
2003
- 2003-01-31 US US10/355,664 patent/US6824359B2/en not_active Expired - Lifetime
-
2004
- 2004-01-20 EP EP04250269A patent/EP1443178B1/de not_active Expired - Fee Related
- 2004-01-20 DE DE602004027428T patent/DE602004027428D1/de not_active Expired - Lifetime
- 2004-01-23 JP JP2004015015A patent/JP3954034B2/ja not_active Expired - Fee Related
- 2004-01-30 CN CNA2006101288986A patent/CN1963156A/zh active Pending
- 2004-01-30 CN CNA2004100025448A patent/CN1519458A/zh active Pending
- 2004-01-30 KR KR10-2004-0005922A patent/KR100526088B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1443178A2 (de) | 2004-08-04 |
JP2004232634A (ja) | 2004-08-19 |
US20040151586A1 (en) | 2004-08-05 |
CN1963156A (zh) | 2007-05-16 |
US6824359B2 (en) | 2004-11-30 |
KR20040070072A (ko) | 2004-08-06 |
CN1519458A (zh) | 2004-08-11 |
JP3954034B2 (ja) | 2007-08-08 |
KR100526088B1 (ko) | 2005-11-08 |
EP1443178B1 (de) | 2010-06-02 |
EP1443178A3 (de) | 2006-07-26 |
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