CN100404792C - 燃气轮机叶片叶冠 - Google Patents
燃气轮机叶片叶冠 Download PDFInfo
- Publication number
- CN100404792C CN100404792C CNB2005800138701A CN200580013870A CN100404792C CN 100404792 C CN100404792 C CN 100404792C CN B2005800138701 A CNB2005800138701 A CN B2005800138701A CN 200580013870 A CN200580013870 A CN 200580013870A CN 100404792 C CN100404792 C CN 100404792C
- Authority
- CN
- China
- Prior art keywords
- blade shroud
- gas turbine
- platform portion
- height
- 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 - Fee Related
Links
Images
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
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
- F05D2230/90—Coating; Surface treatment
-
- 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
-
- 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
- F05D2250/12—Two-dimensional rectangular
-
- 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
- F05D2250/13—Two-dimensional trapezoidal
-
- 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
- F05D2250/14—Two-dimensional elliptical
- F05D2250/141—Two-dimensional elliptical circular
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04101875A EP1591625A1 (en) | 2004-04-30 | 2004-04-30 | Gas turbine blade shroud |
| EP04101875.5 | 2004-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1950588A CN1950588A (zh) | 2007-04-18 |
| CN100404792C true CN100404792C (zh) | 2008-07-23 |
Family
ID=34929046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800138701A Expired - Fee Related CN100404792C (zh) | 2004-04-30 | 2005-04-19 | 燃气轮机叶片叶冠 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7628587B2 (zh) |
| EP (2) | EP1591625A1 (zh) |
| CN (1) | CN100404792C (zh) |
| MY (1) | MY145185A (zh) |
| WO (1) | WO2005106206A1 (zh) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2180142B1 (en) | 2008-10-23 | 2014-01-22 | Alstom Technology Ltd | Blade for a gas turbine |
| US8109735B2 (en) * | 2008-11-13 | 2012-02-07 | Honeywell International Inc. | Cooled component with a featured surface and related manufacturing method |
| CH700686A1 (de) * | 2009-03-30 | 2010-09-30 | Alstom Technology Ltd | Schaufel für eine gasturbine. |
| US8371816B2 (en) * | 2009-07-31 | 2013-02-12 | General Electric Company | Rotor blades for turbine engines |
| US8721289B2 (en) * | 2009-10-30 | 2014-05-13 | General Electric Company | Flow balancing slot |
| US8740567B2 (en) * | 2010-07-26 | 2014-06-03 | United Technologies Corporation | Reverse cavity blade for a gas turbine engine |
| CN102230439B (zh) * | 2011-04-07 | 2013-07-10 | 周军伟 | 一种高效率水平轴潮汐流涡轮戴冠叶片的设计方法 |
| US20130011271A1 (en) * | 2011-07-05 | 2013-01-10 | United Technologies Corporation | Ceramic matrix composite components |
| US9403820B2 (en) * | 2011-11-11 | 2016-08-02 | Intellikine Llc | Kinase inhibitor polymorphs |
| EP2607629A1 (en) | 2011-12-22 | 2013-06-26 | Alstom Technology Ltd | Shrouded turbine blade with cooling air outlet port on the blade tip and corresponding manufacturing method |
| US9109455B2 (en) * | 2012-01-20 | 2015-08-18 | General Electric Company | Turbomachine blade tip shroud |
| US10138736B2 (en) * | 2012-01-20 | 2018-11-27 | General Electric Company | Turbomachine blade tip shroud |
| US9631517B2 (en) | 2012-12-29 | 2017-04-25 | United Technologies Corporation | Multi-piece fairing for monolithic turbine exhaust case |
| US10465531B2 (en) | 2013-02-21 | 2019-11-05 | General Electric Company | Turbine blade tip shroud and mid-span snubber with compound contact angle |
| US9683446B2 (en) | 2013-03-07 | 2017-06-20 | Rolls-Royce Energy Systems, Inc. | Gas turbine engine shrouded blade |
| JP6066948B2 (ja) | 2014-03-13 | 2017-01-25 | 三菱重工業株式会社 | シュラウド、動翼体、及び回転機械 |
| FR3037097B1 (fr) * | 2015-06-03 | 2017-06-23 | Snecma | Aube composite comprenant une plateforme munie d'un raidisseur |
| GB201519869D0 (en) * | 2015-11-11 | 2015-12-23 | Rolls Royce Plc | Shrouded turbine blade |
| US10184342B2 (en) * | 2016-04-14 | 2019-01-22 | General Electric Company | System for cooling seal rails of tip shroud of turbine blade |
| US10648346B2 (en) | 2016-07-06 | 2020-05-12 | General Electric Company | Shroud configurations for turbine rotor blades |
| US10400610B2 (en) * | 2017-02-14 | 2019-09-03 | General Electric Company | Turbine blade having a tip shroud notch |
| US10526899B2 (en) | 2017-02-14 | 2020-01-07 | General Electric Company | Turbine blade having a tip shroud |
| US10822987B1 (en) | 2019-04-16 | 2020-11-03 | Pratt & Whitney Canada Corp. | Turbine stator outer shroud cooling fins |
| WO2021102582A1 (en) * | 2019-11-28 | 2021-06-03 | Exonetik Turbo Inc. | Temperature barrier coating for rim-rotor |
| DE102021118184A1 (de) * | 2021-07-14 | 2023-01-19 | MTU Aero Engines AG | Laufschaufel für eine strömungsmaschine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201850A (en) * | 1991-02-15 | 1993-04-13 | General Electric Company | Rotor tip shroud damper including damper wires |
| US5460486A (en) * | 1992-11-19 | 1995-10-24 | Bmw Rolls-Royce Gmbh | Gas turbine blade having improved thermal stress cooling ducts |
| US6491498B1 (en) * | 2001-10-04 | 2002-12-10 | Power Systems Mfg, Llc. | Turbine blade pocket shroud |
| DE10336863A1 (de) * | 2002-09-17 | 2004-03-25 | Alstom (Switzerland) Ltd. | Thermische Turbomaschine |
| EP1413712A1 (de) * | 2002-10-21 | 2004-04-28 | Siemens Aktiengesellschaft | Turbinenschaufel mit Deckband und Dichtrippe |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1186240A (en) * | 1967-12-22 | 1970-04-02 | Rolls Royce | Improvements in Blades for Fluid Flow Machines. |
| GB1426049A (en) * | 1972-10-21 | 1976-02-25 | Rolls Royce | Rotor blade for a gas turbine engine |
| US4148494A (en) * | 1977-12-21 | 1979-04-10 | General Electric Company | Rotary labyrinth seal member |
| GB2032535A (en) * | 1978-07-25 | 1980-05-08 | Rolls Royce | Overlapping cantilevers |
| US4326836A (en) * | 1979-12-13 | 1982-04-27 | United Technologies Corporation | Shroud for a rotor blade |
| GB2223276B (en) * | 1988-09-30 | 1992-09-02 | Rolls Royce Plc | Turbine aerofoil blade |
| JPH03213602A (ja) * | 1990-01-08 | 1991-09-19 | General Electric Co <Ge> | ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造 |
| US5823741A (en) * | 1996-09-25 | 1998-10-20 | General Electric Co. | Cooling joint connection for abutting segments in a gas turbine engine |
| US5971710A (en) * | 1997-10-17 | 1999-10-26 | United Technologies Corporation | Turbomachinery blade or vane with a permanent machining datum |
| US6254345B1 (en) | 1999-09-07 | 2001-07-03 | General Electric Company | Internally cooled blade tip shroud |
| JP2002266603A (ja) * | 2001-03-06 | 2002-09-18 | Mitsubishi Heavy Ind Ltd | タービン動翼、タービン静翼、タービン用分割環、及び、ガスタービン |
| EP1331361B1 (de) * | 2002-01-17 | 2010-05-12 | Siemens Aktiengesellschaft | Gegossene Turbinenleitschaufel mit Hakensockel |
| US7001152B2 (en) * | 2003-10-09 | 2006-02-21 | Pratt & Wiley Canada Corp. | Shrouded turbine blades with locally increased contact faces |
-
2004
- 2004-04-30 EP EP04101875A patent/EP1591625A1/en not_active Withdrawn
-
2005
- 2005-04-19 CN CNB2005800138701A patent/CN100404792C/zh not_active Expired - Fee Related
- 2005-04-19 EP EP05736045.5A patent/EP1759089B1/en not_active Expired - Lifetime
- 2005-04-19 WO PCT/EP2005/051720 patent/WO2005106206A1/en not_active Ceased
- 2005-04-28 MY MYPI20051893A patent/MY145185A/en unknown
-
2006
- 2006-10-30 US US11/589,262 patent/US7628587B2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201850A (en) * | 1991-02-15 | 1993-04-13 | General Electric Company | Rotor tip shroud damper including damper wires |
| US5460486A (en) * | 1992-11-19 | 1995-10-24 | Bmw Rolls-Royce Gmbh | Gas turbine blade having improved thermal stress cooling ducts |
| US6491498B1 (en) * | 2001-10-04 | 2002-12-10 | Power Systems Mfg, Llc. | Turbine blade pocket shroud |
| DE10336863A1 (de) * | 2002-09-17 | 2004-03-25 | Alstom (Switzerland) Ltd. | Thermische Turbomaschine |
| EP1413712A1 (de) * | 2002-10-21 | 2004-04-28 | Siemens Aktiengesellschaft | Turbinenschaufel mit Deckband und Dichtrippe |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005106206A1 (en) | 2005-11-10 |
| EP1759089B1 (en) | 2018-08-08 |
| US7628587B2 (en) | 2009-12-08 |
| US20080019835A1 (en) | 2008-01-24 |
| CN1950588A (zh) | 2007-04-18 |
| EP1759089A1 (en) | 2007-03-07 |
| EP1591625A1 (en) | 2005-11-02 |
| MY145185A (en) | 2011-12-30 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee after: GENERAL ELECTRIC TECHNOLOGY GmbH Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20171123 Address after: London, England Patentee after: ANSALDO ENERGIA IP UK Ltd. Address before: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee before: GENERAL ELECTRIC TECHNOLOGY GmbH |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |