CN105863741A - 转子叶片 - Google Patents
转子叶片 Download PDFInfo
- Publication number
- CN105863741A CN105863741A CN201610291429.XA CN201610291429A CN105863741A CN 105863741 A CN105863741 A CN 105863741A CN 201610291429 A CN201610291429 A CN 201610291429A CN 105863741 A CN105863741 A CN 105863741A
- Authority
- CN
- China
- Prior art keywords
- notch
- strut rail
- groove
- airfoil
- rotor 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.)
- Pending
Links
- 239000002826 coolant Substances 0.000 claims abstract description 73
- 238000001816 cooling Methods 0.000 claims abstract description 62
- 239000012530 fluid Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 19
- 239000000446 fuel Substances 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010019332 Heat exhaustion Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F01D5/186—Film cooling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/566202 | 2012-08-03 | ||
| US13/566,202 US9273561B2 (en) | 2012-08-03 | 2012-08-03 | Cooling structures for turbine rotor blade tips |
| CN201380051934.1A CN104685160B (zh) | 2012-08-03 | 2013-08-01 | 用于燃气涡轮发动机的涡轮的转子叶片 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380051934.1A Division CN104685160B (zh) | 2012-08-03 | 2013-08-01 | 用于燃气涡轮发动机的涡轮的转子叶片 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105863741A true CN105863741A (zh) | 2016-08-17 |
Family
ID=48951613
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610291429.XA Pending CN105863741A (zh) | 2012-08-03 | 2013-08-01 | 转子叶片 |
| CN201380051934.1A Active CN104685160B (zh) | 2012-08-03 | 2013-08-01 | 用于燃气涡轮发动机的涡轮的转子叶片 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380051934.1A Active CN104685160B (zh) | 2012-08-03 | 2013-08-01 | 用于燃气涡轮发动机的涡轮的转子叶片 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9273561B2 (enExample) |
| EP (1) | EP2904212B1 (enExample) |
| JP (1) | JP6209609B2 (enExample) |
| CN (2) | CN105863741A (enExample) |
| WO (1) | WO2014022618A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3167161A1 (en) * | 2014-07-07 | 2017-05-17 | Siemens Aktiengesellschaft | Gas turbine blade squealer tip, corresponding manufacturing and cooling methods and gas turbine engine |
| FR3023635B1 (fr) * | 2014-07-10 | 2018-05-25 | Safran Aircraft Engines | Procede de modelisation d'une baignoire d'une aube |
| US10001019B2 (en) * | 2015-03-04 | 2018-06-19 | General Electric Company | Turbine rotor blade |
| US20160319672A1 (en) * | 2015-04-29 | 2016-11-03 | General Electric Company | Rotor blade having a flared tip |
| EP3329099B1 (en) | 2015-07-31 | 2021-07-14 | General Electric Company | Cooling arrangements in turbine blades |
| US20170058680A1 (en) * | 2015-09-02 | 2017-03-02 | General Electric Company | Configurations for turbine rotor blade tips |
| US10156144B2 (en) * | 2015-09-30 | 2018-12-18 | United Technologies Corporation | Turbine airfoil and method of cooling |
| US10227876B2 (en) * | 2015-12-07 | 2019-03-12 | General Electric Company | Fillet optimization for turbine airfoil |
| EP3225782B1 (en) * | 2016-03-29 | 2019-01-23 | Ansaldo Energia Switzerland AG | Airfoil and corresponding blading member |
| US10619487B2 (en) | 2017-01-31 | 2020-04-14 | General Electric Comapny | Cooling assembly for a turbine assembly |
| US10830082B2 (en) * | 2017-05-10 | 2020-11-10 | General Electric Company | Systems including rotor blade tips and circumferentially grooved shrouds |
| US10443405B2 (en) * | 2017-05-10 | 2019-10-15 | General Electric Company | Rotor blade tip |
| US10704406B2 (en) * | 2017-06-13 | 2020-07-07 | General Electric Company | Turbomachine blade cooling structure and related methods |
| US10605098B2 (en) | 2017-07-13 | 2020-03-31 | General Electric Company | Blade with tip rail cooling |
| US10753207B2 (en) | 2017-07-13 | 2020-08-25 | General Electric Company | Airfoil with tip rail cooling |
| US11365638B2 (en) * | 2017-08-14 | 2022-06-21 | Siemens Energy Global GmbH & Co. KG | Turbine blade and corresponding method of servicing |
| KR102021139B1 (ko) * | 2018-04-04 | 2019-10-18 | 두산중공업 주식회사 | 스퀼러 팁을 구비한 터빈 블레이드 |
| US10934855B2 (en) * | 2018-09-14 | 2021-03-02 | DOOSAN Heavy Industries Construction Co., LTD | Turbine blade of gas turbine having cast tip |
| US11174736B2 (en) | 2018-12-18 | 2021-11-16 | General Electric Company | Method of forming an additively manufactured component |
| US11566527B2 (en) | 2018-12-18 | 2023-01-31 | General Electric Company | Turbine engine airfoil and method of cooling |
| US11352889B2 (en) | 2018-12-18 | 2022-06-07 | General Electric Company | Airfoil tip rail and method of cooling |
| US11499433B2 (en) | 2018-12-18 | 2022-11-15 | General Electric Company | Turbine engine component and method of cooling |
| US10767492B2 (en) | 2018-12-18 | 2020-09-08 | General Electric Company | Turbine engine airfoil |
| KR102155797B1 (ko) * | 2019-04-15 | 2020-09-14 | 두산중공업 주식회사 | 터빈 블레이드 및 이를 포함하는 터빈 |
| US10844728B2 (en) | 2019-04-17 | 2020-11-24 | General Electric Company | Turbine engine airfoil with a trailing edge |
| US11773726B2 (en) * | 2019-10-16 | 2023-10-03 | Rtx Corporation | Angled tip rods |
| EP4028643B1 (en) * | 2019-10-28 | 2023-12-06 | Siemens Energy Global GmbH & Co. KG | Turbine blade, method of manufacturing a turbine blade and method of refurbishing a turbine blade |
| US11136890B1 (en) | 2020-03-25 | 2021-10-05 | General Electric Company | Cooling circuit for a turbomachine component |
| US11299991B2 (en) * | 2020-04-16 | 2022-04-12 | General Electric Company | Tip squealer configurations |
| CN112240228A (zh) * | 2020-10-20 | 2021-01-19 | 西北工业大学 | 一种用于涡轮叶片带横向缝孔的间断凹槽叶顶结构 |
| US12123319B2 (en) | 2020-12-30 | 2024-10-22 | Ge Infrastructure Technology Llc | Cooling circuit having a bypass conduit for a turbomachine component |
| EP4039941B1 (en) * | 2021-02-04 | 2023-06-28 | Doosan Enerbility Co., Ltd. | Airfoil with a squealer tip cooling system for a turbine blade, corresponding turbine blade, turbine blade assembly, gas turbine and manufacturing method of an airfoil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09195704A (ja) * | 1996-01-12 | 1997-07-29 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼 |
| US20020182074A1 (en) * | 2001-05-31 | 2002-12-05 | Bunker Ronald Scott | Film cooled blade tip |
| US7704045B1 (en) * | 2007-05-02 | 2010-04-27 | Florida Turbine Technologies, Inc. | Turbine blade with blade tip cooling notches |
| CN102135017A (zh) * | 2010-01-21 | 2011-07-27 | 通用电气公司 | 用于冷却涡轮叶片的系统 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55114806A (en) | 1979-02-27 | 1980-09-04 | Hitachi Ltd | Gas turbine blade |
| US4761116A (en) * | 1987-05-11 | 1988-08-02 | General Electric Company | Turbine blade with tip vent |
| US5192192A (en) * | 1990-11-28 | 1993-03-09 | The United States Of America As Represented By The Secretary Of The Air Force | Turbine engine foil cap |
| US5261789A (en) | 1992-08-25 | 1993-11-16 | General Electric Company | Tip cooled blade |
| US5458461A (en) | 1994-12-12 | 1995-10-17 | General Electric Company | Film cooled slotted wall |
| US5503527A (en) * | 1994-12-19 | 1996-04-02 | General Electric Company | Turbine blade having tip slot |
| US5927946A (en) * | 1997-09-29 | 1999-07-27 | General Electric Company | Turbine blade having recuperative trailing edge tip cooling |
| US6050777A (en) | 1997-12-17 | 2000-04-18 | United Technologies Corporation | Apparatus and method for cooling an airfoil for a gas turbine engine |
| US6190129B1 (en) | 1998-12-21 | 2001-02-20 | General Electric Company | Tapered tip-rib turbine blade |
| US6059530A (en) | 1998-12-21 | 2000-05-09 | General Electric Company | Twin rib turbine blade |
| US6179556B1 (en) * | 1999-06-01 | 2001-01-30 | General Electric Company | Turbine blade tip with offset squealer |
| US6231307B1 (en) * | 1999-06-01 | 2001-05-15 | General Electric Company | Impingement cooled airfoil tip |
| US6234755B1 (en) | 1999-10-04 | 2001-05-22 | General Electric Company | Method for improving the cooling effectiveness of a gaseous coolant stream, and related articles of manufacture |
| US6382913B1 (en) * | 2001-02-09 | 2002-05-07 | General Electric Company | Method and apparatus for reducing turbine blade tip region temperatures |
| US6971851B2 (en) * | 2003-03-12 | 2005-12-06 | Florida Turbine Technologies, Inc. | Multi-metered film cooled blade tip |
| US6991430B2 (en) * | 2003-04-07 | 2006-01-31 | General Electric Company | Turbine blade with recessed squealer tip and shelf |
| US7270514B2 (en) * | 2004-10-21 | 2007-09-18 | General Electric Company | Turbine blade tip squealer and rebuild method |
| US7600977B2 (en) * | 2006-05-08 | 2009-10-13 | General Electric Company | Turbine blade tip cap |
| US7857587B2 (en) * | 2006-11-30 | 2010-12-28 | General Electric Company | Turbine blades and turbine blade cooling systems and methods |
| US7980820B2 (en) * | 2007-08-27 | 2011-07-19 | United Technologies Corporation | Turbine engine blade cooling |
| US8105030B2 (en) | 2008-08-14 | 2012-01-31 | United Technologies Corporation | Cooled airfoils and gas turbine engine systems involving such airfoils |
| US8469666B1 (en) * | 2008-08-21 | 2013-06-25 | Florida Turbine Technologies, Inc. | Turbine blade tip portion with trenched cooling holes |
| US8061987B1 (en) * | 2008-08-21 | 2011-11-22 | Florida Turbine Technologies, Inc. | Turbine blade with tip rail cooling |
| US8113779B1 (en) * | 2008-09-12 | 2012-02-14 | Florida Turbine Technologies, Inc. | Turbine blade with tip rail cooling and sealing |
| US8092178B2 (en) * | 2008-11-28 | 2012-01-10 | Pratt & Whitney Canada Corp. | Turbine blade for a gas turbine engine |
| US8066485B1 (en) * | 2009-05-15 | 2011-11-29 | Florida Turbine Technologies, Inc. | Turbine blade with tip section cooling |
| US8313287B2 (en) * | 2009-06-17 | 2012-11-20 | Siemens Energy, Inc. | Turbine blade squealer tip rail with fence members |
| US8414265B2 (en) * | 2009-10-21 | 2013-04-09 | General Electric Company | Turbines and turbine blade winglets |
| US20110097188A1 (en) | 2009-10-23 | 2011-04-28 | General Electric Company | Structure and method for improving film cooling using shallow trench with holes oriented along length of trench |
| US8777567B2 (en) * | 2010-09-22 | 2014-07-15 | Honeywell International Inc. | Turbine blades, turbine assemblies, and methods of manufacturing turbine blades |
-
2012
- 2012-08-03 US US13/566,202 patent/US9273561B2/en active Active
-
2013
- 2013-08-01 CN CN201610291429.XA patent/CN105863741A/zh active Pending
- 2013-08-01 CN CN201380051934.1A patent/CN104685160B/zh active Active
- 2013-08-01 JP JP2015525576A patent/JP6209609B2/ja active Active
- 2013-08-01 EP EP13747758.4A patent/EP2904212B1/en active Active
- 2013-08-01 WO PCT/US2013/053134 patent/WO2014022618A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09195704A (ja) * | 1996-01-12 | 1997-07-29 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼 |
| US20020182074A1 (en) * | 2001-05-31 | 2002-12-05 | Bunker Ronald Scott | Film cooled blade tip |
| US7704045B1 (en) * | 2007-05-02 | 2010-04-27 | Florida Turbine Technologies, Inc. | Turbine blade with blade tip cooling notches |
| CN102135017A (zh) * | 2010-01-21 | 2011-07-27 | 通用电气公司 | 用于冷却涡轮叶片的系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014022618A1 (en) | 2014-02-06 |
| EP2904212A1 (en) | 2015-08-12 |
| US9273561B2 (en) | 2016-03-01 |
| US20140037458A1 (en) | 2014-02-06 |
| JP2015524895A (ja) | 2015-08-27 |
| CN104685160A (zh) | 2015-06-03 |
| JP6209609B2 (ja) | 2017-10-04 |
| EP2904212B1 (en) | 2020-09-30 |
| CN104685160B (zh) | 2016-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |